CalCOFI Cruise 9604 Primary Productivity Report
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 77.70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 23.0 N 122 14.5 W 30/ 4/96 1832 UTC 37 m 01 1206 - 1918 PST 1206 PST 1918 PST 209.2 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 15.92 33.157 24.349 5.79 102.5 3.0 0.31 0.0 0.00 0.08 0.02 96. A 1.6 1.6 1.6 0.03
12 15.76 33.160 24.388 5.80 102.4 3.0 0.31 0.0 0.00 0.09 0.02
23 15.66 33.177 24.423 5.81 102.3 3.0 0.30 0.0 0.00 0.09 0.03 39. 2.3 2.2 2.3 0.06
35 15.64 33.176 24.428 5.82 102.5 3.0 0.29 0.0 0.00 0.09 0.03
48 15.57 33.166 24.436 5.82 102.3 2.8 0.30 0.0 0.00 0.13 0.04 14. 2.2 2.1 2.1 0.06
57 14.97 33.084 24.504 5.92 102.8 2.8 0.32 0.0 0.00 0.17 0.05
66 13.54 32.943 24.694 6.11 102.9 3.1 0.36 0.0 0.00 0.20 0.11
74 13.63 33.027 24.741 6.06 102.3 3.4 0.36 0.0 0.01 0.23 0.12 4.6 1.8 1.9 1.8 0.06
84 13.35 33.177 24.914 5.86 98.5 4.1 0.44 0.8 0.11 0.42 0.23
91 12.35 33.166 25.101 5.60 92.1 5.6 0.59 3.4 0.25 0.37 0.23
100 11.70 33.274 25.307 5.40 87.7 6.8 0.68 5.5 0.09 0.30 0.23 1.6 1.1 1.1 1.1 0.03
109 11.10 33.361 25.484 4.95 79.4 9.7 0.90 9.4 0.05 0.21 0.17
123 10.28 33.445 25.693 4.33 68.3 15.1 1.27 15.2 0.02 0.10 0.14
138 10.06 33.528 25.796 4.16 65.3 17.0 1.37 16.9 0.01 0.05 0.08 0.33 0.02 0.03 0.02 0.02
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 80.70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 48.9 N 121 50.2 W 28/ 4/96 1847 UTC 30 m 01 1203 - 1911 PST 1204 PST 1911 PST 203.6 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
2 15.75 33.221 24.437 5.81 102.6 3.2 0.28 0.0 0.00 0.13 0.05 90. A 1.6 1.6 1.6 0.08
9 15.71 33.222 24.447 5.80 102.3 3.2 0.28 0.0 0.00 0.12 0.04
18 15.70 33.224 24.451 5.81 102.5 3.0 0.28 0.0 0.00 0.12 0.04 40. 2.3 2.4 2.4 0.10
30 15.68 33.222 24.454 5.80 102.2 3.0 0.28 0.0 0.00 0.11 0.04
39 15.66 33.219 24.456 5.79 102.0 3.0 0.28 0.0 0.00 0.11 0.04 14. 1.8 1.7 1.8 0.09
50 15.63 33.215 24.460 5.80 102.1 3.0 0.28 0.0 0.00 0.13 0.04
61 14.86 33.186 24.607 5.94 103.0 3.1 0.33 0.0 0.00 0.26 0.12 4.4 2.1 2.4 2.3 0.08
72 14.31 33.248 24.772 5.97 102.4 2.9 0.33 0.0 0.00 0.43 0.26
79 13.39 33.314 25.012 5.65 95.1 5.0 0.55 2.8 0.24 0.59 0.46 1.8 2.4 2.3 2.3 0.08
91 12.73 33.354 25.174 5.33 88.5 7.4 0.70 5.7 0.23 0.40 0.33
101 12.22 33.427 25.329 4.91 80.7 10.3 0.92 9.1 0.11 0.27 0.27
111 11.36 33.553 25.587 4.16 67.2 15.5 1.28 14.8 0.02 0.10 0.16 0.34 0.05 0.06 0.06 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 80.100
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 49.0 N 123 54.1 W 29/ 4/96 1813 UTC 24 m 01 1213 - 1923 PST 1213 PST 1923 PST 84.2 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 16.73 33.300 24.274 5.71 102.8 2.8 0.27 0.0 0.00 0.08 0.02 94. A 1.8 1.8 1.8 0.04
15 16.65 33.299 24.292 5.70 102.5 2.8 0.27 0.0 0.00 0.08 0.03 38. 2.2 2.1 2.1 0.05
32 16.55 33.275 24.297 5.71 102.4 2.8 0.27 0.0 0.00 0.09 0.03 13. 1.3 1.5 1.4 0.06
40 16.49 33.270 24.308 5.72 102.5 2.8 0.27 0.0 0.00 0.09 0.03
48 16.38 33.232 24.304 5.74 102.6 2.8 0.27 0.0 0.00 0.10 0.03 4.6 0.58 0.64 0.61 0.05
57 14.80 33.083 24.540 5.97 103.3 2.8 0.31 0.0 0.00 0.12 0.04
64 14.73 33.120 24.584 5.95 102.8 2.8 0.31 0.0 0.00 0.14 0.06 1.7 0.16 0.15 0.16 0.06
74 14.71 33.210 24.658 5.90 102.0 2.9 0.28 0.0 0.00 0.17 0.09
82 13.28 33.083 24.855 5.95 99.8 3.5 0.37 0.2 0.04 0.29 0.16
91 12.94 33.325 25.110 5.65 94.2 4.6 0.46 2.0 0.11 0.29 0.20 0.30 0.07 0.07 0.07 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 83.40
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 13.8 N 119 25.0 W 27/ 4/96 1856 UTC 5 m 06 1156 - 1911 PST 1156 PST 1911 PST 1658.9 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 13.05 33.626 25.319 7.00 117.2 4.2 0.48 2.3 0.12 11.95 2.99 74. A 186.8 196.2 191.5 0.74
3 12.68 33.631 25.396 6.98 116.0 3.8 0.46 2.6 0.12 12.78 3.03 40. 222.2 212.8 217.5 0.72
6 12.15 33.659 25.520 6.61 108.7 3.6 0.55 4.6 0.13 17.35 3.39 16. 160.9 156.5 158.7 0.46
10 11.88 33.670 25.579 6.33 103.5 4.9 0.64 6.1 0.14 14.55 4.74 4.6 37.4 40.2 38.8 0.23
14 11.73 33.676 25.612 5.72 93.2 8.2 0.92 8.6 0.18 6.08 3.06 1.4 4.5 4.9 4.7 0.14
19 11.47 33.676 25.660 5.31 86.0 10.7 1.11 10.5 0.20 2.92 2.83 0.29 0.11 0.13 0.12 0.10
A) INCUBATION LIGHT INTENSITIES WERE 94, 39, 13, 4.5, 1.6, 0.31 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 83.70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 14.8 N 121 26.7 W 26/ 4/96 1822 UTC 18 m 02 1203 - 1908 PST 1204 PST 1908 PST 359.4 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
2 14.69 33.166 24.626 5.97 103.1 3.1 0.31 0.1 0.00 0.36 0.16 85. A 5.9 5.7 5.8 0.07
12 14.65 33.169 24.637 5.99 103.4 3.1 0.31 0.1 0.00 0.25 0.10 38. 9.7 9.3 9.5 0.09
18 14.63 33.174 24.645 5.99 103.4 3.1 0.31 0.1 0.00 0.39 0.18
24 14.60 33.173 24.651 5.99 103.3 3.1 0.31 0.2 0.01 0.43 0.21 14. 8.7 8.4 8.5 0.11
29 13.84 33.163 24.802 6.03 102.4 3.1 0.38 1.0 0.05 0.64 0.33
36 13.74 33.145 24.809 6.01 101.8 3.2 0.43 1.5 0.07 0.67 0.43 5.5 5.2 6.3 5.8 0.10
40 13.63 33.147 24.833 5.99 101.2 3.4 0.44 1.7 0.08 0.61 0.46
49 13.56 33.156 24.854 5.98 100.9 3.5 0.45 1.9 0.09 0.59 0.56 1.9 2.4 2.4 2.4 0.06
57 13.38 33.206 24.930 5.92 99.6 3.6 0.50 2.4 0.10 0.54 0.58
68 12.19 33.304 25.238 5.52 90.6 6.7 0.69 5.8 0.16 0.31 0.51 0.41 0.13 0.17 0.15 0.04
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 83.100
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 14.9 N 123 29.7 W 25/ 4/96 1902 UTC 35 m 01 1212 - 1914 PST 1212 PST 1914 PST 140.2 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
2 17.22 33.461 24.282 5.65 102.8 2.9 0.23 0.1 0.00 0.08 0.02 92. 1.4 1.4 1.4 0.04
21 17.17 33.460 24.294 5.64 102.5 2.9 0.24 0.1 0.00 0.07 0.02 40. 2.2 2.1 2.2 0.04
34 16.95 33.455 24.343 5.66 102.4 2.8 0.23 0.1 0.00 0.08 0.02
47 16.78 33.430 24.364 5.70 102.8 2.8 0.23 0.1 0.00 0.09 0.03 13. 1.4 1.6 1.5 0.08
57 16.63 33.420 24.391 5.71 102.7 2.8 0.23 0.1 0.00 0.11 0.03
70 16.21 33.383 24.460 5.74 102.3 2.8 0.24 0.1 0.00 0.13 0.04 4.6 0.82 0.87 0.84 0.08
83 16.02 33.362 24.487 5.75 102.1 2.8 0.24 0.1 0.00 0.13 0.05
94 15.87 33.358 24.518 5.74 101.6 2.7 0.25 0.1 0.00 0.18 0.08 1.6 0.50 0.51 0.51 0.06
105 15.57 33.329 24.563 5.76 101.4 2.7 0.25 0.1 0.00 0.21 0.10
115 15.22 33.403 24.698 5.76 100.7 3.2 0.27 0.1 0.00 0.24 0.16
121 14.58 33.504 24.914 5.72 98.8 3.5 0.28 0.1 0.02 0.26 0.23
132 14.12 33.579 25.069 5.59 95.7 3.8 0.33 0.7 0.07 0.23 0.26 0.31 0.12 0.12 0.12 0.02
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 87.55
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 9.7 N 120 0.2 W 23/ 4/96 1841 UTC 12 m 03 1159 - 1905 PST 1158 PST 1904 PST 657.4 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 13.30 33.536 25.200 5.90 99.3 7.8 0.71 5.6 0.13 1.18 0.55 88. A 18.4 18.4 18.4 0.15
7 13.29 33.535 25.201 5.91 99.4 7.7 0.71 5.6 0.13 1.24 0.57 41. 31.5 33.4 32.5 0.25
16 13.24 33.534 25.211 5.90 99.2 7.7 0.71 5.5 0.13 1.40 0.67 13. 24.1 23.6 23.8 0.19
24 13.21 33.532 25.215 5.89 98.9 7.6 0.70 5.4 0.12 1.26 0.71 4.6 10.1 12.3 11.2 0.20
32 13.18 33.535 25.224 5.86 98.4 7.6 0.71 5.5 0.12 1.27 0.68 1.7 4.5 4.7 4.6 0.15
39 12.87 33.544 25.292 5.68 94.7 8.2 0.78 6.4 0.14 1.29 0.71
44 12.62 33.543 25.341 5.45 90.4 8.9 0.85 7.5 0.17 1.03 0.64 0.36 0.31 0.40 0.35 0.08
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 87.90
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 59.7 N 122 23.5 W 24/ 4/96 1825 UTC 27 m 01 1204 - 1915 PST 1208 PST 1914 PST 108.3 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
2 16.03 33.244 24.391 5.78 102.6 2.9 0.29 0.0 0.00 0.09 0.02 89. A 2.0 1.9 1.9 0.05
17 15.96 33.237 24.402 5.79 102.6 2.9 0.29 0.0 0.00 0.09 0.02 38. 2.3 2.4 2.3 0.06
26 15.94 33.236 24.406 5.79 102.6 2.9 0.29 0.0 0.00 0.09 0.03
35 15.92 33.234 24.410 5.78 102.4 2.9 0.29 0.0 0.00 0.09 0.03 14. 1.5 1.4 1.5 0.06
45 15.76 33.234 24.446 5.80 102.4 2.9 0.29 0.0 0.00 0.11 0.04
54 15.75 33.236 24.450 5.81 102.6 2.8 0.29 0.0 0.00 0.13 0.04 4.6 0.76 0.93 0.85 0.08
64 15.78 33.243 24.449 5.80 102.4 2.8 0.29 0.0 0.00 0.14 0.04
73 15.84 33.274 24.460 5.78 102.2 2.8 0.27 0.0 0.00 0.16 0.05 1.6 0.21 0.27 0.24 0.07
82 14.36 33.195 24.720 5.91 101.4 3.1 0.33 0.0 0.00 0.26 0.17
93 13.99 33.378 24.939 5.77 98.4 3.6 0.35 0.4 0.08 0.34 0.28
102 13.48 33.431 25.085 5.59 94.3 4.4 0.43 1.6 0.08 0.30 0.28 0.30 0.18 0.17 0.18 0.02
A) INCUBATION LIGHT INTENSITIES WERE 94, 39, 13, 4.5, 1.6, 0.31 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 90.28
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 29.1 N 117 46.0 W 22/ 4/96 1820 UTC 13 m 05 1149 - 1859 PST 1149 PST 1858 PST 785.1 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 16.55 33.483 24.456 6.36 114.2 5.8 0.18 0.0 0.00 0.67 0.20 89. A 19.8 21.5 20.7 0.24
9 16.23 33.487 24.533 6.38 113.9 5.5 0.18 0.0 0.00 1.10 0.27 35. 30.6 28.6 29.6 0.44
17 15.38 33.481 24.719 6.05 106.2 6.6 0.24 0.0 0.03 2.25 0.82 13. 40.5 40.7 40.6 0.53
26 12.34 33.554 25.403 3.92 64.7 12.1 0.96 8.7 0.34 1.43 0.94 4.6 8.8 10.0 9.4 0.21
35 11.06 33.602 25.677 3.17 50.9 18.5 1.65 19.0 0.26 0.61 0.36 1.6 1.3 1.2 1.3 0.14
42 10.79 33.612 25.733 2.88 46.0 21.9 1.93 21.8 0.46 0.14 0.27
49 10.74 33.641 25.765 2.85 45.4 22.0 1.92 21.6 0.41 0.12 0.30 0.31 0.03 0.02 0.02 0.14
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 90.80
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 44.7 N 121 18.8 W 20/ 4/96 1825 UTC 25 m 01 1204 - 1902 PST 1204 PST 1901 PST 87.5 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 15.27 33.122 24.467 5.86 102.4 3.2 0.31 0.0 0.00 0.11 0.03 94. A 1.0 1.1 1.0 0.08
15 15.24 33.123 24.474 5.86 102.3 3.2 0.31 0.0 0.00 0.12 0.04 40. 1.7 1.8 1.8 0.07
33 15.18 33.121 24.486 5.87 102.4 3.2 0.31 0.0 0.00 0.12 0.04 13. 1.5 1.5 1.5 0.09
51 15.09 33.114 24.501 5.88 102.4 3.1 0.31 0.0 0.00 0.14 0.04 4.4 0.74 0.73 0.74 0.08
67 14.86 33.097 24.538 5.90 102.2 3.1 0.31 0.0 0.00 0.19 0.06 1.6 0.43 0.47 0.45 0.07
76 14.37 33.143 24.678 5.93 101.7 3.3 0.32 0.0 0.00 0.35 0.20
85 14.16 33.322 24.860 5.84 99.9 3.5 0.31 0.0 0.01 0.40 0.35
94 13.36 33.392 25.079 5.71 96.1 4.1 0.36 0.8 0.05 0.38 0.40 0.31 0.11 0.11 0.11 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 90.110
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
30 45.1 N 123 20.2 W 19/ 4/96 1832 UTC 33 m 01 1209 - 1906 PST 1212 PST 1906 PST 90.1 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
2 17.63 33.623 24.309 5.59 102.6 2.7 0.21 0.1 0.00 0.07 0.02 91. A 1.2 1.2 1.2 0.06
10 17.62 33.623 24.311 5.58 102.4 2.5 0.21 0.1 0.00 0.08 0.02
19 17.62 33.622 24.311 5.58 102.4 2.5 0.20 0.1 0.00 0.08 0.02 41. 1.6 1.5 1.6 0.05
31 17.60 33.625 24.318 5.59 102.6 2.3 0.20 0.0 0.00 0.09 0.01
43 17.60 33.624 24.318 5.58 102.4 2.3 0.20 0.0 0.00 0.09 0.02 14. 1.1 0.98 1.0 0.07
54 17.60 33.627 24.321 5.57 102.2 2.3 0.20 0.0 0.00 0.08 0.02
67 17.58 33.635 24.332 5.58 102.3 2.2 0.20 0.0 0.00 0.09 0.03 4.4 0.47 0.56 0.52 0.06
77 17.49 33.634 24.354 5.60 102.5 2.2 0.20 0.0 0.00 0.10 0.03
88 17.28 33.639 24.408 5.60 102.1 2.2 0.20 0.0 0.00 0.13 0.02 1.7 0.27 0.28 0.27 0.04
97 16.55 33.622 24.566 5.63 101.2 2.3 0.21 0.0 0.00 0.17 0.06
107 15.34 33.425 24.688 5.80 101.6 2.8 0.25 0.0 0.00 0.18 0.10
116 14.66 33.407 24.822 5.80 100.2 3.0 0.28 0.0 0.00 0.19 0.18
124 13.72 33.376 24.994 5.66 95.9 3.6 0.36 1.0 0.07 0.27 0.24 0.31 0.08 0.07 0.07 0.02
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 93.45
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 21.5 N 118 32.8 W 16/ 4/96 1827 UTC 18 m 03 1152 - 1854 PST 1154 PST 1853 PST 409.2 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 16.47 33.529 24.510 5.81 104.2 2.8 0.29 0.0 0.00 0.26 0.06 92. A 6.6 6.6 6.6 0.16
11 16.20 33.533 24.575 5.84 104.2 2.9 0.29 0.0 0.00 0.26 0.08 39. 7.5 7.4 7.4 0.22
17 15.83 33.518 24.648 5.91 104.7 3.2 0.27 0.0 0.00 0.28 0.11
24 15.73 33.517 24.670 5.90 104.3 3.2 0.27 0.0 0.00 0.29 0.13 13. 5.3 4.4 4.8 0.23
30 15.63 33.517 24.692 5.92 104.4 2.9 0.27 0.0 0.00 0.38 0.19
36 15.48 33.516 24.725 5.92 104.1 2.9 0.27 0.0 0.00 0.56 0.32 4.6 4.9 5.2 5.0 0.23
41 15.15 33.518 24.799 5.85 102.2 3.1 0.31 0.3 0.01 1.54 0.81
49 14.06 33.525 25.037 5.51 94.2 4.8 0.50 2.8 0.08 2.56 1.34 1.5 10.3 10.0 10.2 0.17
58 13.24 33.541 25.217 5.31 89.2 5.8 0.60 4.5 0.11 2.17 1.36
67 11.61 33.607 25.582 4.05 65.8 14.0 1.19 13.6 0.21 1.05 0.87 0.33 0.41 0.45 0.43 0.04
A) INCUBATION LIGHT INTENSITIES WERE 94, 39, 13, 4.5, 1.6, 0.31 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 93.70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 31.4 N 120 14.3 W 17/ 4/96 1835 UTC 32 m 01 1200 - 1858 PST 1201 PST 1858 PST 245.0 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 16.05 33.255 24.395 5.80 103.0 3.1 0.31 0.0 0.00 0.08 0.02 95. A 1.7 1.8 1.7 0.06
10 15.76 33.251 24.458 5.84 103.1 3.0 0.31 0.0 0.00 0.09 0.02
20 15.56 33.240 24.494 5.85 102.9 3.0 0.30 0.0 0.00 0.09 0.03 38. 1.9 1.9 1.9 0.10
31 15.52 33.262 24.520 5.86 103.0 3.0 0.29 0.0 0.00 0.11 0.04
43 15.49 33.289 24.548 5.87 103.1 2.9 0.30 0.0 0.00 0.14 0.05 13. 1.8 1.9 1.8 0.11
54 15.47 33.334 24.588 5.84 102.6 2.9 0.31 0.0 0.00 0.20 0.07
64 14.24 33.296 24.823 5.95 101.9 3.3 0.33 0.0 0.01 0.45 0.28 4.6 3.8 4.1 4.0 0.07
76 13.85 33.288 24.898 5.91 100.4 3.8 0.37 0.4 0.05 0.63 0.50
86 12.31 33.293 25.208 5.57 91.6 5.6 0.53 3.3 0.08 0.41 0.51 1.6 2.2 2.2 2.2 0.03
95 11.82 33.375 25.364 5.18 84.4 7.6 0.71 6.5 0.06 0.28 0.33
103 11.28 33.465 25.533 4.70 75.7 10.9 0.98 10.9 0.03 0.19 0.23
109 11.09 33.507 25.600 4.52 72.5 12.2 1.08 12.4 0.03 0.16 0.21
119 10.75 33.530 25.678 4.35 69.3 14.0 1.18 14.0 0.02 0.11 0.16 0.33 0.07 0.07 0.07 0.01
RV DAVID STARR JORDAN CALCOFI CRUISE 9604 STATION 93.110
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
30 10.7 N 122 56.0 W 18/ 4/96 1828 UTC 38 m 01 1211 - 1909 PST 1211 PST 1909 PST 140.6 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL-A PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
2 17.92 33.579 24.205 5.56 102.6 2.8 0.25 0.1 0.00 0.07 0.01 92. A 1.4 1.3 1.4 0.04
12 17.90 33.578 24.209 5.57 102.8 2.8 0.24 0.1 0.00 0.07 0.02
23 17.86 33.575 24.217 5.56 102.5 2.7 0.23 0.1 0.00 0.08 0.02 39. 1.6 1.6 1.6 0.05
37 17.69 33.563 24.250 5.58 102.5 2.7 0.24 0.0 0.00 0.07 0.02
50 17.51 33.560 24.291 5.60 102.5 2.5 0.23 0.0 0.00 0.07 0.03 13. 0.93 0.88 0.90 0.08
64 17.45 33.560 24.306 5.60 102.4 2.5 0.23 0.0 0.00 0.09 0.03
76 16.77 33.485 24.409 5.70 102.8 2.6 0.25 0.0 0.00 0.13 0.04 4.6 0.64 0.81 0.73 0.07
85 15.80 33.429 24.588 5.79 102.4 2.7 0.27 0.0 0.00 0.13 0.05
95 14.60 33.400 24.828 5.80 100.1 3.2 0.30 0.0 0.00 0.16 0.10
102 13.98 33.452 24.999 5.67 96.7 3.9 0.37 0.6 0.04 0.36 0.27 1.6 1.2 1.2 1.2 0.04
112 13.51 33.486 25.122 5.42 91.5 4.9 0.46 2.6 0.09 0.33 0.32
122 12.85 33.568 25.317 5.12 85.3 6.5 0.61 5.4 0.07 0.24 0.23
131 12.24 33.589 25.452 4.92 81.0 8.4 0.74 7.9 0.03 0.17 0.17
144 11.60 33.581 25.566 4.74 76.9 10.1 0.89 10.1 0.02 0.14 0.16 0.30 0.05 0.05 0.05 0.00
A) INCUBATION LIGHT INTENSITIES WERE 94, 39, 13, 4.5, 1.6, 0.31 PERCENT RESPECTIVELY.
94