160 Micron Backgrounds


12.5% falls on central pixel, 17Jy=saturation

3.93x10^6 p/sec/pix is the saturation flux arriving at the telescope

160mm        
Telescope T photons/ Watts/ photons/ Pt. Source*=
  cm^2*sec*sr cm^2*sr sec/pixel Bkgnd (Jy)
100 4.24E+14 7.61E-07 1.21E+10 5.26E+04
75 3.15E+14 5.59E-07 9.04E+09 3.91E+04
50 1.75E+14 3.02E-07 5.02E+09 2.17E+04
45 1.44E+14 2.46E-07 4.12E+09 1.78E+04
40 1.13E+14 1.91E-07 3.23E+09 1.40E+04
35 8.22E+13 1.37E-07 2.36E+09 1.02E+04
30 5.41E+13 8.88E-08 1.55E+09 6.71E+03
29 4.89E+13 7.99E-08 1.40E+09 6.07E+03
28 4.39E+13 7.14E-08 1.26E+09 5.44E+03
27 3.91E+13 6.33E-08 1.12E+09 4.85E+03
26 3.45E+13 5.56E-08 9.89E+08 4.28E+03
25 3.01E+13 4.84E-08 8.64E+08 3.74E+03
24 2.60E+13 4.16E-08 7.46E+08 3.23E+03
23 2.22E+13 3.53E-08 6.37E+08 2.76E+03
22 1.87E+13 2.95E-08 5.36E+08 2.32E+03
21 1.55E+13 2.42E-08 4.43E+08 1.92E+03
20 1.26E+13 1.95E-08 3.60E+08 1.56E+03
19 9.98E+12 1.54E-08 2.86E+08 1.24E+03
18 7.73E+12 1.18E-08 2.22E+08 9.59E+02
17 5.81E+12 8.82E-09 1.67E+08 7.21E+02
16 4.22E+12 6.35E-09 1.21E+08 5.24E+02
15 2.94E+12 4.37E-09 8.42E+07 3.64E+02
14 1.94E+12 2.86E-09 5.57E+07 2.41E+02
13 1.21E+12 1.75E-09 3.46E+07 1.50E+02
12 6.92E+11 9.95E-10 1.98E+07 8.59E+01
11 3.60E+11 5.10E-10 1.03E+07 4.46E+01
10 1.64E+11 2.30E-10 4.71E+06 2.04E+01
9 6.33E+10 8.75E-11 1.81E+06 7.85E+00
8 1.93E+10 2.63E-11 5.53E+05 2.39E+00
7 4.21E+09 5.70E-12 1.21E+05 5.22E-01
6.5 1.66E+09 2.24E-12 4.75E+04 2.06E-01
6 5.60E+08 7.57E-13 1.61E+04 6.95E-02
5.5 1.56E+08 2.12E-13 4.47E+03 1.94E-02


Last Updated on 2/21/01
By Marcia Rieke