70um Fine
6.2% falls on central pixel, 41Jy=saturation
1.52x10^6 p/sec/pix is the saturation flux arrving at the telescope
Telescope  		photons/	Watts/	   	photons/	Pt. Source =
T		  	cm^2*sec*sr 	cm^2*sr	   	sec/pixel	Bkgnd (Jy)
100			1.44E+15	6.47E-06	3.97E+09	2.10E+04
75			7.44E+14	3.21E-06	2.05E+09	1.08E+04
50			2.00E+14	8.01E-07	5.50E+08	2.90E+03
45			1.29E+14	5.06E-07	3.55E+08	1.88E+03
40			7.46E+13	2.85E-07	2.06E+08	1.09E+03
35			3.70E+13	1.37E-07	1.02E+08	5.39E+02
30			1.46E+13	5.17E-08	4.02E+07	2.12E+02
29			1.16E+13	4.10E-08	3.21E+07	1.69E+02
28			9.15E+12	3.19E-08	2.52E+07	1.33E+02
27			7.07E+12	2.44E-08	1.95E+07	1.03E+02
26			5.36E+12	1.83E-08	1.48E+07	7.79E+01
25			3.97E+12	1.34E-08	1.09E+07	5.78E+01
24			2.87E+12	9.57E-09	7.91E+06	4.17E+01
23			2.02E+12	6.65E-09	5.56E+06	2.94E+01
22			1.37E+12	4.47E-09	3.79E+06	2.00E+01
21			9.03E+11	2.90E-09	2.49E+06	1.31E+01
20			5.69E+11	1.80E-09	1.57E+06	8.28E+00
19			3.42E+11	1.07E-09	9.43E+05	4.98E+00
18			1.94E+11	5.97E-10	5.36E+05	2.83E+00
17			1.03E+11	3.13E-10	2.85E+05	1.50E+00
16			5.09E+10	1.52E-10	1.40E+05	7.41E-01
15			2.29E+10	6.70E-11	6.30E+04	3.33E-01
14			9.17E+09	2.64E-11	2.53E+04	1.33E-01
13			3.21E+09	9.08E-12	8.84E+03	4.67E-02
12			9.43E+08	2.63E-12	2.60E+03	1.37E-02
11			2.23E+08	6.11E-13	6.15E+02	3.25E-03
10			3.98E+07	1.07E-13	1.10E+02	5.80E-04
9			4.88E+06	1.30E-14	1.35E+01	7.11E-05
8			3.58E+05	9.38E-16	9.88E-01	5.21E-06
7			1.26E+04	3.28E-17	3.49E-02	1.84E-07
6.5			1.63E+03	4.20E-18	4.49E-03	2.37E-08
6			1.50E+02	3.84E-19	4.13E-04	2.18E-09
5.5			9.00E+00	2.30E-20	2.48E-05	1.31E-10