CalCOFI Cruise 9904 Primary Productivity Report

 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 77.51
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 35  1.3 N    120 55.2 W    15/ 4/99     1915  UTC      9 m           1203 - 1903 PST  1204 PST      1903 PST      1490.2 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   
                                                                                                                                    
   1     12.38   33.448    25.312    6.86   113.2    1.0    0.46   2.9    0.20   4.69    0.64    84. A  64.1   57.5   60.8   1.0    
   7     12.01   33.462    25.394    6.77   110.8    1.6    0.53   3.8    0.22   5.37    0.52    30.    74.2   70.2   72.2   1.4    
  14     11.69   33.473    25.462    6.68   108.6    1.6    0.55   4.5    0.21   6.35    1.75     9.2   62.5   67.3   64.9   0.72   
  20     11.65   33.470    25.467    6.60   107.2    1.6    0.58   4.6    0.21   6.62    2.04     3.3   37.9   36.5   37.2   0.45   
  26     11.56   33.475    25.488    6.50   105.4    2.6    0.62   5.3    0.22   6.75    1.35     1.2   14.8   15.6   15.2   0.26   
  37     11.15   33.507    25.587    6.05    97.2    8.9    0.94   9.2    0.23   5.64    1.41     0.18   0.60   0.66   0.63  0.16   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 77.90
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 43.3 N    123 38.0 W    14/ 4/99     1924  UTC     21 m           1214 - 1906 PST  1215 PST      1906 PST       461.1 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     12.42   33.233    25.138    6.23   102.7    4.0    0.51   2.2    0.09   0.49    0.12    86. A   6.1    5.0    5.6   0.06   
  15     12.26   33.228    25.165    6.26   102.9    4.1    0.48   2.2    0.09   0.45    0.11    33.     9.7   10.8   10.3   0.12   
  31     12.06   33.281    25.244    6.24   102.1    4.3    0.55   3.1    0.13   0.60    0.17    10.     9.2   10.2    9.7   0.10   
  44     11.98   33.284    25.262    6.22   101.6    4.3    0.57   3.4    0.14   0.60    0.18     4.0    5.6    5.8    5.7   0.04   
  52     11.99   33.290    25.265    6.21   101.5    4.4    0.57   3.4    0.15   0.55    0.21                                       
  59     11.94   33.304    25.285    6.11    99.8    4.8    0.61   3.9    0.17   0.53    0.28     1.3    2.1    2.0    2.1   0.09   
  68     11.64   33.396    25.413    5.63    91.4    7.9    0.83   7.4    0.27   0.27    0.14                                       
  77     11.24   33.447    25.525    5.15    82.9   11.5    1.04  11.0    0.27   0.20    0.11                                       
  85     10.61   33.542    25.711    4.31    68.5   17.2    1.39  16.6    0.08   0.15    0.10     0.20   0.05   0.05   0.05  0.05   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 80.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 29.1 N    122 31.8 W    13/ 4/99     1909  UTC     15 m           1211 - 1907 PST  1211 PST      1907 PST       773.8 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     12.28   33.490D   25.364    6.22   102.4    5.6    0.65   5.0    0.19   1.50    0.31    81. A  20.6   18.6   19.6   0.31   
  10     12.25   33.489    25.369    6.24   102.7    5.6    0.67   5.0    0.19   1.37    0.32    36.    30.8   27.1   29.0   0.25   
  22     12.24   33.489    25.371    6.22   102.3    5.6    0.66   5.1    0.19   1.39    0.30    11.    20.6   20.1   20.3   0.27   
  33     12.20   33.494    25.383    6.19   101.7    5.7    0.67   5.2    0.20   1.12    0.31     3.4    8.9    9.2    9.1   0.12   
  44     12.08   33.575    25.469    6.13   100.6    6.3    0.74   6.1    0.26   0.91    0.38     1.1    2.4    2.3    2.3   0.08   
  53     11.86   33.634    25.556    5.78    94.4    8.6    0.92   8.7    0.34   0.37    0.17                                       
  61     11.89   33.657D   25.569    5.88    96.1    8.7    0.93   8.6    0.27   0.28    0.15     0.19   0.04   0.06   0.05  0.05   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 82.47
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 17.0 N    120  1.5 W    12/ 4/99     1848  UTC      5 m           1201 - 1857 PST  1201 PST      1857 PST      1938.6 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   
                                                                                                                                    
   2B    11.37   33.726    25.717    7.61   123.1    1.1    0.30   0.1    0.06  20.21    6.10    54.A,C 85.9   77.0   81.5   0.81   
   7     11.26   33.730    25.740    7.38   119.1    1.4    0.34   0.5    0.07  18.37    7.06    12.   150.8  189.6  170.2   1.6    
  11     11.22   33.754    25.766    6.79   109.5    2.5    0.51   2.7    0.10  19.50    5.93     3.4  117.7  107.7  112.7   0.42   
  21     11.17   33.783    25.798    6.27   101.0    4.2    0.68   4.9    0.14  19.50    5.75     0.16   3.4    3.4    3.4   0.35   

B) SANTA BARBARA BASIN STATION.                                                                                              
C) VERY HIGH CHLOROPHYLL RESULTS IN NEAR SURFACE SAMPLE CALCULATING TO LIGHT PERCENT OF 54.
   DUE TO VERY CLOSE SPACING OF LIGHT LEVELS, SAMPLES NORMALLY TAKEN AT 36 AND 1.3 PERCENT WERE OMITTED.




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 83.70
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 13.7 N    121 25.8 W    11/ 4/99     1802  UTC     14 m           1208 - 1856 PST  1207 PST      1856 PST       286.9 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA    OXYGEN   OXY    SIO3    PO4   NO3     NO2   CHL-A   PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA     ml/l    PCT    uM/l    uM/l  uM/l    uM/l   ug/l    ug/l    PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     12.54   33.154    25.053    6.16   101.8    3.4    0.40   1.1    0.06   0.74    0.16    80. A   2.3    1.8    2.1   0.06   
  10     12.54   33.153    25.053    6.17   101.9    3.4    0.40   1.1    0.06   0.61    0.14    33.    10.1    9.8    9.9   0.07   
  21     12.51   33.169    25.071    6.13   101.2    3.6    0.42   1.4    0.08   0.63    0.16    10.     9.8    9.7    9.7   0.08   
  31     12.23   33.331    25.251    5.94    97.6    5.5    0.62   4.3    0.19   0.56    0.17     3.3    4.0    4.6    4.3   0.05   
  41     12.12   33.441    25.357    5.92    97.1    6.4    0.70   5.6    0.21   0.59    0.21     1.1    2.4    2.5    2.5   0.05   
  48     12.12   33.480    25.388    5.97    98.0    6.7    0.73   5.9    0.21   0.70    0.25                                       
  57     12.03   33.538    25.450    6.00    98.3    6.8    0.77   6.6    0.24   1.37    0.28     0.19   0.33   0.40   0.36  0.06   

A) INCUBATION LIGHT INTENSITIES WERE 92, 36, 10, 3.6, 1.3, 0.19 PERCENT RESPECTIVELY.                                             





                                                    PRIMARY PRODUCTIVITY CASTS                                                    

 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 83.110
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 54.9 N    124 10.7 W    10/ 4/99     1805  UTC     24 m           1218 - 1906 PST  1218 PST      1906 PST       101.5 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     14.42   33.467    24.915    5.88   101.2    2.8    0.25   0.0    0.00   0.23    0.05    88. A   1.7    1.6    1.7   0.05   
  17     14.42   33.465    24.914    5.88   101.2    2.7    0.25   0.0    0.00   0.22    0.06    34.     2.5    2.6    2.5   0.08   
  26     14.41   33.462    24.914    5.86   100.8    2.6    0.24   0.0    0.00   0.23    0.05                                       
  37     14.42   33.464    24.914    5.87   101.0    2.6    0.25   0.0    0.00   0.23    0.05     9.4    1.6    1.6    1.6   0.05   
  53     14.42   33.466    24.916    5.87   101.0    2.6    0.25   0.0    0.00   0.23    0.05     3.4    0.64   0.66   0.65  0.05   
  68     14.43   33.464    24.913    5.88   101.2    2.6    0.25   0.0    0.00   0.21    0.06     1.3    0.11   0.11   0.11  0.06   
  78     14.45   33.477    24.919    5.86   100.9    2.6    0.24   0.0    0.00   0.24    0.05                                       
  88     14.47   33.481    24.918    5.87   101.1    2.4    0.25   0.0    0.00   0.25    0.05                                       
 100     14.52   33.493    24.917    5.85   100.9    2.4    0.25   0.0    0.00   0.26    0.06     0.17   0.01   0.01   0.01  0.03   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 87.50
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 19.5 N    119 39.8 W     8/ 4/99     1825  UTC      8 m           1201 - 1851 PST  1201 PST      1851 PST      1172.6 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     12.23   33.691    25.529    5.92    97.5   10.3    0.77   7.3    0.12   3.70    0.52    83. A  55.1   54.2   54.7   0.21   
   6     12.23   33.694    25.532    6.04    99.5   10.3    0.78   7.3    0.13   3.94    0.39    32.    76.4   93.3   84.8   0.45   
  13     12.19   33.691    25.537    5.87    96.6   10.3    0.78   7.5    0.12   4.01    0.55     8.3   50.2   53.8   52.0   0.50   
  18     12.18   33.692    25.540    5.86    96.4   10.3    0.79   7.5    0.12   3.70    0.54     3.2   19.4   18.3   18.8   0.13   
  24     12.14   33.695    25.550    5.83    95.8   10.4    0.81   7.9    0.13   3.96    0.51     1.00   7.7    7.0    7.3   0.16   
  33     12.01   33.707    25.584    5.68    93.1   11.3    0.89   8.9    0.14   4.20    0.73     0.18   0.53   0.43   0.48  0.18   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 87.90
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 59.7 N    122 23.2 W     9/ 4/99     1913  UTC     25 m           1214 - 1856 PST  1212 PST      1900 PST       221.5 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA    OXYGEN   OXY    SIO3    PO4   NO3     NO2   CHL-A   PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA     ml/l    PCT    uM/l    uM/l  uM/l    uM/l   ug/l    ug/l    PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     13.04   33.049    24.875    6.10   101.8    2.7    0.34   0.0    0.01   0.31    0.10    88. A   1.5    1.6    1.5   0.04   
  18     13.02   33.049    24.879    6.11   101.9    2.6    0.32   0.0    0.00   0.31    0.09    33.     4.8    4.5    4.6   0.07   
  27     13.01   33.045    24.878    6.08   101.4    2.7    0.32   0.0    0.00   0.33    0.10                                       
  36     13.03   33.051    24.879    6.09   101.6    2.6    0.35   0.0    0.00   0.31    0.09    11.     3.3    3.7    3.5   0.08   
  54     13.01   33.045    24.879    6.09   101.5    2.5    0.33   0.0    0.00   0.14    0.05     3.6    2.3    2.2    2.2   0.05   
  73     13.01   33.046    24.880    6.09   101.5    2.6    0.32   0.0    0.00   0.33    0.10     1.1    0.97   0.95   0.96  0.11   
  82     13.01   33.047    24.881    6.08   101.4    2.6    0.32   0.0    0.00   0.35    0.10                                       
  91     13.03   33.058    24.886    6.05   100.9    2.6    0.33   0.1    0.01   0.30    0.10                                       
 102     12.60   33.148    25.040    5.74    94.9    3.5    0.42   1.4    0.06   0.25    0.13     0.19   0.14   0.07   0.11  0.03   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 90.28
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 28.6 N    117 45.9 W     7/ 4/99     1837  UTC      8 m           1157 - 1846 PST  1155 PST      1846 PST      1622.8 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     13.02   33.598    25.304    6.37   106.6    1.0    0.26   0.9    0.05   5.10    1.39    83. A  85.8   84.7   85.3   0.65   
   6     12.99   33.608    25.317    6.36   106.4    1.0    0.27   0.9    0.05   5.37    1.13    32.   105.3  108.4  106.8   0.55   
  13     12.94   33.599    25.320    6.36   106.3    1.0    0.26   0.9    0.05   5.37    1.90     8.3   74.0   74.1   74.1   0.32   
  18     12.94   33.598    25.320    6.31   105.4    1.0    0.28   0.9    0.05   4.96    1.59     3.2   31.4   27.0   29.2   0.39   
  24     12.93   33.605    25.327    6.29   105.1    1.1    0.30   1.0    0.05   5.23    0.98     1.00   9.6    8.9    9.2   0.22   
  34     12.57   33.605    25.398    6.00    99.5    2.1    0.41   2.4    0.11   6.17    1.15     0.15   0.93   0.94   0.93  0.20   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 90.60
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 25.3 N    119 57.3 W     6/ 4/99     1817  UTC     17 m           1206 - 1843 PST  1203 PST      1843 PST       293.4 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     13.09   33.421    25.153    6.10   102.1    4.6    0.46   1.8    0.08   0.63    0.12    83. A   4.3    4.1    4.2   0.05   
  11     12.99   33.422    25.173    6.10   101.9    4.6    0.46   1.8    0.08   0.69    0.14    37.     8.7    9.2    8.9   0.09   
  18     12.92   33.419    25.185    6.10   101.8    4.7    0.47   2.0    0.08   0.73    0.14                                       
  26     12.79   33.456    25.240    6.05   100.7    5.2    0.52   2.7    0.10   0.58    0.14     9.6    6.8    7.5    7.1   0.07   
  37     12.63   33.533    25.331    6.01    99.7    6.4    0.63   4.4    0.17   0.68    0.19     3.5    4.0    3.7    3.8   0.03   
  48     12.44   33.572    25.398    5.99    99.0    7.5    0.73   5.7    0.22   0.51    0.14     1.3    1.5    1.3    1.4   0.05   
  58     12.24   33.617    25.472    5.97    98.3    8.8    0.83   7.4    0.30   0.60    0.23                                       
  70     12.23   33.638    25.490    5.90    97.1    8.9    0.85   7.7    0.30   0.68    0.29     0.18   0.18   0.20   0.19  0.04   

A) INCUBATION LIGHT INTENSITIES WERE 92, 36, 10, 3.6, 1.3, 0.19 PERCENT RESPECTIVELY.                                             





                                                    PRIMARY PRODUCTIVITY CASTS                                                    

 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 90.100
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31  5.1 N    122 39.6 W     5/ 4/99     1811  UTC     27 m           1214 - 1851 PST  1214 PST      1851 PST       143.7 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA    OXYGEN   OXY    SIO3    PO4   NO3     NO2   CHL-A   PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA     ml/l    PCT    uM/l    uM/l  uM/l    uM/l   ug/l    ug/l    PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     14.23   33.323    24.844    5.93   101.6    2.6    0.29   0.0    0.00   0.23    0.07    89. A   0.44   0.40   0.42  0.02   
  19     14.22   33.323    24.847    5.92   101.4    2.6    0.29   0.0    0.00   0.23    0.07    34.     2.5    2.8    2.6   0.03   
  30     14.22   33.323    24.847    5.91   101.2    2.6    0.29   0.0    0.00   0.24    0.07                                       
  41     14.22   33.323    24.847    5.91   101.2                                0.22    0.07     9.7    2.4    2.4    2.4   0.03   
  50     14.22   33.322    24.847    5.90   101.0    2.5    0.29   0.0    0.00   0.23    0.07                                       
  59     14.22   33.323    24.848    5.89   100.9    2.6    0.28   0.0    0.00   0.24    0.07     3.5    1.4    1.3    1.3   0.01   
  67     14.23   33.324    24.847    5.91   101.2    2.5    0.30   0.0    0.00   0.23    0.08                                       
  78     14.23   33.323    24.846    5.90   101.0    2.4    0.29   0.0    0.00   0.23    0.07     1.2    0.58   0.58   0.58  0.02   
  87     14.23   33.323    24.847    5.90   101.0    2.4    0.29   0.0    0.00   0.23    0.08                                       
  99     13.96   33.374    24.943    5.73    97.6    2.9    0.37   0.9    0.08   0.31    0.25                                       
 111     13.03   33.283    25.061    5.68    94.9    4.0    0.50   2.7    0.02   0.23    0.13     0.18   0.09   0.09   0.09  0.01   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 93.50
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 11.0 N    118 53.5 W     2/ 4/99     1934  UTC     15 m           1215 - 1841 PST  1200 PST      1843 PST       301.3 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     13.23   33.505    25.190    6.00   100.8    5.9    0.50   2.3    0.08                   90. A   7.4    6.8    7.1   0.13   
  11     13.23   33.505    25.190    6.01   101.0    5.7    0.49   2.3    0.08                   32.    10.8   11.0   10.9   0.07   
  22     13.17   33.505    25.202    6.00   100.7    5.7    0.50   2.4    0.08   0.83    0.18    11.     7.9    7.6    7.7   0.11   
  31     13.11   33.512    25.220    6.07   101.7    5.7    0.51   2.6    0.09   0.92    0.21     4.2    4.1    4.0    4.1   0.02   
  42     13.08   33.513    25.227    5.86    98.1    5.8    0.52   2.7    0.09   0.65    0.19     1.4    1.7    1.7    1.7   0.06   
  52     12.94   33.516    25.257    5.84    97.5    6.3    0.58   3.7    0.13   0.63    0.21                                       
  61     12.60   33.509    25.319    5.53    91.7    7.5    0.72   5.7    0.16   0.50    0.19     0.19   0.08   0.09   0.08  0.04   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 93.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 10.4 N    120 56.2 W     3/ 4/99     1827  UTC     20 m           1207 - 1849 PST  1207 PST      1851 PST       156.2 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA    OXYGEN   OXY    SIO3    PO4   NO3     NO2   CHL-A   PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA     ml/l    PCT    uM/l    uM/l  uM/l    uM/l   ug/l    ug/l    PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     13.27   33.171    24.923    6.08   102.0    3.2    0.36   0.2    0.02   0.31    0.07    86. A   0.02U  0.02U  0.02U 0.02   
  14     13.23   33.165    24.927    6.09   102.1    3.0    0.35   0.2    0.02   0.32    0.09    34.     2.6    2.4    2.5   0.10   
  23     13.23   33.165    24.927    6.08   101.9    3.0    0.36   0.2    0.02   0.33    0.09                                       
  30     13.23   33.177    24.937    6.08   101.9    3.0    0.35   0.2    0.03   0.33    0.09    10.     4.8    5.2    5.0   0.08   
  36     13.25   33.231    24.975    6.11   102.5    3.2    0.35   0.3    0.03   0.34    0.10                                       
  44     13.23   33.243    24.988    6.10   102.3    3.2    0.35   0.3    0.03   0.37    0.11     3.4    2.3    2.3    2.3   0.10   
  51     13.23   33.246    24.991    6.09   102.1    3.2    0.35   0.3    0.03   0.36    0.11                                       
  58     13.33   33.299    25.012    6.03   101.4    3.2    0.36   0.5    0.05   0.22    0.08     1.2    0.59   0.60   0.59  0.07   
  71     12.60   33.370    25.211    5.87    97.2    5.0    0.56   3.2    0.32   0.31    0.16                                       
  91     11.21   33.468    25.547    4.88    78.5   12.5    1.10  12.5    0.03   0.07    0.07     0.09  -0.01   0.01   0.00  0.07   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9904                                    STATION 93.120
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 29 51.1 N    123 34.8 W     4/ 4/99     2010  UTC     26 m           1305 - 1902 PST  1217 PST      1902 PST        57.2 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   
                                                                                                                                    
   3     16.11   33.947    24.914    5.69   101.6    2.7    0.22   0.0    0.00   0.17    0.03    84. A   1.2    1.1    1.2   0.03   
  17     16.10   33.946    24.916    5.67   101.2    2.7    0.21   0.0    0.00   0.16    0.04    37.     1.4    1.4    1.4   0.04   
  39     16.11   33.949    24.917    5.66   101.1    2.7    0.21   0.0    0.00   0.16    0.05    10.     0.76   0.75   0.76  0.05   
  56     16.11   33.947    24.916    5.67   101.2    2.5    0.21   0.0    0.00   0.15    0.04     3.7    0.21   0.22   0.21  0.05   
  75     16.11   33.949    24.918    5.65   100.9    2.5    0.21   0.0    0.00   0.14    0.04     1.2    0.05   0.06   0.05  0.05   
  83     16.11   33.953    24.921    5.65   100.9    2.5    0.21   0.0    0.00   0.15    0.05                                       
  95     16.12   33.951    24.918    5.67   101.3    2.5    0.21   0.0    0.00   0.16    0.05                                       
 106     16.12   33.952    24.919    5.64   100.7    2.4    0.21   0.0    0.00   0.16    0.10     0.19   0.02   0.00   0.01  0.03   


A) INCUBATION LIGHT INTENSITIES WERE 92, 36, 10, 3.6, 1.3, 0.19 PERCENT RESPECTIVELY.