CalCOFI Cruise 9901 Primary Productivity Report

 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 77.60
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 43.3 N    121 32.9 W    24/ 1/99     1757  UTC     13 m           1216 - 1755 PST  1218 PST      1751 PST       392.3 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   
                                                                                                                                    
   2     13.44   33.549    25.182    6.09   102.8    4.4    0.43   1.3    0.06   1.23    0.54    79. A  16.8   18.1   17.5   0.09   
  11     13.44   33.542    25.176    6.07   102.4    4.3    0.40   1.3    0.06   1.18    0.54    27.    18.5   18.5   18.5   0.10   
  20     13.43   33.543    25.179    6.07   102.4    4.3    0.41   1.4    0.07   1.18    0.58     9.4    8.4    8.4    8.4   0.09   
  29     13.06   33.549    25.258    5.99   100.3    5.3    0.53   2.9    0.15   0.90    0.60     3.3    2.8    2.9    2.9   0.06   
  38     12.95   33.551    25.282    5.96    99.6    5.9    0.58   3.7    0.20   0.71    0.54     1.1    0.81   0.84   0.83  0.05   
  46     12.70   33.573    25.348    5.46    90.7    7.9    0.73   6.1    0.26   0.43    0.37                                       
  54     11.63   33.623    25.591    4.56    74.1   13.2    1.11  12.5    0.15   0.19    0.28     0.17   0.00   0.01   0.00  0.04   
 




 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 77.100
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 23.3 N    124 19.4 W    23/ 1/99     1851  UTC     30 m           1230 - 1800 PST  1229 PST      1803 PST       122.9 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   
                                                                                                                                    
   3     15.53   33.307    24.552    5.79   101.8    2.5    0.31   1.1    0.00   0.11    0.04    86. A   1.2    1.5    1.4   0.06   
  11     15.53   33.309    24.553    5.77   101.5    2.2    0.25   0.1    0.00   0.12    0.03                                       
  21     15.53   33.313    24.557    5.79   101.8    2.2    0.25   0.1    0.00   0.12    0.03    34.     0.99   1.0    1.0   0.07   
  31     16.17   33.631    24.658    5.67   101.2    2.1    0.20   0.1    0.00   0.18    0.07                                       
  43     14.38   33.231    24.743    5.96   102.3    2.5    0.29   0.1    0.01   0.52    0.21    11.     2.5    2.4    2.5   0.05   
  53     13.16   33.079    24.875    6.08   101.7    3.0    0.36   0.3    0.06   0.68    0.32                                       
  66     12.96   33.093    24.926    6.05   100.8    3.2    0.39   0.6    0.09   0.56    0.29     3.4    1.2    1.3    1.2   0.03   
  76     12.84   33.104    24.958    5.97    99.2    3.4    0.43   1.1    0.16   0.34    0.19                                       
  85     12.66   33.101    24.991    5.91    97.8    4.0    0.49   2.1    0.26   0.22    0.15     1.3    0.17   0.17   0.17  0.03   
  97     12.22   33.131    25.099    5.77    94.7    5.4    0.61   4.3    0.16   0.13    0.12                                       
 108     11.86   33.243    25.254    5.37    87.5    8.0    0.83   7.9    0.03   0.10    0.11                                       
 121     11.77   33.385    25.381    5.35    87.1    9.0    0.88   8.8    0.09   0.08    0.12     0.20   0.00   0.00   0.00  0.01   




 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 80.70
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 49.0 N    121 50.6 W    22/ 1/99     1829  UTC     13 m           1218 - 1803 PST  1218 PST      1800 PST       300.0 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   
                                                                                                                                    
   1     13.00   33.324    25.095    6.25   104.4    4.4    0.42   1.6    0.13   1.24    0.53    89. A  14.7   15.3   15.0   0.16   
  10     12.95   33.323    25.105    6.26   104.4    4.4    0.42   1.6    0.13   1.31    0.49    31.    16.4   15.9   16.2   0.19   
  19     12.27   33.334    25.245    6.13   100.8    6.5    0.62   4.4    0.32   1.06    0.54    11.     6.0    6.1    6.1   0.11   
  28     12.01   33.351    25.308    5.92    96.8    7.3    0.73   5.8    0.50   0.54    0.34     3.7    1.5    1.6    1.5   0.06   
  37     11.90   33.358    25.334    5.88    96.0    8.1    0.78   6.7    0.47   0.48    0.32     1.3    0.28   0.24   0.26  0.05   
  45     11.98   33.411    25.360    5.87    96.0    7.9    0.77   6.5    0.47   0.37    0.26                                       
  53     12.03   33.444    25.377    5.86    95.9    7.9    0.78   6.5    0.46   0.30    0.25     0.19   0.00   0.00   0.00  0.04   



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 83.40
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 13.5 N    119 24.7 W    21/ 1/99     1847  UTC     11 m           1212 - 1750 PST  1209 PST      1744 PST       177.8 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     14.22   33.495    24.979    5.81    99.6    3.5    0.37   1.0    0.07   0.63    0.27    76. A  13.3   11.6   12.4   0.06   
   8     14.22   33.495    24.979    5.84   100.1    3.4    0.36   1.0    0.07   0.59    0.33    33.    11.9   11.1   11.5   0.08   
  16     14.19   33.497    24.987    5.80    99.4    3.5    0.36   1.1    0.09   0.67    0.27    11.     3.0    3.2    3.1   0.07   
  24     13.96   33.515    25.049    5.59    95.3    4.3    0.45   1.9    0.17   0.54    0.28     3.5    1.2    1.3    1.3   0.06   
  31     13.56   33.529    25.142    4.96    83.9    6.9    0.73   5.8    0.27   0.39    0.30     1.3    0.20   0.24   0.22  0.06   




 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 83.110
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 54.7 N    124 10.2 W    19/ 1/99     1800  UTC     38 m           1225 - 1803 PST  1228 PST      1803 PST       116.0 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   
                                                                                                                                    
   3     15.41   33.495    24.723    5.75   101.0    2.2    0.23   0.1    0.00   0.12    0.04    89. A   1.5    1.5    1.5   0.06   
  16     15.42   33.497    24.723    5.79   101.7    2.1    0.22   0.1    0.00   0.12    0.04                                       
  28     15.70   33.619    24.755    5.71   100.9    2.1    0.20   0.1    0.00   0.13    0.05    32.     1.5    1.4    1.4   0.06   
  42     15.90   33.694    24.768    5.70   101.2    2.1    0.19   0.1    0.00   0.17    0.07                                       
  55     15.87   33.682    24.766    5.68   100.8    2.1    0.20   0.1    0.01   0.19    0.09    11.     1.3    1.3    1.3   0.02   
  64     15.89   33.689    24.767    5.67   100.6    2.1    0.20   0.1    0.01   0.19    0.08                                       
  71     15.91   33.693    24.766    5.68   100.9    2.0    0.20   0.1    0.01   0.20    0.09                                       
  83     15.09   33.507    24.805    5.72    99.8    2.1    0.26   0.1    0.04   0.17    0.09     3.5    0.56   0.56   0.56  0.02   
  91     15.00   33.469    24.796    5.72    99.6    2.1    0.27   0.1    0.04   0.17    0.10                                       
  98     15.03   33.477    24.795    5.73    99.8    2.1    0.27   0.1    0.04   0.17    0.10                                       
 106     16.52   33.965    24.837    5.52    99.4    2.0    0.18   0.1    0.03   0.15    0.10     1.4    0.18   0.20   0.19  0.01   
 120     15.41   33.700    24.885    5.62    98.8    2.2    0.24   0.3    0.13   0.11    0.09                                       
 131     14.97   33.836    25.086    5.50    95.9    2.9    0.27   1.1    0.09   0.10    0.10                                       
 143     13.90   33.738    25.238    5.42    92.4    3.7    0.35   2.2    0.02   0.07    0.08                                       
 152     13.29   33.716    25.345    5.20    87.5    5.3    0.50   4.5    0.01   0.05    0.06     0.22   0.00  -0.01  -0.01  0.01   

A) INCUBATION LIGHT INTENSITIES WERE 90, 32, 11, 3.5, 1.3, 0.20 PERCENT RESPECTIVELY.                                             



                                                    PRIMARY PRODUCTIVITY CASTS                                                    
 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 87.50
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 19.4 N    119 39.8 W    17/ 1/99     1821  UTC     17 m           1206 - 1755 PST  1209 PST      1755 PST       300.8 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     13.61   33.516    25.121    5.92   100.2    4.2    0.43   2.1    0.07   0.46    0.18    83. A  11.1   10.6   10.9   0.09   
  13     13.40   33.523    25.170    5.93   100.0    4.6    0.46   2.5    0.08   0.63    0.33    31.    13.0   12.4   12.7   0.10   
  25     11.96   33.579    25.494    4.95    81.0   11.2    0.96  10.0    0.16   0.43    0.30    10.     4.9    4.9    4.9   0.10   
  38     11.29   33.641    25.666    4.07    65.7   15.8    1.29  15.0    0.14   0.17    0.19     3.2    0.73   0.75   0.74  0.05   
  49     11.10   33.674    25.727    3.95    63.5   17.2    1.37  16.1    0.15   0.13    0.21     1.2    0.19   0.16   0.18  0.06   
  59     10.92   33.697    25.777    3.74    59.9   18.5    1.44  17.2    0.13   0.09    0.19                                       
  70     10.76   33.716    25.820    3.64    58.1   19.2    1.48  18.0    0.12   0.08    0.18     0.18   0.00   0.01   0.00  0.06   




 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 87.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 20.1 N    121 43.4 W    18/ 1/99     1830  UTC     30 m           1214 - 1757 PST  1217 PST      1757 PST       303.6 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA    OXYGEN   OXY    SIO3    PO4   NO3     NO2   CHL-A   PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA     ml/l    PCT    uM/l    uM/l  uM/l    uM/l   ug/l    ug/l    PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     14.46   33.264    24.750    5.88   101.2    2.5    0.30   0.2    0.02   0.23    0.06    90. A   4.3    4.1    4.2   0.03   
  12     13.82   33.199    24.834    5.96   101.2    3.0    0.37   0.7    0.05   0.28    0.09                                       
  22     13.42   33.163    24.887    5.99   100.8    3.2    0.39   0.9    0.07   0.32    0.10    32.     6.3    5.9    6.1   0.06   
  31     13.20   33.160    24.929    6.01   100.7    3.3    0.40   1.1    0.08   0.43    0.16                                       
  42     13.03   33.142    24.950    6.05   101.0    3.5    0.41   1.3    0.09   0.61    0.27    12.     4.8    4.8    4.8   0.02   
  54     12.98   33.165    24.978    6.02   100.4    3.6    0.43   1.4    0.10   0.44    0.24                                       
  65     12.96   33.223    25.027    5.86    97.7    3.9    0.46   2.0    0.13   0.31    0.18     3.6    1.1    1.1    1.1   0.01   
  74     12.53   33.212    25.102    5.79    95.7    5.1    0.56   3.5    0.27   0.26    0.16                                       
  84     13.06   33.368    25.120    5.71    95.5    5.0    0.53   3.6    0.25   0.23    0.16     1.4    0.19   0.17   0.18  0.02   
  96     13.74   33.651    25.202    5.29    89.9    4.7    0.47   3.7    0.03   0.11    0.09                                       
 106     13.87   33.822    25.308    5.26    89.7    4.6    0.44   3.5    0.02   0.08    0.08                                       
 120     13.03   33.743    25.417    5.18    86.8    5.4    0.52   4.7    0.02   0.06    0.06     0.22   0.00   0.00   0.00  0.00   



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 90.37
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 11.1 N    118 23.2 W    15/ 1/99     1858  UTC     14 m           1208 - 1750 PST  1203 PST      1736 PST       223.3 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     14.41   33.524    24.961    6.06   104.3    2.2    0.29   0.1    0.01   0.29    0.13    90. A   6.2    6.5    6.3   0.07   
  10     14.15   33.556    25.041    6.21   106.4    2.1    0.29   0.1    0.00   0.50    0.20    33.     8.2    8.2    8.2   0.14   
  19     14.06   33.566    25.068    6.24   106.7    2.1    0.30   0.1    0.00   0.66    0.29    12.     5.7    5.5    5.6   0.13   
  30     13.27   33.606    25.261    5.49    92.4    6.0    0.64   4.3    0.24   1.56    0.68     3.7    5.8    5.6    5.7   0.05   
  37     12.58   33.593    25.387    4.53    75.1   10.2    0.96   9.6    0.26   0.61    0.43     1.7    0.71   0.62   0.67  0.02   
  45     11.93   33.611    25.525    4.04    66.1   13.7    1.19  13.5    0.04   0.25    0.33                                       
  52     11.56   33.634    25.612    4.01    65.1   14.5    1.24  14.5    0.03   0.21    0.23     0.33   0.03   0.04   0.03  0.00   
  62     11.37   33.700    25.698    3.55    57.4   17.1    1.42  16.8    0.02   0.14    0.20                                       



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 90.60
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 25.1 N    119 57.6 W    14/ 1/99     1807  UTC     19 m           1209 - 1755 PST  1209 PST      1741 PST       280.0 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   
                                                                                                                                    
   1     12.67   33.484    25.284    6.26   103.9    5.6    0.57   3.5    0.11   0.65    0.33    92. A   6.2    6.2    6.2   0.06   
   8     12.62   33.484    25.294    6.12   101.5    5.6    0.57   3.5    0.12   0.75    0.40                                       
  15     12.62   33.485    25.295    6.12   101.5    5.6    0.57   3.5    0.12   0.76    0.46    30.    11.8   11.9   11.8   0.09   
  27     12.39   33.549    25.389    5.93    97.9    5.5    0.69   4.5    0.26   0.40    0.41    11.     3.7    3.7    3.7   0.04   
  34     12.35   33.552    25.399    5.90    97.3    5.5    0.70   4.7    0.27   0.39    0.42                                       
  42     12.29   33.557    25.415    5.82    95.9    5.9    0.74   5.1    0.28   0.33    0.43     3.4    1.7    1.8    1.8   0.03   
  52     11.78   33.571    25.522    5.18    84.4    9.9    0.99   9.5    0.33   0.23    0.38     1.5    0.28   0.34   0.31  0.04   
  62     10.77   33.629    25.750    4.00    63.8   17.2    1.40  16.9    0.13   0.10    0.29                                       
  72     10.08   33.717    25.938    3.53    55.5   21.2    1.61  20.3    0.03   0.05    0.19     0.30   0.00  -0.01  -0.01  0.02   

A) INCUBATION LIGHT INTENSITIES WERE 90, 32, 11, 3.5, 1.3, 0.20 PERCENT RESPECTIVELY.                                             

                                                    PRIMARY PRODUCTIVITY CASTS                                                    
 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 90.90
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 25.6 N    122  1.0 W    13/ 1/99     1809  UTC     20 m           1217 - 1755 PST  1217 PST      1749 PST       176.4 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA    OXYGEN   OXY    SIO3    PO4   NO3     NO2   CHL-A   PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA     ml/l    PCT    uM/l    uM/l  uM/l    uM/l   ug/l    ug/l    PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     14.16   33.346    24.877    5.97   102.1    2.9    0.33   0.2    0.01   0.39    0.17    93. A   4.1    4.0    4.0   0.04   
  15     14.09   33.330    24.879    5.96   101.8    2.9    0.32   0.1    0.01   0.41    0.17    32.     5.3    5.3    5.3   0.04   
  28     14.06   33.324    24.881    5.99   102.2    2.9    0.32   0.1    0.01   0.44    0.15    12.     3.3    3.3    3.3   0.03   
  43     14.04   33.337    24.896    5.98   102.0    2.8    0.33   0.2    0.01   0.45    0.18     3.7    1.3    1.4    1.4   0.03   
  55     13.21   33.278    25.020    5.97   100.1    3.5    0.42   1.1    0.14   0.51    0.28     1.5    0.47   0.47   0.47  0.01   
  66     12.95   33.303    25.091    5.77    96.2    4.4    0.51   2.6    0.22   0.33    0.20                                       
  75     12.89   33.458    25.223    5.39    89.9    5.3    0.57   4.2    0.04   0.14    0.12     0.32   0.02   0.02   0.02  0.01   



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 90.120
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 30 25.1 N    123 59.9 W    12/ 1/99     1802  UTC     32 m           1223 - 1800 PST  1223 PST      1756 PST       103.9 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA    OXYGEN   OXY    SIO3    PO4   NO3     NO2   CHL-A   PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA     ml/l    PCT    uM/l    uM/l  uM/l    uM/l   ug/l    ug/l    PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     15.57   33.503    24.694    5.75   101.3    2.5    0.24   0.0    0.00   0.15    0.05    95. A   1.4    1.3    1.3   0.03   
  13     15.55   33.505    24.700    5.76   101.4    2.5    0.24   0.0    0.00   0.16    0.05                                       
  25     15.54   33.505    24.703    5.75   101.2    2.5    0.24   0.0    0.00   0.16    0.06    30.     1.9    1.6    1.7   0.03   
  35     15.52   33.499    24.703    5.74   101.0    2.4    0.25   0.0    0.00   0.16    0.05                                       
  45     15.47   33.487    24.705    5.76   101.3    2.3    0.24   0.0    0.00   0.17    0.06    12.     1.2    1.2    1.2   0.03   
  55     15.18   33.413    24.712    5.80   101.3    2.3    0.25   0.0    0.00   0.21    0.08                                       
  67     15.19   33.422    24.717    5.79   101.2    2.3    0.25   0.0    0.00   0.25    0.10     4.0    0.78   0.88   0.83  0.01   
  78     15.18   33.420    24.718    5.78   101.0    2.3    0.25   0.0    0.00   0.27    0.12                                       
  88     15.16   33.421    24.724    5.78   100.9    2.4    0.26   0.0    0.00   0.24    0.11     1.5    0.26   0.22   0.24  0.00   
  98     15.09   33.416    24.735    5.74   100.1    2.4    0.27   0.1    0.02   0.17    0.11                                       
 109     15.06   33.585    24.872    5.66    98.7    2.9    0.28   0.4    0.11   0.19    0.14                                       
 120     14.20   33.565    25.041    5.60    96.0    3.6    0.34   1.2    0.08   0.12    0.12     0.32   0.01   0.02   0.01  0.00   



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 93.26
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 57.4 N    117 18.3 W     9/ 1/99     1949  UTC     15 m           1230 - 1730 PST  1156 PST      1727 PST       207.8 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     14.19   33.486    24.978    5.99   102.6    3.6    0.32   0.7    0.07   1.05    0.56    90. A  15.9   14.2   15.0   0.11   
  12     14.12   33.484    24.992    5.93   101.5    3.7    0.33   0.9    0.09   0.98    0.62    29.     7.0    6.4    6.7   0.08   
  21     14.05   33.472    24.997    5.71    97.5    4.5    0.43   2.0    0.19   0.93    0.59    12.     3.2    3.1    3.1   0.03   
  32     13.68   33.484    25.083    5.38    91.2    5.7    0.55   3.7    0.30   0.71    0.58     3.8    1.0    1.0    1.0   0.02   
  41     13.55   33.530    25.146    5.24    88.6    6.7    0.62   4.4    0.37   0.41    0.42     1.5    0.15   0.21   0.18  0.04   
  49     13.53   33.555    25.169    5.14    86.9    7.3    0.69   4.9    0.36   0.27    0.36                                       
  57     13.49   33.559    25.181    5.11    86.3    7.8    0.71   5.4    0.39   0.24    0.40     0.29   0.02   0.01   0.01  0.05   




 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 93.50
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 10.8 N    118 53.6 W    10/ 1/99     1816  UTC     17 m           1207 - 1752 PST  1203 PST      1747 PST       236.8 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     14.02   33.482    25.011    5.99   102.3    1.6    0.31   0.1    0.01   0.78    0.34    91. A   9.1    8.9    9.0   0.09   
  13     14.00   33.483    25.016    5.97   101.9    1.6    0.31   0.1    0.01   0.77    0.34    31.     9.1    9.0    9.0   0.10   
  24     13.98   33.480    25.018    5.94   101.3    1.8    0.33   0.2    0.02   0.85    0.42    11.     5.1    4.7    4.9   0.06   
  36     13.13   33.491    25.200    5.09    85.3    7.0    0.68   5.7    0.08   0.37    0.27     3.9    0.95   1.0    0.99  0.02   
  47     12.35   33.514    25.370    4.57    75.4   10.6    0.94   9.9    0.05   0.17    0.16     1.4    0.17   0.18   0.18  0.02   
  55     11.80   33.550    25.502    4.29    69.9   12.8    1.09  12.5    0.02   0.15    0.19                                       
  64     11.24   33.607    25.650    3.95    63.7   16.1    1.31  15.7    0.02   0.09    0.16     0.31   0.00   0.00   0.00  0.01   



 
 
  RV ROGER REVELLE                                     CALCOFI CRUISE 9901                                    STATION 93.90
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 30 50.8 N    121 35.4 W    11/ 1/99     1906  UTC     28 m           1212 - 1756 PST  1214 PST      1753 PST       118.9 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA    OXYGEN   OXY    SIO3    PO4   NO3     NO2   CHL-A   PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA     ml/l    PCT    uM/l    uM/l  uM/l    uM/l   ug/l    ug/l    PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     14.96   33.358    24.716    5.84   101.6    2.5    0.28   0.1    0.00   0.25    0.08    95. A   2.7    2.4    2.6   0.04   
  10     14.90   33.356    24.727    5.85   101.6    2.5    0.28   0.1    0.00   0.23    0.08                                       
  20     14.88   33.357    24.733                    2.4    0.28   0.1    0.00   0.25    0.10    33.     2.6    2.5    2.5   0.05   
  30     14.87   33.354    24.733    5.85   101.5    2.4    0.28   0.1    0.00   0.27    0.10                                       
  38     14.86   33.352    24.734    5.84   101.3    2.4    0.28   0.1    0.00   0.31    0.12    12.     1.4    1.4    1.4   0.03   
  49     14.85   33.350    24.735    5.82   101.0    2.4    0.28   0.1    0.00   0.36    0.16                                       
  60     14.79   33.352    24.750    5.80   100.5    2.4    0.29   0.2    0.02   0.32    0.14     3.7    0.65   0.71   0.68  0.00   
  67     14.74   33.367    24.772    5.79   100.2    2.5    0.30   0.2    0.03   0.30    0.14                                       
  77     14.72   33.416    24.814    5.76    99.7    2.5    0.30   0.2    0.03   0.25    0.12     1.5    0.17   0.18   0.18  0.00   
  86     14.23   33.426    24.926    5.64    96.7    3.3    0.36   1.2    0.09   0.18    0.14                                       
  97     13.28   33.485    25.167    5.34    89.8    5.1    0.51   3.7    0.02   0.12    0.13                                       
 105     12.75   33.484    25.271    4.98    82.8    7.3    0.72   6.6    0.02   0.11    0.12     0.32  -0.01   0.00   0.00  0.01
 
 A) INCUBATION LIGHT INTENSITIES WERE 90, 32, 11, 3.5, 1.3, 0.20 PERCENT RESPECTIVELY.