82 TABLE 55.— CALCULATED SPECTRAL INTENSITIES J x FOR A RANGE OF 



WAVELENGTHS FOR A BLACKBODY OF UNIT AREA FOR A RANGE 

 OF TEMPERATURES FROM 50°K TO 25,000°K* 



3740 micron 5 watts 



These values have been calculated for Ci = 



cm a\ 2ir solid angles 



0.1/*, J\ = tabular A X 10" watts for cm 2 for 2rr solid angle per 0.1/*. 



t- 2 = 14380/* : deg ; d X = 



50° 



75° 



100° 



1.0 



1.5 

 2.0 

 2.5 

 3.0 



3.5 

 4.0 

 5.0 

 6.0 

 7.0 



8.0 



9.0 



10.0 



12.0 



14.0 



16.0 

 18.0 

 20.0 

 25.0 

 30.0 



40.0 



50.0 



75.0 



100.0 



1.0 

 1.5 

 2.0 

 2.5 

 3.0 



3.5 

 4.0 

 5.0 

 6.0 

 7.0 



8.0 



9.0 



10.0 



12.0 



14.0 



16.0 



18.0 

 20.0 

 25.0 

 30.0 



40.0 



50.0 



75.0 



100.0 



5.698 



6.520 



4.562 



1.8043 



1.7710 



8.031 



2.2819 



8.215 



1.6321 



2.3657 



2.8600 

 3.0957 

 3.1245 

 2.8201 

 2.3425 



1.8770 



1.4838 



1.1703 



6.600 



3.9044 



1.5780 

 7.442 

 1.7613 

 6.081 



6.870 



3.4290 



5.009 



7.741 



4.061 



1.1772 



2.3911 



5.383 



7.825 



9.085 



9.310 

 8.875 

 8.102 

 6.312 

 4.736 



3.5255 

 2.6366 

 1.9919 

 1.0432 

 5.890 



2.2537 

 1.0306 

 2.3463 

 7.954 



—14 



— 9 



— 7 



— 6 



— 5 



— 4 



— .4 



— 4 



— 4 



— 4 



— 4 



— 4 



— 4 



— 4 



— 4 



— 4 



— 4 



— 4 



— 4 



— 5 



— 5 



— 5 



— 6 



— 7 



* For reference, see footnote 23, p. 74. 



(continued) 



SMITHSONIAN PHYSICAL TABLES 



