Cruise: 49NZ20130106 (dataset:GLODAPv2.2019) Data product: GLODAPv3 Predecessor: GLODAPv2.2022, v2.2023
Synonyms (including errata!) for this cruise: S04I; 49NZ20130106; alias: S04I.2013; 49NZ20130106; S04I
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:15
nitrate:19
oxygen:20
phosphate:18
salinity:20
silicate:1
tco2:16


| Filename: | Comment: | Action | |
|---|---|---|---|
| 09AR19940101_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 09AR19960119_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 09AR20030103_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 09AR20041223_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 09AR20060102_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 09AR20160111_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 316N19941201_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 320619960503_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 325020190403_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 33RR20070204_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 33RR20080204_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 33RR20160208_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 35MF19860401_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 35MF19930123_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 35MF19960220_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 49NZ20121128_49NZ20130106_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49NZ20191229_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49ZS19921203_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_74DI19930206_salinity__Xover_SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_salinity__SAL.png | [GLODAPv3 release: autogenerated from RC_Nico/salinity for: 49NZ20130106[1-last] |
View | |

View annotation(s) (filtered by salinity in subject)
GLODAPv3 release: autogenerated salinity update for 49NZ20130106
GLODAPv3 release: salinity update of 49NZ20130106 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0009; preadjustment: 0;
offsets_raw: -0.0078; offsets_preadj: -0.0020; offsets_preadj_u: 0.0017;
offsets_post: -0.0020; offsets_post_u: 0.0017; offsets_post_rt: -0.0077;
numberofxovers: 19; trends_pre: -0.0004; trends_adj: -0.0004.
Posted by nlange@geomar.de on 2026-08-04 17:11:45 UTC for data product: GLODAPv3
49NZ20130106 - salinity
The offsets below the lower limit are not trustworthy, e.g. 09AR2003 is strongly
influenced by one deep measurement only.
The other crossovers indicate rather too low concentrations, but the evidence is
far too weak for an adjustment.
Posted by nlange@geomar.de on 2018-06-14 13:27:22 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021



| Filename: | Comment: | Action | |
|---|---|---|---|
| 09AR19940101_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 09AR20041223_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 09AR20060102_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 09AR20160111_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 316N19941201_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 320619960503_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 325020190403_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 33RR20070204_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 33RR20080204_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 33RR20160208_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 35MF19860401_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 35MF19930123_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 35MF19960220_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 49NZ20121128_49NZ20130106_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49NZ20191229_tco2__Xover_DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_tco2__DIC.png | [GLODAPv3 release: autogenerated from RC_Nico/tco2 for: 49NZ20130106[1-last] |
View | |

View annotation(s) (filtered by tco2 in subject)
GLODAPv3 release: autogenerated tco2 update for 49NZ20130106
GLODAPv3 release: tco2 update of 49NZ20130106 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: -0.4; preadjustment: 0; offsets_raw: 0.4;
offsets_preadj: 0.2; offsets_preadj_u: 0.5; offsets_post: 0.3; offsets_post_u:
0.4; offsets_post_rt: 0.7; numberofxovers: 14; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:16 UTC for data product: GLODAPv3
49NZ20130106 - tco2
All crossovers indicate nice accuracy of the data. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:22:47 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 09AR20041223_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 09AR20060102_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 09AR20160111_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 316N19941201_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 320619960503_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 325020190403_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 33RR20070204_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 33RR20080204_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 33RR20160208_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 35MF19860401_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 35MF19930123_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 35MF19960220_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 49NZ20121128_49NZ20130106_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49NZ20191229_alkalinity_Xover_ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_alkalinity__ALK.png | [GLODAPv3 release: autogenerated from RC_Nico/alkalinity for: 49NZ20130106[1-last] |
View | |

View annotation(s) (filtered by alkalinity in subject)
GLODAPv3 release: autogenerated alkalinity update for 49NZ20130106
GLODAPv3 release: alkalinity update of 49NZ20130106 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: 0.6; preadjustment: 0; offsets_raw: -2.5;
offsets_preadj: -1.2; offsets_preadj_u: 1.0; offsets_post: -1.0; offsets_post_u:
0.6; offsets_post_rt: -2.5; numberofxovers: 12; trends_pre: -0.2; trends_adj:
-0.1.
Posted by nlange@geomar.de on 2026-08-04 13:46:29 UTC for data product: GLODAPv3
49NZ20130106 - alkalinity
It is a highly variable region. The profiles of all cruises are very scattery
making decisions hard. The weighted mean is -3.05 - thus within acceptable
range. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:23:34 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 09AR19940101_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 09AR19960119_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 09AR20030103_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 09AR20041223_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 09AR20060102_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 316N19941201_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 320619960503_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 325020190403_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 33RR20070204_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 33RR20080204_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 33RR20160208_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 35MF19860401_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 35MF19930123_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 35MF19960220_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 49NZ20121128_49NZ20130106_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49NZ20191229_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49ZS19921203_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_74DI19930206_nitrate__Xover_NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_nitrate__NO3.png | [GLODAPv3 release: autogenerated from RC_Nico/nitrate for: 49NZ20130106[1-last] |
View | |

View annotation(s) (filtered by nitrate in subject)
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 49NZ20130106[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for nitrate_offset from percent
to factor: -888.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:21 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49NZ20130106
GLODAPv3 release: nitrate update of 49NZ20130106 based on nitrate_offset:
-888.0; inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: 0.3;
offsets_preadj: 0.1; offsets_preadj_u: 0.6; offsets_post: 0.1; offsets_post_u:
0.5; offsets_post_rt: 0.1; numberofxovers: 18; trends_pre: 0.1; trends_adj: 0.1.
Posted by nlange@geomar.de on 2026-08-04 17:11:04 UTC for data product: GLODAPv3
49NZ20130106 - nitrate
The crossovers are unfortunately of limited quality.
77% of the crossovers are cleary within the acceptable range, the other two
crossovers show offsets just above the upper limit. Note that there is only one
offset (AR2003) below 1. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:25:53 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 09AR19940101_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 09AR19960119_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 09AR20030103_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 09AR20041223_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 316N19941201_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 320619960503_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 325020190403_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 33RR20070204_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 33RR20080204_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 33RR20160208_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 35MF19860401_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 35MF19930123_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 35MF19960220_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 49NZ20121128_49NZ20130106_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49NZ20191229_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49ZS19921203_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_74DI19930206_phosphate__Xover_PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_phosphate__PO4.png | [GLODAPv3 release: autogenerated from RC_Nico/phosphate for: 49NZ20130106[1-last] |
View | |

View annotation(s) (filtered by phosphate in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49NZ20130106[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 16:37:46 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49NZ20130106
GLODAPv3 release: phosphate update of 49NZ20130106 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: 0.5;
offsets_preadj: 0.5; offsets_preadj_u: 0.5; offsets_post: 0.3; offsets_post_u:
0.3; offsets_post_rt: 0.4; numberofxovers: 15; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:31 UTC for data product: GLODAPv3
49NZ20130106 - phosphate
All crossovers, except for AR2004, show offsets within the 2% range. Also there
is a nice fit with RR2007. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:26:20 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49NZ20130106_silicate__SIL.png | [GLODAPv3 release: autogenerated from RC_Nico/silicate for: 49NZ20130106[1-last] |
View | |

View annotation(s) (filtered by silicate in subject)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 49NZ20130106[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: -888.0.
Posted by nlange@geomar.de on 2026-08-05 16:38:00 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49NZ20130106[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49NZ20130106[1-last] based on
silicate_offset: -888.0; inversion: 0.0; inversion_full: 2.8; preadjustment: 0;
offsets_raw: -1.2; offsets_preadj: -1.2; offsets_preadj_u: 1.7; offsets_post:
-2.1; offsets_post_u: 0.9; offsets_post_rt: -2.1; numberofxovers: 17;
trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:29 UTC for data product: GLODAPv3
49NZ20130106 - silicate
Based on comments from Japanese PI and discussion in Seattle we decided to apply
no adjustment to silicate
Posted by siv.lauvset@uib.no on 2018-09-28 18:30:43 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - silicate
Tricky one... all crossovers indicate too low concentrations. However, the
weighted mean is just on the limit, the standard deviations are quite high and
the present profiles are a little scattery. For now, following the weighted
mean, adjust upward.
Posted by nlange@geomar.de on 2018-06-14 13:30:35 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021

| Filename: | Comment: | Action | |
|---|---|---|---|
| 09AR19940101_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 09AR19960119_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 09AR20030103_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 09AR20041223_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 09AR20060102_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 09AR20160111_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 316N19941201_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 320619960503_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 325020190403_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 33RR20070204_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 33RR20080204_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 33RR20160208_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 35MF19860401_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 35MF19930123_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 35MF19960220_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 49NZ20121128_49NZ20130106_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49NZ20191229_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_49ZS19921203_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_74DI19930206_oxygen__Xover_O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |
| 49NZ20130106_oxygen__O2.png | [GLODAPv3 release: autogenerated from RC_Nico/oxygen for: 49NZ20130106[1-last] |
View | |

View annotation(s) (filtered by oxygen in subject)
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 49NZ20130106[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 16:37:33 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49NZ20130106
GLODAPv3 release: oxygen update of 49NZ20130106 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: 0.1;
offsets_preadj: 0.1; offsets_preadj_u: 0.2; offsets_post: -0.0; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 19; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:17 UTC for data product: GLODAPv3
49NZ20130106 - oxygen
Crossovers indicate good accuracy. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:23:57 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021




View annotation(s) (filtered by temperature in subject)
GLODAPv3 release: temperature added as NEW adjustment parameter to 49NZ20130106[1-last]
Automated addition of temperature as NEW parameter to 49NZ20130106[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:15 UTC for data product: GLODAPv3


View annotation(s) (filtered by cfc12 in subject)
49NZ20130106 - cfc12
The saturation ratio results show that these are dependant on the location
(profiles towards the end of the cruise tend to have a stronger
undersaturation).
Also, note the nice fit to CFC_11 data. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:32:52 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021


View annotation(s) (filtered by cfc11 in subject)
49NZ20130106 - cfc11
The saturation ratio results show that these are dependant on the location
(profiles towards the end of the cruise tend to have a stronger
undersaturation).
Also, note the nice fit to CFC_12 data. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:33:02 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021








View 32 annotation(s) (Lists all annotations)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 49NZ20130106[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: -888.0.
Posted by nlange@geomar.de on 2026-08-05 16:38:00 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49NZ20130106[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 16:37:46 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 49NZ20130106[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 16:37:33 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 49NZ20130106[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for nitrate_offset from percent
to factor: -888.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:21 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49NZ20130106[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49NZ20130106[1-last] based on
silicate_offset: -888.0; inversion: 0.0; inversion_full: 2.8; preadjustment: 0;
offsets_raw: -1.2; offsets_preadj: -1.2; offsets_preadj_u: 1.7; offsets_post:
-2.1; offsets_post_u: 0.9; offsets_post_rt: -2.1; numberofxovers: 17;
trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:29 UTC for data product: GLODAPv3
49NZ20130106[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
49NZ20130106 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:29 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 49NZ20130106[1-last]
Automated addition of temperature as NEW parameter to 49NZ20130106[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:15 UTC for data product: GLODAPv3
49NZ20130106[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
49NZ20130106[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:15 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 49NZ20130106
GLODAPv3 release: tco2 update of 49NZ20130106 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: -0.4; preadjustment: 0; offsets_raw: 0.4;
offsets_preadj: 0.2; offsets_preadj_u: 0.5; offsets_post: 0.3; offsets_post_u:
0.4; offsets_post_rt: 0.7; numberofxovers: 14; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:16 UTC for data product: GLODAPv3
49NZ20130106 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
49NZ20130106 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:16 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 49NZ20130106
GLODAPv3 release: salinity update of 49NZ20130106 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0009; preadjustment: 0;
offsets_raw: -0.0078; offsets_preadj: -0.0020; offsets_preadj_u: 0.0017;
offsets_post: -0.0020; offsets_post_u: 0.0017; offsets_post_rt: -0.0077;
numberofxovers: 19; trends_pre: -0.0004; trends_adj: -0.0004.
Posted by nlange@geomar.de on 2026-08-04 17:11:45 UTC for data product: GLODAPv3
49NZ20130106 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
49NZ20130106 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:45 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49NZ20130106
GLODAPv3 release: phosphate update of 49NZ20130106 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: 0.5;
offsets_preadj: 0.5; offsets_preadj_u: 0.5; offsets_post: 0.3; offsets_post_u:
0.3; offsets_post_rt: 0.4; numberofxovers: 15; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:31 UTC for data product: GLODAPv3
49NZ20130106 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
49NZ20130106 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:31 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49NZ20130106
GLODAPv3 release: oxygen update of 49NZ20130106 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: 0.1;
offsets_preadj: 0.1; offsets_preadj_u: 0.2; offsets_post: -0.0; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 19; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:17 UTC for data product: GLODAPv3
49NZ20130106 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
49NZ20130106 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:17 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49NZ20130106
GLODAPv3 release: nitrate update of 49NZ20130106 based on nitrate_offset:
-888.0; inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: 0.3;
offsets_preadj: 0.1; offsets_preadj_u: 0.6; offsets_post: 0.1; offsets_post_u:
0.5; offsets_post_rt: 0.1; numberofxovers: 18; trends_pre: 0.1; trends_adj: 0.1.
Posted by nlange@geomar.de on 2026-08-04 17:11:04 UTC for data product: GLODAPv3
49NZ20130106 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
49NZ20130106 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:04 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 49NZ20130106
GLODAPv3 release: alkalinity update of 49NZ20130106 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: 0.6; preadjustment: 0; offsets_raw: -2.5;
offsets_preadj: -1.2; offsets_preadj_u: 1.0; offsets_post: -1.0; offsets_post_u:
0.6; offsets_post_rt: -2.5; numberofxovers: 12; trends_pre: -0.2; trends_adj:
-0.1.
Posted by nlange@geomar.de on 2026-08-04 13:46:29 UTC for data product: GLODAPv3
49NZ20130106 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
49NZ20130106 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:29 UTC for data product: GLODAPv3
49NZ20130106 - silicate
Based on comments from Japanese PI and discussion in Seattle we decided to apply
no adjustment to silicate
Posted by siv.lauvset@uib.no on 2018-09-28 18:30:43 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - ph
The additional carbon interconsistency check (type 2) does not support a strong
upward adjustment as being suggested by the crossover analysis. Assuming that
the TA and tco2 data is accurate, pH is only offset about -0.0026. However, if
TA is adjusted upward 3 μmol/kg, pH needs to be adjusted upward (0.01) too. The
latter one fits quite well to the crossover results.... For now maintain.
Posted by nlange@geomar.de on 2018-07-27 12:30:23 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - cfc11
The saturation ratio results show that these are dependant on the location
(profiles towards the end of the cruise tend to have a stronger
undersaturation).
Also, note the nice fit to CFC_12 data. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:33:02 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - cfc12
The saturation ratio results show that these are dependant on the location
(profiles towards the end of the cruise tend to have a stronger
undersaturation).
Also, note the nice fit to CFC_11 data. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:32:52 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - ph
All crossovers (only 5 with a calculated offset) indicate too low values,
independant of the time and location. The weighted mean offset is -0.0125.
Following that, adjust upward.
Posted by nlange@geomar.de on 2018-06-14 13:31:48 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - silicate
Tricky one... all crossovers indicate too low concentrations. However, the
weighted mean is just on the limit, the standard deviations are quite high and
the present profiles are a little scattery. For now, following the weighted
mean, adjust upward.
Posted by nlange@geomar.de on 2018-06-14 13:30:35 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - salinity
The offsets below the lower limit are not trustworthy, e.g. 09AR2003 is strongly
influenced by one deep measurement only.
The other crossovers indicate rather too low concentrations, but the evidence is
far too weak for an adjustment.
Posted by nlange@geomar.de on 2018-06-14 13:27:22 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - phosphate
All crossovers, except for AR2004, show offsets within the 2% range. Also there
is a nice fit with RR2007. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:26:20 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - nitrate
The crossovers are unfortunately of limited quality.
77% of the crossovers are cleary within the acceptable range, the other two
crossovers show offsets just above the upper limit. Note that there is only one
offset (AR2003) below 1. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:25:53 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - oxygen
Crossovers indicate good accuracy. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:23:57 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - alkalinity
It is a highly variable region. The profiles of all cruises are very scattery
making decisions hard. The weighted mean is -3.05 - thus within acceptable
range. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:23:34 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
49NZ20130106 - tco2
All crossovers indicate nice accuracy of the data. Maintain.
Posted by nlange@geomar.de on 2018-06-14 13:22:47 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021
Hide annotations