25  , Jan 12th 2012 http://fy3.satellite.cma.gov.cn/ArssEn/Download/FY3A_calibration_info_params.rar
Number of data points:
47
Wavenumber (cm-1)   Filter response
     6811.989000       0.000061
     6849.315000       0.000118
     6887.052000       0.000118
     6925.208000       0.000147
     6963.789000       0.000165
     7002.801000       0.000436
     7042.254000       0.000405
     7082.153000       0.000593
     7122.507000       0.001040
     7163.324000       0.000752
     7204.611000       0.000651
     7246.377000       0.002072
     7288.630000       0.001219
     7331.378000       0.004386
     7374.631000       0.005239
     7418.397000       0.008618
     7462.687000       0.018462
     7507.507000       0.030760
     7552.870000       0.051053
     7598.784000       0.084258
     7645.260000       0.139880
     7692.308000       0.236395
     7739.938000       0.408356
     7788.162000       0.673659
     7836.990000       0.936026
     7886.435000       1.000000
     7936.508000       0.917230
     7987.221000       0.838466
     8038.585000       0.825056
     8090.615000       0.856682
     8143.322000       0.892177
     8196.721000       0.899283
     8250.825000       0.897410
     8305.647000       0.912607
     8361.204000       0.897591
     8417.509000       0.667254
     8474.576000       0.338550
     8532.423000       0.149284
     8591.065000       0.072795
     8650.519000       0.038830
     8710.802000       0.022357
     8771.930000       0.013465
     8833.923000       0.008521
     8896.798000       0.005817
     8960.573000       0.003754
     9025.271000       0.002133
     9090.909000       0.001260