Table 3. --Continued 



STATION 70 



HUGH M. SMITH; September 7, 1959; 1555 G.c.t. (zone +«, 0955); 15°00'N. , 97°00'W. ; sounding, 1995 fm.; wind, 290°, force 2; 

 temp., 88.7°F. dry, 80.3°F. wet; weather, partly cloudy; sea, slight; wire angle, 06°; BT slide No. 70A, 70B. 



Incident solar radiation: daily T 532 g.-cal./cm." . 



Submarine irradiance and attenuation coefficients at 1300-1345 hr. : 



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



of Detector 

 m. [ia. m. m_. k 



0° 



767 



5-10 

 10-20 

 20-25 

 25-30 

 30-40 

 40-50 

 50-60 

 60-70 



0.0308 



0.0370 



0.0372 



0.0392 



0.0458 



0.107 



0.111 



0.0730 



a) Duplicate values: 99 m., 2.76; 153, 2.72; 178, 2.67; 374, 3.08; 472, 3.58; 605, 3.50; 759, 3.79; 907, 3.60; 

 1116, 3.50 ug. at./l. 



