CalCOFI Cruise 9709 Primary Productivity Report

 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 77.100
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 24.5 N    124 19.7 W     4/10/97     1822  UTC     28 m    01     1208 - 1819 PST  1206 PST      1819 PST        95.0 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     20.70   33.461    23.405    5.23   101.6    2.0    0.26   0.1    0.00   0.10    0.03    95. A   0.58   0.66   0.62  0.05   
   9     20.70   33.463    23.407    5.22   101.4    2.0    0.26   0.1    0.00   0.10    0.03                                       
  18     20.70   33.469    23.412    5.22   101.4    2.0    0.26   0.1    0.00   0.11    0.02    37.     1.9    1.9    1.9   0.06   
  28     20.69   33.461    23.409    5.23   101.6    2.0    0.26   0.1    0.00   0.11    0.03                                       
  38     20.70   33.465    23.410    5.22   101.4    2.0    0.26   0.1    0.00   0.11    0.03    12.     1.5    1.4    1.5   0.06   
  47     20.67   33.463    23.416    5.23   101.6    2.1    0.26   0.1    0.00   0.11    0.03                                       
  56     20.55   33.452    23.440    5.27   102.1    2.1    0.26   0.1    0.00   0.14    0.04     4.6    0.88   0.88   0.88  0.04   
  66     18.01   33.226    23.915    5.80   107.0    2.2    0.28   0.1    0.00   0.18    0.06                                       
  75     16.68   33.238    24.241    6.05   108.8    2.3    0.28   0.1    0.00   0.21    0.08     1.6    0.34   0.33   0.33  0.03   
  85     15.59   33.221    24.475    6.15   108.2    2.4    0.30   0.1    0.00   0.22    0.13                                       
  95     14.90   33.222    24.627    6.08   105.5    2.5    0.31   0.1    0.00   0.23    0.18                                       
 104     14.30   33.229    24.760    6.08   104.2    2.9    0.36   0.1    0.00   0.26    0.21     0.33   0.09   0.09   0.09  0.01   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 80.55
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 19.9 N    120 48.9 W     2/10/97     1803  UTC     15 m    03     1154 - 1805 PST  1153 PST      1814 PST       402.8 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     19.45   33.521    23.778    5.64   107.1    0.8    0.20   0.2    0.00   0.70    0.25    90. A  15.5   15.0   15.2   0.17   
  10     19.00   33.504    23.880    5.68   107.0    0.8    0.22   0.1    0.00   0.71    0.31    36.    18.6   16.1   17.4   0.15   
  20     18.67   33.494    23.955    5.69   106.5    0.8    0.23   0.1    0.00   0.89    0.36    13.     9.8    9.0    9.4   0.13   
  31     17.17   33.419    24.263    5.89   107.0    1.3    0.27   0.1    0.00   0.75    0.31     4.2    3.6    3.8    3.7   0.10   
  40     15.45   33.346    24.601    6.02   105.7    1.9    0.33   0.1    0.00   0.58    0.36     1.7    1.4    1.3    1.4   0.06   
  47     14.57   33.326    24.776    5.97   103.0    2.2    0.39   0.2    0.02   0.68    0.49                                       
  56     14.18   33.324    24.857    5.84    99.9    2.9    0.45   0.9    0.08   0.73    0.59     0.32   0.09   0.09   0.09  0.04   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 83.51
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 52.6 N    120  8.4 W     1/10/97     1757  UTC     20 m    03     1151 - 1813 PST  1151 PST      1810 PST       383.7 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     21.30   33.586    23.338    5.33   104.8    1.0    0.21   0.3    0.00   0.31    0.08    93. A  11.8   12.4   12.1   0.11   
   5     21.31   33.584    23.334    5.33   104.8    1.0    0.19   0.2    0.00   0.31    0.06                                       
  13     20.12   33.543    23.621    5.54   106.6    0.9    0.20   0.2    0.00   0.40    0.11    37.    11.2   11.0   11.1   0.10   
  19     19.00   33.513    23.887    5.73   107.9    0.8    0.21   0.2    0.00   0.45    0.15                                       
  26     18.52   33.478    23.981    5.80   108.2    1.1    0.24   0.2    0.01   0.55    0.18    14.     7.8    7.6    7.7   0.10   
  34     17.85   33.443    24.119    5.89   108.5    1.3    0.26   0.2    0.01   0.56    0.22                                       
  41     16.67   33.388    24.357    6.03   108.5    1.6    0.28   0.2    0.00   0.53    0.22     4.3    1.6    2.5    2.1   0.06   
  48     16.48   33.386    24.400    6.02   107.9    1.9    0.30   0.2    0.02   0.62    0.26                                       
  54     15.11   33.354    24.682    5.84   101.8    2.6    0.38   0.6    0.08   0.66    0.42     1.6    1.3    1.2    1.3   0.04   
  63     13.83   33.321    24.927    5.59    95.0    3.8    0.51   2.5    0.24   0.49    0.43                                       
  76     12.65   33.420    25.240    4.85    80.4    8.0    0.89   8.3    0.12   0.20    0.26     0.29   0.03   0.02   0.03  0.02   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 83.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 54.8 N    122  7.8 W    30/ 9/97     1810  UTC     31 m    02     1159 - 1825 PST  1158 PST      1822 PST       209.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     20.24   33.363    23.452    5.31   102.3    1.4    0.29   0.1    0.00   0.13    0.04    91. A   2.7    2.6    2.6   0.06   
  11     19.87   33.371    23.555    5.34   102.1    1.4    0.30   0.1    0.00   0.12    0.04                                       
  21     19.77   33.380    23.589    5.35   102.1    1.3    0.30   0.1    0.00   0.15    0.04    35.     3.0    3.1    3.0   0.08   
  32     19.32   33.347    23.680    5.50   104.1    1.3    0.30   0.1    0.00   0.17    0.04                                       
  43     17.02   33.262    24.179    6.07   109.9    1.9    0.25   0.1    0.00   0.20    0.06    12.     2.7    2.7    2.7   0.08   
  51     15.31   33.274    24.576    6.10   106.8    2.3    0.27   0.1    0.00   0.22    0.10                                       
  62     14.28   33.185    24.729    6.07   104.0    2.4    0.30   0.1    0.00   0.25    0.19     4.6    1.7    1.8    1.7   0.03   
  74     13.76   33.299    24.925    5.77    97.9    3.0    0.41   0.5    0.04   0.40    0.34                                       
  82     13.38   33.312    25.012    5.64    94.9    3.6    0.48   1.6    0.13   0.35    0.36     1.7    1.0    1.0    1.0   0.01   
  94     12.27   33.312    25.230    5.36    88.1    5.6    0.74   6.0    0.13   0.30    0.34                                       
 105     11.96   33.390    25.349    5.15    84.2    7.0    0.83   7.7    0.07   0.25    0.29                                       
 117     11.42   33.467    25.509    4.58    74.0   11.8    1.22  13.7    0.02   0.18    0.23     0.30   0.10   0.10   0.10  0.01   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 87.50
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 19.5 N    119 40.0 W    27/ 9/97     1830  UTC     12 m    04     1155 - 1816 PST  1150 PST      1816 PST       592.9 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     18.55   33.526    24.009    5.67   105.9    0.2    0.20   0.1    0.00   1.06    0.41    88. A  22.8   24.7   23.7   0.28   
   9     18.41   33.525    24.043    5.67   105.6    0.3    0.20   0.1    0.01   1.12    0.46    32.    30.5   28.7   29.6   0.26   
  16     18.08   33.521    24.122    5.67   104.9    0.5    0.23   0.1    0.01   1.59    0.63    13.    26.8   36.7   31.7   0.31   
  22     17.82   33.517 D  24.182    4.86 U  89.5 U  4.2    0.53   4.0    0.08   1.56    0.56     6.0    2.6    2.7    2.7   0.09   
  33     13.24   33.508    25.191    4.91    82.5    7.6    0.85   7.5    0.20   0.77    0.51     1.5    2.0    1.9    2.0   0.05   
  45     11.87   33.540    25.481    4.42    72.2   11.7    1.14  12.2    0.21   0.42    0.45     0.32   0.08   0.07   0.07  0.05   

A) INCUBATION LIGHT INTENSITIES WERE 95, 36, 12, 4.4, 1.6, 0.31 PERCENT RESPECTIVELY.                                             



                                                    PRIMARY PRODUCTIVITY CASTS                                                    
 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 87.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 19.6 N    121 42.5 W    28/ 9/97     1835  UTC     24 m    02     1157 - 1825 PST  1157 PST      1822 PST       202.3 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     19.40   33.456    23.741    5.38   102.1    1.0    0.28   0.0    0.00   0.16    0.04    88. A   2.9    2.8    2.8   0.07   
  15     19.33   33.459    23.762    5.38   101.9    1.0    0.28   0.0    0.00   0.17    0.05    38.     3.5    3.6    3.6   0.10   
  33     17.69   33.317    24.061    5.71   104.8    1.2    0.29   0.0    0.00   0.27    0.09    12.     3.9    3.8    3.8   0.08   
  41     14.33   32.993    24.570    6.28   107.6    2.1    0.31   0.0    0.00   0.31    0.19                                       
  48     14.20   33.034    24.629    6.26   107.0    2.2    0.32   0.1    0.00   0.36    0.24     4.6    2.1    2.2    2.2   0.07   
  57     14.21   33.314    24.843    5.87   100.5    2.7    0.30   0.1    0.02   0.47    0.41                                       
  65     13.23   33.228    24.977    5.79    97.1    3.3    0.40   1.0    0.08   0.38    0.44     1.6    1.3    1.1    1.2   0.02   
  73     12.03   33.177    25.170    5.56    90.9    5.2    0.64   4.4    0.20   0.33    0.38                                       
  80     11.99   33.268    25.248    5.32    86.9    6.5    0.79   7.2    0.06   0.25    0.30                                       
  88     11.82   33.407    25.388    5.06    82.4    8.4    0.97  10.1    0.03   0.19    0.22     0.36   0.08   0.06   0.07  0.02   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 87.110
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 19.4 N    123 45.6 W    29/ 9/97     1742  UTC     41 m    01     1205 - 1830 PST  1205 PST      1827 PST       190.7 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     20.71   33.360    23.325    5.22   101.4    1.9    0.27   0.1    0.00   0.09    0.03    96. A   1.8    1.8    1.8   0.05   
  13     20.68   33.367    23.339    5.24   101.7    1.9    0.27   0.1    0.00   0.09    0.02                                       
  26     20.66   33.387    23.360    5.24   101.7    1.8    0.27   0.1    0.00   0.09    0.02    38.     2.2    2.2    2.2   0.05   
  41     19.82   33.336    23.543    5.40   103.2    1.8    0.27   0.0    0.00   0.12    0.03                                       
  56     17.41   33.307    24.121    5.94   108.4    1.8    0.26   0.0    0.00   0.15    0.05    12.     1.8    1.9    1.8   0.02   
  65     16.95   33.369    24.278    5.98   108.2    1.9    0.24   0.1    0.00   0.18    0.05                                       
  73     16.14   33.333    24.437    5.98   106.4    2.0    0.26   0.1    0.00   0.18    0.08                                       
  84     15.40   33.291    24.571    5.96   104.5    2.1    0.28   0.1    0.00   0.17    0.13     4.3    0.99   1.0    1.0   0.02   
  93     15.09   33.309    24.653    5.93   103.3    2.2    0.28   0.1    0.00   0.21    0.19                                       
 100     15.00   33.412    24.752    5.80   100.9    2.3    0.28   0.1    0.00   0.24    0.24                                       
 111     14.24   33.359    24.873    5.71    97.8    2.7    0.35   0.2    0.06   0.26    0.24     1.6    0.72   0.76   0.74  0.00   
 122     13.36   33.359    25.054    5.56    93.5    3.5    0.46   1.6    0.21   0.23    0.26                                       
 132     12.61   33.339    25.187    5.46    90.4    4.2    0.57   3.5    0.17   0.21    0.24                                       
 142     12.22   33.363    25.280    5.23    85.9    6.1    0.74   6.5    0.02   0.14    0.21                                       
 153     11.37   33.415    25.479    4.96    80.0    9.1    0.94   9.9    0.01   0.09    0.13     0.33   0.02   0.03   0.03  0.00   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 90.30
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 25.3 N    117 54.6 W    26/ 9/97     1850  UTC     25 m    02     1144 - 1808 PST  1143 PST      1808 PST       466.3 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     22.07   33.527    23.081    5.32   106.0    1.8    0.23   0.3    0.00   0.26    0.07    94. A   7.5    7.4    7.4   0.11   
  16     21.17   33.562    23.356    5.48   107.5    1.6    0.23   0.3    0.00   0.38    0.14    37.    10.7   10.8   10.8   0.13   
  34     16.37   33.364    24.407    5.98   107.0    2.0    0.34   0.2    0.00   0.49    0.21    12.     7.5    7.1    7.3   0.10   
  42     15.45   33.339    24.595    5.72   100.4    3.2    0.41   0.2    0.01   0.87    0.75                                       
  50     14.74   33.325    24.739    6.09   105.4    1.3    0.37   0.2    0.00   0.45    0.33     4.6    3.3    3.3    3.3   0.05   
  60     14.10   33.339    24.885    5.93   101.3    1.9    0.48   0.8    0.04   0.60    0.55                                       
  67     13.42   33.356    25.038    5.61    94.5    3.6    0.63   2.9    0.11   0.67    0.82     1.6    2.1    2.0    2.1   0.21   
  76     12.73   33.455    25.252    4.82    80.1    7.7    0.91   7.9    0.25   0.35    0.52                                       
  86     12.71   33.484    25.278    4.58    76.1    8.7    0.98   8.8    0.14   0.28    0.39                                       
  94     12.43   33.561    25.393    4.07    67.2   11.0    1.16  11.6    0.02   0.10    0.22     0.31   0.02   0.03   0.03  0.02   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 90.60
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 25.8 N    119 57.7 W    25/ 9/97     1809  UTC     34 m    01     1150 - 1805 PST  1152 PST      1812 PST       390.3 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     21.29   33.630    23.374    5.15   101.3    1.5    0.27   0.1    0.00   0.15    0.04    96. A   2.8    2.5    2.7   0.03   
  12     21.20   33.629    23.398    5.13   100.7    1.5    0.26   0.1    0.00   0.16    0.04                                       
  23     20.88   33.625    23.482    5.21   101.7    1.3    0.25   0.1    0.00   0.18    0.05    35.     5.3    5.4    5.4   0.07   
  34     19.59   33.526    23.747    5.47   104.2    0.7    0.22   0.1    0.00   0.27    0.11                                       
  47     17.25   33.448    24.267    5.77   105.0    1.5    0.29   0.1    0.00   0.30    0.25    12.     5.8    6.6    6.2   0.06   
  56     14.73   33.371    24.777    5.79   100.2    2.8    0.42   0.8    0.10   0.46    0.42                                       
  69     13.96   33.363    24.933    5.57    94.9    4.2    0.56   2.7    0.25   0.45    0.42     4.4    3.2    3.4    3.3   0.03   
  79     13.02   33.374    25.132    5.21    87.1    6.2    0.78   6.4    0.16   0.31    0.33                                       
  92     11.87   33.462    25.422    4.64    75.7   10.0    1.08  11.5    0.06   0.23    0.27     1.6    0.57   0.57   0.57  0.01   
 102     11.40   33.550    25.577    4.18    67.6   13.3    1.27  14.6    0.03   0.12    0.17                                       
 115     10.67   33.665    25.797    3.72    59.2   17.7    1.50  18.1    0.01   0.05    0.12                                       
 127     10.29   33.802    25.970    3.14    49.6   21.9    1.73  21.2    0.01   0.03    0.09     0.32   0.02   0.02   0.02  0.00   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 90.100
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31  5.1 N    122 40.8 W    24/ 9/97     1802  UTC      0 m           1203 - 1828 PST  1203 PST      1828 PST       192.6 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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   
                                                                                                                                    
   0     20.87   33.485    23.377    5.19   101.2    1.7    0.28   0.1    0.00   0.10    0.04    95.     2.3    2.2    2.3   0.04   
  12     20.84   33.482    23.384    5.19   101.1    1.7    0.28   0.1    0.00   0.10    0.02                                       
  23     20.83   33.481    23.386    5.19   101.1    1.7    0.28   0.1    0.00   0.10    0.03    36.     2.7    2.8    2.7   0.05   
  36     20.47   33.455    23.463    5.25   101.6    1.7    0.28   0.1    0.00   0.14    0.04                                       
  47     18.17   33.295    23.928    5.85   108.3    1.7    0.27   0.1    0.00   0.19    0.05    12.     2.2    2.2    2.2   0.07   
  60     16.83   33.328    24.274    5.99   108.1    1.9    0.26   0.1    0.00   0.18    0.06                                       
  70     15.92   33.440    24.569    5.91   104.8    2.0    0.23   0.1    0.00   0.21    0.10     4.4    0.90   0.97   0.94  0.04   
  83     15.40   33.414    24.666    5.89   103.3    2.1    0.26   0.1    0.00   0.21    0.14                                       
  94     14.23   33.337    24.858    5.81    99.5    2.6    0.35   0.2    0.03   0.33    0.32     1.5    0.91   0.96   0.93  0.02   
 103     13.73   33.321    24.949    5.67    96.1    3.1    0.45   1.5    0.15   0.28    0.28                                       
 113     12.63   33.321    25.168    5.39    89.3    5.2    0.69   5.3    0.11   0.19    0.27                                       
 122     11.91   33.353    25.330    5.24    85.5    6.5    0.81   7.3    0.03   0.17    0.19                                       
 131     11.42   33.401    25.458    5.02    81.1    8.7    0.95   9.8    0.02   0.12    0.15     0.31   0.03   0.04   0.03  0.01   

A) INCUBATION LIGHT INTENSITIES WERE 95, 36, 12, 4.4, 1.6, 0.31 PERCENT RESPECTIVELY.                                             




                                                    PRIMARY PRODUCTIVITY CASTS                                                    
 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 93.26
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 57.5 N    117 18.6 W    20/ 9/97     1849  UTC      6 m    04     1144 - 1814 PST  1142 PST      1814 PST       305.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     22.57   33.571    22.974    5.56   111.8    1.9    0.18   0.1    0.01   0.92    0.14    77. A  23.3   23.1   23.2   0.67   
   5     22.07   33.556    23.103    5.61   111.8    1.9    0.19   0.1    0.01   0.97    0.15    28.    29.3   27.2   28.3   1.0    
   8     20.67   33.508    23.449    5.79   112.5    2.0    0.23   0.1    0.01   0.81    0.19    13.    17.1   17.7   17.4   0.64   
  13     17.68   33.426    24.146    5.96   109.4    2.6    0.30   0.1    0.01   0.94    0.47     3.6    8.7    9.0    8.8   0.42   
  17     17.42   33.392    24.182    5.91   107.9    2.9    0.34   0.1    0.02   1.49    0.79     1.3    6.4    5.7    6.0   0.37   
  22     17.13   33.388    24.249    5.87   106.6    3.1    0.35   0.1    0.02   1.62    0.83     0.36   0.12   0.11   0.12  0.36   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 93.50
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 11.0 N    118 54.0 W    21/ 9/97     1803  UTC     43 m    01     1153 - 1825 PST  1149 PST      1822 PST       331.9 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     20.87   33.602    23.466    5.26   102.6    1.8    0.25   0.0    0.00   0.10    0.02    96. A   2.6    2.6    2.6   0.06   
  15     20.70   33.599    23.510    5.28   102.7    1.8    0.25   0.0    0.00   0.12    0.03                                       
  28     20.56   33.585    23.538    5.31   103.0    1.8    0.24   0.0    0.00   0.13    0.04    37.     3.6    3.9    3.8   0.06   
  43     17.06   33.345    24.233    6.06   109.8    2.0    0.28   0.0    0.00   0.14    0.05                                       
  58     15.88   33.299    24.469    6.10   108.0    2.0    0.31   0.0    0.00   0.18    0.08    13.     2.9    3.0    2.9   0.04   
  67     14.71   33.266    24.701    6.03   104.3    2.1    0.34   0.0    0.00   0.23    0.17                                       
  78     13.86   33.258    24.873    5.83    99.1    2.9    0.41   0.5    0.06   0.34    0.29                                       
  87     13.27   33.277    25.008    5.58    93.7    3.9    0.56   2.5    0.18   0.40    0.33     4.5    2.8    2.8    2.8   0.02   
  97     12.50   33.331    25.201    5.24    86.6    5.9    0.74   5.8    0.12   0.28    0.30                                       
 106     12.24   33.380    25.289    5.04    82.8    7.3    0.87   8.0    0.06   0.22    0.22                                       
 116     11.85   33.433    25.404    4.78    77.9    9.1    1.01  10.4    0.03   0.05 U  0.06 U   1.6    0.55   0.49   0.52  0.01   
 127     11.41   33.519    25.552    4.43    71.6   11.9    1.18  12.9    0.02   0.10    0.15                                       
 140     10.80   33.597    25.722    4.07    64.9   15.0    1.35  15.8    0.01   0.06    0.09                                       
 150     10.42   33.637    25.820    3.91    61.9   17.0    1.45  17.4    0.01   0.04    0.08                                       
 160      9.99   33.689    25.933    3.75    58.8   19.4    1.55  19.2    0.01   0.02    0.05     0.33   0.01   0.01   0.01  0.00   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 93.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 11.4 N    120 55.8 W    22/ 9/97     1748  UTC     29 m    01     1158 - 1831 PST  1157 PST      1826 PST       168.8 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     20.48   33.452    23.456    5.25   101.6    1.5    0.30   0.0    0.00   0.11    0.02    85. A   2.2    2.1    2.2   0.07   
   9     20.49   33.453    23.455    5.24   101.4    1.4    0.29   0.0    0.00   0.10    0.03                                       
  19     20.49   33.453    23.455    5.24   101.4    1.5    0.28   0.0    0.00   0.11    0.03    37.     2.7    2.8    2.8   0.09   
  30     20.08   33.405    23.527    5.34   102.5    1.3    0.28   0.0    0.00   0.15    0.04                                       
  39     17.41   33.298    24.114    5.99   109.3    1.7    0.30   0.0    0.00   0.17    0.06    13.     2.5    2.3    2.4   0.08   
  50     16.07   33.283    24.414    6.07   107.9    1.9    0.30   0.0    0.00   0.21    0.11                                       
  59     15.41   33.265    24.548    6.08   106.6    2.1    0.30   0.0    0.00   0.23    0.16     4.4    0.96   1.4    1.2   0.05   
  69     14.71   33.227    24.671    6.05   104.6    2.2    0.32   0.0    0.00   0.28    0.25                                       
  78     14.17   33.220    24.780    5.98   102.2    2.5    0.35   0.0    0.00   0.32    0.32     1.6    0.91   0.80   0.85  0.02   
  87     13.81   33.252    24.879    5.78    98.1    2.9    0.43   0.7    0.07   0.29    0.32                                       
  99     12.95   33.258    25.057    5.52    92.0    4.2    0.63   4.0    0.19   0.23    0.32                                       
 109     12.39   33.301    25.199    5.30    87.3    5.7    0.76   6.3    0.08   0.19    0.27     0.31   0.11   0.10   0.10  0.01   




 
 
  RV NEW HORIZON                                       CALCOFI CRUISE 9709                                    STATION 93.120
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 29 50.8 N    123 35.1 W    23/ 9/97     1859  UTC     34 m    01     1215 - 1835 PST  1206 PST      1835 PST       129.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   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     20.62   33.358    23.348    5.25   101.8    1.8    0.29   0.1    0.00   0.09    0.02    91. A   1.5    1.6    1.5   0.04   
  12     20.55   33.359    23.367    5.24   101.5    1.8    0.29   0.1    0.00   0.10    0.02                                       
  22     20.53   33.360    23.374    5.27   102.0    1.7    0.29   0.1    0.00   0.09    0.02    37.     2.0    2.2    2.1   0.07   
  35     19.97   33.355    23.518    5.37   102.9    1.7    0.29   0.1    0.00   0.13    0.03                                       
  47     17.88   33.274    23.983    5.82   107.1    1.8    0.29   0.1    0.00   0.14    0.04    12.     1.6    1.5    1.5   0.10   
  57     16.65   33.292    24.288    5.97   107.3    2.0    0.27   0.1    0.00   0.16    0.06                                       
  68     16.04   33.289    24.426    5.99   106.4    2.1    0.27   0.1    0.00   0.16    0.08     4.6           0.81   0.81  0.05   
  79     15.64   33.345    24.559    6.01   105.9    2.2    0.26   0.1    0.00   0.20    0.13                                       
  91     14.61   33.236    24.700    5.96   102.8    2.4    0.31   0.1    0.00   0.28    0.28     1.6    0.50   0.55   0.53  0.03   
 100     14.38   33.215    24.732    5.92   101.6    2.5    0.33   0.0    0.00   0.25    0.28                                       
 110     13.97   33.230    24.830    5.83    99.3    2.7    0.38   0.1    0.03   0.27    0.24                                       
 118     13.58   33.244    24.921    5.70    96.3    3.1    0.47   1.2    0.17   0.23    0.24                                       
 126     13.20   33.260    25.009    5.58    93.5    3.6    0.56   2.4    0.22   0.19    0.24     0.34   0.03   0.04   0.03  0.01   

A) INCUBATION LIGHT INTENSITIES WERE 95, 36, 12, 4.4, 1.6, 0.31 PERCENT RESPECTIVELY.