Cruise: 18DD20140212 (dataset:GLODAPv2.2021) Data product: GLODAPv2.2021, v2.2022, v2.2023 Successor: GLODAPv3
Synonyms (including errata!) for this cruise: 18DD20140212; 18DD20140212 in GLODAPv2.2021, v2.2022, v2.2023; corrigendum in GLODAPv3:18DD20140210
IMPORTANT information for GLODAP Reference Group Editors: This adjustment version is immutable and published in GLODAPv2.2021! Click here to switch to new version (GLODAPv2.2021)
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Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:10
nitrate:11
oxygen:13
ph:11
phosphate:11
salinity:13
silicate:11
tco2:12


| Filename: | Comment: | Action | |
|---|---|---|---|
| 18DD20040218_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20040602_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20040821_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20050211_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20060130_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20060919_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20070208_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20070530_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20070814_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20080131_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18DD20080813_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49NZ20140717_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 18DD20140210
GLODAPv3 release: salinity update of 18DD20140210 based on salinity_offset:
-0.0030; inversion: -0.0030; inversion_full: -0.0036; preadjustment: 0;
offsets_raw: 0.0022; offsets_preadj: 0.0004; offsets_preadj_u: 0.0012;
offsets_post: -0.0000; offsets_post_u: 0.0008; offsets_post_rt: 0.0021;
numberofxovers: 65; trends_pre: 0.0001; trends_adj: 0.0002.
Posted by nlange@geomar.de on 2026-08-04 17:11:38 UTC for data product: GLODAPv3
18DD20140210 - salinity
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:08 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 18DD20040218_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20040602_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20040821_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20050211_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20060130_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20060919_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20070208_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20070530_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20070814_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20080131_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18DD20080813_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 18DD20140210
GLODAPv3 release: tco2 update of 18DD20140210 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: 0.4; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.6; offsets_preadj_u: 0.8; offsets_post: -0.1; offsets_post_u:
0.4; offsets_post_rt: -0.0; numberofxovers: 27; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:08 UTC for data product: GLODAPv3
18DD20140210 - tco2
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:14 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18DD20040218_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 18DD20040602_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 18DD20050211_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 18DD20060130_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 18DD20060919_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 18DD20070530_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 18DD20070814_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 18DD20080131_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 18DD20080813_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 18DD20140210
GLODAPv3 release: alkalinity update of 18DD20140210 based on alkalinity_offset:
3.9; inversion: 3.9; inversion_full: 3.7; preadjustment: 0; offsets_raw: -3.7;
offsets_preadj: -3.7; offsets_preadj_u: 0.5; offsets_post: -0.0; offsets_post_u:
0.4; offsets_post_rt: 0.0; numberofxovers: 17; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:22 UTC for data product: GLODAPv3
18DD20140210 - alkalinity
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:18 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18DD20040218_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20040602_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20050211_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20060130_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20060919_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20070530_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20070814_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20080131_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20080813_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 18DD20140210ph_offset.png | 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 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 1.019.
Posted by nlange@geomar.de on 2026-08-05 16:37:39 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 18DD20140210
GLODAPv3 release: phosphate update of 18DD20140210 based on phosphate_offset:
1.9; inversion: 1.9; inversion_full: 1.9; preadjustment: 0; offsets_raw: -2.1;
offsets_preadj: -1.9; offsets_preadj_u: 0.3; offsets_post: -0.0; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 43; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:24 UTC for data product: GLODAPv3
18DD20140210 - ph
All crs offsets (calculated pH(!)) are negative. Further the total weighted
mean lies below the new adjustment limits (+/- 0.01). Adjust upward
accordingly. Note that all of the more recent cruises show a lower pH though…
Posted by nlange@geomar.de on 2021-04-01 14:45:55 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - phosphate
Likely this cruise has too low PO4 concentrations based on the crs analysis.
Most cruises (esp more recent ones) show an offset between 2% - 4%. However e.g.
there is a nice fit with 18DD200808… Maintain with doubts.
Posted by nlange@geomar.de on 2021-04-01 14:45:29 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 18DD20040218_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20040602_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20040821_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20050211_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20060130_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20060919_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20070208_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20070530_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20070814_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18DD20080131_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 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for nitrate_offset from percent
to factor: 0.983.
Posted by nlange@geomar.de on 2026-08-05 16:37:15 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 18DD20140210
GLODAPv3 release: nitrate update of 18DD20140210 based on nitrate_offset: -1.7;
inversion: -1.7; inversion_full: -1.6; preadjustment: 0; offsets_raw: 1.5;
offsets_preadj: 1.5; offsets_preadj_u: 0.2; offsets_post: -0.0; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 47; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:10:58 UTC for data product: GLODAPv3
18DD20140210 - nitrate
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:24 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18DD20040218_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20040602_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20040821_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20050211_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20060130_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20060919_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20070208_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20070530_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20080131_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18DD20080813_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 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 1.019.
Posted by nlange@geomar.de on 2026-08-05 16:37:39 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 18DD20140210
GLODAPv3 release: phosphate update of 18DD20140210 based on phosphate_offset:
1.9; inversion: 1.9; inversion_full: 1.9; preadjustment: 0; offsets_raw: -2.1;
offsets_preadj: -1.9; offsets_preadj_u: 0.3; offsets_post: -0.0; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 43; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:24 UTC for data product: GLODAPv3
18DD20140210 - phosphate
Likely this cruise has too low PO4 concentrations based on the crs analysis.
Most cruises (esp more recent ones) show an offset between 2% - 4%. However e.g.
there is a nice fit with 18DD200808… Maintain with doubts.
Posted by nlange@geomar.de on 2021-04-01 14:45:29 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18DD20040218_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20040602_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20040821_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20050211_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20060130_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20060919_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20070208_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20070530_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20070814_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18DD20080131_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 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.029.
Posted by nlange@geomar.de on 2026-08-05 16:37:53 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 18DD20140210[1-last] based on
silicate_offset: 2.9; inversion: 1.4; inversion_full: 0.8; preadjustment: 2;
offsets_raw: -0.7; offsets_preadj: -0.7; offsets_preadj_u: 0.2; offsets_post:
-0.0; offsets_post_u: 0.0; offsets_post_rt: 0.0; numberofxovers: 45; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:22 UTC for data product: GLODAPv3
18DD20140210 - silicate
All crs offsets indicate slightly (only 1%!) too low concentrations… offsets are
constant with depth, too. Still not enough to justify an adjustment within the
limits.
Posted by nlange@geomar.de on 2021-04-01 14:45:39 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18DD20040218_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20040602_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20040821_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20050211_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20060130_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20060919_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20070208_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20070530_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20070814_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20080131_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 18DD20080813_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49NZ20140717_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 18DD20140210[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 16:37:27 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 18DD20140210
GLODAPv3 release: oxygen update of 18DD20140210 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: -0.3; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: 0.2; offsets_preadj_u: 0.2; offsets_post: 0.3; offsets_post_u:
0.1; offsets_post_rt: -0.1; numberofxovers: 45; trends_pre: -0.1; trends_adj:
-0.1.
Posted by nlange@geomar.de on 2026-08-04 17:11:11 UTC for data product: GLODAPv3
18DD20140210 - oxygen
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:40 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023














View 30 comment(s) (Lists all comments)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.029.
Posted by nlange@geomar.de on 2026-08-05 16:37:53 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 1.019.
Posted by nlange@geomar.de on 2026-08-05 16:37:39 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 18DD20140210[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 16:37:27 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for nitrate_offset from percent
to factor: 0.983.
Posted by nlange@geomar.de on 2026-08-05 16:37:15 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 18DD20140210[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 18DD20140210[1-last] based on
silicate_offset: 2.9; inversion: 1.4; inversion_full: 0.8; preadjustment: 2;
offsets_raw: -0.7; offsets_preadj: -0.7; offsets_preadj_u: 0.2; offsets_post:
-0.0; offsets_post_u: 0.0; offsets_post_rt: 0.0; numberofxovers: 45; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:22 UTC for data product: GLODAPv3
18DD20140210[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
18DD20140210 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:22 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 18DD20140210[1-last]
Automated addition of temperature as NEW parameter to 18DD20140210[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:10 UTC for data product: GLODAPv3
18DD20140210[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
18DD20140210[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:10 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 18DD20140210
GLODAPv3 release: tco2 update of 18DD20140210 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: 0.4; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.6; offsets_preadj_u: 0.8; offsets_post: -0.1; offsets_post_u:
0.4; offsets_post_rt: -0.0; numberofxovers: 27; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:08 UTC for data product: GLODAPv3
18DD20140210 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
18DD20140210 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:08 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 18DD20140210
GLODAPv3 release: salinity update of 18DD20140210 based on salinity_offset:
-0.0030; inversion: -0.0030; inversion_full: -0.0036; preadjustment: 0;
offsets_raw: 0.0022; offsets_preadj: 0.0004; offsets_preadj_u: 0.0012;
offsets_post: -0.0000; offsets_post_u: 0.0008; offsets_post_rt: 0.0021;
numberofxovers: 65; trends_pre: 0.0001; trends_adj: 0.0002.
Posted by nlange@geomar.de on 2026-08-04 17:11:38 UTC for data product: GLODAPv3
18DD20140210 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
18DD20140210 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:38 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 18DD20140210
GLODAPv3 release: phosphate update of 18DD20140210 based on phosphate_offset:
1.9; inversion: 1.9; inversion_full: 1.9; preadjustment: 0; offsets_raw: -2.1;
offsets_preadj: -1.9; offsets_preadj_u: 0.3; offsets_post: -0.0; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 43; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:24 UTC for data product: GLODAPv3
18DD20140210 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
18DD20140210 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:24 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 18DD20140210
GLODAPv3 release: oxygen update of 18DD20140210 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: -0.3; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: 0.2; offsets_preadj_u: 0.2; offsets_post: 0.3; offsets_post_u:
0.1; offsets_post_rt: -0.1; numberofxovers: 45; trends_pre: -0.1; trends_adj:
-0.1.
Posted by nlange@geomar.de on 2026-08-04 17:11:11 UTC for data product: GLODAPv3
18DD20140210 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
18DD20140210 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:11 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 18DD20140210
GLODAPv3 release: nitrate update of 18DD20140210 based on nitrate_offset: -1.7;
inversion: -1.7; inversion_full: -1.6; preadjustment: 0; offsets_raw: 1.5;
offsets_preadj: 1.5; offsets_preadj_u: 0.2; offsets_post: -0.0; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 47; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:10:58 UTC for data product: GLODAPv3
18DD20140210 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
18DD20140210 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:10:58 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 18DD20140210
GLODAPv3 release: alkalinity update of 18DD20140210 based on alkalinity_offset:
3.9; inversion: 3.9; inversion_full: 3.7; preadjustment: 0; offsets_raw: -3.7;
offsets_preadj: -3.7; offsets_preadj_u: 0.5; offsets_post: -0.0; offsets_post_u:
0.4; offsets_post_rt: 0.0; numberofxovers: 17; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:22 UTC for data product: GLODAPv3
18DD20140210 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
18DD20140210 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:22 UTC for data product: GLODAPv3
18DD20140210
pH comparison based on calculated data only so no adjustment less than 0.02
Posted by siv.lauvset@uib.no on 2021-04-20 04:57:34 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - oxygen
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:40 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - nitrate
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:24 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - alkalinity
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:18 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - tco2
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:14 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - salinity
Maintain.
Posted by nlange@geomar.de on 2021-04-01 14:46:08 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - ph
All crs offsets (calculated pH(!)) are negative. Further the total weighted
mean lies below the new adjustment limits (+/- 0.01). Adjust upward
accordingly. Note that all of the more recent cruises show a lower pH though…
Posted by nlange@geomar.de on 2021-04-01 14:45:55 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - silicate
All crs offsets indicate slightly (only 1%!) too low concentrations… offsets are
constant with depth, too. Still not enough to justify an adjustment within the
limits.
Posted by nlange@geomar.de on 2021-04-01 14:45:39 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - phosphate
Likely this cruise has too low PO4 concentrations based on the crs analysis.
Most cruises (esp more recent ones) show an offset between 2% - 4%. However e.g.
there is a nice fit with 18DD200808… Maintain with doubts.
Posted by nlange@geomar.de on 2021-04-01 14:45:29 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
18DD20140210 - initialized
original: 18DD20140210; John P. Tully; Marie Robert; NN
Posted by nlange@geomar.de on 2021-03-29 16:01:51 UTC for data product: GLODAPv2.2021, v2.2022, v2.2023
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