Table 2. --Continued 



STATION 44 



STRANGER; February 18, 1959; 1745 G.c.t. (zone +6, 1145); 17°47'N. , 103°14'W. ; sounding, 1400 fm. ; wind, 280°, 

 force 3; temp., 80.0°F. dry, 73.4°F. wet; weather, partly cloudy; sea, moderate; wire angle, 00°; BT slide No. 44A, 

 44B. 



Incident solar radiation: daily T 511 g.-cal./cm.^ 



Submarine irradiance and attenuation coefficients at 1407 hr. 



Photometer Depth Depth Interval Attenuation Coefficient 



6° 



7° 

 14° 



10-20 

 20-30 

 30-40 

 40-50 

 50-58 



0.0669 



0.102 



0.102 



0.0834 



0.0920 



Phytoplankton: 



Chlorophyll a 



Biological Data 



Photosynthesis 



Depth 



mg./m. 3 



Lifiht 



Dark 



Light 



Dark 



28.1 



1.78 



1.022 



1.27 



0.502 



0.216 



Neutral Filter 



Lab. Incubator Deck Incubator 



mg. C/m. 3 /hr. 

 at L000 ft .-candles mg. C/m. 3 /day % T. 



25.8 

 13.4 



Water column: 30 mg./m.' 



18.6 mg. C/m.Vhr. 



