Cruise: 49UF20130107 (dataset:GLODAPv2.2019) Data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023 Successor: GLODAPv3
Synonyms (including errata!) for this cruise: ks201301; ks201301; 49UF20130107; non-GO-SHIP but on GO-SHIP line:P03; Section:OK, PN;
IMPORTANT information for GLODAP Reference Group Editors: This adjustment version is immutable and published in GLODAPv2.2019! Click here to switch to new version (GLODAPv2.2019)
Please wait while loading list of related files

| Filename: | Comment: | Action | |
|---|---|---|---|
| Redfield.png | View | ||

Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:3
cruise:1
nitrate:10
oxygen:10
ph:3
phosphate:10
salinity:10
silicate:10
tco2:3


| 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!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49RY19951115_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UF20060118_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UF20070424_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UF20080422_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20100706_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 49UF20130107
GLODAPv3 release: salinity update of 49UF20130107 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0007; preadjustment: 0;
offsets_raw: -0.0007; offsets_preadj: -0.0007; offsets_preadj_u: 0.0006;
offsets_post: -0.0003; offsets_post_u: 0.0004; offsets_post_rt: -0.0003;
numberofxovers: 52; trends_pre: 0.0000; trends_adj: 0.0000.
Posted by nlange@geomar.de on 2026-08-04 17:11:46 UTC for data product: GLODAPv3
49UF20130107 - salinity
More than 70% of the crossover results have a very limited quality - thus can be
neglected, e.g. UP1998. The other 7 crossover offsets indicate acceptable data,
e.g. UP2010. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:41:16 UTC for data product: GLODAPv2.2019, v2.2020, 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 | |
| Xresults.png | [autogenerated from RC_Nico/tco2!] |
View | |

View comment(s) (filtered by tco2 in subject)
GLODAPv3 release: autogenerated tco2 update for 49UF20130107
GLODAPv3 release: tco2 update of 49UF20130107 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: -0.8; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.5; offsets_preadj_u: 0.7; offsets_post: 0.3; offsets_post_u:
0.4; offsets_post_rt: 0.4; numberofxovers: 46; 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
49UF20130107 - tco2
Only two significant crossovers present - both based on only one deep profile.
Not enough for a 2nd QC.
Posted by nlange@geomar.de on 2018-09-19 10:39:28 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49NZ20051031_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 49UF20130107
GLODAPv3 release: alkalinity update of 49UF20130107 based on alkalinity_offset:
2.8; inversion: 2.8; inversion_full: 2.8; preadjustment: 0; offsets_raw: -1.8;
offsets_preadj: -1.8; offsets_preadj_u: 0.7; offsets_post: -0.0; offsets_post_u:
0.4; offsets_post_rt: 0.0; numberofxovers: 43; 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
49UF20130107 - alkalinity
Only two significant crossovers present - both of dubious quality. Not enough
for a 2nd QC.
Posted by nlange@geomar.de on 2018-09-19 10:39:41 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49NZ20051031_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 49UF20130107[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 49UF20130107
GLODAPv3 release: phosphate update of 49UF20130107 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.9; preadjustment: 0; offsets_raw: -0.9;
offsets_preadj: -1.0; offsets_preadj_u: 0.1; offsets_post: -0.8; offsets_post_u:
0.1; offsets_post_rt: -0.8; numberofxovers: 87; 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
49UF20130107 - ph
Only two significant crossovers of very limited quality are present. The mean
offsets of these two indicate a too low value though. The interconsistency check
(type 2) does not confirm this result. All in all not enoguh information for a
2nd QC.
Posted by nlange@geomar.de on 2018-09-19 10:42:02 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - phosphate
Most crossovers indicate 1% low concentrations. This is confirmed by the
significant crossovers with a minimum depth of 2500m (not uploaded). However
some reliable crossovers only show an offset of 0.05%, e.g. UP2010. Alltogether
it is not enough for an adjustment. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:40:59 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 325019850330_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49RY19951115_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20060118_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20070424_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20080422_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20100706_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 49UF20130107[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 49UF20130107
GLODAPv3 release: nitrate update of 49UF20130107 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.5; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.5; offsets_preadj_u: 0.1; offsets_post: -0.5; offsets_post_u:
0.1; offsets_post_rt: -0.5; numberofxovers: 88; trends_pre: -0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:05 UTC for data product: GLODAPv3
49UF20130107 - nitrate
All(!) crossover offsets are clearly within the acceptable limits. Even though
all standard deviations are large the great agreement leads to confidence about
the good accuracy. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:40:29 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 325019850330_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 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 | |
| 49UF20060118_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20070424_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20080422_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20100706_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 49UF20130107[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 49UF20130107
GLODAPv3 release: phosphate update of 49UF20130107 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.9; preadjustment: 0; offsets_raw: -0.9;
offsets_preadj: -1.0; offsets_preadj_u: 0.1; offsets_post: -0.8; offsets_post_u:
0.1; offsets_post_rt: -0.8; numberofxovers: 87; 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
49UF20130107 - phosphate
Most crossovers indicate 1% low concentrations. This is confirmed by the
significant crossovers with a minimum depth of 2500m (not uploaded). However
some reliable crossovers only show an offset of 0.05%, e.g. UP2010. Alltogether
it is not enough for an adjustment. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:40:59 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 325019850330_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 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 | |
| 49UF20060118_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20070424_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20080422_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 49UF20130107[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.011.
Posted by nlange@geomar.de on 2026-08-05 16:38:01 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UF20130107[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UF20130107[1-last] based on
silicate_offset: 1.1; inversion: 1.1; inversion_full: 1.1; preadjustment: 0;
offsets_raw: -1.3; offsets_preadj: -1.4; offsets_preadj_u: 0.2; offsets_post:
0.0; offsets_post_u: 0.1; offsets_post_rt: 0.1; numberofxovers: 79; trends_pre:
-0.1; trends_adj: -0.1.
Posted by nlange@geomar.de on 2026-08-05 14:17:30 UTC for data product: GLODAPv3
49UF20130107 - silicate
The individual crossovers show quite a large uncertainty and the cruises often
have very scattery data. Nonetheless, the good agreement between the mean
offsets (all very close to 1) leads to a little confidence about the accuracy
of the data. The most reliable/important crossover is NZ2005. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:41:40 UTC for data product: GLODAPv2.2019, v2.2020, 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 | |
| 49UF20060118_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UF20070424_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UF20080422_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20100706_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 49UF20130107[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 49UF20130107
GLODAPv3 release: oxygen update of 49UF20130107 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: -0.2; preadjustment: 0; offsets_raw: 0.4;
offsets_preadj: 0.4; offsets_preadj_u: 0.2; offsets_post: 0.2; offsets_post_u:
0.1; offsets_post_rt: 0.1; numberofxovers: 90; trends_pre: 0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:18 UTC for data product: GLODAPv3
49UF20130107 - oxygen
More than 50% of the crossover results have a very limited quality thus can be
neglected, e.g. UP1998. The other 6 crossover offsets indicate acceptable data,
with diminishing offsets at depths, e.g. UP2010. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:40:05 UTC for data product: GLODAPv2.2019, v2.2020, 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 49UF20130107[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.011.
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 49UF20130107[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 49UF20130107[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 49UF20130107[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 49UF20130107[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UF20130107[1-last] based on
silicate_offset: 1.1; inversion: 1.1; inversion_full: 1.1; preadjustment: 0;
offsets_raw: -1.3; offsets_preadj: -1.4; offsets_preadj_u: 0.2; offsets_post:
0.0; offsets_post_u: 0.1; offsets_post_rt: 0.1; numberofxovers: 79; trends_pre:
-0.1; trends_adj: -0.1.
Posted by nlange@geomar.de on 2026-08-05 14:17:30 UTC for data product: GLODAPv3
49UF20130107[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
49UF20130107 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:30 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 49UF20130107[1-last]
Automated addition of temperature as NEW parameter to 49UF20130107[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:16 UTC for data product: GLODAPv3
49UF20130107[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
49UF20130107[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:16 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 49UF20130107
GLODAPv3 release: tco2 update of 49UF20130107 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: -0.8; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.5; offsets_preadj_u: 0.7; offsets_post: 0.3; offsets_post_u:
0.4; offsets_post_rt: 0.4; numberofxovers: 46; 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
49UF20130107 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
49UF20130107 - 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 49UF20130107
GLODAPv3 release: salinity update of 49UF20130107 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0007; preadjustment: 0;
offsets_raw: -0.0007; offsets_preadj: -0.0007; offsets_preadj_u: 0.0006;
offsets_post: -0.0003; offsets_post_u: 0.0004; offsets_post_rt: -0.0003;
numberofxovers: 52; trends_pre: 0.0000; trends_adj: 0.0000.
Posted by nlange@geomar.de on 2026-08-04 17:11:46 UTC for data product: GLODAPv3
49UF20130107 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
49UF20130107 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:46 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UF20130107
GLODAPv3 release: phosphate update of 49UF20130107 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.9; preadjustment: 0; offsets_raw: -0.9;
offsets_preadj: -1.0; offsets_preadj_u: 0.1; offsets_post: -0.8; offsets_post_u:
0.1; offsets_post_rt: -0.8; numberofxovers: 87; 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
49UF20130107 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
49UF20130107 - 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 49UF20130107
GLODAPv3 release: oxygen update of 49UF20130107 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: -0.2; preadjustment: 0; offsets_raw: 0.4;
offsets_preadj: 0.4; offsets_preadj_u: 0.2; offsets_post: 0.2; offsets_post_u:
0.1; offsets_post_rt: 0.1; numberofxovers: 90; trends_pre: 0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:18 UTC for data product: GLODAPv3
49UF20130107 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
49UF20130107 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:18 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49UF20130107
GLODAPv3 release: nitrate update of 49UF20130107 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.5; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.5; offsets_preadj_u: 0.1; offsets_post: -0.5; offsets_post_u:
0.1; offsets_post_rt: -0.5; numberofxovers: 88; trends_pre: -0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:05 UTC for data product: GLODAPv3
49UF20130107 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
49UF20130107 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:05 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 49UF20130107
GLODAPv3 release: alkalinity update of 49UF20130107 based on alkalinity_offset:
2.8; inversion: 2.8; inversion_full: 2.8; preadjustment: 0; offsets_raw: -1.8;
offsets_preadj: -1.8; offsets_preadj_u: 0.7; offsets_post: -0.0; offsets_post_u:
0.4; offsets_post_rt: 0.0; numberofxovers: 43; 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
49UF20130107 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
49UF20130107 - 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
49UF20130107 - ph
Only two significant crossovers of very limited quality are present. The mean
offsets of these two indicate a too low value though. The interconsistency check
(type 2) does not confirm this result. All in all not enoguh information for a
2nd QC.
Posted by nlange@geomar.de on 2018-09-19 10:42:02 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - silicate
The individual crossovers show quite a large uncertainty and the cruises often
have very scattery data. Nonetheless, the good agreement between the mean
offsets (all very close to 1) leads to a little confidence about the accuracy
of the data. The most reliable/important crossover is NZ2005. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:41:40 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - salinity
More than 70% of the crossover results have a very limited quality - thus can be
neglected, e.g. UP1998. The other 7 crossover offsets indicate acceptable data,
e.g. UP2010. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:41:16 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - phosphate
Most crossovers indicate 1% low concentrations. This is confirmed by the
significant crossovers with a minimum depth of 2500m (not uploaded). However
some reliable crossovers only show an offset of 0.05%, e.g. UP2010. Alltogether
it is not enough for an adjustment. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:40:59 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - nitrate
All(!) crossover offsets are clearly within the acceptable limits. Even though
all standard deviations are large the great agreement leads to confidence about
the good accuracy. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:40:29 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - oxygen
More than 50% of the crossover results have a very limited quality thus can be
neglected, e.g. UP1998. The other 6 crossover offsets indicate acceptable data,
with diminishing offsets at depths, e.g. UP2010. Maintain.
Posted by nlange@geomar.de on 2018-09-19 10:40:05 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - alkalinity
Only two significant crossovers present - both of dubious quality. Not enough
for a 2nd QC.
Posted by nlange@geomar.de on 2018-09-19 10:39:41 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - tco2
Only two significant crossovers present - both based on only one deep profile.
Not enough for a 2nd QC.
Posted by nlange@geomar.de on 2018-09-19 10:39:28 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UF20130107 - 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; Organic PI:Masao Ishii
Posted by nlange@geomar.de on 2018-09-04 08:19:34 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
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