EQPAC-Spring
- Nitrate (Lloyd Moore) - Not WOCE quality
- Phosphate (Not Measured)
- Silicate (Lloyd Moore) - Not WOCE quality
- Oxygen
- TCO2 (Wanninkhof - AOML) - No adjustments recommended.
- Crossovers:
| Crossing # |
Old # |
Latitude |
WOCE Line |
Station(s) used |
Crosses with |
Station(s) used |
Delta DIC |
Stdev DIC |
| 40a |
0° N |
170° W |
EQS92 |
174 |
P14S15S |
56 |
-2.8 |
2.3 |
| 40c |
0° N |
170° W |
EQS92 |
112 |
P15N |
56 |
-1.5 |
2.0 |
| 40i |
5° S |
170° W |
EQS92 |
169 |
P14S15S |
63 |
2.6 |
1.2 |
| 40k |
5° S |
170° W |
EQS92 |
122 |
P15N |
63 |
8.6 |
2.3 |
| 41b |
10° S |
170° W |
EQS92 |
157,159,161 |
P14S15S |
66 |
1.5 |
3.0 |
| 41d |
10° S |
170° W |
EQS92 |
130,132 |
P15N |
66 |
2.4 |
2.2 |
| 41e |
10° S |
170° W |
EQS92 |
66 |
P31 |
54,57,61 |
0.8 |
5.8 |
| 73 |
5° N |
110° W |
EQS92 |
155,159 |
P18 |
6 |
7.5 |
4.9 |
| MEAN |
2.4 |
4.7 |
- Precision of Duplicate Measurements - No Information.
- CRM Results - Shipboard measurements off by -0.8 ± 1.2. Data were corrected for offset.
- Keeling Replicates - No Information.
- Alkalinity (Millero - RSMAS) - No adjustments recommended.
- Crossovers:
| Crossing # |
Old # |
Latitude |
Longitude |
Cruise 1 |
Cruise 1 Sta |
Cruise 2 |
Cruise 2 Sta |
TA Delta Stdev |
| 40a |
16 |
0° N |
170° W |
P14S15S |
174 |
EQS92 |
56 |
-1.7 ± 3.9 (graph)
|
| 40c |
|
0° N |
170° W |
P15N |
112 |
EQS92 |
56 |
-14.6 ± 4.9 (graph)
|
| 40i |
13 |
5° S |
170° W |
P14S15S |
169 |
EQS92 |
63 |
5.9 ± 2.0 (graph)
|
| 40k |
|
5° S |
170° W |
P15N |
122 |
EQS92 |
63 |
6.6 ± 1.9 (graph)
|
| 41b |
8 |
10° S |
170° W |
P14S15S |
157,159,161 |
EQS92 |
66 |
0.2 ± 3.8 (graph)
|
| 41d |
|
10° S |
170° W |
P15N |
130,132 |
EQS92 |
66 |
-0.7 ± 2.7 (graph)
|
| 41e |
|
10° S |
170° W |
P31 |
54,57,61 |
EQS92 |
66 |
7.3 ± 2.3 (graph)
|
| 73 |
32 |
5° N |
110° W |
P18 |
155,159 |
EQS92 |
6 |
-0.4 ± 1.0 (graph)
|
| AVERAGE |
0.3 ± 7.0 |
- Precision of Duplicate Measurements - No Information.
- CRM Results - No Information.
- fCO2(Wanninkhof - AOML) - No adjustments recommended.
Wanninkhof recommends "don't trust values > 1200 μatm"
- Crossovers:
| Crossover |
Longitude |
Latitude |
Cruise-1 |
Stations-1 |
Cruise-2 |
Stations-2 |
Δ Salinity |
Δ O2
|
ΔfCO2
|
Feely et al. # |
| 41 |
170°W |
10°S |
P14S15S |
159,161 |
EQS92 |
66 |
0.002 ± 0.003 |
-3.2±1.3 |
30.3±8.9 |
8 |
| 40 |
170°W |
5°S |
P14S15S |
169 |
EQS92 |
63 |
-0.002 ± 0.002 |
2.3±5.2 |
17.2±25.8 |
13 |
| 40 |
170°W |
0°S |
P14S15S |
174 |
EQS92 |
56 |
0.002 ± 0.001 |
2.2±1.2 |
13.9±12.0 |
16 |
| 73 |
110°W |
0°N |
P18 |
144 |
EQS92 |
14 |
-0.012 ± 0.012 |
0.6±6.0 |
-28.7±41.5 |
30 |
| 73 |
110°W |
5°N |
P18 |
158 |
EQS92 |
6 |
-0.006 ± 0.004 |
-5.1±1.5 |
67.1±10.9 |
32 |
From Feely et al., 1999, ORNL/CDIAC-115 (Δ = Cruise 1 - Cruise 2)
- Precision of Duplicate Measurements - No Information.
- CRM Results - No Information.
- pH (Byrne - USF) - We recommend adjusting all spectrophotometric pH values upward by 0.0047 pH units to be internally consistent with the other carbon parameters.
- Crossovers:
| Crossover |
Longitude |
Latitude |
Cruise-1 |
Stations-1 |
Cruise-2 |
Stations-2 |
Δ Salinity |
Δ O2
|
Δ pH |
Feely et al. # |
| 41 |
170°W |
10°S |
P14S15S |
159,161 |
EQS92 |
66 |
0.002 ± 0.003 |
-3.2±1.3 |
0.0006±0.0014 |
8 |
| 40 |
170°W |
5°S |
P14S15S |
169 |
EQS92 |
63 |
-0.002 ± 0.002 |
2.3±5.2 |
0.0035±0.0106 |
13 |
| 40 |
170°W |
0°S |
P14S15S |
174 |
EQS92 |
56 |
0.002 ± 0.001 |
2.2±1.2 |
0.0008±0.0049 |
16 |
From Feely et al., 1999, ORNL/CDIAC-115 (Δ = Cruise 1 - Cruise 2)
| Crossover |
Longitude |
Latitude |
Cruise-1 |
Stations-1 |
Cruise-2 |
Stations-2 |
Δ pH |
Feely et al. # |
| 41 |
170°W |
10°S |
P14S15S |
159,161 |
EQS92 |
66 |
0.0018±0.001 |
8 |
| 40 |
170°W |
5°S |
P14S15S |
169 |
EQS92 |
63 |
-0.0036±0.001 |
13 |
| 40 |
170°W |
0°S |
P14S15S |
174 |
EQS92 |
56 |
-0.0060±0.001 |
16 |
From study by Frank Millero (Δ = Cruise 1 - Cruise 2)
- Precision of Duplicate Measurements - No Information.
- CRM Results - No Information.
Last modified: 2021-03-17T18:30:26Z
