| *The background in a pixel has been equated to the peak |
| flux in the Airy pattern from a point source whose total flux |
| would equal the stated value. The peak is ~15% of the total. |
| The instrumental efficiency is accounted for by scaling from |
| the saturation levels quoted for MIPS. |
| Telescope T | ||||||||||||||||||||||||||||||||||||
| 24mm | 100 | 75 | 50 | 45 | 40 | 35 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6.5 | 6 | 5.5 | |||
| photons/ | cm^2*sec*sr | 1.09E+15 | 1.52E+14 | 3.16E+12 | 8.86E+11 | 1.83E+11 | 2.44E+10 | 1.70E+09 | 8.98E+08 | 4.54E+08 | 2.18E+08 | 9.91E+07 | 4.24E+07 | 1.69E+07 | 6.26E+06 | 2.12E+06 | 6.47E+05 | 1.76E+05 | 4.19E+04 | 8.52E+03 | 1.44E+03 | 1.97E+02 | 2.06E+01 | 1.57E+00 | 8.11E-02 | 2.57E-03 | 4.38E-05 | 3.33E-07 | 8.63E-10 | 5.10E-13 | 3.65E-17 | 1.03E-19 | 1.10E-22 | 3.39E-26 | ||
| Watts/ | cm^2*sr | 8.91E-06 | 1.23E-06 | 2.50E-08 | 6.96E-09 | 1.42E-09 | 1.89E-10 | 1.30E-11 | 6.87E-12 | 3.46E-12 | 1.66E-12 | 7.54E-13 | 3.22E-13 | 1.28E-13 | 4.73E-14 | 1.60E-14 | 4.87E-15 | 1.32E-15 | 3.14E-16 | 6.38E-17 | 1.08E-17 | 1.47E-18 | 1.53E-19 | 1.17E-20 | 6.02E-22 | 1.90E-23 | 3.24E-25 | 2.46E-27 | 6.36E-30 | 3.76E-33 | 2.69E-37 | 7.59E-40 | 8.08E-43 | 2.49E-46 | ||
| photons/ | sec/pixel | 7.20E+08 | 1.00E+08 | 2.09E+06 | 5.86E+05 | 1.21E+05 | 1.61E+04 | 1.13E+03 | 5.94E+02 | 3.00E+02 | 1.44E+02 | 6.56E+01 | 2.81E+01 | 1.12E+01 | 4.14E+00 | 1.40E+00 | 4.28E-01 | 1.16E-01 | 2.77E-02 | 5.64E-03 | 9.55E-04 | 1.30E-04 | 1.36E-05 | 1.04E-06 | 5.37E-08 | 1.70E-09 | 2.90E-11 | 2.20E-13 | 5.71E-16 | 3.38E-19 | 2.42E-23 | 6.83E-26 | 7.28E-29 | 2.24E-32 | ||
| Pt. Source*= | Bkgnd (Jy) | 2.60E+03 | 3.62E+02 | 7.54E+00 | 2.11E+00 | 4.36E-01 | 5.82E-02 | 4.06E-03 | 2.14E-03 | 1.08E-03 | 5.20E-04 | 2.36E-04 | 1.01E-04 | 4.04E-05 | 1.49E-05 | 5.05E-06 | 1.54E-06 | 4.20E-07 | 9.99E-08 | 2.03E-08 | 3.44E-09 | 4.69E-10 | 4.91E-11 | 3.75E-12 | 1.94E-13 | 6.13E-15 | 1.04E-16 | 7.94E-19 | 2.06E-21 | 1.22E-24 | 8.71E-29 | 2.46E-31 | 2.63E-34 | 8.10E-38 | ||
| Saturation(p/sec/pix)= | 2.22E+06 | |||||||||||||||||||||||||||||||||||
| =8Jy | ||||||||||||||||||||||||||||||||||||
| 70mm | ||||||||||||||||||||||||||||||||||||
| photons/ | cm^2*sec*sr | 1.44E+15 | 7.44E+14 | 2.00E+14 | 1.29E+14 | 7.46E+13 | 3.70E+13 | 1.46E+13 | 1.16E+13 | 9.15E+12 | 7.07E+12 | 5.36E+12 | 3.97E+12 | 2.87E+12 | 2.02E+12 | 1.37E+12 | 9.03E+11 | 5.69E+11 | 3.42E+11 | 1.94E+11 | 1.03E+11 | 5.09E+10 | 2.29E+10 | 9.17E+09 | 3.21E+09 | 9.43E+08 | 2.23E+08 | 3.98E+07 | 4.88E+06 | 3.58E+05 | 1.26E+04 | 1.63E+03 | 1.50E+02 | 9.00E+00 | ||
| Watts/ | cm^2*sr | 6.47E-06 | 3.21E-06 | 8.01E-07 | 5.06E-07 | 2.85E-07 | 1.37E-07 | 5.17E-08 | 4.10E-08 | 3.19E-08 | 2.44E-08 | 1.83E-08 | 1.34E-08 | 9.57E-09 | 6.65E-09 | 4.47E-09 | 2.90E-09 | 1.80E-09 | 1.07E-09 | 5.97E-10 | 3.13E-10 | 1.52E-10 | 6.70E-11 | 2.64E-11 | 9.08E-12 | 2.63E-12 | 6.11E-13 | 1.07E-13 | 1.30E-14 | 9.38E-16 | 3.28E-17 | 4.20E-18 | 3.84E-19 | 2.30E-20 | ||
| photons/ | sec/pixel | 1.46E+10 | 7.55E+09 | 2.03E+09 | 1.31E+09 | 7.57E+08 | 3.76E+08 | 1.48E+08 | 1.18E+08 | 9.29E+07 | 7.17E+07 | 5.43E+07 | 4.03E+07 | 2.91E+07 | 2.05E+07 | 1.39E+07 | 9.16E+06 | 5.77E+06 | 3.47E+06 | 1.97E+06 | 1.05E+06 | 5.17E+05 | 2.32E+05 | 9.31E+04 | 3.25E+04 | 9.57E+03 | 2.27E+03 | 4.04E+02 | 4.95E+01 | 3.63E+00 | 1.28E-01 | 1.65E-02 | 1.52E-03 | 9.14E-05 | ||
| Pt. Source*= | Bkgnd (Jy) | 5.27E+04 | 2.72E+04 | 7.30E+03 | 4.72E+03 | 2.73E+03 | 1.36E+03 | 5.33E+02 | 4.26E+02 | 3.35E+02 | 2.59E+02 | 1.96E+02 | 1.45E+02 | 1.05E+02 | 7.38E+01 | 5.03E+01 | 3.30E+01 | 2.08E+01 | 1.25E+01 | 7.11E+00 | 3.78E+00 | 1.86E+00 | 8.37E-01 | 3.36E-01 | 1.17E-01 | 3.45E-02 | 8.17E-03 | 1.46E-03 | 1.79E-04 | 1.31E-05 | 4.63E-07 | 5.96E-08 | 5.48E-09 | 3.29E-10 | ||
| Saturation(p/sec/pix)= | 2.22E+06 | |||||||||||||||||||||||||||||||||||
| =8Jy | ||||||||||||||||||||||||||||||||||||
| 160mm | ||||||||||||||||||||||||||||||||||||
| photons/ | cm^2*sec*sr | 4.24E+14 | 3.15E+14 | 1.75E+14 | 1.44E+14 | 1.13E+14 | 8.22E+13 | 5.41E+13 | 4.89E+13 | 4.39E+13 | 3.91E+13 | 3.45E+13 | 3.01E+13 | 2.60E+13 | 2.22E+13 | 1.87E+13 | 1.55E+13 | 1.26E+13 | 9.98E+12 | 7.73E+12 | 5.81E+12 | 4.22E+12 | 2.94E+12 | 1.94E+12 | 1.21E+12 | 6.92E+11 | 3.60E+11 | 1.64E+11 | 6.33E+10 | 1.93E+10 | 4.21E+09 | 1.66E+09 | 5.60E+08 | 1.56E+08 | ||
| Watts/ | cm^2*sr | 7.61E-07 | 5.59E-07 | 3.02E-07 | 2.46E-07 | 1.91E-07 | 1.37E-07 | 8.88E-08 | 7.99E-08 | 7.14E-08 | 6.33E-08 | 5.56E-08 | 4.84E-08 | 4.16E-08 | 3.53E-08 | 2.95E-08 | 2.42E-08 | 1.95E-08 | 1.54E-08 | 1.18E-08 | 8.82E-09 | 6.35E-09 | 4.37E-09 | 2.86E-09 | 1.75E-09 | 9.95E-10 | 5.10E-10 | 2.30E-10 | 8.75E-11 | 2.63E-11 | 5.70E-12 | 2.24E-12 | 7.57E-13 | 2.12E-13 | ||
| photons/ | sec/pixel | 1.09E+10 | 8.15E+09 | 4.52E+09 | 3.72E+09 | 2.91E+09 | 2.12E+09 | 1.40E+09 | 1.26E+09 | 1.13E+09 | 1.01E+09 | 8.91E+08 | 7.79E+08 | 6.73E+08 | 5.74E+08 | 4.83E+08 | 3.99E+08 | 3.24E+08 | 2.58E+08 | 2.00E+08 | 1.50E+08 | 1.09E+08 | 7.59E+07 | 5.02E+07 | 3.12E+07 | 1.79E+07 | 9.30E+06 | 4.25E+06 | 1.64E+06 | 4.98E+05 | 1.09E+05 | 4.28E+04 | 1.45E+04 | 4.03E+03 | ||
| Pt. Source*= | Bkgnd (Jy) | 3.95E+04 | 2.94E+04 | 1.63E+04 | 1.34E+04 | 1.05E+04 | 7.66E+03 | 5.04E+03 | 4.56E+03 | 4.09E+03 | 3.64E+03 | 3.21E+03 | 2.81E+03 | 2.43E+03 | 2.07E+03 | 1.74E+03 | 1.44E+03 | 1.17E+03 | 9.30E+02 | 7.20E+02 | 5.42E+02 | 3.93E+02 | 2.74E+02 | 1.81E+02 | 1.12E+02 | 6.45E+01 | 3.35E+01 | 1.53E+01 | 5.90E+00 | 1.80E+00 | 3.92E-01 | 1.54E-01 | 5.22E-02 | 1.45E-02 | ||
| Saturation(p/sec/pix)= | 2.22E+06 | |||||||||||||||||||||||||||||||||||
| Telescope Area= | Pixel in sr | |||||||||||||||||||||||||||||||||||
| 0.488 | m^2 | 24mm | 2.4 | 1.36E-10 |
Last Updated on 10/7/99
By Marcia Rieke
Email: mrieke@as.arizona.edu