IRAS Explanatory Supplement
II. Satellite Description
C. Telescope System Overview
Table II.C.5 Spectral Response
Table of Contents | Index | Section II.C.4
|  (µm) | Transmission | Relative Detector Response | Relative System Response | |
|---|---|---|---|---|
| 12 µm Band | ||||
| 7.0 | 0.00 | 0.30 | 0.000 | |
| 7.5 | 0.01 | 0.35 | 0.008 | |
| 8.0 | 0.60 | 0.41 | 0.535 | |
| 8.5 | 0.66 | 0.48 | 0.689 | |
| 9.0 | 0.65 | 0.52 | 0.735 | |
| 9.5 | 0.67 | 0.56 | 0.815 | |
| 10.0 | 0.69 | 0.60 | 0.900 | |
| 10.5 | 0.66 | 0.63 | 0.904 | |
| 11.0 | 0.59 | 0.65 | 0.834 | |
| 11.5 | 0.56 | 0.67 | 0.816 | |
| 12.0 | 0.50 | 0.73 | 0.793 | |
| 12.5 | 0.51 | 0.77 | 0.854 | |
| 13.0 | 0.52 | 0.83 | 0.938 | |
| 13.5 | 0.53 | 0.86 | 0.991 | |
| 14.0 | 0.50 | 0.92 | 1.000 | |
| 14.5 | 0.43 | 1.00 | 0.934 | |
| 15.0 | 0.19 | 0.94 | 0.388 | |
| 15.5 | 0.00 | 0.90 | 0.000 | |
| 60 µm Band | ||||
| 27.0 | 0.00 | 0.02 | 0.000 | |
| 30.0 | 0.03 | 0.06 | 0.01 | |
| 33.0 | 0.075 | 0.09 | 0.036 | |
| 36.0 | 0.115 | 0.11 | 0.068 | |
| 39.0 | 0.19 | 0.17 | 0.174 | |
| 42.0 | 0.255 | 0.23 | 0.315 | |
| 45.0 | 0.31 | 0.29 | 0.483 | |
| 48.0 | 0.34 | 0.32 | 0.585 | |
| 51.0 | 0.36 | 0.34 | 0.658 | |
| 54.0 | 0.36 | 0.37 | 0.716 | |
| 57.0 | 0.365 | 0.42 | 0.824 | |
| 60.0 | 0.37 | 0.46 | 0.915 | |
| 63.0 | 0.36 | 0.51 | 0.987 | |
| 66.0 | 0.335 | 0.55 | 0.990 | |
| 69.0 | 0.305 | 0.61 | 1.000 | |
| 72.0 | 0.275 | 0.64 | 0.946 | |
| 75.0 | 0.195 | 0.68 | 0.713 | |
| 78.0 | 0.13 | 0.76 | 0.531 | |
| 81.0 | 0.04 | 0.81 | 0.174 | |
| 84.0 | 0.01 | 0.88 | 0.047 | |
| 87.0 | 0.00 | 0.91 | 0.000 | |
| 25 µm Band | ||||
| 16.0 | 0.01 | 0.33 | 0.007 | |
| 16.5 | 0.14 | 0.36 | 0.101 | |
| 17.0 | 0.35 | 0.41 | 0.288 | |
| 17.5 | 0.42 | 0.46 | 0.388 | |
| 18.0 | 0.46 | 0.49 | 0.452 | |
| 18.5 | 0.49 | 0.53 | 0.521 | |
| 19.0 | 0.50 | 0.56 | 0.562 | |
| 19.5 | 0.52 | 0.60 | 0.626 | |
| 20.0 | 0.54 | 0.63 | 0.683 | |
| 20.5 | 0.55 | 0.66 | 0.729 | |
| 21.0 | 0.57 | 0.68 | 0.778 | |
| 21.5 | 0.58 | 0.715 | 0.832 | |
| 22.0 | 0.59 | 0.75 | 0.912 | |
| 22.5 | 0.58 | 0.785 | 0.914 | |
| 23.0 | 0.57 | 0.82 | 0.938 | |
| 23.5 | 0.56 | 0.83 | 0.933 | |
| 24.0 | 0.545 | 0.80 | 0.875 | |
| 24.5 | 0.54 | 0.84 | 0.910 | |
| 25.0 | 0.53 | 0.94 | 1.000 | |
| 25.5 | 0.51 | 0.89 | 0.911 | |
| 26.0 | 0.46 | 0.91 | 0.840 | |
| 26.5 | 0.38 | 1.00 | 0.763 | |
| 27.0 | 0.41 | 0.91 | 0.749 | |
| 27.5 | 0.43 | 0.96 | 0.829 | |
| 28.0 | 0.46 | 0.99 | 0.914 | |
| 28.5 | 0.48 | 0.82 | 0.790 | |
| 29.0 | 0.48 | 0.19 | 0.877 | |
| 29.5 | 0.51 | 0.545 | 0.558 | |
| 30.0 | 0.47 | 0.29 | 0.274 | |
| 30.5 | 0.38 | 0.09 | 0.069 | |
| 31.0 | 0.31 | 0.02 | 0.012 | |
| 31.5 | 0.20 | 0.00 | 0.000 | |
| 100 µm Band | ||||
| 65.0 | 0.00 | 0.54 | 0.000 | |
| 70.0 | 0.005 | 0.62 | 0.01 | |
| 75.0 | 0.06 | 0.68 | 0.113 | |
| 80.0 | 0.14 | 0.79 | 0.306 | |
| 85.0 | 0.205 | 0.89 | 0.505 | |
| 90.0 | 0.27 | 0.93 | 0.695 | |
| 95.0 | 0.31 | 0.96 | 0.824 | |
| 100.0 | 0.36 | 0.95 | 0.947 | |
| 105.0 | 0.39 | 0.87 | 0.939 | |
| 110.0 | 0.42 | 0.86 | 1.000 | |
| 115.0 | 0.43 | 0.53 | 0.631 | |
| 120.0 | 0.36 | 0.32 | 0.319 | |
| 125.0 | 0.44 | 0.16 | 0.195 | |
| 130.0 | 0.48 | 0.08 | 0.106 | |
| 135.0 | 0.48 | 0.04 | 0.053 | |
| 140.0 | 0.48 | 0.01 | 0.01 | |