RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 77.49
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
35 5.2 N 120 46.6 W 12/ 4/ 2 1809 UTC 13 m 1213 - 1900 PST 1213 PST 1903 PST 152.0 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 10.65 33.781 25.889 4.39 69.9 21.5 1.59 18.7 0.19 1.24 0.30 79. A 12.8 13.1 12.9 0.21
7 10.61 33.781 25.896 4.51 71.8 21.5 1.59 18.6 0.19 1.22 0.11 44. 6.0 6.5 6.2 0.15
16 10.48 33.786 25.923 4.23 67.1 21.8 1.60 18.8 0.18 1.01 0.38 15. 3.9 4.1 4.0 0.12
26 10.28 33.786 25.957 3.93 62.1 22.3 1.64 19.6 0.15 0.70 0.35 4.6 0.56 0.49 0.53 0.07
34 9.88 33.810 26.044 3.42 53.6 24.1 1.77 21.6 0.09 0.34 0.26 1.8 0.64 0.76 0.70 0.08
41 9.69 33.877 26.128 2.95 46.0 27.2 1.93 23.9 0.06 0.09 0.24
48 9.64 33.891 26.147 2.88 44.9 27.7 1.95 24.4 0.04 0.07 0.19 0.35 0.02 0.01 0.01 0.05
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 77.80
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 2.9 N 122 56.2 W 11/ 4/ 2 1747 UTC 14 m 1215 - 1907 PST 1217 PST 1907 PST 970.0 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 13.44 33.273 24.968 6.28 105.8 3.2 0.44 1.0 0.05 0.62 0.15 80. A 3.9 4.0 3.9 0.16
8 13.43 33.273 24.970 6.28 105.8 3.0 0.43 0.9 0.05 0.64 0.13 42. 14.2 15.0 14.6 0.17
17 13.42 33.273 24.972 6.28 105.8 3.1 0.43 0.9 0.05 0.67 0.11 16. 28.1 27.3 27.6 0.59
28 13.40 33.274 24.978 6.26 105.4 3.1 0.43 1.0 0.05 0.67 0.13 4.6 34.4 26.7 30.5 0.98
37 12.93 33.352 25.132 6.26 104.4 3.4 0.48 1.8 0.09 0.90 0.24 1.7 16.2 20.0 18.1 0.23
44 12.55 33.395 25.240 6.08 100.6 4.0 0.58 3.2 0.23 0.83 0.32
52 12.31 33.436 25.318 5.86 96.5 4.7 0.67 4.7 0.37 0.70 0.37 0.33 5.8 5.4 5.7 0.10
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 79.110
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 42.5 N 124 44.7 W 10/ 4/ 2 1837 UTC 17 m 1209 - 1905 PST 1209 PST 1859 PST 345.5 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
1 14.18 33.081 24.668 6.21 106.1 3.2 0.42 0.3 0.02 0.46 0.05 91. A 6.5 6.1 6.3 0.12
10 13.69 33.086 24.773
11 13.68 33.081 24.771 6.25 105.7 3.1 0.42 0.4 0.02 0.41 0.07 37. 8.9 9.4 9.1 0.13
21 13.33 33.232 24.959 6.36 106.9 3.1 0.42 0.8 0.04 0.45 0.08 15. 9.1 9.3 9.2 0.14
28 13.12 33.277 25.036 6.31 105.6 3.2 0.43 1.1 0.05 0.59 0.14
34 13.06 33.291 25.059 6.29 105.1 3.2 0.44 1.2 0.05 0.49 B 0.16 B 4.6 6.7 6.5 6.6 0.12
42 12.86 33.319 25.120 6.19 103.1 3.2 0.49 1.8 0.09 0.57 B 0.23 B 2.3 2.5 2.8 2.7 0.09
54 12.57 33.337 25.191 6.03 99.8 3.5 0.57 2.7 0.19 0.51 0.25
63 12.30 33.368 25.267 5.80 95.5 4.4 0.67 4.6 0.43 0.28 0.17 0.34 0.25 0.20 0.23 0.09
B) SECOND FLUOROMETER READING NOT RECORDED, CHLOROPHYLL AND PHAEOPIGMENT
CALCULATED WITH ASSUMED ACID RATIO INTERPOLATED FROM ADJACENT LEVELS.
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 80.70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 49.0 N 121 50.3 W 9/ 4/ 2 1730 UTC 16 m 1200 - 1850 PST 1200 PST 1853 PST 374.9 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 13.52 33.339 25.003 6.24 105.4 3.0 0.42 0.7 0.04 0.57 0.08 91. A 9.3 8.7 9.0 0.39
9 13.45 33.338 25.016 6.24 105.2 2.9 0.40 0.7 0.04 0.59 0.08 42. 12.9 12.8 12.9 0.23
20 13.43 33.339 25.022 6.24 105.2 2.9 0.40 0.7 0.04 0.62 0.12 15. 10.0 10.4 10.2 0.33
32 13.27 33.362 25.072 6.26 105.2 3.1 0.42 1.0 0.05 0.72 0.16 4.6 5.5 5.6 5.6 0.24
42 12.93 33.379 25.153 6.19 103.2 3.4 0.48 1.9 0.10 0.68 0.23 1.8 2.1 1.8 2.0 0.09
50 12.60 33.419 25.249 6.04 100.1 3.9 0.57 3.1 0.23 0.68 0.35
59 12.38 33.482 25.340 5.75 94.9 4.7 0.69 4.8 0.48 0.38 0.25 0.35 0.13 0.21 0.17 0.08
A) INCUBATION LIGHT INTENSITIES WERE 94, 41, 15, 4.8, 1.8, 0.34 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 83.40
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 13.6 N 119 25.9 W 8/ 4/ 2 1826 UTC 11 m 1200 - 1850 PST 1200 PST 1853 PST 797.3 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 12.85 33.747 25.453 6.80 113.5 1.9 0.35 1.1 0.04 2.78 0.53 87. A 19.0 13.7 16.4 0.23
6 12.80 33.747 25.463 6.80 113.4 2.0 0.34 1.1 0.04 2.37 0.62 43. 31.5 30.0 30.8 0.21
14 12.61 33.742 25.496 6.67 110.8 1.8 0.37 1.6 0.05 3.91 0.93 14. 41.5 44.7 43.1 0.39
22 11.87 33.756 25.649 5.45 89.1 5.6 0.86 6.1 0.14 4.26 1.17 4.6 25.0 24.7 24.8 0.19
29 11.23 33.768 25.776 4.05 65.3 13.5 1.42 13.2 0.24 0.38 0.55 1.7 1.0 0.89 0.96 0.09
38 11.22 33.769 25.779 4.00 64.5 14.1 1.47 13.2 0.25 0.56 0.72 0.50 0.33 0.24 0.28 0.08
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 83.70
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 14.7 N 121 26.8 W 7/ 4/ 2 1902 UTC 16 m 1208 - 1855 PST 1208 PST 1853 PST 291.5 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 33.369 25.064 6.25 105.1 3.1 0.48 1.5 0.07 0.63 0.13 83. A 8.3 9.2 8.8 0.10
10 13.32 33.370 25.067 6.26 105.3 3.0 0.47 1.5 0.07 0.68 0.12 38. 10.1 8.8 9.4 0.10
20 13.25 33.398 25.103 6.25 105.0 3.2 0.49 1.8 0.08 0.74 0.18 15. 8.6 7.7 8.1 0.09
32 12.59 33.498 25.311 6.00 99.4 4.3 0.66 3.9 0.21 0.95 0.45 4.6 5.0 4.5 4.7 0.06
42 12.52 33.530 25.350 5.86 97.0 4.4 0.70 4.3 0.30 0.55 0.45 1.8 0.89 0.99 0.94 0.05
51 12.44 33.548 25.379 5.77 95.4 4.9 0.74 4.7 0.43 0.39 0.35
59 12.38 33.569 25.407 5.69 93.9 5.1 0.78 5.2 0.41 0.28 0.25 0.35 0.08 0.06 0.07 0.06
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 83.110
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 53.9 N 124 10.2 W 6/ 4/ 2 1805 UTC 34 m 1219 - 1900 PST 1219 PST 1900 PST 123.8 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 15.49 33.342 24.587 5.82 102.3 1.7 0.36 0.1 0.00 0.09 0.02 91. A 1.0 1.1 1.1 0.06
10 15.49 33.342 24.588 5.81 102.1 1.6 0.36 0.0 0.00 0.09 0.01
20 15.34 33.337 24.617 5.80 101.6 1.6 0.36 0.1 0.00 0.09 0.02 41. 1.5 1.5 1.5 0.09
31 15.49 33.427 24.654 5.80 102.0 1.6 0.34 0.1 0.00 0.12 0.03
42 15.41 33.419 24.666 5.81 102.0 1.6 0.35 0.0 0.00 0.16 0.03 15. 1.5 1.4 1.4 0.08
50 15.43 33.439 24.677 5.80 101.9 1.6 0.35 0.0 0.00 0.15 0.03
59 15.44 33.446 24.681 5.79 101.7 1.6 0.35 0.1 0.01 0.16 0.03
68 15.44 33.455 24.688 5.80 101.9 1.6 0.35 0.0 0.01 0.17 0.04 4.6 0.85 0.83 0.84 0.06
78 15.37 33.462 24.709 5.79 101.6 1.9 0.35 0.1 0.01 0.26 0.13
89 14.07 33.257 24.829 5.82 99.3 2.4 0.43 0.5 0.09 0.35 0.23 1.8 0.91 0.97 0.94 0.02
101 13.60 33.299 24.958 5.68 96.0 3.3 0.51 1.8 0.10 0.28 0.25
113 12.56 33.148 25.048 5.68 93.9 4.0 0.60 3.1 0.06 0.26 0.20
126 11.23 33.141 25.290 5.41 86.9 6.7 0.86 7.4 0.03 0.11 0.13 0.34 0.06 0.06 0.06 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 87.55
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 9.4 N 119 59.9 W 4/ 4/ 2 1722 UTC 21 m 1203 - 1847 PST 1203 PST 1847 PST 262.1 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 13.62 33.192 24.869 6.18 104.5 2.7 0.41 0.2 0.02 0.35 0.06 93. A 4.5 4.4 4.4 0.07
12 13.88 33.381 24.962 6.08 103.4 2.3 0.39 0.1 0.01 0.28 0.07 42. 5.1 5.3 5.2 0.08
19 13.75 33.390D 24.996 6.03 102.3 2.5 0.42 0.5 0.05 0.44 0.13
26 13.57 33.393 25.035 5.99 101.3 2.7 0.45 0.9 0.08 0.51 0.17 15. 6.6 6.9 6.8 0.05
33 13.13 33.362 25.100 5.95 99.7 3.3 0.53 2.1 0.14 0.51 0.24
41 12.68 33.308 25.147 6.03 100.0 3.4 0.57 2.7 0.18 0.51 0.21 5.0 4.2 4.3 4.2 0.05
48 12.30 33.282 25.200 5.86 96.4 4.4 0.67 4.5 0.20 0.43 0.17
55 11.36 33.290 25.381 5.46 88.0 7.1 0.91 8.7 0.03 0.17 0.11 1.8 0.47 0.49 0.48 0.05
66 11.13 33.401 25.509 5.19 83.3 9.4 1.06 11.1 0.02 0.12 0.09
77 10.19 33.465 25.723 4.58 72.1 14.2 1.36 15.9 0.02 0.06 0.07 0.36 0.04 0.02 0.03 0.04
A) INCUBATION LIGHT INTENSITIES WERE 94, 41, 15, 4.8, 1.8, 0.34 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 87.80
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 19.4 N 121 43.0 W 5/ 4/ 2 1733 UTC 21 m 1210 - 1904 PST 1210 PST 1856 PST 321.9 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 13.96 33.299 24.882 6.12 104.2 2.5 0.39 0.1 0.01 0.32 0.05 86. A 5.2 5.5 5.3 0.08
12 13.91 33.297 24.891 6.12 104.1 2.6 0.39 0.2 0.01 0.35 0.05 42. 7.4 7.1 7.3 0.09
19 13.62 33.278 24.936 6.14 103.8 2.6 0.39 0.2 0.02 0.36 0.10
26 13.52 33.278 24.956 6.14 103.6 2.6 0.42 0.4 0.03 0.48 0.12 15. 7.0 6.9 7.0 0.08
34 13.20 33.292 25.032 6.09 102.1 3.0 0.47 1.2 0.10 0.52 0.18
42 13.09 33.307 25.065 6.06 101.4 3.2 0.50 1.6 0.13 0.50 0.22 4.6 4.8 4.6 4.7 0.05
48 13.11 33.330 25.079 6.04 101.1 3.4 0.51 1.7 0.14 0.49 0.18
55 12.97 33.353 25.125 5.92 98.8 3.6 0.56 2.5 0.20 0.42 0.19 1.8 1.4 1.3 1.3 0.05
66 12.94 33.442 25.200 5.88 98.1 4.0 0.60 3.4 0.18 0.36 0.16
78 12.49 33.426 25.276 5.57 92.1 5.4 0.72 5.6 0.13 0.13 0.08 0.33 0.05 0.06 0.06 0.04
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 90.53
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 39.2 N 119 29.3 W 2/ 4/ 2 1748 UTC 21 m 1202 - 1900 PST 1202 PST 1840 PST 434.7 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 13.02 33.267 25.047 6.16 102.9 3.0 0.50 1.5 0.07 0.42 0.11 86. A 10.7 10.4 10.6 0.08
12 12.94 33.279 25.073 6.17 102.9 3.0 0.49 1.6 0.07 0.48 0.14 42. 11.7 12.1 11.9 0.08
19 13.01 33.320 25.091 6.19 103.4 2.8 0.48 1.5 0.07 0.57 0.17
26 13.15 33.445 25.160 6.17 103.4 2.2 0.46 1.4 0.06 0.67 0.19 15. 10.5 10.3 10.4 0.11
34 13.05 33.517 25.236 6.13 102.6 2.0 0.47 1.7 0.06 0.61 0.22
42 12.85 33.484 25.250 6.06 101.0 2.4 0.53 2.4 0.08 0.55 0.29 4.6 3.6 3.7 3.7 0.09
48 12.63 33.464 25.278 5.94 98.5 3.3 0.60 3.4 0.09 0.54 0.25
55 11.59 33.470 25.479 5.30 86.0 8.0 0.97 8.9 0.13 0.51 0.26 1.8 0.45 0.40 0.42 0.06
66 11.30 33.629 25.656 4.91 79.2 10.9 1.17 11.2 0.21 0.15 0.34
78 10.92 33.712 25.789 4.30 68.9 15.4 1.40 14.9 0.28 0.09 0.30 0.33 0.04 0.04 0.04 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 90.90
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 25.3 N 121 59.1 W 1/ 4/ 2 1840 UTC 22 m 1212 - 1848 PST 1212 PST 1848 PST 217.9 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 14.25 33.488 24.967 6.02 103.3 2.6 0.37 0.1 0.00 0.29 0.06 93. A 5.0 5.1 5.1 0.07
14 14.19 33.486 24.979 6.04 103.5 2.6 0.37 0.1 0.00 0.32 0.06 38. 5.4 5.7 5.6 0.09
21 14.19 33.486 24.979 6.04 103.5 2.6 0.37 0.1 0.01 0.32 0.07
28 14.18 33.485 24.980 6.05 103.6 2.6 0.37 0.1 0.01 0.31 0.09 14. 3.5 3.5 3.5 0.06
37 14.08 33.468 24.989 6.04 103.2 2.6 0.38 0.2 0.00 0.34 0.09
45 13.24 33.344 25.064 6.11 102.6 2.8 0.45 1.1 0.06 0.42 0.16 4.3 2.6 2.4 2.5 0.04
51 13.14 33.334 25.077 6.05 101.3 2.9 0.48 1.4 0.08 0.44 0.18
57 13.18 33.362 25.091 6.00 100.6 3.0 0.50 1.5 0.09 0.45 0.18 1.9 0.70 0.69 0.70 0.03
70 12.40 33.399 25.272 5.60 92.4 5.1 0.73 5.6 0.07 0.14 0.09
82 11.47 33.418 25.461 5.08 82.2 8.6 1.01 10.1 0.04 0.14 0.11 0.33 0.05 0.04 0.05 0.03
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 93.26
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 57.1 N 117 18.3 W 28/ 3/ 2 1932 UTC 5 m 1207 - 1830 PST 1154 PST 1830 PST 242.3 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 13.80 33.621 25.164 8.51 144.8 0.5 0.10 0.0 0.00 74. A 30.4 28.0 29.2 0.56
3 13.49 33.612 25.220 8.34 141.0 0.6 0.12 0.0 0.00 2.57 0.88 40. 26.7 27.9 27.3 0.73
6 13.27 33.605 25.259 8.00 134.6 0.8 0.13 0.0 0.00 2.29 1.07 16. 17.7 16.4 17.0 0.60
10 12.69 33.597 25.368 7.35 122.2 1.3 0.21 0.0 0.00 2.16 0.81 4.6 8.0 8.0 8.0 0.46
13 12.03 33.588 25.488 5.34 87.5 5.4 0.74 5.9 0.20 7.14 2.04 1.8 6.2 5.5 5.8 0.35
19 11.68 33.616 25.575 5.32 86.6 5.9 0.86 7.7 0.22 6.58 2.46 0.29 0.67 0.67 0.67 0.25
A) INCUBATION LIGHT INTENSITIES WERE 94, 41, 15, 4.8, 1.8, 0.34 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 93.50
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 10.6 N 118 53.3 W 29/ 3/ 2 1900 UTC 19 m 1215 - 1840 PST 1201 PST 1840 PST 428.1 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 13.97 33.511 25.043 6.12 104.4 2.8 0.45 1.1 0.04 0.51 0.11 92. A 13.5 12.0 12.8 0.07
11 13.88 33.508 25.060 6.11 104.0 3.2 0.57 U 1.1 0.04 0.47 0.10 41. 13.1 13.3 13.2 0.12
19 13.83 33.502 25.066 6.11 103.9 3.1 0.43 1.1 0.04 0.59 0.12
25 13.70 33.509 25.098 6.11 103.6 3.2 0.45 1.5 0.05 0.69 0.16 13. 8.1 8.5 8.3 0.18
31 13.29 33.519 25.189 6.05 101.8 2.6 0.50 2.2 0.08 0.96 0.33
37 13.02 33.534 25.255 5.82 97.4 4.1 0.60 3.6 0.12 0.92 0.39 5.0 5.6 5.2 5.4 0.09
49 12.81 33.569 25.324 5.64 93.9 5.6 0.70 4.8 0.17 0.70 0.52 1.9 1.1 1.2 1.2 0.12
60 12.59 33.540 25.344 5.54 91.8 6.1 0.79 5.6 0.18 0.62 0.44
70 12.32 33.584 25.431 5.22 86.1 8.1 0.86 7.8 0.22 0.28 0.27 0.35 0.07 0.01 0.04 0.10
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 93.80
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 10.6 N 120 55.0 W 30/ 3/ 2 1736 UTC 34 m 1208 - 1847 PST 1208 PST 1847 PST 159.4 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 14.82 33.288 24.692 5.87 101.7 1.6 0.38 0.1 0.00 0.13 0.03 91. A 2.2 2.0 2.1 0.06
11 14.79 33.288 24.699 5.88 101.9 1.5 0.38 0.1 0.00 0.13 0.03
20 14.78 33.288 24.701 5.88 101.8 1.5 0.38 0.1 0.00 0.15 0.03 41. 2.2 2.3 2.3 0.05
32 14.78 33.287 24.701 5.86 101.5 1.5 0.37 0.1 0.00 0.13 0.03
41 14.63 33.263 24.715 5.89 101.7 1.6 0.38 0.1 0.00 0.19 0.06 16. 1.7 1.8 1.7 0.05
49 13.96 33.164 24.779 5.98 101.8 2.0 0.41 0.1 0.01 0.32 0.10
57 13.65 33.202 24.872 6.04 102.1 2.3 0.43 0.3 0.03 0.32 0.13
67 13.42 33.226 24.938 5.99 100.8 2.5 0.45 0.5 0.06 0.31 0.14 4.9 1.8 1.6 1.7 0.05
77 13.54 33.393 25.043 5.65 95.4 3.2 0.50 1.9 0.09 0.35 0.19
88 11.56 33.26D 25.322 5.43 87.9 5.9 0.80 6.6 0.05 0.19 0.14 1.9 0.36 0.40 0.38 0.03
100 11.41 33.344 25.415 5.23 84.4 7.7 0.96 9.4 0.03 0.10 0.09
112 11.14 33.458 25.553 4.74 76.1 10.1 1.12 12.1 0.03 0.09 0.09
125 10.51 33.494 25.692 4.41 69.9 13.1 1.30 15.1 0.02 0.04 0.06 0.35 0.04 0.03 0.03 0.01
RV DAVID STARR JORDAN CALCOFI CRUISE 0204 STATION 93.120
LATITUDE LONGITUDE DAY/MO/YR CAST TIME SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
29 50.7 N 123 35.2 W 31/ 3/ 2 1857 UTC 37 m 1218 - 1857 PST 1218 PST 1857 PST 108.1 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 15.63 33.327 24.545 5.79 102.0 1.5 0.36 0.1 0.00 0.06 0.01 92. A 0.97 0.99 0.98 0.06
12 15.61 33.358 24.573 5.80 102.2 1.5 0.36 0.1 0.00 0.09 0.02
21 15.77 33.414 24.581 5.76 101.8 1.4 0.35 0.1 0.00 0.08 0.01 42. 1.1 1.2 1.2 0.08
29 15.91 33.464 24.589 5.74 101.8 1.6 0.35 0.1 0.00 0.08 0.01
37 15.98 33.488 24.591 5.74 101.9 1.6 0.33 0.1 0.00 0.08 0.01
46 15.89 33.490 24.614 5.75 101.9 1.7 0.33 0.1 0.00 0.10 0.02 15. 0.87 0.90 0.88 0.07
55 16.33 33.659 24.644 5.70 102.0 1.9 0.31 0.1 0.00 0.18 0.05
64 16.47 33.767 24.695 5.64 101.3 1.9 0.30 0.1 0.00 0.24 0.09
73 15.68 33.578 24.729 5.74 101.4 1.8 0.34 0.1 0.00 0.21 0.06 4.8 0.95 0.94 0.95 0.04
85 15.60 33.560 24.734 5.76 101.6 1.6 0.34 0.1 0.00 0.24 0.07
96 15.50 33.595 24.783 5.71 100.5 2.0 0.35 0.2 0.01 0.33 0.22 1.9 0.78 0.67 0.73 0.02
109 14.45 33.546 24.973 5.63 97.0 3.0 0.43 1.3 0.07 0.27 0.18
122 12.78 33.303 25.125 5.55 92.2 4.2 0.61 3.6 0.05 0.21 0.19
135 11.39 33.233 25.333 5.39 86.9 6.6 0.83 7.3 0.02 0.12 0.08 0.37 0.07 0.04 0.06 0.02
A) INCUBATION LIGHT INTENSITIES WERE 94, 41, 15, 4.8, 1.8, 0.34 PERCENT RESPECTIVELY.