Table 3. --Continued 



STATION 30 (137.35) 



HUGH M. SMITH; August 22, 1959; 2100 G.c.t. (zone +7, 1400); 25°14'N., 113°03'W. ; sounding, 275 fm.; wind, 250°, force 2; 

 temp., 85.1°F. dry, 76.0°F. wet; weather, partly cloudy; sea, moderate; wire angle, 09°; BT slide No. 30A, 30B. 



Incident solar radiation: daily T 603 g.-cal./cm. . 



Submarine irradiance and attenuation coefficients at 1425-1455 hr. 



Wire Angle Wire Out Corrected Output Photometer Depth Depth Interval Attenuation Coefficient 



of Detector 

 ni; ua. m. m. k 



Depth 



25 

 50 

 75 

 100 

 125 

 150 



Phytoplankton: 



Chlorophyll a 



0.0460 



0.0510 



0.0492 



0.0888 



0.0771 



0.163 



0.151 



0.0909 



0.0938 



Water column: 23 rag./m. 



a) Duplicate values: 30 



0.81; 75, 1.60; 



2.64; 123, 2.79; 202, 2.71 ng. at./l. 



