Table 2 .- -Continued 



STATION 42 



STRANGER; February 17, 1959; 1520 G.c.t. (zone +6, 0920); 16°42.5'N., 100°12'W.; sounding, 490 fm.; wind, calm; 

 temp., 81.0°F. dry, 74.5°F. wet; weather, partly cloudy; sea, slight; wire angle, 08°; BT slide No. 42. 



100 

 155 

 180 

 216 

 274 

 338 

 428 

 506 

 611 

 729 

 864 



28.4 



28.25 



25.04 



22.56 



19.69 



17.51 



16.05 



13.12 



12.80 



12.22 



11.62 



11.00 



9.60 



8.70 



7.12 



6.32 



5.54 



4.74 



4.60 



33.73 

 33.75 

 34.15 

 34.40 

 34.59 

 34.65 

 34.76 

 34.88 

 34.87 

 34.86 

 34.83 

 34.77 

 34.69 

 34.67 

 34.59 

 34.58 

 34.57 

 34.58 

 34.58 



1.56 



0.70 



0.10 

 0.07 



0.13 



0.13 

 0.18 

 0.13 

 0.23 

 0.30 



0.32 

 0.84 



2.8 

 2.9 



647 

 640 

 516 

 428 

 340 

 283 

 243 

 174 

 168 

 158 

 150 

 143 

 126 

 114 



50 

 75 

 100 

 150 

 200 

 250 

 300 

 400 

 500 

 600 

 700 

 800 

 1000 



28.4 



28.26 



28.22 



27.20 



22.56 



18.07 



16.05 



13.27 



12.49 



11.85 



11.40 



10.02 



8.78 



7.29 



6.49 



5.93 



4.63 



33.73 

 33.75 

 33.75 

 33.88 

 34.40 

 34.63 

 34.76 

 34.88 

 34.86 

 34.84 

 34.81 

 34.71 

 34.67 

 34.60 

 34.58 

 34.58 

 34.58 



4.18 

 3.92 

 2.21 

 1.50 

 0.70 

 0.28 

 0.12 

 0.08 

 0.06 

 0.10 

 0.13 

 0.13 

 0.16 

 0.16 

 0.29 



21.33 

 21.39 

 21.40 

 21.83 

 23.62 

 24.99 

 25.57 

 26.27 

 26.41 

 26.51 

 26.58 

 26.74 

 26.92 

 27.08 

 27.18 

 27.25 

 27.41 



647 

 641 

 640 

 599 

 428 

 298 

 243 

 176 

 163 

 153 

 147 

 132 

 115 



0.00 

 0.06 

 0.13 

 0.19 

 0.29 

 0.38 

 0.45 

 0.56 

 0.65 

 0.73 

 0.81 

 0.95 

 1.08 

 1.19 

 1.30 

 1.39 

 1.56 



Incident solar radiation: daily T 499 g.-cal. /cm. 



Submarine irradiance and attenuation coefficients at (A) 1415 hr. 



(B) 1446 hr., (C) 1521 hr.: 



Photometer Depth Depth Interval Attenuation Coefficient 



(A) 



(B) 



(C) 



10.5 



649 



517 



326 



160 

 62.9 

 26.5 

 13.6 

 7.14 



654 



453 



263 



139 

 59.3 

 25.4 

 10.9 

 5.94 



0.0403 

 0.0441 

 0.0605 

 0.0923 

 0.0792 

 0.0642 

 0.0539 



0.0227 

 0.0461 

 0.0712 

 0.0933 

 0.0865 

 0.0667 

 0.0644 



0.0367 

 0.0544 

 0.0638 

 0.0851 

 0.0848 

 0.0846 

 0.0674 



