Cruise: 58GS20160802 (dataset:GLODAPv2.2019) Data product: GLODAPv3 Predecessor: GLODAPv2.2022, v2.2023
Synonyms (including errata!) for this cruise: GOS2016111; 58GS20160802; alias: GOS2016111; VENTILATE
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)
Please wait while loading list of related files

| Filename: | Comment: | Action | |
|---|---|---|---|
| 58GS20160802_cruise__CSTAR_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/adjustments for: 58GS20160802[1-last] |
View | |

Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:22
cruise:1
nitrate:30
oxygen:30
phosphate:31
salinity:32
silicate:29
tco2:25
temperature:2


| Filename: | Comment: | Action | |
|---|---|---|---|
| 18HU19820228_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 316N20020530_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58AA19940224_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58AA19950217_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58AA19961121_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58AA19970225_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58AA19980308_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58AA20010527_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20030922_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20060721_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20090528_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20130717_58GS20160802_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19911105_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19921105_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19930730_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19931106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19940525_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19941028_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19950427_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19951108_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19960720_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19961030_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19970414_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19980801_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19990615_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH20000527_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH20190515_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH20220524_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_74JC19960720_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_77DN20020420_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_salinity__SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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| 58GS20160802_salinity__SAL_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 58GS20160802[1-last] |
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View annotation(s) (filtered by salinity in subject)
GLODAPv3 release: autogenerated salinity update for 58GS20160802
GLODAPv3 release: salinity update of 58GS20160802 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0014; preadjustment: 0;
offsets_raw: 0.0057; offsets_preadj: -0.0018; offsets_preadj_u: 0.0012;
offsets_post: -0.0007; offsets_post_u: 0.0005; offsets_post_rt: 0.0071;
numberofxovers: 26; trends_pre: 0.0007; trends_adj: 0.0007.
Posted by nlange@geomar.de on 2026-08-04 17:11:49 UTC for data product: GLODAPv3
58GS20160802 - salinity
A clear trend towards more saline waters can be seen (confirming the other
salinity GS-crossovers). Given that the two most recent crossovers (GS2006 &
2009) are within the acceptable range and the positive offsets fit to the trend
- no adjustment suggested.
Posted by nlange@geomar.de on 2018-08-07 12:42:53 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021



| Filename: | Comment: | Action | |
|---|---|---|---|
| 18HU19820228_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 316N20020530_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58AA19940224_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58AA19950217_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58AA19961121_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58AA19970225_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58AA19980308_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58AA20010527_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20030922_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20060721_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20090528_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20130717_58GS20160802_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19930730_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19940525_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19950427_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19951108_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19970414_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19980801_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20190515_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20220524_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
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| 58GS20160802_74JC19960720_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |
| 58GS20160802_77DN20020420_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
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| 58GS20160802_tco2__DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
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| 58GS20160802_tco2__DIC_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
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| 58GS20160802_tco2__DIC_norm_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 58GS20160802[1-last] |
View | |

View annotation(s) (filtered by tco2 in subject)
GLODAPv3 release: autogenerated tco2 update for 58GS20160802
GLODAPv3 release: tco2 update of 58GS20160802 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: 1.6; preadjustment: 0; offsets_raw: 1.3;
offsets_preadj: -1.1; offsets_preadj_u: 0.6; offsets_post: -1.6; offsets_post_u:
0.2; offsets_post_rt: 0.8; numberofxovers: 15; trends_pre: 0.3; trends_adj: 0.2.
Posted by nlange@geomar.de on 2026-08-04 17:12:19 UTC for data product: GLODAPv3
58GS20160802 - tco2
The analysis is performed with normalized tco2 (Frijs et al. 2003). Again the
profiles are very scattery (see also standard deviations of offsets) and a
temporal trend towards higher concentrations of carbonate is visible. Given an
ongoing "linear" trend the data might be even too low . However, clearly within
the acceptable range.
Maintain.
Posted by nlange@geomar.de on 2018-08-07 12:41:47 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18HU19820228_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 316N20020530_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58AA19940224_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58AA19950217_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58AA19970225_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58AA19980308_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58AA20010527_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58GS20030922_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58GS20060721_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58GS20090528_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 58GS20130717_58GS20160802_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19930730_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19940525_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19970414_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19980801_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58GS20160802_58JH20190515_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20220524_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 58GS20160802_74JC19960720_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 58GS20160802_77DN20020420_alkalinity__Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |
| 58GS20160802_alkalinity__ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58GS20160802_alkalinity__ALK_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
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| 58GS20160802_alkalinity__ALK_norm_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 58GS20160802[1-last] |
View | |

View annotation(s) (filtered by alkalinity in subject)
GLODAPv3 release: autogenerated alkalinity update for 58GS20160802
GLODAPv3 release: alkalinity update of 58GS20160802 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: 0.5; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.5; offsets_preadj_u: 1.1; offsets_post: -0.6; offsets_post_u:
0.7; offsets_post_rt: -0.5; numberofxovers: 14; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:32 UTC for data product: GLODAPv3
58GS20160802 - alkalinity
The analysis is performed with normalized alkalinity (Frijs et al. 2003).
The data is very scattery. However, all offsets are clearly within the limits.
But the uncertainty in this region remains quite large. Maintain.
Posted by nlange@geomar.de on 2018-08-07 12:42:07 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18HU19820228_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 316N20020530_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58AA19940224_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58AA19950217_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58AA19961121_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58AA19980308_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20030922_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20060721_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20090528_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20130717_58GS20160802_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19911105_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19921105_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19930730_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19931106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19940525_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19941028_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19950427_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19951108_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19960720_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19961030_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19970414_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19980801_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
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| 58GS20160802_58JH19990615_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20000527_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20190515_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20220524_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_74JC19960720_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_77DN20020420_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_nitrate__NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_nitrate__NO3_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 58GS20160802[1-last] |
View | |

View annotation(s) (filtered by nitrate in subject)
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 58GS20160802[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 16:37:24 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 58GS20160802
GLODAPv3 release: nitrate update of 58GS20160802 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: -1.8; preadjustment: 0; offsets_raw: 1.7;
offsets_preadj: 1.5; offsets_preadj_u: 0.6; offsets_post: 1.5; offsets_post_u:
0.4; offsets_post_rt: 2.0; numberofxovers: 24; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:07 UTC for data product: GLODAPv3
58GS20160802 - nitrate
The offsets are dependant on the depth - negative offsets near 2000m become
positive near the bottom. Further, crossovers with cruises older 1996 have in
general stronger positive offsets. Based on the more recent cruises and
especially the good fit to GS2006 no adjustment suggested. Note that the shape
of the profiles of GLODAPv2 are quite different to the cruise data.
Posted by nlange@geomar.de on 2018-08-07 12:42:35 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18HU19820228_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 316N20020530_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58AA19940224_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58AA19950217_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58AA19961121_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58AA19970225_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58AA19980308_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20030922_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20060721_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20090528_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20130717_58GS20160802_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19911105_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19921105_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19930730_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19931106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19940525_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19941028_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19950427_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19951108_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19960720_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19961030_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19970414_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19980801_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19990615_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20000527_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20190515_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20220524_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_74JC19960720_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_77DN20020420_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_phosphate__PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_phosphate__PO4_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 58GS20160802[1-last] |
View | |

View annotation(s) (filtered by phosphate in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 58GS20160802[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 0.96.
Posted by nlange@geomar.de on 2026-08-05 16:37:49 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 58GS20160802
GLODAPv3 release: phosphate update of 58GS20160802 based on phosphate_offset:
-4.0; inversion: 0.0; inversion_full: -3.5; preadjustment: 0; offsets_raw: 7.0;
offsets_preadj: 3.5; offsets_preadj_u: 3.3; offsets_post: 3.5; offsets_post_u:
2.6; offsets_post_rt: 10.5; numberofxovers: 20; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:34 UTC for data product: GLODAPv3
58GS20160802 - phosphate
After discussion it is decided that there is not enough evidence to warrant an
adjustment on PO4 on this cruise.
Posted by nlange@geomar.de on 2022-10-18 17:22:00 UTC for data product: GLODAPv2.2022, v2.2023
58GS20160802 - phosphate
All crossovers indicate at least 2% too high values. A trend towards phosphate
richer waters can not be detected. Further, the offset becomes stronger at
greater depth. Adjust according to the weighted mean downward.
Posted by nlange@geomar.de on 2018-08-07 12:42:44 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18HU19820228_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 316N20020530_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58AA19950217_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58AA19961121_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58AA19980308_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20030922_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20060721_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20090528_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20130717_58GS20160802_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19911105_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19921105_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19930730_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19931106_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19940525_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19941028_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19950427_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19951108_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19960720_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19961030_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19970414_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19980801_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19990615_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20000527_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20190515_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20220524_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_74JC19960720_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_77DN20020420_silicate__Xover_SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_silicate__SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |
| 58GS20160802_silicate__SIL_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 58GS20160802[1-last] |
View | |

View annotation(s) (filtered by silicate in subject)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 58GS20160802[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 16:38:03 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 58GS20160802[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 58GS20160802[1-last] based on
silicate_offset: 0.0; inversion: 4.4; inversion_full: 4.0; preadjustment: 0;
offsets_raw: 5.5; offsets_preadj: -3.6; offsets_preadj_u: 0.8; offsets_post:
-0.0; offsets_post_u: 0.4; offsets_post_rt: 8.4; numberofxovers: 19; trends_pre:
0.5; trends_adj: 0.7.
Posted by nlange@geomar.de on 2026-08-05 14:17:33 UTC for data product: GLODAPv3
58GS20160802 - silicate
Also for silicate there seems to be a temporal trend towards higher
concentrations. However, especially at greater depth this trend seems to have
"flattened" - see the offset of GS2006 & 2009 below 3000m. Given the good fit to
these to cruises no adjustment suggested. Note the strong depth dependance of
the offsets in general.
Posted by nlange@geomar.de on 2018-08-07 12:43:05 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18HU19820228_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 316N20020530_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58AA19950217_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58AA19961121_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58AA19970225_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58AA19980308_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58AA20010527_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20030922_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20060721_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20090528_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20130717_58GS20160802_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19911105_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19921105_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19931106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19940525_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19941028_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19950427_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19951108_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19960720_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19961030_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19970414_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19980801_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH19990615_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20000527_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20190515_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_58JH20220524_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_74JC19960720_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_77DN20020420_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_oxygen__O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |
| 58GS20160802_oxygen__O2_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 58GS20160802[1-last] |
View | |

View annotation(s) (filtered by oxygen in subject)
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 58GS20160802[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 16:37:36 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 58GS20160802
GLODAPv3 release: oxygen update of 58GS20160802 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: -1.5;
offsets_preadj: 0.3; offsets_preadj_u: 0.2; offsets_post: 0.1; offsets_post_u:
0.1; offsets_post_rt: -1.8; numberofxovers: 25; trends_pre: -0.1; trends_adj:
-0.2.
Posted by nlange@geomar.de on 2026-08-04 17:11:21 UTC for data product: GLODAPv3
58GS20160802 - oxygen
There seems to be a very strong temporal trend. Both the quantity of oxygen as
well as it's distribution changed a lot in time (compare GS cruises). The data
fit well to this trend line - neglect weighted mean offset and maintain.
Posted by nlange@geomar.de on 2018-08-07 12:42:21 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021



| Filename: | Comment: | Action | |
|---|---|---|---|
| 58GS20160802_temperature__TEMP_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/temperature for: 58GS20160802[1-last] |
View | |
| 58GS20160802_temperature__THETA_DWA.png | [GLODAPv3 release: autogenerated from RC_Nico/temperature for: 58GS20160802[1-last] |
View | |

View annotation(s) (filtered by temperature in subject)
GLODAPv3 release: temperature added as NEW adjustment parameter to 58GS20160802[1-last]
Automated addition of temperature as NEW parameter to 58GS20160802[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:18 UTC for data product: GLODAPv3


View annotation(s) (filtered by cfc12 in subject)
58GS20160802 - cfc12
Set to no adjustments based on a summer time cruise with potential issues of
warming.
Posted by ttanhua@geomar.de on 2018-09-28 16:58:05 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - cfc12
Clearly data is over-saturated. Cause of water formation?
Posted by nlange@geomar.de on 2018-08-07 12:43:17 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021










View 30 annotation(s) (Lists all annotations)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 58GS20160802[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 16:38:03 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 58GS20160802[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 0.96.
Posted by nlange@geomar.de on 2026-08-05 16:37:49 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 58GS20160802[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 16:37:36 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 58GS20160802[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 16:37:24 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 58GS20160802[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 58GS20160802[1-last] based on
silicate_offset: 0.0; inversion: 4.4; inversion_full: 4.0; preadjustment: 0;
offsets_raw: 5.5; offsets_preadj: -3.6; offsets_preadj_u: 0.8; offsets_post:
-0.0; offsets_post_u: 0.4; offsets_post_rt: 8.4; numberofxovers: 19; trends_pre:
0.5; trends_adj: 0.7.
Posted by nlange@geomar.de on 2026-08-05 14:17:33 UTC for data product: GLODAPv3
58GS20160802[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
58GS20160802 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:33 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 58GS20160802[1-last]
Automated addition of temperature as NEW parameter to 58GS20160802[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:18 UTC for data product: GLODAPv3
58GS20160802[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
58GS20160802[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:18 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 58GS20160802
GLODAPv3 release: tco2 update of 58GS20160802 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: 1.6; preadjustment: 0; offsets_raw: 1.3;
offsets_preadj: -1.1; offsets_preadj_u: 0.6; offsets_post: -1.6; offsets_post_u:
0.2; offsets_post_rt: 0.8; numberofxovers: 15; trends_pre: 0.3; trends_adj: 0.2.
Posted by nlange@geomar.de on 2026-08-04 17:12:19 UTC for data product: GLODAPv3
58GS20160802 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
58GS20160802 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:19 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 58GS20160802
GLODAPv3 release: salinity update of 58GS20160802 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0014; preadjustment: 0;
offsets_raw: 0.0057; offsets_preadj: -0.0018; offsets_preadj_u: 0.0012;
offsets_post: -0.0007; offsets_post_u: 0.0005; offsets_post_rt: 0.0071;
numberofxovers: 26; trends_pre: 0.0007; trends_adj: 0.0007.
Posted by nlange@geomar.de on 2026-08-04 17:11:49 UTC for data product: GLODAPv3
58GS20160802 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
58GS20160802 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:49 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 58GS20160802
GLODAPv3 release: phosphate update of 58GS20160802 based on phosphate_offset:
-4.0; inversion: 0.0; inversion_full: -3.5; preadjustment: 0; offsets_raw: 7.0;
offsets_preadj: 3.5; offsets_preadj_u: 3.3; offsets_post: 3.5; offsets_post_u:
2.6; offsets_post_rt: 10.5; numberofxovers: 20; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:34 UTC for data product: GLODAPv3
58GS20160802 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
58GS20160802 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:34 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 58GS20160802
GLODAPv3 release: oxygen update of 58GS20160802 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: -1.5;
offsets_preadj: 0.3; offsets_preadj_u: 0.2; offsets_post: 0.1; offsets_post_u:
0.1; offsets_post_rt: -1.8; numberofxovers: 25; trends_pre: -0.1; trends_adj:
-0.2.
Posted by nlange@geomar.de on 2026-08-04 17:11:21 UTC for data product: GLODAPv3
58GS20160802 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
58GS20160802 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:21 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 58GS20160802
GLODAPv3 release: nitrate update of 58GS20160802 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: -1.8; preadjustment: 0; offsets_raw: 1.7;
offsets_preadj: 1.5; offsets_preadj_u: 0.6; offsets_post: 1.5; offsets_post_u:
0.4; offsets_post_rt: 2.0; numberofxovers: 24; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:07 UTC for data product: GLODAPv3
58GS20160802 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
58GS20160802 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:07 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 58GS20160802
GLODAPv3 release: alkalinity update of 58GS20160802 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: 0.5; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.5; offsets_preadj_u: 1.1; offsets_post: -0.6; offsets_post_u:
0.7; offsets_post_rt: -0.5; numberofxovers: 14; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:32 UTC for data product: GLODAPv3
58GS20160802 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
58GS20160802 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:32 UTC for data product: GLODAPv3
58GS20160802 - phosphate
After discussion it is decided that there is not enough evidence to warrant an
adjustment on PO4 on this cruise.
Posted by nlange@geomar.de on 2022-10-18 17:22:00 UTC for data product: GLODAPv2.2022, v2.2023
58GS20160802 - cfc12
Set to no adjustments based on a summer time cruise with potential issues of
warming.
Posted by ttanhua@geomar.de on 2018-09-28 16:58:05 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - cfc12
Clearly data is over-saturated. Cause of water formation?
Posted by nlange@geomar.de on 2018-08-07 12:43:17 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - silicate
Also for silicate there seems to be a temporal trend towards higher
concentrations. However, especially at greater depth this trend seems to have
"flattened" - see the offset of GS2006 & 2009 below 3000m. Given the good fit to
these to cruises no adjustment suggested. Note the strong depth dependance of
the offsets in general.
Posted by nlange@geomar.de on 2018-08-07 12:43:05 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - salinity
A clear trend towards more saline waters can be seen (confirming the other
salinity GS-crossovers). Given that the two most recent crossovers (GS2006 &
2009) are within the acceptable range and the positive offsets fit to the trend
- no adjustment suggested.
Posted by nlange@geomar.de on 2018-08-07 12:42:53 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - phosphate
All crossovers indicate at least 2% too high values. A trend towards phosphate
richer waters can not be detected. Further, the offset becomes stronger at
greater depth. Adjust according to the weighted mean downward.
Posted by nlange@geomar.de on 2018-08-07 12:42:44 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - nitrate
The offsets are dependant on the depth - negative offsets near 2000m become
positive near the bottom. Further, crossovers with cruises older 1996 have in
general stronger positive offsets. Based on the more recent cruises and
especially the good fit to GS2006 no adjustment suggested. Note that the shape
of the profiles of GLODAPv2 are quite different to the cruise data.
Posted by nlange@geomar.de on 2018-08-07 12:42:35 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - oxygen
There seems to be a very strong temporal trend. Both the quantity of oxygen as
well as it's distribution changed a lot in time (compare GS cruises). The data
fit well to this trend line - neglect weighted mean offset and maintain.
Posted by nlange@geomar.de on 2018-08-07 12:42:21 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - alkalinity
The analysis is performed with normalized alkalinity (Frijs et al. 2003).
The data is very scattery. However, all offsets are clearly within the limits.
But the uncertainty in this region remains quite large. Maintain.
Posted by nlange@geomar.de on 2018-08-07 12:42:07 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
58GS20160802 - tco2
The analysis is performed with normalized tco2 (Frijs et al. 2003). Again the
profiles are very scattery (see also standard deviations of offsets) and a
temporal trend towards higher concentrations of carbonate is visible. Given an
ongoing "linear" trend the data might be even too low . However, clearly within
the acceptable range.
Maintain.
Posted by nlange@geomar.de on 2018-08-07 12:41:47 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
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