Table 2. --Continued 



STATION 49 (con . ) 



Phytoplankton haul taken. 



Total phosphorus: m., 0.71; 10, 0.67; 25, 0.66; 50, 1.64, 2.52; 75, 0.65, 2.32; 100, 2.64; 150, 2.78 ug. at./l. 



Zooplankton: N-C N, oto303m., 1205 hr. (32'), 72 ml. T, 54 ml. S. 



STATION 50 



STRANGER; February 21, 1959; zone +7, 2200-2340; 23°40'N. , 111°06'W. ; sounding, 200 fm.; wind, 320°, force 5; 

 temp., 70.0°F. dry, 64.0°F. wet; weather, 02; sea, 1; swell, 320°, 6 ft.; BT slide No. 50. 



Biological Data 



Zooplankton: N-C N, o to 145 m., 2204 hr . (15'), 99 ml. T, 66 ml. S; H at m., 2221 hr . (14"), 86 ml. T, 84 ml. S. 



Micronekton: o to 94 m., 2245 hr. (50'), 827 ml. T w/o jellies. 



STATION 51 



STRANGER; February 22, 1959; 2055 G.c.t. (zone +7, 1355); 24°57.5'N., 112°35. 5'W. ; sounding, 28 fm. ; wind, 350°, 

 force 4; temp., 65.5°F. dry, 60.0°F. wet; weather, partly cloudy; sea, rough; wire angle, 00°; BT slide No. 51. 



Incident solar radiation: daily T 322 g.-cal./cm. 

 Submarine irradiance and attenuation coefficients at 1242 hr. 



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



of Detector 

 m. ua_. nu m. k 



0° 

 0° 

 5° 

 8° 

 14° 



393 

 253 

 163 

 106 



2-5 

 5-10 

 10-15 

 15-19 

 19-24 

 24-29 

 29-39 



0.147 



0.0878 



0.0862 



0.108 



0.101 



0.0886 



0.0934 



