CalCOFI Cruise 0804 Primary Productivity Report

 
RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  8 83.3  51.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 52.6 N    120  8.6 W    05/04/08     1828  UTC        16 m        1220 - 1845 PST  1204 PST      1843 PST       247.7 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     10.83   33.764    25.844    3.94    63.0   20.4    1.62  19.5    0.13   0.57    0.28    83. A   8.8    8.3    8.6   0.07   
  11     10.85   33.763    25.840    3.94    63.0   20.2    1.61  19.3    0.13   0.54    0.23                                       
  16     10.69   33.784    25.884    3.76    59.9   21.2    1.67  20.2    0.13   0.56    0.28                                       
  22     10.55   33.809    25.928    3.59    57.1   22.6    1.75  21.1    0.12   0.50    0.28    12.     6.2    6.7    6.4   0.07   
  28     10.49   33.816    25.945    3.53    56.0   23.1    1.76  21.3    0.12   0.47    0.27                                       
  35     10.09   33.880    26.063    2.99    47.1   26.3    1.92  23.3    0.10   0.33    0.30     3.5    2.5    2.6    2.5   0.05   
  44      9.89   33.912    26.122    2.73    42.8   27.9    2.00  24.7    0.09   0.30    0.27     1.5    0.90   0.81   0.85  0.04   
  52      9.76   33.931    26.159    2.55    39.9   28.9    2.05  25.2    0.08   0.28    0.32                                       
  61      9.64   33.965    26.205    2.36    36.8   30.6    2.11  26.3    0.07   0.21    0.30     0.29   0.03   0.04   0.04  0.03   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  83.3  80.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 54.2 N    122  7.5 W    04/04/08     1823  UTC        15 m        1212 - 1855 PST  1212 PST      1853 PST       545.6 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     12.31   32.973    24.957    6.29   103.3    6.7    0.62   4.0    0.08   0.64    0.20    81. A  13.2   11.7   12.4   0.11   
  10     12.31   32.973    24.957    6.29   103.3    6.7    0.63   3.9    0.09   0.79    0.14    36.    18.3   16.4   17.4   0.11   
  21     12.14   33.003    25.013    6.28   102.8    6.9    0.63   4.1    0.09   0.71    0.23    12.    14.4   13.9   14.1   0.14   
  32     11.90   33.166    25.185    6.17   100.6    8.4    0.74   6.0    0.12   0.84    0.38     3.8    9.3    9.4    9.3   0.12   
  41     11.45   33.205    25.298    5.98    96.6    9.7    0.85   7.8    0.14   0.85    0.37     1.5    4.8    4.3    4.6   0.07   
  49     11.46   33.266    25.344    5.93    95.8   10.2    0.88   8.4    0.16   0.61    0.36                                       
  57     10.57   33.182    25.437    5.25    83.2   10.8    1.07  11.7    0.03   0.06    0.09     0.29   0.03   0.04   0.04  0.02   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  86.7  45.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 29.4 N    119 19.1 W    01/04/08     1937  UTC        10 m        1235 - 1845 PST  1201 PST      1843 PST       657.1 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     12.61   33.687    25.453    6.01    99.8    3.2    0.67   6.0    0.12   2.07    0.57    86. A  22.1   22.4   22.3   0.25   
   6     12.53   33.686    25.468    6.00    99.4    3.1    0.64   6.1    0.12   1.97    0.58    40.    34.8   37.4   36.1   0.31   
  11     12.50   33.686    25.474    5.98    99.0    3.1    0.65   6.3    0.12   2.28    0.67                                       
  14     12.41   33.684    25.490    5.94    98.2    3.0    0.64   6.5    0.12   2.35    0.57    12.    28.0   30.3   29.1   0.25   
  22     11.88   33.728    25.625    4.74    77.5   10.5    1.12  12.3    0.15   2.26    0.69     3.4   14.0   15.3   14.6   0.13   
  27     10.59   33.797    25.912    3.43    54.6   20.4    1.67  20.0    0.17   0.74    0.73     1.6    2.1    2.0    2.0   0.06   
  38      9.99   33.869    26.072    2.77    43.5   25.6    1.93  24.0    0.15   0.36    0.43     0.29   0.10   0.15   0.12  0.05   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  86.7  80.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 20.0 N    121 41.6 W    02/04/08     1945  UTC        12 m        1240 - 1856 PST  1210 PST      1856 PST       266.6 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   
                                                                                                                                    
   1     12.18   33.154    25.122    6.21   101.8    6.7    0.68   4.9    0.10   0.68    0.22    88. A  12.4   12.4   12.4   0.11   
   7     12.07   33.141    25.133    6.16   100.8    6.8    0.71   5.2    0.11   0.61    0.21    41.    13.8   13.2   13.5   0.10   
  10     11.77   33.118    25.171    6.04    98.2    7.1    0.73   5.7    0.12   0.52    0.19                                       
  17     11.75   33.146    25.197    6.01    97.6    7.7    0.75   6.0    0.12   0.45    0.19    11.     6.4    6.7    6.6   0.07   
  27     11.91   33.226    25.229    6.08    99.2    8.2    0.76   6.1    0.15   0.45    0.20     3.2    3.6    3.6    3.6   0.06   
  34     11.89   33.229    25.236    6.04    98.5    8.3    0.77   6.2    0.15   0.38    0.20     1.3    1.5    1.3    1.4   0.03   
  44     11.66   33.214    25.267    5.90    95.7    8.4    0.81   7.0    0.15   0.24    0.21     0.36   0.11   0.09   0.10  0.03   


A) INCUBATION LIGHT INTENSITIES WERE 96, 41, 12, 3.6, 1.5, 0.30 PERCENT RESPECTIVELY.  
 
                                                    PRIMARY PRODUCTIVITY CASTS                                                    

 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  86.7 110.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 19.4 N    123 44.4 W    03/04/08     1700  UTC        30 m        1220 - 1705 PST  1218 PST      1901 PST       248.6 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   
                                                                                                                                    
   1     14.75   33.258    24.684    5.92   102.5    2.4    0.34   0.0    0.00   0.20    0.02    95. A   2.4    2.4    2.4   0.05   
  10     14.67   33.262    24.704    5.93   102.5    2.3    0.34   0.0    0.00   0.17    0.04                                       
  17     14.56   33.269    24.733    5.92   102.1    2.3    0.33   0.0    0.00   0.19    0.05    42.     3.7    4.4    4.1 R 0.05   
  29     14.43   33.283    24.772    5.93   102.0    2.2    0.33   0.0    0.00   0.20    0.05                                       
  40     14.39   33.280    24.779    5.93   101.9    2.1    0.33   0.0    0.00   0.25    0.06    13.     3.4    3.3    3.4 R 0.04   
  53     14.40   33.282    24.778    5.93   101.9    2.1    0.33   0.0    0.00   0.26 B  0.07 B                                     
  64     14.32   33.265    24.782    5.92   101.5    2.0    0.34   0.0    0.00   0.32    0.09     3.8    2.2    1.3    1.7 R 0.04   
  73     14.15   33.220    24.783    5.95   101.7    1.9    0.34   0.0    0.00   0.43    0.06                                       
  81     13.90   33.174    24.800    5.94   101.0    1.8    0.37   0.0    0.01   0.35    0.15     1.6    1.4    1.1    1.3   0.03   
  92     14.24   33.292    24.821    5.88   100.7    2.2    0.36   0.1    0.04   0.29    0.09                                       
 101     13.35   33.195    24.928    5.70    95.8    3.2    0.51   2.5    0.14   0.18    0.10                                       
 113     12.08   33.170    25.156    5.37    87.8    5.8    0.79   6.8    0.02   0.09    0.07     0.31   0.02   0.04   0.03  0.01   


B) FIRST FLUOROMETER READING NOT RECORDED, CHLOROPHYLL AND PHAEOPIGMENT                                                      
   CALCULATED WITH ASSUMED ACID RATIO INTERPOLATED FROM ADJACENT LEVELS.                                                     
R) VALUES WERE CORRECTED TO ACCOUNT FOR SAMPLES FILTERED WITH PREVIOUS SEQUENTIAL SAMPLE.



 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  90.0  35.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 15.0 N    118 14.8 W    31/03/08     1820  UTC        10 m        1202 - 1839 PST  1157 PST      1838 PST       507.1 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     14.61   33.529    24.923    6.59   113.9    0.0    0.24   0.1    0.00   0.98    0.25    74. A  15.5   16.0   15.7   0.21   
   6     14.48   33.523    24.946    6.59   113.6    0.0    0.24   0.0    0.00   1.09    0.17    40.    22.7   22.6   22.7   0.25   
  10     14.31   33.523    24.982    6.61   113.6    0.0    0.24   0.1    0.00   1.15    0.22                                       
  15     14.26   33.523    24.993    6.57   112.8    0.0    0.24   0.2    0.00   1.25    0.27    10.    20.9   20.6   20.7   0.33   
  18     13.77   33.506    25.081    6.31   107.2    1.3    0.40   1.6    0.06   1.72    0.46                                       
  22     13.29   33.505    25.178    5.90    99.2    3.6    0.56   3.5    0.12   2.01    0.69     3.4   16.1   16.2   16.1   0.16   
  27     12.63   33.512    25.314    5.21    86.4    7.6    0.84   7.5    0.27   1.54    0.67     1.6    3.8    4.5    4.2   0.09   
  38     11.57   33.560    25.552    4.26    69.1   12.9    1.25  14.4    0.21   0.50    0.43     0.29   0.21   0.13   0.17  0.06   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  90.0  60.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 25.2 N    119 57.3 W    30/03/08     1921  UTC        11 m        1235 - 1845 PST  1204 PST      1843 PST       265.4 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   
                                                                                                                                    
   1     13.21   33.400    25.112    6.06   101.7    4.6    0.54   3.3    0.09   0.91    0.18    87. A   7.5    7.0    7.3   0.09   
   6     13.21   33.400    25.113    6.07   101.9    4.6    0.55   3.3    0.09   0.89    0.25    43.    13.8   13.7   13.7   0.09   
  15     13.21   33.406    25.117    6.07   101.9    4.6    0.53   3.3    0.09   0.88    0.18    12.     9.0    9.8    9.4   0.09   
  24     13.18   33.402    25.121    6.06   101.6    4.6    0.54   3.4    0.09   0.94    0.20     3.5    5.5    5.4    5.4   0.09   
  31     13.05   33.412    25.154    5.99   100.2    4.7    0.57   3.8    0.10   0.88    0.20     1.3    1.7    1.8    1.7   0.05   
  42     12.89   33.417    25.190    5.90    98.4    4.9    0.64   4.8    0.13   0.91    0.25     0.28   0.11   0.19   0.15  0.04   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  90.0 100.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31  5.0 N    122 38.9 W    29/03/08     1633  UTC        20 m        1215 - 1855 PST  1215 PST      1853 PST       171.7 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     13.54   33.044    24.771    6.06   102.2    2.4    0.37   0.1    0.01   0.32    0.06    86. A   4.0    4.5    4.2   0.05   
  12     13.52   33.043    24.774    6.06   102.1    2.4    0.37   0.1    0.01   0.31    0.07    40.     4.7    5.1    4.9   0.04   
  21     13.50   33.044    24.779    6.06   102.1    2.4    0.36   0.1    0.01   0.34    0.11                                       
  28     13.51   33.043    24.777    6.06   102.1    2.5    0.36   0.1    0.01   0.32    0.05    12.     3.4    3.3    3.3   0.04   
  35     13.50   33.044    24.780    6.06   102.1    2.4    0.36   0.1    0.01   0.30    0.08                                       
  42     13.50   33.046    24.781    6.06   102.1    2.4    0.37   0.1    0.01   0.33    0.08     4.0    1.5    1.4    1.5   0.03   
  55     13.49   33.045    24.783                    2.3    0.37   0.1    0.01   0.33    0.08     1.5    0.48   0.57   0.52  0.03   
  66     13.47   33.046    24.788    6.04   101.7    2.3    0.37   0.1    0.01   0.35    0.09                                       
  75     13.44   33.044    24.793    6.04   101.6    2.3    0.38   0.2    0.02   0.31    0.10     0.32   0.04   0.02   0.03  0.02   

A) INCUBATION LIGHT INTENSITIES WERE 96, 41, 12, 3.6, 1.5, 0.30 PERCENT RESPECTIVELY.  
 
                                                    PRIMARY PRODUCTIVITY CASTS                                                    

 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  93.3  35.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 41.0 N    117 52.2 W    25/03/08     1912  UTC        12 m        1225 - 1835 PST  1157 PST      1832 PST       452.4 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     15.73   33.505    24.660    6.18   109.2    5.2    0.27   0.0    0.00   0.43    0.08    77. A   9.7    9.5    9.6   0.20   
   7     15.37   33.502    24.737    6.22   109.2    5.1    0.26   0.0    0.00   0.54    0.09    41.    13.4   13.3   13.4   0.28   
  17     14.91   33.495    24.833    6.31   109.7    5.1    0.27   0.0    0.00   0.82    0.18    11.    15.4   14.3   14.9   0.28   
  26     13.33   33.495    25.163    5.67    95.4    6.9    0.59   4.1    0.19   1.56    0.46     3.6   14.4   15.2   14.8   0.12   
  33     12.57   33.504    25.320    5.15    85.3    8.3    0.88   8.1    0.38   0.95    0.32     1.5    4.7    5.1    4.9   0.07   
  45     12.05   33.501    25.417    4.49    73.6   10.6    1.12  12.2    0.09   0.59    0.30     0.32   0.41   0.33   0.37  0.05   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  93.3  60.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 50.7 N    119 34.2 W    26/03/08     1919  UTC        11 m        1242 - 1642 PST  1204 PST      1839 PST       251.5 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     14.26   33.370    24.874    6.06   103.9    3.1    0.34   0.2    0.01   0.65    0.13    76. A   7.2    6.3    6.7   0.13   
   6     14.26   33.369    24.874    6.06   103.9    3.1    0.34   0.2    0.01   0.64    0.13    43.    11.9   12.1   12.0   0.14   
  15     14.24   33.375    24.883    6.07   104.0    3.1    0.33   0.2    0.01   0.66    0.15    12.     9.6    8.7    9.1   0.18   
  25     14.21   33.382    24.895    6.07   104.0    3.2    0.34   0.2    0.01   0.73    0.14     3.1    5.4    5.4    5.4   0.13   
  30     14.14   33.411    24.932    6.04   103.3    3.3    0.35   0.3    0.02   0.79    0.15     1.5    2.2    2.0    2.1   0.11   
  42     13.26   33.408    25.110    5.58    93.7    5.5    0.60   4.0    0.11   0.79    0.35     0.28   0.38   0.27   0.32  0.06   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  93.3  90.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 30 50.7 N    121 35.3 W    27/03/08     1731  UTC        11 m        1217 - 1855 PST  1211 PST      1848 PST       151.7 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     13.30   33.156    24.906    6.13   102.9    3.7    0.45   1.4    0.06   0.49    0.04    76. A   3.8    4.0    3.9   0.08   
   7     13.29   33.156    24.908    6.13   102.9    3.7    0.45   1.4    0.06   0.54    0.03    38.     8.4    7.5    7.9   0.08   
  16     13.29   33.156    24.908    6.13   102.9    3.7    0.45   1.4    0.06   0.55    0.05    11.     5.7    5.7    5.7   0.07   
  24     13.29   33.156    24.908    6.13   102.9    3.6    0.45   1.4    0.06   0.56 B  0.04 B   3.5    2.9    2.9    2.9   0.07   
  30     13.26   33.154    24.913    6.14   103.0    3.7    0.45   1.4    0.06   0.54    0.04     1.5    0.96   1.0    0.98  0.07   
  43     12.84   33.166    25.005    6.19   102.9    4.7    0.53   2.6    0.10   0.65    0.11     0.25   0.13   0.11   0.12  0.06   

B) SECOND FLUOROMETER READING RECALCULATED BECAUSE ACID RATIO > TAU OF PURE CHL-A.                                           
   CHLOROPHYLL AND PHAEOPIGMENT CALCULATED WITH ACID RATIO FROM ADJACENT SAMPLES.                                            




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 0804                                    STATION  93.3 120.0
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME       SECCHI       INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 29 50.8 N    123 35.2 W    28/03/08     1644  UTC        23 m        1226 - 1658 PST  1221 PST      1857 PST        91.5 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     15.02   33.426    24.755    5.83   101.6    2.5    0.32   0.0    0.00   0.16    0.05    88. A   0.40   0.59   0.50  0.05   
  13     15.02   33.425    24.755    5.82   101.4    2.5    0.32   0.0    0.00   0.16    0.05    42.     2.4    2.3    2.3   0.05   
  20     15.02   33.429    24.758    5.84   101.7    2.4    0.32   0.0    0.00   0.15    0.04                                       
  32     15.02   33.426    24.756    5.84   101.7    2.4    0.33   0.0    0.00   0.15    0.05    12.     1.8    1.7    1.7   0.04   
  41     15.01   33.424    24.757    5.83   101.5    2.4    0.30   0.0    0.00   0.15    0.06                                       
  50     15.01   33.423    24.757    5.83   101.5    2.2    0.31   0.0    0.00   0.17    0.05     3.6    0.92   0.86   0.89  0.04   
  56     15.01   33.422    24.756    5.84   101.7    2.2    0.31   0.0    0.00   0.17    0.05                                       
  63     14.94   33.410    24.762    5.85   101.7    2.2    0.32   0.0    0.00   0.20    0.06     1.5    0.37   0.41   0.39  0.03   
  75     14.39   33.288    24.786    5.90   101.4    2.2    0.36   0.0    0.00   0.36    0.13                                       
  87     13.35   33.141    24.886    5.89    98.9    2.9    0.45   1.1    0.18   0.36    0.20     0.30   0.05   0.08   0.07  0.02   

A) INCUBATION LIGHT INTENSITIES WERE 96, 41, 12, 3.6, 1.5, 0.30 PERCENT RESPECTIVELY.