Table 3. --Continued 



Phytoplankton haul taken. 



STATION 76 (con.) 



Zooplankton: N-C N, o to 150 m., 1530 hr. (36'10"). 16.8 ml. T, 15.9 ml. S. 



C N (C-B), Hat 122 m., 1353 hr. (20'), 1.72 ml. T, 1 .72 ml. S; H at 48 m. 

 13.41 ml. S; H at 19 m., 1504 hr. (20 1 ), 21.82 ml. T, 21.82 ml. S. 



1428 hr. (20'), 13.41 ml. T, 



STATION 77 



HUGH M. SMITH; September 10, 1959; 1655 G.c.t. (zone +6, 1055); 15°41.5'N., 95°54'W.; sounding, 150 fm.; wind, 340°, force 

 5; temp., 84.6°F. dry, 77.9°F. wet; weather, cloudy; sea, very rough; wire angle, 50°; BT slide No. 77A. 



Incident solar radiation: daily T 526 g.-cal./cm." . 



Submarine irradiance and attenuation coefficients at 1215-1240 hr. : 



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

 of Detector 

 m . ua . m. m. k 



272 

 189 

 133 



0.0455 

 0.0704 



a) Duplicate values: 44 m., 1.85; 55, 2.48; 119, 3.04 ug. at./l. 



