Cruise: 31AN19890420 (dataset:CARINA) Data product: GLODAPv3 Predecessor: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Synonyms (including errata!) for this cruise: 31AN1194; 31AN19890420; 31AN1194;
IMPORTANT information for GLODAP Reference Group Editors: This is the updated adjustment version (GLODAPv3) from GLODAPv2.2023! Click here to view previous (immutable) version (GLODAPv2.2023)
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Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:29
nitrate:31
oxygen:37
phosphate:28
salinity:41
silicate:1
tco2:15


| Filename: | Comment: | Action | |
|---|---|---|---|
| 06GA20000506_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06M220060523_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06M220130509_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06M220160331_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06M220170527_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06MT19920701_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06MT19941012_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06MT19960910_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06MT19970611_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06MT20010717_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06MT20030723_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06MT20100804_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 06MT20110624_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 29AH20120623_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 29AH20160617_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 316N19970530_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 316N19971005_31AN19890420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_32OC19880723_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_33MW19930802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_33RO20030604_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_33RO20130803_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35A320010203_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35PK20140515_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20010823_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20020611_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20040604_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20050604_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20080610_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20100608_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20180611_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_45CE20170427_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_64TR19900417_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_74AB19900528_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_74AB19910501_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_74DI19890511_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_74DI19890612_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_74DI19900515_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_74DI19900612_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_74DI19980423_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_74DI20110715_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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| 31AN19890420_salinity__SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 31AN19890420[1-last] |
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View annotation(s) (filtered by salinity in subject)
GLODAPv3 release: autogenerated salinity update for 31AN19890420
GLODAPv3 release: salinity update of 31AN19890420 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: -0.0004; preadjustment: 0;
offsets_raw: 0.0023; offsets_preadj: -0.0003; offsets_preadj_u: 0.0006;
offsets_post: 0.0004; offsets_post_u: 0.0005; offsets_post_rt: 0.0015;
numberofxovers: 36; trends_pre: -0.0003; trends_adj: -0.0002.
Posted by nlange@geomar.de on 2026-08-04 17:11:41 UTC for data product: GLODAPv3
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:24 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - salinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 0
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420/salinity: update slope+intercept
autogenerated: only BOTsal available (no CTDsal)
Posted by svheuven@gmail.com on 2014-12-18 16:52:41 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420/salinity: init slope+intercept
autogenerated: using BOTsal (no CTDsal)
Posted by svheuven@gmail.com on 2014-02-25 17:02:13 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023


View annotation(s) (filtered by ctd_salinity in subject)
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:24 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06GA20000506_31AN19890420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 06MT19920701_31AN19890420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 06MT19941012_31AN19890420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 06MT19970611_31AN19890420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 06MT20010717_31AN19890420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 06MT20030723_31AN19890420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 316N19970530_31AN19890420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 316N19971005_31AN19890420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 31AN19890420_33MW19930802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 31AN19890420_33RO20030604_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 31AN19890420_33RO20130803_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 31AN19890420_45CE20170427_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 31AN19890420_64TR19900417_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 31AN19890420_74DI19900612_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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| 31AN19890420_tco2__DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 31AN19890420[1-last] |
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View annotation(s) (filtered by tco2 in subject)
GLODAPv3 release: autogenerated tco2 update for 31AN19890420
GLODAPv3 release: tco2 update of 31AN19890420 based on tco2_offset: 7.2;
inversion: -3.8; inversion_full: -3.9; preadjustment: 11; offsets_raw: 1.5;
offsets_preadj: 2.7; offsets_preadj_u: 0.9; offsets_post: 0.0; offsets_post_u:
0.5; offsets_post_rt: -0.1; numberofxovers: 12; trends_pre: 0.3; trends_adj:
0.3.
Posted by nlange@geomar.de on 2026-08-04 17:12:11 UTC for data product: GLODAPv3
Autogenerated comment - tCO2
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : Maintain 0. Cruise is region of
strong trends, and seems to fall approximately on the trend line.
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - tco2
The average of all cross overs (manual) is -4.01.
The average of all cross overs (automatic) is -3.09.
Crossovers with core cruises only suggests offsets of -5.50(manual) and
-2.33(automatic) (with crossover with 64TR19900701 omitted - this is a poor
cruise)
For these crossovers, manual assessments completed 3, whilst the automatic
cluster method performed 5. Therefore, the automatic approach is better.
The inversion suggests an upwards adjustment (2.37 and 1.37 for WLSQ and WDLSQ,
respectively).
These values all lie within the minimum cut-off limit.
The cross-overs with the core-cruises support the inversion results.
Based on this I don't suggest any adjustment for the 31AN19890420 tco2 values.
UEA-Norwich, 2008.05.27
Pete Brown
Posted by ttanhua@geomar.de on 2008-06-11 16:26:20 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06GA20000506_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 06M220060523_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 06MT19920701_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 06MT19941012_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 06MT19960910_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 06MT19970611_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 06MT20010717_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 06MT20030723_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 29AH20120623_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 29AH20160617_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 316N19970530_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 316N19971005_31AN19890420_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 31AN19890420_33MW19930802_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 31AN19890420_33RO20030604_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 31AN19890420_33RO20130803_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35A320010203_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35PK20140515_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20010823_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20020611_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20040604_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20080610_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
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| 31AN19890420_35TH20100608_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20180611_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_45CE20170427_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_64TR19900417_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74AB19910501_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19900612_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19980423_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |
| 31AN19890420_alkalinity__ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 31AN19890420[1-last] |
View | |

View annotation(s) (filtered by alkalinity in subject)
GLODAPv3 release: autogenerated alkalinity update for 31AN19890420
GLODAPv3 release: alkalinity update of 31AN19890420 based on alkalinity_offset:
-8.4; inversion: -8.4; inversion_full: -9.1; preadjustment: 0; offsets_raw: 8.5;
offsets_preadj: 8.5; offsets_preadj_u: 1.4; offsets_post: -0.0; offsets_post_u:
1.0; offsets_post_rt: 0.1; numberofxovers: 20; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:25 UTC for data product: GLODAPv3
Autogenerated comment - alkalinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain -10.
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - alkalinity
31AN19890420
alkalinity
The average of all cross overs is -9.6
The inversions suggest an adjustment of -10
The cross-overs with the core cruises support very well the proposed offset.
Also GLODAP 317519930704 support this adjustment
Vigo 2008/06/09
Fiz Perez
Anton Velo
--
All xovers and output of inversions are refered on figure: "Report plot for
adjustments"
Real diff (Green dots) are the differences taken directly from xover routines.
The complete segment of error bar represents the xover standard deviation.
Yellow line stand for the offset calculated for this cruise.
Black stars stand for the offset calculated for the others cruises in the
xovers.
Blue squares stand for the Fitted differences that would be obtained from the
calculated offsets (Yellow line - black stars)
Red dots stand for the Residuals between the 'Real diff'(Green dots) and 'Fitted
diff' (Blue squares).
Posted by avelo@iim.csic.es on 2008-06-09 17:36:45 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06GA20000506_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 06M220060523_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 06MT19941012_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 06MT19960910_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 06MT19970611_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 06MT20010717_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 06MT20030723_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 29AH20120623_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 29AH20160617_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 316N19970530_31AN19890420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_32OC19880723_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33MW19930802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33RO20030604_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33RO20130803_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35A320010203_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35PK20140515_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20010823_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20020611_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20040604_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20080610_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20100608_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20180611_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_45CE20170427_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_64TR19900417_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74AB19900528_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74AB19910501_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19890612_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19900515_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19900612_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19980423_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_nitrate__NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 31AN19890420[1-last] |
View | |

View annotation(s) (filtered by nitrate in subject)
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for nitrate_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:18 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 31AN19890420
GLODAPv3 release: nitrate update of 31AN19890420 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.3; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: -0.3; offsets_preadj_u: 0.4; offsets_post: -0.4; offsets_post_u:
0.3; offsets_post_rt: -0.4; numberofxovers: 24; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:01 UTC for data product: GLODAPv3
Autogenerated comment - nitrate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00. Few deep
datapoints, but many many shallow ones, so worth retaining. Deep data gives no
impression of being appreciably biased.
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - nitrate
The average of all cross overs is 1.011.
The N/P ratio is 16.33, intercept is -0.36.
The inversions suggest no adjustment.
The cross-overs with core-cruises supports no adjustment.
Based on these evidence I suggest no adjustment.
Kiel, 2008.06.05
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-05 14:55:37 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06GA20000506_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 06M220060523_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 06MT19941012_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 06MT19960910_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 06MT19970611_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 06MT20010717_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 06MT20030723_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 29AH20120623_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 29AH20160617_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 316N19970530_31AN19890420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_32OC19880723_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33MW19930802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33RO20030604_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33RO20130803_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35A320010203_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20010823_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20020611_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20040604_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20080610_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20100608_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20180611_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_45CE20170427_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_64TR19900417_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74AB19900528_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74AB19910501_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19900612_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19980423_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |
| 31AN19890420_phosphate__PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 31AN19890420[1-last] |
View | |

View annotation(s) (filtered by phosphate in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:42 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 31AN19890420
GLODAPv3 release: phosphate update of 31AN19890420 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 2.0; preadjustment: 0; offsets_raw: -1.8;
offsets_preadj: -1.8; offsets_preadj_u: 0.9; offsets_post: -2.6; offsets_post_u:
0.6; offsets_post_rt: -2.6; numberofxovers: 20; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:27 UTC for data product: GLODAPv3
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.03
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - phosphate
The average of all cross overs is 1.010.
The inversions suggest an adjustment of 1.12.
The cross-overs with core-cruises supports no adjustment.
It seems that the inversion is biased in this case.
Based on these evidence I suggest no adjustment.
Kiel, 2008.06.05
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-05 15:07:14 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 31AN19890420_silicate__SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 31AN19890420[1-last] |
View | |

View annotation(s) (filtered by silicate in subject)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:56 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 31AN19890420[1-last] based on
silicate_offset: 0.0; inversion: 0.0; inversion_full: -0.5; preadjustment: 0;
offsets_raw: -0.3; offsets_preadj: -0.3; offsets_preadj_u: 0.7; offsets_post:
0.3; offsets_post_u: 0.5; offsets_post_rt: 0.4; numberofxovers: 21; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:25 UTC for data product: GLODAPv3
Autogenerated comment - silicate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00 (not re-inspected
for GLODAPv2)
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - silicate
The average of all cross overs is 1.039.
The inversions suggest no adjustment.
The cross-overs with core-cruises are inconclusive, with a lot of scatter in the
data.
Based on these evidence I suggest no adjustment.
Kiel, 2008.06.05
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-05 15:23:43 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06GA20000506_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06M220060523_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06M220130509_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06M220160331_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06M220170527_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06MT19941012_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06MT19960910_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06MT19970611_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06MT20010717_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06MT20030723_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06MT20100804_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 06MT20110624_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 29AH20120623_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 29AH20160617_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 316N19970530_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 316N19971005_31AN19890420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_32OC19880723_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33MW19930802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33RO20030604_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_33RO20130803_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35A320010203_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35PK20140515_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20010823_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20020611_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20040604_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20050604_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20080610_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20100608_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_35TH20180611_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_45CE20170427_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_64TR19900417_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74AB19900528_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74AB19910501_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19890511_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI19980423_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_74DI20110715_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |
| 31AN19890420_oxygen__O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 31AN19890420[1-last] |
View | |

View annotation(s) (filtered by oxygen in subject)
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for oxygen_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:30 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 31AN19890420
GLODAPv3 release: oxygen update of 31AN19890420 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: -0.3; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: -0.3; offsets_preadj_u: 0.4; offsets_post: -0.1; offsets_post_u:
0.3; offsets_post_rt: -0.2; numberofxovers: 34; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:14 UTC for data product: GLODAPv3
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:24 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - oxygen
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420/oxygen: update slope+intercept
autogenerated: only BOToxy available (no CTDoxy)
Posted by svheuven@gmail.com on 2014-12-18 16:52:41 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420/oxygen: init slope+intercept
autogenerated: using BOToxy (no CTDoxy)
Posted by svheuven@gmail.com on 2014-02-25 17:02:13 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - oxygen
The average of all cross overs is 1.004.
The inversions suggest no adjustment.
The cross-overs with the core cruises supports no adjustment.
Based on this I suggest no adjustment to the oxygen values.
Zürich, 2008.06.10
Ilaria Stendardo
Posted by ilaria.stendardo@env.ethz.ch on 2008-06-10 09:59:20 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023


View annotation(s) (filtered by ctd_oxygen in subject)
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:24 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023


View annotation(s) (filtered by temperature in subject)
GLODAPv3 release: temperature added as NEW adjustment parameter to 31AN19890420[1-last]
Automated addition of temperature as NEW parameter to 31AN19890420[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:12 UTC for data product: GLODAPv3












View 38 annotation(s) (Lists all annotations)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:56 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:42 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for oxygen_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:30 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for nitrate_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:18 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 31AN19890420[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 31AN19890420[1-last] based on
silicate_offset: 0.0; inversion: 0.0; inversion_full: -0.5; preadjustment: 0;
offsets_raw: -0.3; offsets_preadj: -0.3; offsets_preadj_u: 0.7; offsets_post:
0.3; offsets_post_u: 0.5; offsets_post_rt: 0.4; numberofxovers: 21; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:25 UTC for data product: GLODAPv3
31AN19890420[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
31AN19890420 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:25 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 31AN19890420[1-last]
Automated addition of temperature as NEW parameter to 31AN19890420[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:12 UTC for data product: GLODAPv3
31AN19890420[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
31AN19890420[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:12 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 31AN19890420
GLODAPv3 release: tco2 update of 31AN19890420 based on tco2_offset: 7.2;
inversion: -3.8; inversion_full: -3.9; preadjustment: 11; offsets_raw: 1.5;
offsets_preadj: 2.7; offsets_preadj_u: 0.9; offsets_post: 0.0; offsets_post_u:
0.5; offsets_post_rt: -0.1; numberofxovers: 12; trends_pre: 0.3; trends_adj:
0.3.
Posted by nlange@geomar.de on 2026-08-04 17:12:11 UTC for data product: GLODAPv3
31AN19890420 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
31AN19890420 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:11 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 31AN19890420
GLODAPv3 release: salinity update of 31AN19890420 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: -0.0004; preadjustment: 0;
offsets_raw: 0.0023; offsets_preadj: -0.0003; offsets_preadj_u: 0.0006;
offsets_post: 0.0004; offsets_post_u: 0.0005; offsets_post_rt: 0.0015;
numberofxovers: 36; trends_pre: -0.0003; trends_adj: -0.0002.
Posted by nlange@geomar.de on 2026-08-04 17:11:41 UTC for data product: GLODAPv3
31AN19890420 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
31AN19890420 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:41 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 31AN19890420
GLODAPv3 release: phosphate update of 31AN19890420 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 2.0; preadjustment: 0; offsets_raw: -1.8;
offsets_preadj: -1.8; offsets_preadj_u: 0.9; offsets_post: -2.6; offsets_post_u:
0.6; offsets_post_rt: -2.6; numberofxovers: 20; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:27 UTC for data product: GLODAPv3
31AN19890420 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
31AN19890420 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:27 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 31AN19890420
GLODAPv3 release: oxygen update of 31AN19890420 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: -0.3; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: -0.3; offsets_preadj_u: 0.4; offsets_post: -0.1; offsets_post_u:
0.3; offsets_post_rt: -0.2; numberofxovers: 34; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:14 UTC for data product: GLODAPv3
31AN19890420 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
31AN19890420 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:14 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 31AN19890420
GLODAPv3 release: nitrate update of 31AN19890420 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.3; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: -0.3; offsets_preadj_u: 0.4; offsets_post: -0.4; offsets_post_u:
0.3; offsets_post_rt: -0.4; numberofxovers: 24; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:01 UTC for data product: GLODAPv3
31AN19890420 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
31AN19890420 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:01 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 31AN19890420
GLODAPv3 release: alkalinity update of 31AN19890420 based on alkalinity_offset:
-8.4; inversion: -8.4; inversion_full: -9.1; preadjustment: 0; offsets_raw: 8.5;
offsets_preadj: 8.5; offsets_preadj_u: 1.4; offsets_post: -0.0; offsets_post_u:
1.0; offsets_post_rt: 0.1; numberofxovers: 20; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:25 UTC for data product: GLODAPv3
31AN19890420 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
31AN19890420 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:25 UTC for data product: GLODAPv3
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:24 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - oxygen
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - silicate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00 (not re-inspected
for GLODAPv2)
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.03
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - nitrate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00. Few deep
datapoints, but many many shallow ones, so worth retaining. Deep data gives no
impression of being appreciably biased.
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - alkalinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain -10.
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - tCO2
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : Maintain 0. Cruise is region of
strong trends, and seems to fall approximately on the trend line.
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - salinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 0
Posted by svheuven@gmail.com on 2015-01-08 16:41:01 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420/oxygen: update slope+intercept
autogenerated: only BOToxy available (no CTDoxy)
Posted by svheuven@gmail.com on 2014-12-18 16:52:41 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420/salinity: update slope+intercept
autogenerated: only BOTsal available (no CTDsal)
Posted by svheuven@gmail.com on 2014-12-18 16:52:41 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420/oxygen: init slope+intercept
autogenerated: using BOToxy (no CTDoxy)
Posted by svheuven@gmail.com on 2014-02-25 17:02:13 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420/salinity: init slope+intercept
autogenerated: using BOTsal (no CTDsal)
Posted by svheuven@gmail.com on 2014-02-25 17:02:13 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - tco2
The average of all cross overs (manual) is -4.01.
The average of all cross overs (automatic) is -3.09.
Crossovers with core cruises only suggests offsets of -5.50(manual) and
-2.33(automatic) (with crossover with 64TR19900701 omitted - this is a poor
cruise)
For these crossovers, manual assessments completed 3, whilst the automatic
cluster method performed 5. Therefore, the automatic approach is better.
The inversion suggests an upwards adjustment (2.37 and 1.37 for WLSQ and WDLSQ,
respectively).
These values all lie within the minimum cut-off limit.
The cross-overs with the core-cruises support the inversion results.
Based on this I don't suggest any adjustment for the 31AN19890420 tco2 values.
UEA-Norwich, 2008.05.27
Pete Brown
Posted by ttanhua@geomar.de on 2008-06-11 16:26:20 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - oxygen
The average of all cross overs is 1.004.
The inversions suggest no adjustment.
The cross-overs with the core cruises supports no adjustment.
Based on this I suggest no adjustment to the oxygen values.
Zürich, 2008.06.10
Ilaria Stendardo
Posted by ilaria.stendardo@env.ethz.ch on 2008-06-10 09:59:20 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - alkalinity
31AN19890420
alkalinity
The average of all cross overs is -9.6
The inversions suggest an adjustment of -10
The cross-overs with the core cruises support very well the proposed offset.
Also GLODAP 317519930704 support this adjustment
Vigo 2008/06/09
Fiz Perez
Anton Velo
--
All xovers and output of inversions are refered on figure: "Report plot for
adjustments"
Real diff (Green dots) are the differences taken directly from xover routines.
The complete segment of error bar represents the xover standard deviation.
Yellow line stand for the offset calculated for this cruise.
Black stars stand for the offset calculated for the others cruises in the
xovers.
Blue squares stand for the Fitted differences that would be obtained from the
calculated offsets (Yellow line - black stars)
Red dots stand for the Residuals between the 'Real diff'(Green dots) and 'Fitted
diff' (Blue squares).
Posted by avelo@iim.csic.es on 2008-06-09 17:36:45 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - silicate
The average of all cross overs is 1.039.
The inversions suggest no adjustment.
The cross-overs with core-cruises are inconclusive, with a lot of scatter in the
data.
Based on these evidence I suggest no adjustment.
Kiel, 2008.06.05
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-05 15:23:43 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - phosphate
The average of all cross overs is 1.010.
The inversions suggest an adjustment of 1.12.
The cross-overs with core-cruises supports no adjustment.
It seems that the inversion is biased in this case.
Based on these evidence I suggest no adjustment.
Kiel, 2008.06.05
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-05 15:07:14 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
31AN19890420 - nitrate
The average of all cross overs is 1.011.
The N/P ratio is 16.33, intercept is -0.36.
The inversions suggest no adjustment.
The cross-overs with core-cruises supports no adjustment.
Based on these evidence I suggest no adjustment.
Kiel, 2008.06.05
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-05 14:55:37 UTC for data product: CARINA, GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Hide annotations