CalCOFI Cruise 9304 Primary Productivity Report

 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 77.55
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 53.2 N    121 11.9 W    14/ 4/93     1921  UTC      7 m    07     1203 - 1900 PST  1205 PST      1901 PST      1621.7 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     11.84   33.266    25.273    6.02    98.1    6.6    0.83   5.6    0.13   9.65    2.25    80. A  51.0   53.3   52.2   0.30   
   6     11.74   33.271    25.296    5.98    97.2    6.9    0.86   5.9    0.13   9.16    2.07    27.   101.6  103.3  102.4   0.31   
   9     11.74   33.271    25.296    5.96    96.9    6.8    0.87   6.0    0.13   9.12    2.28    14.   113.4  121.0  117.2   0.33   
  12     11.72   33.273    25.301    5.94    96.5    6.8    0.85   6.1    0.13   9.36    2.09     7.2   91.6   89.3   90.4   0.26   
  20     11.66   33.286    25.322    5.83    94.6    7.1    0.88   6.7    0.13   9.61    2.12     1.2   21.2   23.6   22.4   0.29   
  27     11.63   33.294    25.334    5.83    94.6    7.2    0.89   6.9    0.13   9.65    2.25     0.27   2.9    4.2    3.6   0.19   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 77.90
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 43.4 N    123 38.1 W    13/ 4/93     1832  UTC     26 m    01     1213 - 1905 PST  1215 PST      1907 PST       207.5 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     14.73   33.008    24.495    5.93   102.4    2.5    0.39   0.1    0.00   0.12    0.03    94. A   0.49   0.49   0.49  0.06   
  19     14.71   33.008    24.500    5.92   102.2    2.5    0.40   0.0    0.00   0.12    0.03    33.     3.2    3.0    3.1   0.06   
  30     14.70   33.007    24.502    5.93   102.4    2.3    0.39   0.0    0.00   0.12    0.03    17.     3.1    3.2    3.1   0.09   
  41     14.69   33.007    24.504    5.93   102.3    2.5    0.40   0.0    0.00   0.12    0.03     8.9    2.3    2.2    2.3   0.07   
  70     12.24   33.041    25.025    5.63    92.4    5.3    0.73   4.1    0.14   0.58    0.45     1.6    2.5    2.8    2.7   0.05   
  96     10.66   33.179    25.420    4.78    75.9   11.6    1.25  12.8    0.03   0.27    0.28     0.35   0.22   0.28   0.25  0.04   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 80.55
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 34 18.8 N    120 48.1 W    11/ 4/93     1833  UTC      8 m    05     1208 - 1901 PST  1206 PST      1901 PST      1235.5 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     11.40   33.583    25.600    5.39    87.2   18.2    1.41  15.1    0.16   2.82    0.54    68. A  47.1   53.4   50.2   0.21   
   8     11.38   33.584    25.605    5.37    86.8   18.2    1.41  15.1    0.16   2.87    0.64    22.    82.3   81.8   82.0   0.25   
  11     11.39   33.586    25.605    5.34    86.3   18.4    1.42  15.2    0.17   2.84    0.57    12.    75.3   74.3   74.8   0.24   
  14     11.34   33.593    25.619    5.23    84.5   18.8    1.45  15.6    0.17   2.47    0.48     6.8   51.9   56.5   54.2   0.24   
  23     11.23   33.597    25.643    5.08    81.8   19.1    1.47  16.0    0.16   2.52    0.52     1.2    7.0    7.4    7.2   0.13   
  32     10.97   33.569    25.668    4.41    70.6   18.7    1.51  16.6    0.14   1.65    0.46     0.22   0.28   0.23   0.25  0.07   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 80.90
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33  9.9 N    123 13.5 W    12/ 4/93     1903  UTC     31 m    01     1208 - 1907 PST  1214 PST      1909 PST       186.3 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   3     14.96   33.028    24.462    5.92   102.7    2.5    0.37   0.0    0.00   0.09    0.05    86. A   1.2    0.98   1.1   0.09   
  23     14.92   33.027    24.470    5.92   102.7    2.5    0.37   0.0    0.00   0.09    0.02    32.     2.8    2.3    2.5   0.08   
  37     14.93   33.028    24.469    5.91   102.5    2.5    0.36   0.1    0.00   0.09    0.02    16.     3.1    3.0    3.0   0.08   
  50     14.76   33.158    24.606    5.89   101.9    2.4    0.35   0.1    0.00   0.13    0.05     8.4    1.8    1.9    1.9   0.10   
  84     12.49   32.857    24.835    6.02    99.2    3.4    0.50   1.1    0.14   0.36    0.28     1.6    1.3    1.4    1.3   0.07   
 116     10.82   33.182    25.395    5.01    79.8    9.8    1.08  10.8    0.02   0.12    0.16     0.32   0.08   0.09   0.09  0.03   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 83.51
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 52.9 N    120  8.0 W    10/ 4/93     1839  UTC      6 m    06     1159 - 1852 PST  1201 PST      1852 PST      1275.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     12.69   33.385    25.203    5.76    95.6   10.2    0.88   7.0    0.14   4.52    0.90    77. A  68.6   73.8   71.2   0.30   
   5     12.68   33.385    25.205    5.75    95.4   10.2    0.89   7.0    0.14   4.61    0.98    28.   107.2  106.5  106.8   0.45   
   8     12.64   33.386    25.214    5.77    95.7   10.4    0.90   7.1    0.14   4.38    0.95    13.    97.9   96.9   97.4   0.70   
  10     12.61   33.387    25.221    5.75    95.3   10.4    0.89   7.1    0.14   4.86    1.17     7.7   79.2   82.3   80.8   0.41   
  17     12.28                       5.44    89.5   11.2    0.97   8.5    0.14   3.97    1.00     1.3   11.1   13.0   12.1   0.21   
  23     12.01   33.439    25.376    5.55    90.8   13.1    1.12  10.6    0.14   3.28    0.97     0.28   0.51   0.81   0.66  0.13   

A) INCUBATION LIGHT INTENSITIES WERE 97, 35, 18, 9.2, 1.7 AND 0.34 PERCENT RESPECTIVELY.





                                                   PRIMARY PRODUCTIVITY CASTS
 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 83.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 54.9 N    122  8.6 W     9/ 4/93     1924  UTC     40 m    01     1208 - 1856 PST  1210 PST      1856 PST       185.7 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     15.40   33.132    24.446    5.84   102.3    2.3    0.37   0.1    0.00   0.06    0.01    93. A   0.48   0.50   0.49  0.05   
  29     15.25   33.132    24.479    5.83   101.8    2.3    0.37   0.1    0.00   0.06    0.01    33.     1.4    1.3    1.3   0.07   
  46     15.20   33.132    24.491    5.84   101.9    2.1    0.38   0.1    0.00   0.07    0.02    17.     1.2    1.2    1.2   0.09   
  63     15.12   33.130    24.507    5.84   101.7    2.1    0.36   0.1    0.00   0.09    0.03     8.9    1.4    1.3    1.4   0.10   
 107     13.61   32.958    24.693    5.95   100.4    2.2    0.41   0.1    0.03   0.39    0.35     1.6    2.0    2.0    2.0   0.05   
 148     11.01   33.211    25.384    4.98    79.6    9.7    1.09  10.9    0.02   0.08    0.08     0.34   0.06   0.08   0.07  0.02   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 87.45
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 29.0 N    119 20.8 W     6/ 4/93     1858  UTC     16 m    04     1157 - 1845 PST  1159 PST      1847 PST       757.8 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   0     14.87   33.247    24.650    5.79   100.4    3.5    0.43   0.9    0.05   0.90    0.25   100. A  14.2   15.9   15.1   0.11   
  11     14.84   33.248    24.657    5.78   100.2    3.5    0.42   0.9    0.05   0.92    0.30    35.    23.4   24.0   23.7   0.12   
  18     14.82   33.248    24.662    5.80   100.5    3.5    0.42   0.8    0.05   1.01    0.30    18.    23.6   23.1   23.3   0.12   
  25     14.78   33.249    24.671    5.76    99.7    3.3    0.42   0.9    0.05   1.12    0.30     9.1   19.6   20.6   20.1   0.10   
  43     12.18   33.348    25.274    4.69    77.0    9.9    0.98   9.2    0.16   0.77    0.68     1.6    2.6    2.9    2.7   0.07   
  59     11.03   33.504    25.607    3.96    63.5   15.8    1.36  15.6    0.04   0.22    0.26     0.35   0.14   0.16   0.15  0.03   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 87.70
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 40.0 N    121  4.4 W     7/ 4/93     1907  UTC     21 m    02     1204 - 1857 PST  1206 PST      1857 PST       219.6 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     14.48   33.049    24.580    5.96   102.4    2.5    0.40   0.0    0.00   0.20    0.05    93. A   1.7    1.6    1.7   0.08   
  16     14.40   33.051    24.599    5.96   102.3    2.5    0.40   0.0    0.00   0.21    0.06    31.     4.4    4.4    4.4   0.09   
  25     14.39   33.054    24.604    5.98   102.6    2.4    0.40   0.0    0.00   0.22    0.07    16.     4.5    4.6    4.5   0.19   
  34     14.31   33.069    24.632    6.00   102.8    2.3    0.40   0.0    0.00   0.33    0.11     8.3    5.6    5.4    5.5   0.10   
  57     14.18   33.076    24.666    5.97   102.0    2.2    0.39   0.1    0.00   0.38    0.14     1.6    0.95   1.0    1.0   0.08   
  78     13.35   33.015    24.789    5.93    99.5    3.0    0.47   0.7    0.05   0.51    0.29     0.33   0.16   0.21   0.18  0.06   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 87.110
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 20.4 N    123 46.1 W     8/ 4/93     1853  UTC     37 m    01     1210 - 1904 PST  1217 PST      1904 PST       161.8 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     15.52   33.118    24.408    5.83   102.4    2.5    0.38   0.1    0.00   0.07    0.02    92. A   0.99   0.83   0.91  0.04   
  27     15.51   33.138    24.427    5.82   102.2    2.5    0.37   0.0    0.00   0.08    0.02    33.     1.8    1.9    1.9   0.06   
  42     15.43   33.135    24.443    5.85   102.5    2.5    0.37   0.0    0.01   0.08    0.02    18.     1.5    1.5    1.5   0.06   
  58     15.31   33.117    24.456    5.84   102.1    2.3    0.38   0.0    0.01   0.10    0.03     9.0    1.6    1.6    1.6   0.06   
 100     13.93   33.016    24.672    5.90   100.2    2.7    0.43   0.2    0.02   0.39    0.34     1.6    0.98   1.0    1.0   0.04   
 138     11.41   33.297    25.379    5.06    81.7    8.8    1.00   9.5    0.03   0.15    0.17     0.33   0.04   0.06   0.05  0.01   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 90.35
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 33 15.1 N    118 15.0 W     5/ 4/93     1827  UTC     21 m    02     1150 - 1843 PST  1156 PST      1843 PST       388.3 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   0     16.45   33.188    24.253    5.84   104.5    2.5    0.33   0.1    0.02   0.20    0.04   100. A   5.3    5.9    5.6   0.10   
  15     16.38   33.188    24.269    5.84   104.4    2.5    0.33   0.1    0.02   0.20    0.04    33.     5.9    5.9    5.9   0.13   
  24     14.89   33.214    24.621    5.96   103.4    2.9    0.40   0.1    0.02   0.28    0.09    17.     5.5    5.5    5.5   0.12   
  33     13.81   33.241    24.869    5.69    96.6    4.0    0.52   0.1    0.02   0.92 B  0.53 B   9.0   12.3   12.9   12.6   0.16   
  56     11.83   33.296    25.300    4.67    76.1    9.4    1.08  10.3    0.12   0.48    0.41     1.7    1.2    1.1    1.1   0.04   
  77     10.57   33.433    25.633    4.16    66.0   14.7    1.38  15.7    0.05   0.13    0.17     0.36   0.02   0.02   0.02  0.03   

A) INCUBATION LIGHT INTENSITIES WERE 97, 35, 18, 9.2, 1.7 AND 0.34 PERCENT RESPECTIVELY.
B) SECOND FLUOROMETER READING NOT RECORDED, CHLOROPHYLL AND PHAEOPIGMENT                                                     
   CALCULATED WITH ASSUMED ACID RATIO INTERPOLATED FROM ADJACENT LEVELS.                                                     






                                                   PRIMARY PRODUCTIVITY CASTS
 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 90.60
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 25.1 N    119 57.6 W     4/ 4/93     1902  UTC     30 m    01     1202 - 1844 PST  1203 PST      1845 PST       122.2 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     15.43   33.150    24.453    5.82   102.0    2.5    0.37   0.0    0.00   0.08    0.02    90. A   0.46   0.56   0.51  0.07   
  22     15.37   33.157    24.472    5.83   102.1    2.5    0.37   0.0    0.00   0.08    0.02    32.     1.2    1.3    1.3   0.06   
  35     15.36   33.153    24.472    5.81   101.7    2.4    0.37   0.0    0.00   0.08    0.03    17.     1.3    1.3    1.3   0.07   
  48     15.23   33.145    24.495    5.85   102.1    2.4    0.37   0.0    0.00   0.11    0.03     8.6    1.5    1.4    1.4   0.08   
  81     12.52   33.062    24.988    5.56    91.8    5.0    0.69   3.3    0.09   0.34    0.31     1.6    1.4    1.4    1.4   0.03   
 112     11.02   33.367    25.503    4.96    79.4   10.0    1.04  10.1    0.02   0.11    0.12     0.32   0.04   0.07   0.05  0.02   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 90.100
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31  5.9 N    122 42.0 W     3/ 4/93     1830  UTC     32 m    01     1210 - 1852 PST  1214 PST      1852 PST        68.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     15.64   33.207    24.450    5.77   101.6    2.6    0.38   0.1    0.00   0.07    0.02    95. A   0.26   0.28   0.27  0.06   
  22     15.62   33.209    24.457    5.78   101.8    2.4    0.37   0.1    0.00   0.07    0.02    35.     0.99   0.98   0.99  0.06   
  36     15.63   33.208    24.454    5.77   101.6    2.3    0.38   0.1    0.00   0.07    0.02    18.     0.83   0.87   0.85  0.07   
  50     15.59   33.199    24.457    5.78   101.7    2.2    0.37   0.1    0.00   0.08    0.02     9.1    0.84   0.80   0.82  0.07   
  84     15.36   33.227    24.530    5.79   101.4    2.2    0.37   0.0    0.00   0.17    0.08     1.8    0.39   0.43   0.41  0.06   
 117     13.82   33.266    24.889    5.59    94.9    3.8    0.54   1.7    0.10   0.26    0.26     0.37   0.11   0.17   0.14  0.01   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 93.45
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 32 21.7 N    118 34.3 W    31/ 3/93     1917  UTC     18 m    02     1158 - 1839 PST  1158 PST      1840 PST       182.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     15.06   33.195    24.568    5.94   103.4    1.4    0.40   0.1    0.01   0.25    0.05    92. A   3.1    2.8    3.0   0.19   
  13     14.93   33.189    24.592    5.96   103.5    1.2    0.39   0.1    0.01   0.26    0.07    33.     3.7    4.1    3.9   0.23   
  21     14.87   33.192    24.608    5.98   103.7    1.3    0.41   0.1    0.01   0.28    0.08    17.     3.5    3.4    3.5   0.24   
  29     14.84   33.187    24.611    5.96   103.3    1.3    0.40   0.1    0.01   0.33    0.12     8.4    3.4    3.3    3.3   0.24   
  49     13.84   33.197    24.829    5.68    96.4    3.3    0.56   1.8    0.06   0.70    0.41     1.5    2.4    2.4    2.4   0.04   
  68     11.96   33.298    25.277    4.84    79.0    9.6    1.03   9.5    0.20   0.43    0.51     0.30   0.10   0.15   0.12  0.03   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 93.80
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 31 10.8 N    120 55.0 W     1/ 4/93     1912  UTC     24 m    01     1207 - 1851 PST  1208 PST      1851 PST       120.4 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     14.89   33.068    24.507    5.90   102.3    2.5    0.37   0.2    0.00   0.12    0.03    94. A   1.0    0.94   0.98  0.06   
  18     14.81   33.067    24.524    5.90   102.1    2.5    0.39   0.2    0.00   0.12    0.03    32.     1.9    2.0    1.9   0.08   
  28     14.76   33.067    24.535    5.90   102.0    2.4    0.36   0.2    0.00   0.14    0.04    17.     1.9    1.9    1.9   0.09   
  38     14.68   33.066    24.552    5.91   102.0    2.4    0.37   0.2    0.00   0.16    0.05     8.8    1.8    1.8    1.8   0.10   
  65     14.46   33.122    24.643    5.98   102.8    2.2    0.44   0.1    0.00   0.29    0.13     1.6    1.1    1.1    1.1   0.09   
  89     12.74   33.017    24.911    5.71    94.6    4.3    0.59   2.8    0.20   0.50    0.42     0.34   0.35   0.50   0.42  0.02   




 
 
  RV DAVID STARR JORDAN                                CALCOFI CRUISE 9304                                    STATION 93.120
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    MESSENGER    SECCHI  FOREL   INCUBATION TIME     LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 29 50.7 N    123 35.4 W     2/ 4/93     1954  UTC     30 m    01     1216 - 1859 PST  1218 PST      1859 PST        49.2 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C   PSS 78    THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     16.60   33.396    24.378    5.67   101.9    2.4    0.36   0.0    0.01   0.06    0.01    90. A   0.43   0.42   0.43  0.05   
  23     16.57   33.397    24.386    5.67   101.8    2.4    0.34   0.0    0.01   0.06    0.01    31.     0.83   0.86   0.84  0.06   
  36     16.55   33.399    24.393    5.67   101.8    2.3    0.35   0.0    0.01   0.06    0.02    16.     0.73   0.69   0.71  0.07   
  49     16.54   33.402    24.398    5.66   101.6    2.3    0.34   0.0    0.01   0.07    0.01     8.1    0.61   0.62   0.61  0.06   
  81     15.91   33.278    24.447    5.74   101.7    2.3    0.36   0.0    0.01   0.14    0.06     1.6    0.17   0.20   0.18  0.08   
 112     13.32   33.324    25.035    5.44    91.4    4.8    0.62   3.5    0.07   0.32    0.30     0.32   0.06   0.05   0.06  0.03   

A) INCUBATION LIGHT INTENSITIES WERE 97, 35, 18, 9.2, 1.7 AND 0.34 PERCENT RESPECTIVELY.