Table 2. --Continued 



STATION 29 



STRANGER; February 8, 1959; 1717 G.c.t. (zone +6, 1117); 11°40'N. , 90°53'W. ; sounding, 1950 fm. ; wind, 090°, 

 force 5; temp., 81.5°F. dry, 73.8°F. wet; weather, clear; sea, high; wire angle, 05°; BT slide No. 29. 



Incident solar radiation: daily T 508 g. -cal. /cm. . 

 Submarine irradiance and attenuation coefficients at 1301 hr.: 



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



of Detector 

 m_. ua_. m. m^ k 



10 



29-37 

 37-46 



0.0686 

 0.0750 

 0.1404 

 0.0659 

 0.0766 



Phytoplankton: 



Depth 



Chlorophyll a 



mg./m. 3 



Water column: 24 mg./m.' 



Biological Data 



Photosynthesis 



Lab. Incubator Deck Incubator Neutral Filter 



mg. C/m. 3 /hr. 

 at 1P00 ft .-candles mg. C/m. 3 /day % T. 



Light 



Dark 



Light 



Dark 



a) Duplicate values: 61 



0.180 33.5 3. 



1.20 

 1.26 

 0.394 

 0.252 

 0.252 



0.028 



27.0 mg. C/m. 2 /hr. 

 2.2; 72, 2.3; 136, 2.5; 298, 2.8 ug. at./l. 



3.4 

 3.4 



