Cruise: 49UP20180228 (dataset:GLODAPv2.2020) Data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023 Successor: GLODAPv3
Synonyms (including errata!) for this cruise: rf201802; 49UP20180228; rf201802
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 | |
| TSmap.png | [autogenerated from RC_Nico/adjustments!] |
View | |

| Filename: | Comment: | Action | |
|---|---|---|---|
| Weighted_Mean_Results.xlsx | [autogenerated from RC_Nico/adjustments!] |
||
| Weighted_Mean_Results.xlsx | |||
Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:6
cruise:5
nitrate:9
oxygen:12
ph:7
phosphate:10
salinity:13
silicate:14
tco2:4


| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 325019931005_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 325020040424_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 33RR20050617_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49EW19940115_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49K619940107_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49NZ20050525_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49RY20110515_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20120410_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20120602_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20140703_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 49UP20180228
GLODAPv3 release: salinity update of 49UP20180228 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0002; preadjustment: 0;
offsets_raw: -0.0002; offsets_preadj: 0.0000; offsets_preadj_u: 0.0003;
offsets_post: 0.0000; offsets_post_u: 0.0003; offsets_post_rt: -0.0001;
numberofxovers: 78; trends_pre: -0.0001; trends_adj: -0.0001.
Posted by nlange@geomar.de on 2026-08-04 17:11:48 UTC for data product: GLODAPv3
49UP20180228 - salinity
Accurate data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:43:21 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 49NZ20050525_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UP20120410_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UP20120602_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 49UP20180228
GLODAPv3 release: tco2 update of 49UP20180228 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: 0.1;
offsets_preadj: -0.0; offsets_preadj_u: 0.4; offsets_post: -0.3; 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 17:12:19 UTC for data product: GLODAPv3
49UP20180228 - tco2
Only 3 deep and significant crs present, but all are spot on. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:42:18 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20130321_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49NZ20050525_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UP20120410_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UP20120602_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UP20140703_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 49UP20180228
GLODAPv3 release: alkalinity update of 49UP20180228 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: -0.8; preadjustment: 0; offsets_raw: 1.5;
offsets_preadj: 1.5; offsets_preadj_u: 0.4; offsets_post: 1.1; offsets_post_u:
0.3; offsets_post_rt: 1.0; numberofxovers: 44; 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
49UP20180228 - alkalinity
Only 3 deep and significant crs present. Strong variability can clearly be seen
between those three as the offsets vary between -4umol/kg to 5umol/kg (not too
surprising given the region)… Less significant crs indicate rather accurate
data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:42:37 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20130321_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49NZ20050525_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49RY20110515_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20120410_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20120602_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20140703_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 49UP20180228[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 16:37:49 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UP20180228
GLODAPv3 release: phosphate update of 49UP20180228 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: -0.2; offsets_preadj_u: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.3; numberofxovers: 76; 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
49UP20180228 - ph
The few significant crs do not allow a reliable conclusion based on these alone.
Nevertheless, the "typical" high offsets seem present even if less
obvious/strong. The good carbon interconsistency (offset of 0.0011) does
indicate good data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:44:07 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - phosphate
Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:43:13 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 325019931005_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49NZ20050525_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49RY20110515_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20120410_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20120602_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20140703_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 49UP20180228[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 16:37:23 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49UP20180228
GLODAPv3 release: nitrate update of 49UP20180228 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: -0.1; preadjustment: 0; offsets_raw: 0.2;
offsets_preadj: 0.1; offsets_preadj_u: 0.1; offsets_post: 0.1; offsets_post_u:
0.1; offsets_post_rt: 0.1; numberofxovers: 76; 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
49UP20180228 - nitrate
Accurate data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:43:02 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 325019931005_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49K619940107_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49NZ20050525_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49RY20110515_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20120410_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20120602_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20140703_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 49UP20180228[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 16:37:49 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UP20180228
GLODAPv3 release: phosphate update of 49UP20180228 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: -0.2; offsets_preadj_u: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.3; numberofxovers: 76; 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
49UP20180228 - phosphate
Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:43:13 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 325019931005_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49K619940107_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49NZ20050525_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49RY20110515_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20120410_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20120602_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20140703_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/silicate!] |
View | |
| si_MLR.png | [autogenerated from RC_Nico/silicate!] |
View | |
| si_MLR_oxy.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 49UP20180228[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 0.993.
Posted by nlange@geomar.de on 2026-08-05 16:38:02 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UP20180228[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UP20180228[1-last] based on
silicate_offset: -0.7; inversion: 0.3; inversion_full: 0.4; preadjustment: -1;
offsets_raw: -0.3; offsets_preadj: -0.3; offsets_preadj_u: 0.1; offsets_post:
0.0; offsets_post_u: 0.1; offsets_post_rt: -0.1; numberofxovers: 70; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:32 UTC for data product: GLODAPv3
49UP20180228 - silicate
Tricky one… all 9 crs have offsets of 1% indicating slightly too high
concentrations. This offset is especially prominent at greater depth (sometimes
not present at mid depth/sigma levels...). However, the region is very close to
the shore and the MLR analysis shows ok data… Maintain with doubts.
Posted by nlange@geomar.de on 2020-02-20 10:43:47 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 325019931005_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49EW19940115_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49K619940107_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49NZ20050525_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49RY20110515_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20120410_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20120602_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20140703_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| si_MLR_oxy.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 49UP20180228[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 16:37:35 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49UP20180228
GLODAPv3 release: oxygen update of 49UP20180228 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: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.2; numberofxovers: 75; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:20 UTC for data product: GLODAPv3
49UP20180228 - oxygen
Accurate data - good matches especially at greater depths. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:42:49 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023














View 29 comment(s) (Lists all comments)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 49UP20180228[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 0.993.
Posted by nlange@geomar.de on 2026-08-05 16:38:02 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49UP20180228[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 16:37:49 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 49UP20180228[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 16:37:35 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 49UP20180228[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 16:37:23 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UP20180228[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UP20180228[1-last] based on
silicate_offset: -0.7; inversion: 0.3; inversion_full: 0.4; preadjustment: -1;
offsets_raw: -0.3; offsets_preadj: -0.3; offsets_preadj_u: 0.1; offsets_post:
0.0; offsets_post_u: 0.1; offsets_post_rt: -0.1; numberofxovers: 70; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:32 UTC for data product: GLODAPv3
49UP20180228[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
49UP20180228 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:32 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 49UP20180228[1-last]
Automated addition of temperature as NEW parameter to 49UP20180228[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:18 UTC for data product: GLODAPv3
49UP20180228[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
49UP20180228[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 49UP20180228
GLODAPv3 release: tco2 update of 49UP20180228 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: 0.1;
offsets_preadj: -0.0; offsets_preadj_u: 0.4; offsets_post: -0.3; 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 17:12:19 UTC for data product: GLODAPv3
49UP20180228 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
49UP20180228 - 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 49UP20180228
GLODAPv3 release: salinity update of 49UP20180228 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0002; preadjustment: 0;
offsets_raw: -0.0002; offsets_preadj: 0.0000; offsets_preadj_u: 0.0003;
offsets_post: 0.0000; offsets_post_u: 0.0003; offsets_post_rt: -0.0001;
numberofxovers: 78; trends_pre: -0.0001; trends_adj: -0.0001.
Posted by nlange@geomar.de on 2026-08-04 17:11:48 UTC for data product: GLODAPv3
49UP20180228 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
49UP20180228 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:48 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UP20180228
GLODAPv3 release: phosphate update of 49UP20180228 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: -0.3;
offsets_preadj: -0.2; offsets_preadj_u: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.3; numberofxovers: 76; 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
49UP20180228 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
49UP20180228 - 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 49UP20180228
GLODAPv3 release: oxygen update of 49UP20180228 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: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.2; numberofxovers: 75; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:20 UTC for data product: GLODAPv3
49UP20180228 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
49UP20180228 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:20 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49UP20180228
GLODAPv3 release: nitrate update of 49UP20180228 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: -0.1; preadjustment: 0; offsets_raw: 0.2;
offsets_preadj: 0.1; offsets_preadj_u: 0.1; offsets_post: 0.1; offsets_post_u:
0.1; offsets_post_rt: 0.1; numberofxovers: 76; 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
49UP20180228 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
49UP20180228 - 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 49UP20180228
GLODAPv3 release: alkalinity update of 49UP20180228 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: -0.8; preadjustment: 0; offsets_raw: 1.5;
offsets_preadj: 1.5; offsets_preadj_u: 0.4; offsets_post: 1.1; offsets_post_u:
0.3; offsets_post_rt: 1.0; numberofxovers: 44; 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
49UP20180228 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
49UP20180228 - 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
49UP20180228 - ph
The few significant crs do not allow a reliable conclusion based on these alone.
Nevertheless, the "typical" high offsets seem present even if less
obvious/strong. The good carbon interconsistency (offset of 0.0011) does
indicate good data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:44:07 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - silicate
Tricky one… all 9 crs have offsets of 1% indicating slightly too high
concentrations. This offset is especially prominent at greater depth (sometimes
not present at mid depth/sigma levels...). However, the region is very close to
the shore and the MLR analysis shows ok data… Maintain with doubts.
Posted by nlange@geomar.de on 2020-02-20 10:43:47 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - salinity
Accurate data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:43:21 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - phosphate
Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:43:13 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - nitrate
Accurate data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:43:02 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - oxygen
Accurate data - good matches especially at greater depths. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:42:49 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - alkalinity
Only 3 deep and significant crs present. Strong variability can clearly be seen
between those three as the offsets vary between -4umol/kg to 5umol/kg (not too
surprising given the region)… Less significant crs indicate rather accurate
data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:42:37 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - tco2
Only 3 deep and significant crs present, but all are spot on. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:42:18 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UP20180228 - initialized
original: 49UP20180228; rf201802; Ryofu Maru III; Keizo Shutta; NN
Posted by nlange@geomar.de on 2020-02-18 17:49:52 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
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