CalCOFI Cruise 0304 Primary Productivity Report

 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  77    70
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 23.7 N    122 15.6 W    18/04/03     1832  UTC     16 m           1207 - 1835 PST  1208 PST      1905 PST       254.9 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     14.19   33.024    24.622    6.06   103.5    2.1    0.39   0.0    0.00   0.28    0.10    83. A   3.1    2.8    3.0   0.12   
  12     14.17   33.025    24.627    6.08   103.8    2.1    0.39   0.0    0.00   0.28    0.10    32.     6.7    6.5    6.6   0.14   
  23     14.11   33.032    24.645    6.09   103.9    2.0    0.39   0.0    0.00   0.35    0.14    11.     5.8    5.9    5.8   0.13   
  34     13.70   33.062    24.753    6.12   103.5    2.2    0.40   0.0    0.02   0.83    0.40     3.8    6.1    6.8    6.4   0.18   
  44     13.64   33.074    24.775    6.00   101.4    2.3    0.45   0.3    0.08   0.71    0.38     1.5    2.4    2.3    2.4   0.08   
  52     13.46   33.062    24.802    5.92    99.6    2.4    0.50   0.7    0.25   0.52    0.30                                       
  61     13.09   33.069    24.882    5.75    96.0    3.2    0.63   2.5    0.49   0.29    0.23     0.29   0.11   0.16   0.14  0.09   


 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  80    60
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34  9.3 N    121  7.8 W    16/04/03     1756  UTC      6 m           1203 - 1902 PST  1205 PST      1903 PST       844.3 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     13.27   33.170    24.922    7.58   127.2    0.1    0.23   0.1    0.01   6.65    0.96    77. A  57.2   45.7   51.4   0.58   
   4     13.11   33.170    24.954    7.65   127.9    0.1    0.28   0.0    0.01   7.27    1.05    36.    68.6   48.8   58.7   0.47   
   9     12.80   33.170    25.016    7.73   128.4    0.1    0.25   0.0    0.01   9.84    0.86    10.    46.0   56.8   51.4   0.65   
  13     12.57   33.180    25.068    7.42   122.7    0.2    0.35   0.4    0.02  10.86    2.08     3.6   42.6   46.3   44.4   0.57   
  16     12.10   33.212    25.183    6.86   112.3    0.5    0.44   2.5    0.07  13.43    2.49     1.7   20.9   16.5   18.6   0.68   
  23     11.14   33.407    25.511    5.28    84.8   11.4    1.28  12.5    0.22   3.38    1.48     0.28   0.24   0.53   0.38  0.34   


 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  80   100
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 49.4 N    123 54.8 W    17/04/03     1741  UTC     30 m           1220 - 1910 PST  1216 PST      1913 PST       152.7 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     15.51   32.838    24.195    5.86   102.7    1.3    0.39   0.1    0.00   0.08    0.02    90. A   1.3    0.99   1.1   0.13   
  12     15.47   32.837    24.204    5.83   102.1    1.2    0.39   0.1    0.00   0.08    0.01                                       
  22     15.43   32.832    24.209    5.85   102.4    1.2    0.39   0.1    0.00   0.09    0.02    32.     2.2    1.9    2.0   0.07   
  32     15.40   32.831    24.215    5.87   102.6    1.2    0.39   0.1    0.00   0.10    0.02                                       
  43     14.97   32.760    24.254    5.93   102.8    1.3    0.40   0.1    0.00   0.12    0.03    11.     1.5    1.4    1.5   0.22   
  53     14.95   32.767    24.264    5.91   102.4    1.3    0.40   0.1    0.00   0.16    0.06                                       
  63     14.95   32.775    24.271    5.90   102.2    1.2    0.40   0.0    0.00   0.23    0.09     4.0    1.4    1.6    1.5   0.11   
  73     14.58   32.851    24.408    5.89   101.3    1.3    0.41   0.0    0.00   0.30    0.33                                       
  81     13.06   32.893    24.752    5.87    97.9    2.7    0.55   1.6    0.11   0.39    0.46     1.6    1.4    1.6    1.5   0.04   
  92     12.06   32.904    24.953    5.81    94.9    3.8    0.64   3.3    0.08   0.28    0.26                                       
 104     11.28   32.919    25.108    5.70    91.5    4.9    0.74   5.3    0.04   0.25    0.28                                       
 114     10.79   32.963    25.229    5.59    88.8    5.9    0.81   6.8    0.03   0.11    0.18     0.29   0.06   0.07   0.06  0.04   


 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  83    42
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 10.7 N    119 30.5 W    15/04/03     1833  UTC      8 m           1202 - 1853 PST  1158 PST      1857 PST      2284.7 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     12.33   33.594    25.435    6.58   108.5    7.5    0.74   6.9    0.17   7.32    1.59    83. A  80.9   89.9   85.4   0.53   
   4     12.33   33.594    25.435    6.60   108.9    7.5    0.76   6.8    0.17   7.45    1.46                                       
   6     12.27   33.593    25.446    6.63   109.2    7.5    0.76   6.7    0.17   7.53    1.55    32.   147.7  142.7  145.2   0.66   
  11     12.20   33.593    25.459    6.56   107.9    7.7    0.76   7.0    0.17   8.23    1.50    12.   137.2  135.0  136.1   0.59   
  17     12.05   33.597    25.491    6.20   101.7    8.7    0.89   8.4    0.18   7.70    1.46     3.8   68.8   67.2   68.0   0.28   
  22     11.98   33.603    25.509    6.10    99.9    9.3    0.95   9.0    0.19   6.51    1.50     1.5   19.6          19.6   0.01   
  31     11.96   33.598    25.509    6.00    98.2    9.2    0.97   9.2    0.19   6.30    1.84     0.26   0.00   0.00   0.00  0.01   

A) INCUBATION LIGHT INTENSITIES WERE 92, 36, 7.0, 3.2, 1.0, 0.16 PERCENT RESPECTIVELY.                                             


                                                    PRIMARY PRODUCTIVITY CASTS                                                    
 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  87    70
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 38.7 N    121  2.7 W    12/04/03     1806  UTC      8 m           1205 - 1909 PST  1205 PST      1903 PST       530.2 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     14.63   33.193    24.659    6.38   110.1    2.7    0.43   0.1    0.01                   68. A  22.7   22.9   22.8   0.44   
   6     14.55   33.198    24.680    6.40   110.3    2.6    0.42   0.1    0.01   1.64    0.28    32.    31.7   30.5   31.1   0.43   
  11     14.49   33.201    24.696    6.43   110.6    2.6    0.42   0.1    0.01   1.73    0.27    12.    28.9   27.3   28.1   0.38   
  17     13.92   33.199    24.813    6.38   108.5    2.7    0.45   0.5    0.03   1.92    0.44     3.8   15.1   16.8   16.0   0.21   
  22     13.83   33.199    24.832    6.31   107.1    2.6    0.47   0.7    0.03   1.82    0.46     1.5    9.1    6.4    7.8   0.17   
  31     13.57   33.198    24.885    6.03   101.8    2.7    0.55   1.8    0.08   1.20    0.47     0.26   0.44   0.40   0.42  0.16   



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  87   110
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 19.0 N    123 45.2 W    13/04/03     1755  UTC     24 m           1217 - 1905 PST  1216 PST      1903 PST       136.7 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     15.74   32.808    24.121    5.84   102.8    1.1    0.40   0.1    0.00   0.11    0.02    88. A   1.5    1.5    1.5   0.09   
  18     15.32   32.781    24.194    5.93   103.5    1.2    0.41   0.1    0.00   0.12    0.02    32.     2.9    2.6    2.8   0.12   
  34     15.04   32.775    24.250    5.94   103.1    1.3    0.41   0.0    0.00   0.13    0.04    11.     2.0    2.0    2.0   0.14   
  51     14.93   32.791    24.287    5.99   103.7    1.3    0.40   0.0    0.00   0.19    0.05     3.8    1.2    1.5    1.4   0.17   
  66     14.79   32.793    24.319    5.97   103.1    1.2    0.40   0.0    0.00   0.31    0.13     1.5    1.1    0.95   1.0   0.10   
  74     14.59   32.802    24.369    5.99   103.0    1.3    0.41   0.0    0.00   0.40    0.26                                       
  84     14.41   32.834    24.432    6.00   102.8    1.4    0.43   0.1    0.00   0.38    0.32                                       
  91     14.23   32.872    24.499    5.98   102.1    1.6    0.44   0.2    0.02   0.37    0.30     0.30   0.12   0.12   0.12  0.03   


 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  90    28
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 29.0 N    117 45.6 W    10/04/03     1843  UTC      8 m           1205 - 1842 PST  1152 PST      1845 PST      2308.1 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     14.52   33.420    24.858    6.87   118.5    3.8    0.36   0.4    0.05   5.22    0.51    83. A  93.3   89.9   91.6   0.70   
   6     13.83   33.432    25.011    7.15   121.6    4.4    0.37   0.4    0.06  10.56    0.82    32.   179.8  212.3  196.0   1.0    
  11     13.36   33.433    25.108    6.71   113.0    5.5    0.49   1.1    0.09  13.74    1.10    12.   125.8  116.0  120.9   1.9    
  17     12.94   33.449    25.204    6.27   104.7    8.2    0.67   4.7    0.25  10.03    1.05     3.8   47.1   56.1   51.6   0.87   
  22     12.48   33.465    25.307    5.34    88.3   10.9    0.94   8.5    0.40   4.67    1.18     1.5    9.2    7.3    8.3   0.17   
  31     11.08   33.510    25.602    3.95    63.4   14.6    1.43  15.6    0.37   0.84    0.49     0.26   0.15   0.15   0.15  0.07   
  40     10.55   33.645    25.801    3.36    53.4   19.1    1.70  19.7    0.27   0.43    0.30                                       


 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  90    53
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 39.1 N    119 28.9 W    09/04/03     1804  UTC     12 m           1205 - 1847 PST  1200 PST      1845 PST       507.8 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   
                                                                                                                                    
   1     14.90   33.230    24.630    6.06   105.2    1.8    0.43   0.2    0.02   0.76 B  0.13 B  88. A  15.0   15.7   15.4   0.14   
   9     14.84   33.232    24.645    6.11   105.9    1.6    0.42   0.2    0.02   0.77 B  0.14 B  32.    19.6   20.2   19.9   0.12   
  17     14.32   33.237    24.759    6.25   107.2    0.8    0.40   0.1    0.01   1.14    0.20    11.    16.5   17.4   16.9   0.16   
  26     13.92   33.241    24.846    6.19   105.3    0.8    0.44   0.4    0.04   1.33    0.32     3.6   10.8   11.3   11.0   0.14   
  33     13.87   33.239    24.855    6.14   104.3    0.9    0.46   0.6    0.04   1.41    0.41     1.5    4.1    3.8    3.9   0.11   
  40     13.79   33.249    24.879    6.11   103.7    0.8    0.46   0.6    0.05   1.39    0.40                                       
  46     12.45   33.258    25.152    5.50    90.7    5.3    0.89   5.4    0.31   0.45    0.30     0.28   0.15   0.16   0.15  0.06   

B) SECOND FLUOROMETER READING NOT RECORDED, CHLOROPHYLL AND PHAEOPIGMENT                                                     
   CALCULATED WITH ASSUMED ACID RATIO INTERPOLATED FROM ADJACENT LEVELS.                                                     


 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  90    90
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 25.1 N    121 59.4 W    08/04/03     1830  UTC     22 m           1200 - 1845 PST  1210 PST      1854 PST       170.8 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     15.10   33.041    24.441    5.98   104.1    1.4    0.41   0.0    0.00   0.15    0.04    87. A   1.6    1.5    1.6   0.17   
  16     15.03   33.038    24.454    5.95   103.4    1.3    0.43   0.0    0.00   0.19    0.04    33.     2.7    2.6    2.6   0.12   
  31     15.03   33.067    24.477    5.96   103.6    1.3    0.40   0.0    0.00   0.19    0.05    11.     2.1    2.1    2.1   0.11   
  39     15.04   33.116    24.513    5.95   103.5    1.4    0.40   0.0    0.00   0.24    0.08                                       
  47     14.71   33.132    24.597    6.00   103.7    1.4    0.40   0.0    0.00   0.41    0.15     3.8    2.4    2.5    2.4   0.14   
  54     14.41   33.120    24.651    5.96   102.3    1.6    0.42   0.0    0.02   0.80    0.39                                       
  60     14.30   33.137    24.688    5.90   101.1    1.7    0.44   0.1    0.06   0.85    0.44     1.5    3.0    2.6    2.8   0.08   
  71     13.18   33.096    24.885    5.64    94.4    3.6    0.67   2.9    0.27   0.54    0.44                                       
  83     11.37   33.018    25.168    5.35    86.1    7.0    0.97   8.1    0.07   0.21    0.28     0.31   0.08   0.09   0.08  0.03   

A) INCUBATION LIGHT INTENSITIES WERE 92, 36, 7.0, 3.2, 1.0, 0.16 PERCENT RESPECTIVELY.                                             


                                                    PRIMARY PRODUCTIVITY CASTS                                                    
 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  93    26.7
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 57.4 N    117 18.3 W    04/04/03     1928  UTC     12 m           1222 - 1835 PST  1152 PST      1838 PST       456.0 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     15.10   33.342    24.673    6.20   108.1    6.7    0.38   0.7    0.05   0.75   -0.04    77. A  14.9   17.3   16.1   0.32   
   9     13.27   33.306    25.028    5.93    99.6    5.5    0.62   3.2    0.11   1.11    0.57    32.    27.5   25.5   26.5   0.16   
  17     12.16   33.418    25.331    4.74    77.8   10.8    1.09  10.5    0.41   0.93    0.49    11.    14.4   14.0   14.2   0.12   
  26     10.90   33.586    25.693    3.44    55.0   17.0    1.58  18.5    0.47   0.49    0.36     3.6    4.3    3.5    3.9   0.12   
  33     10.88   33.691    25.779    3.10    49.6   18.9    1.70  20.1    0.17   0.35    0.33     1.5    1.5    1.7    1.6   0.09   
  40     10.59   33.715    25.849    3.10    49.3   19.7    1.72  20.3    0.09   0.35    0.29                                       
  46     10.54   33.720    25.861    3.14U   49.9   20.0    1.72  20.5    0.12   0.31    0.33     0.28   0.13   0.11   0.12  0.06   



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  93    45
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 20.6 N    118 34.4 W    05/04/03     1804  UTC     17 m           1150 - 1843 PST  1157 PST      1843 PST       443.7 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     14.28   33.233    24.764    6.09   104.4    1.6    0.45   0.6    0.04   0.61    0.20    91. A   6.4    5.5    6.0   0.10   
  12     14.29   33.231    24.761    6.02   103.2    1.6    0.46   0.6    0.04   0.59    0.20    34.    14.1   13.7   13.9   0.09   
  24     14.28   33.230    24.763    6.02   103.2    1.6    0.45   0.6    0.04   0.55    0.23    11.    12.5   12.1   12.3   0.13   
  36     14.24   33.233    24.774    6.01   102.9    1.6    0.46   0.7    0.04   0.56    0.20     3.9    5.0    5.2    5.1   0.12   
  46     14.17   33.232    24.788    5.99   102.4    1.7    0.47   0.9    0.05   0.58    0.21     1.6    2.6    2.7    2.7   0.09   
  55     13.98   33.210    24.811    5.98   101.8    2.0    0.51   1.4    0.06   0.60    0.31                                       
  64     13.03   33.245    25.030    5.45    91.0    5.3    0.79   5.4    0.22   0.69    0.44     0.31   0.39   0.35   0.37  0.04   


 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  93    80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 10.8 N    120 55.2 W    06/04/03     1835  UTC     24 m           1205 - 1850 PST  1207 PST      1852 PST        81.8 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     15.33   33.032    24.384    5.85   102.3    1.1    0.40   0.0    0.00   0.13    0.03    88. A   0.71   0.67   0.69  0.11   
  18     15.33   33.033D   24.385    5.85   102.3    1.1    0.40   0.0    0.00   0.14    0.04    32.     1.9    1.9    1.9   0.10   
  34     15.33   33.034    24.387    5.85   102.3    1.2    0.39   0.0    0.00   0.14    0.03    11.     1.4    1.4    1.4   0.08   
  51     15.33   33.031    24.385    5.87   102.6    1.1    0.39   0.0    0.00   0.14    0.03     3.8    0.61   0.67   0.64  0.08   
  66     15.27   33.029    24.397    5.87   102.5    1.1    0.39   0.0    0.00   0.17    0.05     1.5    0.37   0.39   0.38  0.10   
  75     14.85   33.017    24.479    5.90   102.1    1.2    0.40   0.0    0.00   0.32    0.17                                       
  84     14.40   33.042    24.594    5.93   101.7    1.5    0.42   0.0    0.01   0.57    0.38                                       
  92     13.77   33.033    24.718    5.77    97.7    2.4    0.53   1.0    0.13   0.39    0.40     0.28   0.25   0.27   0.26  0.04   



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 0304                                    STATION  93   120
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 29 50.8 N    123 35.2 W    07/04/03     1840  UTC     29 m           1207 - 1859 PST  1216 PST      1902 PST       108.4 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     15.78   33.003    24.262    5.83   102.8    0.8    0.39   0.1    0.00   0.08    0.02    90. A   1.1    0.94   1.0   0.08   
  11     15.77   33.003    24.265    5.81   102.5    0.7    0.39   0.0    0.00   0.11    0.02                                       
  21     15.76   33.004    24.268    5.82   102.6    0.7    0.39   0.1    0.00   0.11    0.02    33.     1.7    1.8    1.8   0.10   
  31     15.77   33.010    24.271    5.81   102.5    0.7    0.39   0.1    0.00   0.12    0.02                                       
  41     15.83   33.043    24.283    5.79   102.3    0.7    0.38   0.1    0.00   0.12    0.03    11.     1.3    1.3    1.3   0.08   
  52     16.00   33.114    24.300    5.76   102.1    0.7    0.38   0.0    0.00   0.15    0.05                                       
  61     16.05   33.145    24.313    5.76   102.2    0.7    0.37   0.1    0.00   0.19    0.06     4.0    0.85   0.97   0.91  0.10   
  69     16.04   33.164    24.330    5.73   101.7    0.8    0.37   0.1    0.00   0.23    0.07                                       
  79     15.88   33.152    24.357    5.74   101.5    0.8    0.39   0.0    0.00   0.26    0.13     1.5    0.62   0.73   0.68  0.05   
  89     15.36   33.133    24.458    5.79   101.3    1.2    0.41   0.0    0.00   0.37    0.31                                       
 101     13.59   32.982    24.715    5.89    99.3    2.2    0.51   0.5    0.04   0.41    0.45                                       
 110     12.86   32.916    24.810    5.86    97.3    2.8    0.60   1.5    0.08   0.36    0.42     0.30   0.12   0.11   0.12  0.04   

A) INCUBATION LIGHT INTENSITIES WERE 92, 36, 7.0, 3.2, 1.0, 0.16 PERCENT RESPECTIVELY.