CalCOFI Cruise 9403 Primary Productivity Report

 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 77.49
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 35  4.8 N    120 45.9 W     7/ 4/94     1829  UTC     11 m    05     1204 - 1851 PST  1205 PST      1851 PST       877.2 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     11.83   33.312    25.311    5.60    91.2    9.7    0.89   7.8    0.17   1.71    0.56    76. A  23.3   20.7   22.0   0.16   
   8     11.41   33.397    25.454    5.28    85.3   12.9    1.08  10.5    0.17   2.26    0.62    33.    59.8   57.8   58.8   0.21   
  15     11.36   33.402    25.467    5.25    84.7   13.1    1.10  10.6    0.17   1.98    0.64    12.    38.1   35.5   36.8   0.18   
  21     11.08   33.455    25.559    5.00    80.2   15.2    1.21  12.3    0.17   1.73    0.55     5.3   15.1   15.3   15.2   0.19   
  30 B   10.78   33.483    25.634    4.61    73.5   16.8    1.34  14.1    0.18   0.88 B  0.49 B   1.5    3.4    3.3    3.3   0.14   
  40      9.87   33.586    25.871    3.65    57.1   21.7    1.67  19.3    0.19   0.34    0.30     0.38   0.08   0.09   0.08  0.10   
  
B) SECOND FLUOROMETER READING NOT RECORDED, CHLOROPHYLL AND PHAEOPIGMENT                                                     
   CALCULATED WITH ASSUMED ACID RATIO INTERPOLATED FROM ADJACENT LEVELS.                                                     



 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 77.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34  4.0 N    122 57.4 W     6/ 4/94     1821  UTC     17 m    03     1214 - 1858 PST  1214 PST      1858 PST       212.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     14.08   33.105    24.707    5.99   102.2    2.9    0.35   0.3    0.00   0.40    0.12    83. A   6.3    6.1    6.2   0.09   
  12     14.07   33.105    24.709    6.00   102.3    2.7    0.35   0.2    0.00   0.40    0.13    34.     7.8    8.0    7.9   0.16   
  22     14.04   33.105    24.716    6.00   102.2    2.6    0.35   0.2    0.00   0.41    0.13    14.     4.8    4.7    4.8   0.14   
  32     14.03   33.104    24.718    6.00   102.2    2.5    0.34   0.2    0.00   0.41    0.14     5.6    2.7    2.6    2.7   0.12   
  44     14.03   33.106    24.719    5.99   102.0    2.5    0.35   0.2    0.00   0.42    0.14     1.9    0.71   0.78   0.75  0.13   
  53     13.99   33.105    24.727    6.00   102.1    2.5    0.35   0.2    0.00   0.44    0.15                                       
  62     13.71   33.120    24.797    5.87    99.3    3.1    0.41   0.8    0.04   0.81    0.35     0.37   0.10   0.06   0.08  0.14   



 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 80.60
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34  9.3 N    121  9.0 W     4/ 4/94     1810  UTC     11 m    05     1208 - 1858 PST  1208 PST      1858 PST       855.2 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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   33.244    25.037    6.03   100.6    5.7    0.55   2.4    0.11   2.02    0.81    76. A  26.9   27.9   27.4   0.22   
   8     12.96   33.245    25.042    6.03   100.6    5.7    0.55   2.5    0.11   1.91    0.95    33.    44.1   43.8   44.0   0.21   
  15     12.68   33.248    25.100    5.97    99.0    6.9    0.62   3.6    0.10   2.44    1.07    12.    37.4   37.0   37.2   0.20   
  21     12.51   33.251    25.135    5.91    97.6    7.6    0.67   4.3    0.11   2.47    1.08     5.3   17.4   17.5   17.5   0.17   
  30     12.48   33.253    25.142    5.84    96.4    7.7    0.70   4.6    0.11   2.40    1.49     1.5    6.0    5.6    5.8   0.19   
  40     12.40   33.271    25.172    5.73    94.5    7.9    0.74   5.3    0.15   2.38    1.51     0.38   0.76   0.87   0.81  0.15   



 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 80.100
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 48.9 N    123 54.4 W     5/ 4/94     1847  UTC     36 m    01     1219 - 1905 PST  1219 PST      1905 PST        77.2 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.62   33.505    24.684    5.75   101.4    2.3    0.28   0.1    0.00   0.08    0.02    92. A   0.60   0.58   0.59  0.08   
  11     15.60   33.507    24.690    5.75   101.4    2.2    0.26   0.1    0.00   0.08    0.02                                       
  23     15.60   33.508    24.692    5.76   101.5    2.1    0.26   0.1    0.00   0.08    0.02    38.     1.3    1.2    1.3   0.10   
  35     15.60   33.513    24.696    5.76   101.5    2.2    0.27   0.1    0.00   0.09    0.03                                       
  45     15.60   33.514    24.697    5.75   101.4    1.7    0.27   0.1    0.00   0.08    0.02    15.     0.72   0.80   0.76  0.11   
  58     15.60   33.514    24.697    5.75   101.4    2.1    0.26   0.1    0.00   0.09    0.02                                       
  68     15.60   33.516    24.699    5.75   101.4    2.2    0.26   0.1    0.00   0.09    0.03     5.5    0.38   0.36   0.37  0.12   
  81     15.89   33.662    24.747    5.68   100.8    2.0    0.24   0.1    0.00   0.17    0.07                                       
  96     15.92   33.744    24.804    5.63   100.0    2.3    0.24   0.1    0.00   0.26    0.15     1.7    0.41   0.43   0.42  0.16   
 105     15.32   33.752    24.944    5.54    97.2    2.5    0.28   0.3    0.02   0.49    0.42                                       
 115     14.75   33.712    25.038    5.43    94.2    2.9    0.35   1.3    0.06   0.43    0.39                                       
 125     13.87   33.616    25.149    5.31    90.4    3.9    0.47   3.0    0.06   0.32    0.33                                       
 131     13.56   33.610    25.208    5.21    88.2    4.5    0.54   3.8    0.04   0.25    0.29     0.37   0.14   0.10   0.12  0.07   
 


 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 83.42
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 10.8 N    119 30.4 W     3/ 4/94     1924  UTC     15 m    04     1205 - 1846 PST  1201 PST      1846 PST       278.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     14.50   33.345    24.804    6.68   115.1    1.1    0.25   0.1    0.00   0.31    0.12    81. A   5.0    5.2    5.1   0.30   
  10     14.00   33.350    24.913    6.83   116.5    1.0    0.24   0.1    0.00   0.25    0.09    36.     6.6    5.9    6.2   0.25   
  19     13.02   33.365    25.124    6.74   112.6    1.0    0.31   0.1    0.01   0.42    0.35    14.     8.6    8.4    8.5   0.26   
  28     12.32   33.382    25.273    5.05    83.2    3.4    0.81   5.3    0.25   1.24    0.82     5.7    9.9   10.0    9.9   0.32   
  39     11.55   33.436    25.460    4.22    68.4   12.9    1.23  12.9    0.11   0.51    0.56     1.8    1.5    1.3    1.4   0.16   
  45     11.17   33.483    25.565    4.03    64.8   15.0    1.35  15.0    0.07   0.32    0.61                                       
  55     10.35   33.564    25.773    3.70    58.5   18.6    1.55  18.0    0.04   0.20    0.35     0.36   0.05   0.05   0.05  0.07   
 
A) INCUBATION LIGHT INTENSITIES WERE 96, 38, 14, 5.6, 1.8, 0.38 PERCENT RESPECTIVELY.



                                                    PRIMARY PRODUCTIVITY CASTS
 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 83.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 55.5 N    122  7.7 W     2/ 4/94     1823  UTC     35 m    01     1211 - 1849 PST  1212 PST      1850 PST       129.0 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.85   33.409    24.559    5.74   101.6    2.4    0.32   0.2    0.00   0.09    0.02    92. A   0.71   0.67   0.69  0.08   
  12     15.83   33.409    24.564    5.74   101.6    2.3    0.32   0.2    0.00   0.09    0.02                                       
  22     15.81   33.408    24.568    5.73   101.4    2.3    0.32   0.2    0.00   0.09    0.02    38.     1.4    1.4    1.4   0.09   
  44     15.80   33.407    24.570    5.74   101.5    2.3    0.32   0.2    0.00   0.09    0.02    15.     1.1    1.0    1.0   0.07   
  66     15.34   33.357    24.634    5.77   101.1    2.3    0.33   0.2    0.00   0.16    0.04     5.5    0.95   0.91   0.93  0.09   
  74     14.73   33.284    24.711    5.85   101.2    2.5    0.34   0.2    0.00   0.31    0.15                                       
  82     14.02   33.241    24.827    5.83    99.4    3.0    0.41   0.3    0.03   0.47    0.25                                       
  91     13.19   33.253    25.005    5.54    92.8    4.1    0.56   2.4    0.14   0.46    0.32     1.8    1.6    1.7    1.6   0.08   
 100     12.08   33.328    25.279    4.96    81.2    7.3    0.87   7.5    0.11   0.33    0.28                                       
 109     11.53   33.417    25.450    4.66    75.5    9.7    1.05  10.8    0.04   0.19    0.24                                       
 119     10.92   33.479    25.608    4.55    72.7   11.4    1.16  12.8    0.02   0.11    0.13                                       
 126     10.53   33.489    25.685    4.48    71.0   12.9    1.23  14.0    0.02   0.08    0.10     0.40  -0.02  -0.03  -0.03  0.09   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 83.110
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 54.8 N    124 10.5 W     1/ 4/94     1907  UTC     33 m    02     1220 - 1859 PST  1221 PST      1859 PST       190.6 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.07   33.188    24.561    5.85   101.9    2.6    0.34   0.2    0.00   0.10    0.02    91. A   0.90   0.79   0.85  0.08   
  11     15.03   33.193    24.574    5.85   101.8    2.5    0.35   0.2    0.00   0.10    0.03                                       
  22     15.02   33.201    24.582    5.85   101.8    2.5    0.33   0.2    0.00   0.10    0.03    36.     1.8    1.8    1.8   0.09   
  43     14.93   33.182    24.588    5.86   101.7    2.5    0.34   0.2    0.00   0.13    0.03    14.     1.7    1.6    1.7   0.09   
  62     14.08   33.033 D  24.653    5.95   101.4    2.6    0.36   0.1    0.00   0.25    0.11     5.6    2.0    2.0    2.0   0.10   
  74     14.06   33.025    24.652    5.96   101.5    2.5    0.36   0.1    0.00   0.26    0.12                                       
  86     13.29   33.050    24.828    5.87    98.4    2.9    0.44   0.6    0.17   0.47    0.35     1.8    2.3    2.3    2.3   0.10   
  94     13.60   33.232    24.906    5.66    95.6    3.4    0.47   1.3    0.15   0.40    0.33                                       
 102     12.74   33.246    25.089    5.39    89.5    4.8    0.64   4.2    0.04   0.25    0.26                                       
 110     11.92   33.248    25.247    5.14    83.8    6.8    0.83   7.2    0.02   0.18    0.19                                       
 119     11.26   33.247    25.367    4.86    78.2    9.4    1.04  10.4    0.01   0.11    0.13     0.39   0.06   0.07   0.06  0.03   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 87.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 21.0 N    121 43.9 W    31/ 3/94     1808  UTC     30 m    01     1210 - 1853 PST  1211 PST      1853 PST        91.2 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.68   33.377    24.572    5.75   101.5    2.5    0.31   0.2    0.00   0.09    0.03    90. A   0.48   0.50   0.49  0.08   
  11     15.68   33.377    24.573    5.77   101.8    2.4    0.31   0.2    0.00   0.09    0.03                                       
  19     15.67   33.376    24.574    5.75   101.4    2.2    0.31   0.2    0.00   0.09    0.03    38.     1.4    1.4    1.4   0.08   
  39     15.67   33.377    24.576    5.76   101.6    2.2    0.31   0.2    0.00   0.09    0.03    14.     1.0    1.0    1.0   0.11   
  56     15.54   33.369    24.599    5.76   101.3    2.1    0.31   0.2    0.00   0.12    0.04     5.7    0.77   0.72   0.74  0.09   
  67     15.26   33.347    24.644    5.77   100.9    2.2    0.31   0.2    0.00   0.17    0.06                                       
  77     14.47   33.257    24.745    5.85   100.6    2.3    0.34   0.2    0.00   0.28    0.16     1.9    0.96   0.91   0.93  0.07   
  87     14.14   33.414    24.936    5.45    93.2    3.3    0.47   1.3    0.08   0.43    0.32                                       
  98     13.66   33.416    25.037    5.32    90.1    4.1    0.55   2.9    0.09   0.38    0.29                                       
 108     13.09   33.501    25.217    4.96    83.1    5.9    0.75   6.1    0.04   0.30    0.25     0.40   0.21   0.22   0.22  0.02  



 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 90.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 46.6 N    121 19.9 W    27/ 3/94     1816  UTC     38 m    01     1208 - 1841 PST  1210 PST      1841 PST       145.3 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.56   33.355    24.582    5.76   101.4    2.6    0.32   0.3    0.00   0.12    0.03    92. A   1.1    1.0    1.1   0.07   
  13     15.51   33.343    24.584    5.75   101.1    2.6    0.31   0.3    0.00   0.15    0.04                                       
  25     15.49   33.353 U  24.597 U  5.75   101.1    2.6    0.31   0.3    0.00   0.14    0.04    36.     1.8    1.6    1.7   0.10   
  36     15.50   33.341    24.586    5.76   101.2    2.5    0.31   0.3    0.00   0.12    0.03                                       
  48     15.49   33.341    24.588    5.76   101.2    2.4    0.31   0.3    0.00   0.12    0.04    14.     1.2    1.2    1.2   0.08   
  60     15.50   33.342    24.587    5.77   101.4    2.0    0.31   0.3    0.00   0.12    0.04                                       
  72     15.50   33.344    24.589    5.76   101.2    2.0    0.31   0.3    0.00   0.14    0.05     5.5    0.78   0.80   0.79  0.06   
  86     15.27   33.317    24.620    5.77   100.9    2.7    0.32   0.3    0.00   0.25    0.12                                       
  99     14.07   33.275    24.843    5.60    95.6    3.0    0.46   1.4    0.08   0.40    0.33     1.8    1.3    1.3    1.3   0.03   
 108     13.67   33.332    24.970    5.38    91.1    4.3    0.55   3.0    0.06   0.27    0.23                                       
 118     13.06   33.418    25.159    5.08    85.0    5.8    0.70   5.6    0.04   0.20    0.20                                       
 128     11.99   33.428    25.374    4.77    78.0    8.6    0.93   9.3    0.02   0.14    0.14                                       
 137     11.49   33.417    25.458    4.66    75.4   10.1    1.06  11.3    0.02   0.10    0.12     0.39   0.05   0.03   0.04  0.02   

A) INCUBATION LIGHT INTENSITIES WERE 96, 38, 14, 5.6, 1.8, 0.38 PERCENT RESPECTIVELY.



                                                    PRIMARY PRODUCTIVITY CASTS
 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 90.120
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 30 25.2 N    124  0.0 W    26/ 3/94     1815  UTC     44 m    01     1221 - 1850 PST  1222 PST      1851 PST       129.0 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     16.34   33.483    24.505    5.66   101.3    2.9    0.28   0.2    0.00   0.09    0.03    93. A   0.45   0.49   0.47  0.05   
  16     16.25   33.483    24.526    5.66   101.1    2.9    0.29   0.2    0.00   0.10    0.03                                       
  29     16.25   33.483    24.526    5.66   101.1    2.8    0.29   0.2    0.00   0.11    0.06    36.     1.0    1.0    1.0   0.06   
  44     16.25   33.482    24.526    5.66   101.1    2.7    0.31   0.2    0.00   0.10    0.04                                       
  56     16.24   33.482    24.528    5.66   101.0    2.6    0.28   0.2    0.00   0.10    0.03    14.     0.92   0.89   0.90  0.07   
  70     16.24   33.482    24.529    5.66   101.0    2.6    0.28   0.2    0.00   0.10    0.03                                       
  83     16.23   33.479    24.529    5.66   101.0    2.6    0.29   0.2    0.00   0.11    0.03     5.5    0.67   0.64   0.66  0.05   
  96     16.21   33.479    24.535    5.66   101.0    2.6    0.28   0.2    0.00   0.12    0.04                                       
 104     16.01   33.477    24.579    5.65   100.4    2.5    0.29   0.2    0.00   0.18    0.09                                       
 115     15.43   33.470    24.703    5.61    98.5    2.9    0.33   0.2    0.02   0.32    0.23     1.8    1.3    1.3    1.3   0.02   
 125     15.01   33.597    24.893    5.46    95.2    3.2    0.37   0.8    0.06   0.32    0.29                                       
 139     13.10   33.515    25.227    5.19    86.9    5.0    0.59   4.1    0.04   0.21    0.23                                       
 160     11.29   33.492    25.553    4.76    76.7    9.9    1.00  10.6    0.01   0.06    0.08     0.38   0.04   0.04   0.04  0.02   


 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 93.26
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 57.3 N    117 18.4 W    22/ 3/94     1947  UTC     19 m    03     1214 - 1826 PST  1156 PST      1827 PST       551.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.91   33.195    24.381    5.96   105.5    1.7    0.31   0.3    0.00   0.37    0.06    85. A   6.1    6.7    6.4   0.16   
   6     15.93   33.196    24.377    5.94   105.2    1.6    0.31   0.3    0.00   0.36    0.06                                       
  13     15.11   33.212    24.571    6.06   105.6    1.9    0.33   0.3    0.00   0.34    0.12    35.     8.6    8.3    8.4   0.24   
  25     13.39   33.272    24.978    5.48    92.2    5.1    0.57   2.9    0.17   1.87    0.71    13.    27.2   27.5   27.4   0.19   
  30     12.76   33.280    25.109    5.28    87.7    6.2    0.71   4.9    0.24   1.38    0.67                                       
  36     12.06   33.366    25.310    4.45    72.9   10.3    1.08  10.5    0.40   0.97    0.51     5.5    7.1    7.2    7.1   0.14   
  49     11.12   33.451    25.550    4.06    65.2   13.9    1.31  14.7    0.28   0.28    0.28     1.9    0.98   0.95   0.96  0.05   


 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 93.45
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 21.5 N    118 33.5 W    23/ 3/94     1838  UTC     27 m    02     1200 - 1838 PST  1203 PST      1836 PST       199.9 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.44   33.312    24.575    5.80   101.8    2.5    0.34   0.0    0.00   0.14    0.04    89. A   1.3    1.5    1.4   0.09   
  17     15.42   33.310    24.579    5.81   101.9    2.4    0.34   0.0    0.00   0.14    0.04    38.     2.4    2.4    2.4   0.10   
  34     15.22   33.298    24.614    5.84   102.0    2.3    0.34   0.1    0.00   0.16    0.05    14.     2.0    1.9    1.9   0.10   
  42     14.62   33.271    24.723    5.89   101.7    2.4    0.36   0.1    0.00   0.24    0.14                                       
  51     13.99   33.268    24.853    5.76    98.1    3.4    0.44   0.8    0.04   0.49    0.33     5.5    4.0    3.9    3.9   0.08   
  61     13.40   33.294    24.994    5.41    91.1    4.9    0.60   3.3    0.15   0.56    0.49                                       
  70     13.07   33.350    25.103    5.19    86.8    5.8    0.69   5.0    0.13   0.50    0.53     1.9    1.9    1.8    1.8   0.04   
  79     12.09   33.377    25.314    4.84    79.3    8.3    0.91   8.5    0.07   0.36    0.37                                       
  89     11.62   33.414    25.431    4.56    74.0   10.6    1.08  11.5    0.03   0.22    0.26                                       
 100     11.16   33.441    25.536    4.41    70.9   12.2    1.19  13.1    0.02   0.15    0.18     0.34   0.09   0.12   0.11  0.01   


 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 93.70
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 31.0 N    120 15.2 W    24/ 3/94     1825  UTC     29 m    01     1205 - 1842 PST  1207 PST      1842 PST       126.6 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.57   33.327    24.558    5.78   101.7    2.4    0.33   0.2    0.00   0.13    0.03    90. A   2.2    2.4    2.3   0.09   
  18     15.56   33.327    24.561    5.79   101.9    2.4    0.33   0.2    0.00   0.13    0.04    39.     1.9    2.0    2.0   0.10   
  37     15.54   33.325    24.565    5.79   101.8    2.3    0.33   0.2    0.00   0.13    0.04    14.     0.82   0.82   0.82  0.32   
  45     15.10   33.289    24.634    5.88   102.5    2.3    0.34   0.2    0.00   0.20    0.07                                       
  55     14.48   33.261    24.745    5.90   101.5    2.8    0.36   0.2    0.00   0.40    0.22     5.4    1.7    1.5    1.6   0.10   
  66     13.53   33.289    24.964    5.56    93.8    4.3    0.54   2.2    0.12   0.71    0.58                                       
  76     12.90   33.283    25.085    5.24    87.3    6.1    0.70   5.0    0.20   0.47    0.39     1.8    0.86   0.91   0.89  0.02   
  85     12.21   33.316    25.244    4.98    81.8    8.3    0.87   7.9    0.13   0.31    0.27                                       
  95     11.67   33.373    25.390    4.69    76.2   10.3    1.03  10.4    0.05   0.19    0.23                                       
 104     10.96   33.422    25.557    4.46    71.3   13.0    1.20  13.3    0.03   0.10    0.14     0.41   0.03   0.02   0.03  0.02   


 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9403                                    STATION 93.100
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 30 30.5 N    122 16.1 W    25/ 3/94     1858  UTC     35 m    01     1214 - 1849 PST  1215 PST      1850 PST        77.7 mg C/m2   
                                                                                                                                 
                                                                                                                                 
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    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     15.76   33.454    24.614    5.71   101.0    2.9    0.30   0.2    0.00   0.10    0.03    92. A   0.38   0.35   0.36  0.06   
  22     15.75   33.456    24.618    5.72   101.1    2.6    0.29   0.2    0.00   0.10    0.03    38.     1.2    1.1    1.1   0.06   
  33     15.76   33.456    24.616    5.71   101.0    2.5    0.29   0.2    0.00   0.10    0.03                                       
  44     15.75   33.456    24.619    5.71   100.9    2.4    0.29   0.2    0.00   0.09    0.03    15.     0.88   0.90   0.89  0.06   
  67     15.73   33.453    24.622    5.71   100.9    2.4    0.29   0.2    0.00   0.10    0.04     5.3    0.58   0.57   0.57  0.07   
  74     15.73   33.452    24.621    5.72   101.1    2.4    0.29   0.2    0.00   0.11    0.04                                       
  81     15.70   33.447    24.624    5.71   100.8    2.3    0.30   0.2    0.00   0.12    0.05                                       
  91     15.64   33.439    24.632    5.72   100.9    2.3    0.29   0.2    0.00   0.15    0.06     1.8    0.42   0.41   0.41  0.05   
 102     15.06   33.501    24.807    5.62    98.0    2.9    0.33   0.2    0.02   0.37    0.33                                       
 116     14.80   33.554    24.905    5.52    95.8    3.0    0.36   0.7    0.04   0.34    0.33                                       
 126     14.46   33.590    25.006    5.35    92.2    3.6    0.44   2.0    0.05   0.30    0.31     0.40   0.26   0.28   0.27  0.02   

A) INCUBATION LIGHT INTENSITIES WERE 96, 38, 14, 5.6, 1.8, 0.38 PERCENT RESPECTIVELY.