The calibration look up table of FY-2G reflective solar bands (RSB) were updated on Dec. 26,2016. The updated calibration LUT could be found intable 1.
National Satellite Meteorological Center
Contacts:Yuan Li(68409403)liyuan@cma.gov.cn
Table 1 Calibration LUT of FY-2G reflective solar bands
DN | Ref(%) | DN | Ref(%) |
0 | 0.0000 | 32 | 30.8344 |
1 | 0.4700 | 33 | 32.7168 |
2 | 0.9424 | 34 | 34.5992 |
3 | 1.4124 | 35 | 36.4841 |
4 | 1.8824 | 36 | 38.6027 |
5 | 2.3548 | 37 | 40.9551 |
6 | 2.8248 | 38 | 43.3099 |
7 | 3.2948 | 39 | 45.6623 |
8 | 3.7672 | 40 | 48.0171 |
9 | 4.2372 | 41 | 50.3695 |
10 | 4.7072 | 42 | 52.7244 |
11 | 5.1772 | 43 | 55.0792 |
12 | 5.6496 | 44 | 57.6678 |
13 | 6.1196 | 45 | 60.4926 |
14 | 6.5896 | 46 | 63.3174 |
15 | 7.0621 | 47 | 66.1398 |
16 | 7.7683 | 48 | 68.9647 |
17 | 8.7083 | 49 | 71.7895 |
18 | 9.6507 | 50 | 74.6143 |
19 | 10.5931 | 51 | 77.4391 |
20 | 11.7693 | 52 | 80.4977 |
21 | 13.1817 | 53 | 83.7950 |
22 | 14.5941 | 54 | 87.0898 |
23 | 16.0065 | 55 | 90.3846 |
24 | 17.4189 | 56 | 93.6794 |
25 | 18.8313 | 57 | 96.9743 |
26 | 20.2413 | 58 | 100.2715 |
27 | 21.6537 | 59 | 103.5663 |
28 | 23.3024 | 60 | 107.0973 |
29 | 25.1848 | 61 | 110.8622 |
30 | 27.0672 | 62 | 114.6294 |
31 | 28.9520 | 63 | 118.3942 |