Cruise: 49UF20160407 (dataset:GLODAPv2.2020) Data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023 Successor: GLODAPv3
Synonyms (including errata!) for this cruise: ks201604; 49UF20160407; ks201604; non-GO-SHIP but on GO-SHIP line:P03; Section:OK, PN; erratum:49UF20160408
IMPORTANT information for GLODAP Reference Group Editors: This adjustment version is immutable and published in GLODAPv2.2020! Click here to switch to new version (GLODAPv2.2020)
Please wait while loading list of related files

| Filename: | Comment: | Action | |
|---|---|---|---|
| Redfield.png | [autogenerated from RC_Nico/adjustments!] |
View | |

| Filename: | Comment: | Action | |
|---|---|---|---|
| Weighted_Mean_Results.xlsx | |||
Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:11
cruise:2
nitrate:10
oxygen:11
ph:4
phosphate:12
salinity:11
silicate:9
tco2:12


| Filename: | Comment: | Action | |
|---|---|---|---|
| 325019850330_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/salinity!] |
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| 49RY19940707_Xover.png | [autogenerated from RC_Nico/salinity!] |
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| 49RY19951115_Xover.png | [autogenerated from RC_Nico/salinity!] |
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| 49UP20100417_Xover.png | [autogenerated from RC_Nico/salinity!] |
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| 49UP20100706_Xover.png | [autogenerated from RC_Nico/salinity!] |
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| 49UP20130619_Xover.png | [autogenerated from RC_Nico/salinity!] |
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| 49UP20130731_Xover.png | [autogenerated from RC_Nico/salinity!] |
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| 49UP20160703_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/salinity!] |
View | |

View comment(s) (filtered by salinity in subject)
GLODAPv3 release: autogenerated salinity update for 49UF20160407
GLODAPv3 release: salinity update of 49UF20160407 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: -0.0003; preadjustment: 0;
offsets_raw: 0.0004; offsets_preadj: 0.0005; offsets_preadj_u: 0.0006;
offsets_post: 0.0005; offsets_post_u: 0.0005; offsets_post_rt: 0.0003;
numberofxovers: 96; trends_pre: 0.0000; trends_adj: 0.0000.
Posted by nlange@geomar.de on 2026-08-04 17:11:47 UTC for data product: GLODAPv3
49UF20160408 - salinity
Minimum depth set to 2000m. Accurate data. Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:45:40 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UF20120429_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UF20120826_Xover.png | [autogenerated from RC_Nico/tco2!] |
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| 49UF20121024_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UF20130107_Xover.png | [autogenerated from RC_Nico/tco2!] |
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| 49UP20100417_Xover.png | [autogenerated from RC_Nico/tco2!] |
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| 49UP20100514_Xover.png | [autogenerated from RC_Nico/tco2!] |
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| 49UP20101110_Xover.png | [autogenerated from RC_Nico/tco2!] |
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| 49UP20130619_Xover.png | [autogenerated from RC_Nico/tco2!] |
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| 49UP20130731_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/tco2!] |
View | |

View comment(s) (filtered by tco2 in subject)
GLODAPv3 release: autogenerated tco2 update for 49UF20160407
GLODAPv3 release: tco2 update of 49UF20160407 based on tco2_offset: 4.0;
inversion: 4.0; inversion_full: 3.7; preadjustment: 0; offsets_raw: -4.0;
offsets_preadj: -4.1; offsets_preadj_u: 0.4; offsets_post: 0.0; offsets_post_u:
0.3; offsets_post_rt: 0.1; numberofxovers: 45; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:17 UTC for data product: GLODAPv3
49UF20160408 - tco2
Even though the weighted mean might support an adjustment, a closer look reveals
that the most negative offsets are based on only "shallow" data. In contrast
49UP20100514 does show quite an ok match, especially at depth. Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:44:27 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UF20120108_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UF20120429_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
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| 49UF20120826_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
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| 49UF20130107_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UP20100417_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
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| 49UP20100514_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
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| 49UP20101110_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
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| 49UP20130619_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
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| 49UP20130731_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/alkalinity!] |
View | |

View comment(s) (filtered by alkalinity in subject)
GLODAPv3 release: autogenerated alkalinity update for 49UF20160407
GLODAPv3 release: alkalinity update of 49UF20160407 based on alkalinity_offset:
3.3; inversion: 3.3; inversion_full: 3.3; preadjustment: 0; offsets_raw: -2.6;
offsets_preadj: -2.6; offsets_preadj_u: 0.4; offsets_post: -0.0; offsets_post_u:
0.2; offsets_post_rt: -0.0; numberofxovers: 42; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:30 UTC for data product: GLODAPv3
49UF20160408 - alkalinity
Tough call - limited depth and variability of crs offsets makes a robust
conclusion difficult. The two positive crs offsets did not receive a 2nd QC …
roughly 50% of the crs (just) below the limit. Weighted mean clearly within
range though. Not enough for an adjustment. Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:44:49 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20101110_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20130619_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/ph!] |
View | |

View comment(s) (filtered by ph in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49UF20160407[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 16:37:47 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UF20160407
GLODAPv3 release: phosphate update of 49UF20160407 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.7; preadjustment: 0; offsets_raw: -0.8;
offsets_preadj: -0.8; offsets_preadj_u: 0.2; offsets_post: -0.7; offsets_post_u:
0.1; offsets_post_rt: -0.7; numberofxovers: 96; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:32 UTC for data product: GLODAPv3
49UF20160407 - phosphate
Adjust 1% following RG meeting
Posted by nlange@geomar.de on 2020-06-10 14:30:46 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - ph
Only one sign crs with reasonable quality, 49UP20130619, indicating good quality
as does the interconsistency test. However, not enough for a robust 2nd QC.
Posted by nlange@geomar.de on 2019-09-05 13:46:23 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - phosphate
Most crs show a roughly 1% offset as is reflected in the weighted mean offset of
0.988. However, especially the good fit with UF20130107 opposes any adjustment.
Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:45:27 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 49K619960620_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49RY19951115_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20130107_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20130412_Xover.png | [autogenerated from RC_Nico/nitrate!] |
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| 49UF20130627_Xover.png | [autogenerated from RC_Nico/nitrate!] |
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| 49UP20130619_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20130731_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20160703_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/nitrate!] |
View | |

View comment(s) (filtered by nitrate in subject)
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 49UF20160407[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 16:37:22 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49UF20160407
GLODAPv3 release: nitrate update of 49UF20160407 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: -0.1;
offsets_preadj: -0.0; offsets_preadj_u: 0.1; offsets_post: -0.0; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 97; trends_pre: -0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:06 UTC for data product: GLODAPv3
49UF20160408 - nitrate
Maintain.
Posted by nlange@geomar.de on 2020-03-16 13:21:20 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49RY19951115_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20120108_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/phosphate!] |
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| 49UF20120826_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20130107_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20100115_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20130731_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/phosphate!] |
View | |

View comment(s) (filtered by phosphate in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49UF20160407[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 16:37:47 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UF20160407
GLODAPv3 release: phosphate update of 49UF20160407 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.7; preadjustment: 0; offsets_raw: -0.8;
offsets_preadj: -0.8; offsets_preadj_u: 0.2; offsets_post: -0.7; offsets_post_u:
0.1; offsets_post_rt: -0.7; numberofxovers: 96; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:32 UTC for data product: GLODAPv3
49UF20160407 - phosphate
Adjust 1% following RG meeting
Posted by nlange@geomar.de on 2020-06-10 14:30:46 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - phosphate
Most crs show a roughly 1% offset as is reflected in the weighted mean offset of
0.988. However, especially the good fit with UF20130107 opposes any adjustment.
Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:45:27 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49RY19951115_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20120108_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20120826_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20130107_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20100115_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/silicate!] |
View | |

View comment(s) (filtered by silicate in subject)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 49UF20160407[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 16:38:01 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UF20160407[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UF20160407[1-last] based on
silicate_offset: 0.0; inversion: 0.0; inversion_full: 0.0; preadjustment: 0;
offsets_raw: -0.4; offsets_preadj: -0.2; offsets_preadj_u: 0.2; offsets_post:
0.1; offsets_post_u: 0.1; offsets_post_rt: -0.1; numberofxovers: 86; trends_pre:
-0.1; trends_adj: -0.1.
Posted by nlange@geomar.de on 2026-08-05 14:17:31 UTC for data product: GLODAPv3
49UF20160408 - silicate
Accurate data. Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:46:06 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 325019850330_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49RY19951115_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20100417_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20130619_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20130731_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20160703_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/oxygen!] |
View | |

View comment(s) (filtered by oxygen in subject)
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 49UF20160407[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 16:37:34 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49UF20160407
GLODAPv3 release: oxygen update of 49UF20160407 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: -0.1;
offsets_preadj: -0.1; offsets_preadj_u: 0.2; offsets_post: -0.1; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 101; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:19 UTC for data product: GLODAPv3
49UF20160408 - oxygen
Minimum depth set to 2000m. Accuracy even better than crs analysis shows
(artificial offsets due to bad interpolation). Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:45:06 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023














View 30 comment(s) (Lists all comments)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 49UF20160407[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 16:38:01 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49UF20160407[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 16:37:47 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 49UF20160407[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 16:37:34 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 49UF20160407[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 16:37:22 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UF20160407[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UF20160407[1-last] based on
silicate_offset: 0.0; inversion: 0.0; inversion_full: 0.0; preadjustment: 0;
offsets_raw: -0.4; offsets_preadj: -0.2; offsets_preadj_u: 0.2; offsets_post:
0.1; offsets_post_u: 0.1; offsets_post_rt: -0.1; numberofxovers: 86; trends_pre:
-0.1; trends_adj: -0.1.
Posted by nlange@geomar.de on 2026-08-05 14:17:31 UTC for data product: GLODAPv3
49UF20160407[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
49UF20160407 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:31 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 49UF20160407[1-last]
Automated addition of temperature as NEW parameter to 49UF20160407[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:17 UTC for data product: GLODAPv3
49UF20160407[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
49UF20160407[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:17 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 49UF20160407
GLODAPv3 release: tco2 update of 49UF20160407 based on tco2_offset: 4.0;
inversion: 4.0; inversion_full: 3.7; preadjustment: 0; offsets_raw: -4.0;
offsets_preadj: -4.1; offsets_preadj_u: 0.4; offsets_post: 0.0; offsets_post_u:
0.3; offsets_post_rt: 0.1; numberofxovers: 45; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:17 UTC for data product: GLODAPv3
49UF20160407 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
49UF20160407 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:17 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 49UF20160407
GLODAPv3 release: salinity update of 49UF20160407 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: -0.0003; preadjustment: 0;
offsets_raw: 0.0004; offsets_preadj: 0.0005; offsets_preadj_u: 0.0006;
offsets_post: 0.0005; offsets_post_u: 0.0005; offsets_post_rt: 0.0003;
numberofxovers: 96; trends_pre: 0.0000; trends_adj: 0.0000.
Posted by nlange@geomar.de on 2026-08-04 17:11:47 UTC for data product: GLODAPv3
49UF20160407 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
49UF20160407 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:47 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UF20160407
GLODAPv3 release: phosphate update of 49UF20160407 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.7; preadjustment: 0; offsets_raw: -0.8;
offsets_preadj: -0.8; offsets_preadj_u: 0.2; offsets_post: -0.7; offsets_post_u:
0.1; offsets_post_rt: -0.7; numberofxovers: 96; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:32 UTC for data product: GLODAPv3
49UF20160407 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
49UF20160407 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:32 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49UF20160407
GLODAPv3 release: oxygen update of 49UF20160407 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: -0.1;
offsets_preadj: -0.1; offsets_preadj_u: 0.2; offsets_post: -0.1; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 101; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:19 UTC for data product: GLODAPv3
49UF20160407 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
49UF20160407 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:19 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49UF20160407
GLODAPv3 release: nitrate update of 49UF20160407 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: -0.1;
offsets_preadj: -0.0; offsets_preadj_u: 0.1; offsets_post: -0.0; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 97; trends_pre: -0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:06 UTC for data product: GLODAPv3
49UF20160407 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
49UF20160407 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:06 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 49UF20160407
GLODAPv3 release: alkalinity update of 49UF20160407 based on alkalinity_offset:
3.3; inversion: 3.3; inversion_full: 3.3; preadjustment: 0; offsets_raw: -2.6;
offsets_preadj: -2.6; offsets_preadj_u: 0.4; offsets_post: -0.0; offsets_post_u:
0.2; offsets_post_rt: -0.0; numberofxovers: 42; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:30 UTC for data product: GLODAPv3
49UF20160407 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
49UF20160407 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:30 UTC for data product: GLODAPv3
49UF20160407 - phosphate
Adjust 1% following RG meeting
Posted by nlange@geomar.de on 2020-06-10 14:30:46 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - nitrate
Maintain.
Posted by nlange@geomar.de on 2020-03-16 13:21:20 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - ph
Only one sign crs with reasonable quality, 49UP20130619, indicating good quality
as does the interconsistency test. However, not enough for a robust 2nd QC.
Posted by nlange@geomar.de on 2019-09-05 13:46:23 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - silicate
Accurate data. Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:46:06 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - salinity
Minimum depth set to 2000m. Accurate data. Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:45:40 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - phosphate
Most crs show a roughly 1% offset as is reflected in the weighted mean offset of
0.988. However, especially the good fit with UF20130107 opposes any adjustment.
Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:45:27 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - oxygen
Minimum depth set to 2000m. Accuracy even better than crs analysis shows
(artificial offsets due to bad interpolation). Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:45:06 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - alkalinity
Tough call - limited depth and variability of crs offsets makes a robust
conclusion difficult. The two positive crs offsets did not receive a 2nd QC …
roughly 50% of the crs (just) below the limit. Weighted mean clearly within
range though. Not enough for an adjustment. Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:44:49 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - tco2
Even though the weighted mean might support an adjustment, a closer look reveals
that the most negative offsets are based on only "shallow" data. In contrast
49UP20100514 does show quite an ok match, especially at depth. Maintain.
Posted by nlange@geomar.de on 2019-09-05 13:44:27 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20160408 - initialized
non-GO-SHIP but on GO-SHIP line:P03; Section:OK, PN; Carbon PI:Kazuhiro Nemoto;
Hydrography PI:Kazuhiro Nemoto; Oxygen PI:Kazuhiro Nemoto; Nutrients PI:Kazuhiro
Nemoto
Posted by nlange@geomar.de on 2018-09-04 08:19:34 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
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