CalCOFI Cruise 9804 Primary Productivity Report
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 67 60
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
36 27.1 N 122 46.2 W 21/ 4/98 1843 UTC 9 m 04 1211 - 1918 PST 1211 PST 1918 PST 273.5 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 13.33 31.965 23.979 6.48 108.1 1.0 0.19 0.1 0.00 1.54 0.38 71. A 17.4 16.7 17.1 0.21
7 13.28 31.976 23.997 6.48 107.9 1.0 0.17 0.0 0.00 1.49 0.46 30. 20.7 21.4 21.1 0.18
14 13.26 32.506 24.411 6.28 104.9 0.9 0.24 0.0 0.00 0.75 0.21 9.2 8.3 7.7 8.0 0.13
19 13.23 32.652 24.530 6.20 103.6 0.9 0.27 0.0 0.00 0.58 0.15 3.9 2.8 3.1 3.0 0.15
25 13.21 32.764 24.621 6.15 102.8 0.9 0.31 0.1 0.00 0.38 0.11 1.4 0.73 0.69 0.71 0.11
34 13.18 32.843 24.688 6.10 101.9 1.3 0.33 0.1 0.00 0.26 0.09 0.30 0.03 0.03 0.03 0.08
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 70 60
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
35 53.3 N 122 23.0 W 20/ 4/98 1824 UTC 11 m 04 1208 - 1912 PST 1208 PST 1912 PST 231.5 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 12.98 32.384 24.372 6.41 106.4 0.5 0.21 0.0 0.00 1.07 0.39 76. A 6.6 9.2 7.9 0.20
9 12.97 32.384 24.374 6.42 106.5 0.5 0.21 0.0 0.00 1.04 0.35 28. 10.8 10.3 10.6 0.21
17 12.97 32.383 24.373 6.43 106.7 0.5 0.21 0.0 0.00 0.95 0.32 9.3 8.3 10.7 9.5 0.25
24 12.96 32.397 24.386 6.41 106.3 0.5 0.21 0.0 0.00 1.07 0.49 3.5 4.2 4.3 4.2 0.19
30 12.97 32.753 24.660 6.18 102.8 1.1 0.30 0.0 0.00 0.50 0.19 1.5 1.2 1.0 1.1 0.12
41 13.00 32.847 24.727 6.01 100.1 1.5 0.34 0.0 0.01 0.49 0.23 0.33 0.12 0.12 0.12 0.06
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 73 55
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
35 28.6 N 121 36.4 W 18/ 4/98 1843 UTC 12 m 05 1205 - 1908 PST 1205 PST 1908 PST 701.9 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 12.63 32.883 24.826 6.16 101.8 1.7 0.36 0.5 0.10 3.28 1.01 77. A 33.9 30.9 32.4 0.28
9 12.62 32.883 24.828 6.16 101.8 1.7 0.36 0.6 0.10 3.06 1.15 32. 43.6 43.3 43.4 0.31
17 12.57 32.927 24.872 5.85 96.6 2.6 0.44 1.6 0.15 1.68 0.74 11. 20.4 18.1 19.3 0.16
26 12.41 33.016 24.972 5.51 90.7 4.2 0.58 3.6 0.15 0.49 0.36 3.6 3.0 3.4 3.2 0.07
32 12.02 33.267 25.241 4.96 81.1 7.8 0.83 7.9 0.06 0.43 0.31 1.7 0.95 0.94 0.94 0.06
39 11.84 33.316 25.313 4.78 77.9 9.1 0.95 9.5 0.06 0.43 0.31
46 11.77 33.420 25.407 4.53 73.7 10.4 1.04 11.3 0.05 0.40 0.37 0.28 0.09 0.11 0.10 0.04
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 7 73 80
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 39.7 N 123 23.3 W 19/ 4/98 1802 UTC 18 m 01 1210 - 1918 PST 1212 PST 1918 PST 110.9 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 14.33 33.199 24.727 5.94 101.9 2.0 0.32 0.0 0.00 0.20 0.05 84. A 2.2 2.1 2.1 0.07
14 14.32 33.202 24.732 5.95 102.0 2.0 0.32 0.0 0.00 0.20 0.05 30. 3.6 3.7 3.7 0.07
27 14.31 33.198 24.732 5.94 101.8 2.0 0.32 0.0 0.00 0.21 0.05 10. 2.5 2.5 2.5 0.07
39 14.32 33.199 24.731 5.94 101.9 1.9 0.32 0.0 0.00 0.20 0.05 3.6 1.1 1.2 1.1 0.07
50 14.32 33.197 24.729 5.95 102.0 1.9 0.32 0.0 0.00 0.19 0.05 1.4 0.16 0.16 0.16 0.07
59 14.21 33.214 24.766 5.91 101.1 2.0 0.33 0.0 0.01 0.41 0.20
70 13.94 33.250 24.850 5.74 97.7 2.9 0.39 0.6 0.10 0.75 0.42 0.26 0.15 0.15 0.15 0.04
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 77 60
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 43.2 N 121 32.8 W 17/ 4/98 1930 UTC 17 m 03 1216 - 1904 PST 1206 PST 1904 PST 201.2 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 13.85 32.870 24.573 6.10 103.4 1.1 0.28 0.0 0.00 0.33 0.12 83. A 5.0 3.5 4.2 0.10
12 13.84 32.870 24.575 6.09 103.2 1.1 0.28 0.0 0.00 0.34 0.12 34. 6.2 5.7 6.0 0.09
24 13.75 32.883 24.604 6.10 103.2 1.1 0.28 0.0 0.00 0.37 0.14 11. 5.0 4.6 4.8 0.09
36 13.73 32.898 24.620 6.10 103.1 1.1 0.27 0.0 0.00 0.44 0.17 3.9 2.7 3.2 2.9 0.12
47 13.75 32.914 24.629 6.09 103.0 1.1 0.28 0.0 0.00 0.46 0.18 1.4 1.0 0.93 0.97 0.10
56 14.20 33.114 24.691 5.92 101.2 1.6 0.30 0.0 0.00 0.53 0.19
64 14.10 33.173 24.757 5.86 100.0 2.2 0.34 0.1 0.02 0.69 0.32 0.31 0.15 0.14 0.15 0.07
A) INCUBATION LIGHT INTENSITIES WERE 94, 32, 11, 3.8, 1.5, 0.28 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 77 100
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 23.2 N 124 19.9 W 16/ 4/98 1858 UTC 28 m 01 1217 - 1911 PST 1217 PST 1911 PST 81.9 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 15.22 33.424 24.710 5.81 101.6 2.4 0.25 0.0 0.00 0.09 0.02 95. A 1.1 1.1 1.1 0.06
21 15.20 33.430 24.720 5.81 101.6 2.4 0.24 0.0 0.00 0.09 0.02 32. 1.7 1.7 1.7 0.07
30 15.21 33.435 24.722 5.80 101.4 2.4 0.23 0.0 0.00 0.09 0.02
40 15.22 33.438 24.722 5.81 101.6 2.4 0.23 0.0 0.00 0.10 0.02 11. 1.1 1.0 1.1 0.08
49 15.24 33.451 24.728 5.79 101.3 2.4 0.23 0.0 0.00 0.10 0.02
60 15.37 33.503 24.740 5.77 101.2 2.4 0.23 0.0 0.00 0.12 0.03 3.7 0.51 0.56 0.53 0.09
68 15.35 33.500 24.742 5.78 101.4 2.4 0.23 0.0 0.00 0.12 0.04
76 15.36 33.501 24.741 5.78 101.4 2.4 0.23 0.0 0.00 0.14 0.04 1.6 0.22 0.22 0.22 0.07
87 15.37 33.503 24.741 5.77 101.2 2.4 0.23 0.0 0.00 0.15 0.05
97 15.40 33.514 24.743 5.76 101.1 2.4 0.22 0.0 0.00 0.18 0.06
106 15.49 33.557 24.756 5.73 100.8 2.4 0.22 0.0 0.00 0.28 0.11 0.30 0.04 0.04 0.04 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 80 70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 48.8 N 121 51.0 W 15/ 4/98 1834 UTC 19 m 03 1207 - 1904 PST 1207 PST 1904 PST 275.7 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 14.23 33.094 24.667 5.99 102.5 1.9 0.30 0.0 0.00 0.32 0.09 85. A 3.1 3.0 3.0 0.11
15 14.18 33.096 24.680 5.99 102.4 1.9 0.30 0.0 0.00 0.32 0.10 30. 6.2 6.2 6.2 0.12
27 14.19 33.109 24.688 5.98 102.2 1.9 0.30 0.0 0.00 0.34 0.09 11. 4.9 4.9 4.9 0.12
41 14.18 33.106 24.688 5.98 102.2 1.9 0.30 0.0 0.00 0.41 0.13 3.6 3.0 3.2 3.1 0.10
46 14.36 33.221 24.740 5.87 100.7 1.8 0.31 0.0 0.03 0.85 0.38
53 14.23 33.279 24.812 5.82 99.7 2.2 0.35 0.2 0.15 1.13 0.60 1.4 4.3 4.3 4.3 0.06
61 14.01 33.315 24.885 5.65 96.3 2.7 0.41 1.1 0.30 0.80 0.58
72 13.70 33.437 25.044 5.24 88.8 4.7 0.58 4.0 0.11 0.44 0.44 0.30 0.22 0.22 0.22 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 83 40.6
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 13.8 N 119 24.7 W 14/ 4/98 1830 UTC 12 m 05 1158 - 1857 PST 1158 PST 1857 PST 1510.1 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 12.73 33.625 25.382 5.34 88.8 8.4 0.89 8.2 0.18 3.57 0.82 88. A 51.3 52.4 51.9 0.31
5 12.66 33.634 25.402 5.32 88.4 8.3 0.88 8.3 0.17 3.64 0.82
9 12.48 33.625 25.430 5.19 85.9 9.0 0.93 8.8 0.17 4.13 0.94 32. 78.2 72.0 75.1 0.29
17 12.39 33.632 25.453 5.01 82.8 9.7 0.99 9.7 0.17 3.35 0.86 11. 65.7 65.8 65.7 0.17
26 12.30 33.667 25.498 4.68 77.2 12.2 1.20 12.4 0.14 2.92 0.82 3.6 20.0 20.7 20.3 0.14
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 83 70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 14.5 N 121 26.4 W 13/ 4/98 1823 UTC 32 m 02 1207 - 1857 PST 1207 PST 1857 PST 215.6 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 14.59 33.219 24.688 5.87 101.2 2.1 0.30 0.0 0.00 0.22 0.06 91. A 2.4 2.4 2.4 0.06
13 14.58 33.217 24.689 5.89 101.6 2.0 0.30 0.0 0.00 0.22 0.06
23 14.57 33.218 24.692 5.88 101.4 2.0 0.30 0.0 0.00 0.21 0.06 33. 3.3 3.2 3.2 0.07
34 14.57 33.218 24.692 5.89 101.5 2.0 0.30 0.0 0.00 0.22 0.06
46 14.57 33.219 24.694 5.88 101.4 1.9 0.30 0.0 0.00 0.22 0.06 11. 2.5 2.4 2.4 0.07
57 14.57 33.221 24.695 5.88 101.3 1.9 0.30 0.0 0.00 0.23 0.06
68 14.57 33.217 24.693 5.87 101.2 1.9 0.30 0.0 0.00 0.23 0.06 3.8 1.1 1.2 1.1 0.06
77 14.56 33.220 24.697 5.87 101.1 1.8 0.30 0.0 0.01 0.27 0.10
88 14.38 33.284 24.785 5.75 98.8 2.5 0.33 0.3 0.15 0.56 0.35 1.5 1.4 1.4 1.4 0.03
96 14.03 33.365 24.921 5.46 93.1 3.8 0.46 2.4 0.06 0.34 0.31
103 13.71 33.384 25.002 5.33 90.3 4.5 0.55 3.8 0.03 0.26 0.24
112 12.76 33.437 25.233 4.96 82.5 7.0 0.77 7.2 0.03 0.18 0.18
122 11.79 33.496 25.464 4.57 74.5 10.4 1.02 11.0 0.02 0.09 0.11 0.29 0.02 0.01 0.02 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 83 100
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 14.7 N 123 29.2 W 12/ 4/98 1850 UTC 29 m 01 1215 - 1902 PST 1215 PST 1902 PST 154.0 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 15.25 33.383 24.672 5.81 101.6 2.3 0.28 0.1 0.00 0.16 0.03 90. A 1.3 1.3 1.3 0.07
11 15.22 33.382 24.678 5.81 101.6 2.3 0.28 0.1 0.00 0.16 0.04
21 15.23 33.381 24.675 5.82 101.8 2.3 0.28 0.1 0.00 0.16 0.04 33. 2.5 2.5 2.5 0.07
31 15.22 33.385 24.681 5.81 101.6 2.3 0.28 0.1 0.00 0.16 0.04
40 15.21 33.380 24.680 5.82 101.7 2.3 0.28 0.1 0.00 0.17 0.04 12. 2.0 1.8 1.9 0.08
52 15.21 33.385 24.684 5.81 101.5 2.3 0.28 0.1 0.00 0.17 0.04
61 15.20 33.380 24.682 5.81 101.5 2.3 0.27 0.1 0.00 0.19 0.06 4.0 0.96 1.1 1.0 0.07
68 15.17 33.380 24.689 5.81 101.5 2.3 0.29 0.1 0.00 0.23 0.09
79 15.06 33.388 24.720 5.77 100.5 2.3 0.28 0.1 0.01 0.40 0.22 1.5 1.3 1.4 1.3 0.03
89 14.90 33.412 24.773 5.68 98.7 2.8 0.33 0.6 0.04 0.43 0.25
101 13.77 33.426 25.022 5.37 91.2 4.4 0.50 3.0 0.14 0.36 0.31
111 12.32 33.440 25.320 4.81 79.2 8.4 0.89 8.9 0.05 0.24 0.30 0.28 0.10 0.11 0.10 0.01
A) INCUBATION LIGHT INTENSITIES WERE 94, 32, 11, 3.8, 1.5, 0.28 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 8 87 35
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 49.4 N 118 37.7 W 9/ 4/98 1848 UTC 10 m 03 1157 - 1847 PST 1157 PST 1847 PST 2108.3 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 14.98 33.645 24.933 5.79 100.9 3.9 0.55 2.7 0.21 4.65 1.08 86. A 110.8 96.6 103.7 0.34
7 14.65 33.636 24.997 5.80 100.4 4.0 0.57 2.7 0.22 5.21 1.14 34. 123.1 121.1 122.1 0.60
14 14.49 33.634 25.030 5.66 97.7 4.4 0.60 3.1 0.22 6.41 1.42 12. 97.9 89.7 93.8 0.29
20 14.38 33.635 25.054 5.31 91.4 5.2 0.67 4.7 0.26 5.20 1.43 4.6 30.8 36.9 33.9 0.14
27 14.27 33.637 25.079 5.07 87.1 6.0 0.76 5.8 0.29 3.84 1.50 1.6 8.0 6.6 7.3 0.13
39 13.29 33.667 25.304 3.94 66.3 11.0 1.16 11.5 0.19 0.62 0.74 0.25 0.05 0.08 0.07 0.13
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 87 60
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 0.0 N 120 21.8 W 10/ 4/98 1836 UTC 36 m 01 1202 - 1856 PST 1202 PST 1856 PST 268.7 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 15.26 33.402D 24.684 5.80 101.5 1.8 0.28 0.0 0.00 0.17 0.05 96. A 2.2 2.2 2.2 0.08
15 15.18 33.401 24.701 5.83 101.9 1.8 0.28 0.0 0.00 0.19 0.05
26 15.10 33.380 24.703 5.83 101.7 1.9 0.28 0.0 0.00 0.29 0.08 33. 3.6 3.6 3.6 0.12
38 14.97 33.356 24.713 5.84 101.6 1.9 0.29 0.0 0.00 0.28 0.09
51 14.89 33.338 24.717 5.85 101.6 1.9 0.29 0.0 0.00 0.25 0.07 11. 2.8 2.7 2.8 0.13
60 14.89 33.335 24.715 5.86 101.7 2.0 0.29 0.0 0.00 0.28 0.08
69 14.88 33.338 24.720 5.83 101.2 2.0 0.29 0.0 0.00 0.34 0.12
76 14.88 33.336 24.719 5.83 101.2 2.0 0.29 0.0 0.01 0.40 0.12 3.9 2.2 2.3 2.2 0.04
87 14.83 33.343 24.735 5.61 97.3 2.2 0.26 0.0 0.02 0.33 0.15
97 14.29 33.371 24.872 5.56 95.4 3.3 0.39 1.5 0.14 0.33 0.23 1.6 0.87 0.91 0.89 0.05
108 13.25 33.457 25.151 5.19 87.2 5.7 0.61 5.2 0.03 0.19 0.23
117 12.45 33.476 25.323 5.07 83.8 7.1 0.71 6.9 0.03 0.15 0.19
127 11.52 33.514 25.528 4.80 77.8 9.9 0.91 10.1 0.02 0.11 0.14
138 10.90 33.547 25.665 4.39 70.2 13.5 1.19 14.0 0.01 0.09 0.10 0.28 0.03 0.05 0.04 0.02
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 8 87 100
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 39.5 N 123 4.2 W 11/ 4/98 1938 UTC 29 m 01 1232 - 1905 PST 1213 PST 1905 PST 60.0 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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
3 15.51 33.409 24.635 5.77 101.5 1.8 0.28 0.0 0.00 0.08 0.02 85. A 0.02 0.02 0.02 0.03
10 15.49 33.408 24.639 5.78 101.6 1.8 0.23 0.0 0.00 0.10 0.01
21 15.50 33.409 24.637 5.77 101.5 1.8 0.24 0.0 0.00 0.09 0.01 33. 1.1 1.4 1.2 0.05
31 15.48 33.411 24.644 5.78 101.6 1.8 0.24 0.0 0.00 0.09 0.02
40 15.48 33.409 24.643 5.78 101.6 1.8 0.24 0.0 0.00 0.09 0.02 12. 1.3 1.3 1.3 0.04
52 15.47 33.410 24.646 5.77 101.4 1.9 0.23 0.0 0.00 0.09 0.02
61 15.45 33.414 24.654 5.79 101.7 1.9 0.24 0.0 0.00 0.11 0.02 4.0 0.39 0.43 0.41 0.05
70 15.41 33.437 24.681 5.80 101.8 1.9 0.23 0.0 0.00 0.13 0.04
78 15.44 33.477 24.705 5.76 101.2 1.9 0.22 0.0 0.00 0.18 0.06 1.6 0.12 0.12 0.12 0.05
89 15.58 33.561 24.739 5.69 100.3 2.0 0.21 0.0 0.00 0.28 0.15
100 15.14 33.624 24.885 5.51 96.3 2.8 0.28 0.8 0.08 0.41 0.29
110 14.68 33.641 24.998 5.40 93.5 3.5 0.37 1.8 0.10 0.37 0.23 0.30 0.10 0.00 0.05 0.05
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 90 70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 5.0 N 120 37.8 W 7/ 4/98 1858 UTC 33 m 01 1205 - 1850 PST 1205 PST 1850 PST 112.3 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 15.58 33.466 24.663 5.75 101.3 2.4 0.27 0.1 0.00 0.09 0.02 91. A 1.2 1.2 1.2 0.05
12 15.58 33.457 24.656 5.75 101.3 2.4 0.27 0.1 0.00 0.09 0.02
25 15.57 33.456 24.658 5.75 101.3 2.3 0.28 0.1 0.00 0.10 0.01 31. 1.8 1.8 1.8 0.07
37 15.62 33.478 24.665 5.74 101.2 2.3 0.27 0.1 0.00 0.10 0.02
47 15.69 33.497 24.664 5.74 101.4 2.3 0.26 0.1 0.00 0.10 0.02 11. 1.3 1.2 1.2 0.08
58 15.89 33.575 24.679 5.68 100.7 2.2 0.24 0.1 0.00 0.12 0.03
70 15.93 33.592 24.684 5.68 100.8 2.2 0.23 0.1 0.00 0.15 0.05 3.9 0.67 0.70 0.69 0.08
78 15.92 33.586 24.682 5.69 101.0 2.2 0.24 0.0 0.00 0.15 0.04
89 15.90 33.589 24.689 5.68 100.8 2.1 0.23 0.0 0.00 0.20 0.06 1.6 0.44 0.43 0.44 0.07
98 15.88 33.593 24.697 5.67 100.6 2.1 0.23 0.0 0.00 0.27 0.13
108 15.25 33.606 24.847 5.53 96.8 3.0 0.31 0.7 0.06 0.47 0.38
116 14.18 33.537 25.023 5.38 92.2 4.2 0.46 2.7 0.11 0.35 0.33
125 13.30 33.498 25.174 5.23 88.0 5.5 0.64 4.7 0.06 0.26 0.37 0.30 0.11 0.11 0.11 0.02
A) INCUBATION LIGHT INTENSITIES WERE 94, 32, 11, 3.8, 1.5, 0.28 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 90 110
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
30 46.1 N 123 20.9 W 6/ 4/98 1852 UTC 45 m 01 1215 - 1857 PST 1215 PST 1857 PST 137.9 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 16.48 33.679 24.623 5.63 101.1 1.9 0.23 0.0 0.00 0.07 0.01 93. A 0.85 0.86 0.85 0.05
19 16.47 33.684 24.630 5.64 101.3 1.9 0.23 0.0 0.00 0.07 0.01
34 16.42 33.679 24.638 5.65 101.3 1.9 0.23 0.0 0.00 0.07 0.01 31. 1.1 1.2 1.2 0.08
48 16.36 33.663 24.640 5.64 101.0 2.0 0.22 0.0 0.00 0.07 0.01
64 16.28 33.653 24.651 5.66 101.2 2.0 0.22 0.0 0.00 0.09 0.02 11. 0.99 0.96 0.98 0.08
80 16.09 33.610 24.662 5.66 100.8 1.9 0.23 0.0 0.00 0.09 0.04
96 16.07 33.606 24.664 5.68 101.1 2.1 0.23 0.0 0.00 0.14 0.04 3.8 0.64 0.72 0.68 0.05
105 16.10 33.621 24.669 5.67 101.0 2.0 0.22 0.0 0.00 0.16 0.04
114 15.99 33.621 24.694 5.67 100.8 2.0 0.22 0.0 0.00 0.27 0.17
123 16.24 33.724 24.717 5.60 100.1 2.0 0.21 0.0 0.01 0.26 0.11 1.5 0.88 0.88 0.88 0.03
135 15.68 33.747 24.862 5.48 96.9 2.6 0.27 0.7 0.07 0.28 0.24
148 14.35 33.622 25.054 5.27 90.6 4.1 0.48 2.9 0.06 0.21 0.22
160 12.73 33.584 25.354 5.16 85.8 5.5 0.61 4.8 0.04 0.16 0.18
172 11.75 33.473 25.455 4.82 78.4 9.3 0.95 9.7 0.02 0.12 0.13 0.28 0.06 0.06 0.06 0.01
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 9 93 45
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 20.8 N 118 33.1 W 3/ 4/98 1846 UTC 21 m 02 1159 - 1842 PST 1157 PST 1841 PST 605.7 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 15.22 33.403 24.694 5.96 104.2 2.2 0.30 0.0 0.00 0.30 0.17 93. A 9.1 9.2 9.1 0.19
8 15.13 33.412 24.721 5.95 103.9 2.2 0.30 0.0 0.00 0.30 0.18
16 14.72 33.391 24.793 5.95 103.0 2.3 0.31 0.0 0.01 0.61 0.44 31. 16.8 13.5 15.2 0.22
22 14.71 33.397 24.800 5.88 101.8 2.3 0.31 0.0 0.03 0.75 0.49
30 14.76 33.429 24.814 5.91 102.4 2.3 0.31 0.0 0.02 0.96 0.76 11. 12.6 13.2 12.9 0.17
38 14.77 33.438 24.819 5.90 102.2 2.3 0.31 0.0 0.02 0.88 0.64
45 14.79 33.457 24.830 5.90 102.3 2.3 0.31 0.0 0.02 0.88 0.58 3.7 5.9 5.7 5.8 0.13
58 14.81 33.466 24.833 5.86 101.6 2.3 0.32 0.0 0.03 0.89 0.59 1.4 2.4 2.1 2.2 0.11
68 14.82 33.489 24.849 5.85 101.5 2.3 0.33 0.0 0.04 0.85 0.70
80 14.71 33.505 24.885 5.72 99.0 2.7 0.37 0.4 0.10 0.61 0.44 0.29 0.11 0.10 0.11 0.08
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 9 93 70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 30.8 N 120 15.1 W 4/ 4/98 1836 UTC 34 m 01 1204 - 1850 PST 1204 PST 1850 PST 135.1 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 15.99 33.535 24.624 5.68 100.9 2.1 0.26 0.0 0.00 0.10 0.03 91. A 0.97 1.1 1.0 0.01
14 15.95 33.535 24.634 5.69 101.0 2.1 0.26 0.0 0.00 0.11 0.03
25 15.93 33.535 24.638 5.68 100.8 2.1 0.26 0.0 0.00 0.11 0.03 32. 1.8 1.8 1.8 0.08
36 15.92 33.533 24.640 5.69 101.0 2.1 0.25 0.0 0.00 0.12 0.03
47 15.90 33.528 24.641 5.69 100.9 2.1 0.25 0.0 0.00 0.12 0.03 12. 1.5 1.4 1.5 0.08
59 15.89 33.525 24.641 5.69 100.9 2.1 0.25 0.0 0.00 0.13 0.03
72 15.85 33.516 24.644 5.70 101.0 2.1 0.26 0.0 0.00 0.14 0.04 3.9 0.88 0.87 0.88 0.06
83 15.73 33.492 24.652 5.71 100.9 2.1 0.26 0.0 0.00 0.23 0.07
93 15.66 33.477 24.657 5.71 100.7 2.1 0.27 0.0 0.00 0.27 0.09 1.5 0.84 0.86 0.85 0.02
100 15.64 33.473 24.658 5.70 100.5 2.0 0.27 0.0 0.00 0.26 0.10
112 14.88 33.470 24.823 5.52 95.9 2.9 0.38 1.2 0.12 0.35 0.34
119 13.97 33.443 24.995 5.32 90.7 4.4 0.54 3.4 0.07 0.22 0.25
131 12.80 33.454 25.239 4.84 80.5 7.7 0.85 8.0 0.01 0.06 0.08 0.27 0.03 0.03 0.03 0.02
RV DAVID STARR JORDAN CALCOFI CRUISE 9804 STATION 9 93 110
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
30 10.7 N 122 55.5 W 5/ 4/98 1848 UTC 46 m 01 1215 - 1859 PST 1215 PST 1859 PST 216.9 mg C/m2
DEPTH TEMP SALINITY SIGMA OXYGEN 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 16.84 33.656 24.521 5.60 101.3 2.1 0.25 0.0 0.00 0.07 0.02 97. A 0.58 0.60 0.59 0.05
19 16.84 33.663 24.527 5.59 101.1 2.1 0.24 0.0 0.00 0.08 0.02
34 16.84 33.664 24.529 5.60 101.3 2.1 0.24 0.0 0.00 0.08 0.02 32. 1.1 1.2 1.2 0.06
49 16.83 33.666 24.533 5.60 101.2 2.0 0.24 0.0 0.00 0.09 0.02
65 16.82 33.664 24.535 5.60 101.2 2.1 0.24 0.0 0.00 0.11 0.03 11. 1.4 1.4 0.04
81 16.79 33.655 24.535 5.60 101.1 2.1 0.24 0.0 0.00 0.13 0.04
98 16.34 33.606 24.603 5.63 100.8 2.2 0.25 0.0 0.00 0.25 0.12 3.8 1.8 1.8 0.03
107 16.38 33.627 24.610 5.63 100.9 2.2 0.24 0.0 0.00 0.17 0.05
115 16.28 33.623 24.630 5.62 100.5 2.1 0.24 0.0 0.00 0.23 0.10
125 14.44 33.442 24.896 5.45 93.8 3.5 0.45 1.6 0.08 0.35 0.36 1.5 1.7 1.7 0.01
138 13.12 33.445 25.169 5.09 85.2 5.8 0.70 5.3 0.06 0.28 0.32
151 12.16 33.506 25.403 4.78 78.5 8.0 0.87 8.3 0.03 0.17 0.21
164 11.45 33.543 25.564 4.59 74.2 10.9 1.05 11.4 0.01 0.10 0.14
179 10.65 33.641 25.783 4.08 64.9 15.7 1.33 16.0 0.01 0.04 0.05 0.25 0.03 0.02 0.02 0.01
A) INCUBATION LIGHT INTENSITIES WERE 94, 32, 11, 3.8, 1.5, 0.28 PERCENT RESPECTIVELY.