This website's content is no longer actively maintained, but the material has been kept on-line for historical purposes.
The page may contain broken links or outdated information, and parts may not function in current web browsers.

Please note that ISCCP data processing is now performed at NOAA/NCEI.
Please visit the NOAA/NCEI website for access to ISCCP H data products and other up-to-date information.

Calibration Coefficients GOES-8

GOES-8: Normalized coefficients for VIS scaled radiances (0 to 1) and IR brightness temperatures in Kelvins. The Normalized coefficients result from comparison to the reference AVHRR for that time period. (NOAA-7: July 1983 - January 1985, NOAA-9: February 1985 - October 1988, NOAA-11: November 1988 - August 1994, NOAA-14: January 1995 - September 2001, NOAA-16: October 2001 - December 2005, NOAA-18: January 2006 - present)

-------------------------------------------------------------------------------------
  DATE            VISIBLE (fraction)                    INFRARED (Kelvin)
--------  ----------------------------------  ---------------------------------------
YYYYMMDD  Slope   Intc    rms    min    max   Slope   Intc    rms     min      max
--------  -----  ------ ------- ------ -----  ----- ------- -------  ------- --------

19950531  1.180  -0.024  0.012  0.040  0.870  1.039 -10.890   0.970  203.500  297.500
19950631  1.209  -0.030  0.009  0.040  0.840  1.041 -11.850   0.860  209.000  300.000
19950731  1.192  -0.026 ------  -----  -----  1.034 -10.070  ------  -------  -------
19950831  1.174  -0.022  0.012  0.030  0.890  1.028  -8.290   0.990  195.000  302.500
19950931  1.195  -0.018  0.012  0.040  0.980  1.036 -10.730   0.920  208.500  301.500
19951031  1.172  -0.016  0.010  0.030  0.890  1.034  -9.720   0.860  195.000  300.500
19951131  1.167  -0.011  0.010  0.040  0.880  1.023  -6.650   1.040  196.500  299.000
19951231  1.185  -0.019  0.012  0.040  0.880  1.026  -7.710   0.850  204.500  304.000
19960131  1.180  -0.010  0.008  0.030  0.800  0.999  -9.610   0.710  204.000  308.500
19960229  1.189  -0.011  0.008  0.030  0.920  1.036 -10.620   0.820  202.500  309.500
19960331  1.172  -0.003  0.009  0.040  0.890  1.028  -8.240   0.710  203.000  310.000
19960430  1.180  -0.008  0.009  0.040  0.850  1.026  -7.550   0.940  208.000  308.500
19960531  1.217  -0.018  0.008  0.040  0.860  1.034  -9.550   0.890  197.000  296.000
19960630  1.230  -0.022  0.008  0.030  0.800  1.038 -10.800   0.820  197.000  305.000
19960731  1.205  -0.019  0.008  0.030  0.720  1.038 -11.200   0.740  202.000  306.500
19960831  1.210  -0.014  0.008  0.040  0.850  1.033  -9.620   0.740  201.500  303.500
19960930  1.209  -0.015  0.010  0.040  0.840  1.031  -8.820   0.880  199.000  300.000
19961031  1.218  -0.012  0.009  0.030  0.850  1.035 -10.260   0.760  195.500  301.000
19961130  1.220  -0.016  0.011  0.030  0.084  1.031  -9.120   0.900  190.500  300.500
19961231  1.227  -0.015  0.009  0.030  0.085  1.033  -9.680   0.780  203.500  304.000
19970131  1.251  -0.009  0.007  0.030  0.084  1.041 -12.220   0.700  191.500  305.500
19970228  1.226  -0.012  0.008  0.030  0.850  1.044 -12.860   0.690  200.500  309.500
19970331  1.220  -0.010  0.010  0.040  0.530  1.040 -11.970   0.740  208.000  314.000
19970430  1.251  -0.012  0.008  0.030  0.820  1.036 -10.580   0.660  197.500  309.000
19970531  1.236  -0.012  0.007  0.040  0.790  1.037 -10.770   0.820  192.000  308.500
19970630  1.248  -0.016  0.009  0.030  0.810  1.029  -8.340   0.930  194.000  305.000
19970731  1.216  -0.011  0.008  0.030  0.750  1.033  -9.500   0.760  201.000  306.500
19970831  1.251  -0.013  0.006  0.020  0.750  1.032  -9.250   0.760  196.000  309.500
19970930  1.267  -0.014  0.008  0.030  0.810  1.030  -9.050   0.840  194.500  309.000
19971031  1.270  -0.014  0.009  0.030  0.800  1.038 -11.130   0.840  197.000  306.600
19971130  1.276  -0.015  0.008  0.020  0.800  1.038 -11.070   0.770  196.500  304.000
19971231  1.175  -0.006  0.006  0.030  0.053  1.038 -11.330   0.730  196.000  311.000
19980131  1.270  -0.011  0.007  0.030  0.800  1.040 -11.900   0.680  204.000  313.500
19980228  1.274  -0.013  0.009  0.040  0.081  1.031  -9.360   0.760  193.000  314.000
19980331  1.286  -0.012  0.008  0.040  0.800  1.043 -12.840   0.700  190.500  312.000
19980430  1.299  -0.016  0.009  0.030  0.800  1.039 -11.530   0.860  190.500  305.000
19980531  1.293  -0.012  0.008  0.020  0.800  1.035 -10.330   0.840  190.500  305.000
19980630  1.285  -0.013  0.008  0.030  0.780  1.030  -8.750   0.780  190.500  303.500
19980731  1.296  -0.014  0.008  0.030  0.780  1.033  -9.520   0.950  196.500  311.500
19980831  1.312  -0.013  0.008  0.030  0.760  1.036 -10.740   0.710  200.500  310.500
19980930  1.318  -0.014  0.009  0.020  0.780  1.036 -10.680   0.850  190.500  302.000
19981031  1.325  -0.018  0.008  0.030  0.790  1.032  -9.450   0.800  195.000  299.500
19981130  1.303  -0.012  0.008  0.030  0.720  1.031  -9.260   0.790  193.500  304.500
19981231  1.294  -0.012  0.008  0.030  0.740  1.032  -9.550   0.680  201.500  301.000
19990131  1.326  -0.012  0.008  0.030  0.730  1.030  -9.050   0.640  205.500  301.000
19990228  1.320  -0.011  0.007  0.030  0.770  1.030  -8.890   0.750  202.000  302.000
19990331  1.332  -0.009  0.008  0.030  0.760  1.039 -11.580   0.690  194.000  304.000
19990430  1.365  -0.014  0.008  0.020  0.760  1.036 -10.770   0.770  197.000  310.000
19990531  1.330  -0.012  0.006  0.030  0.760  1.034 -10.010   0.810  192.000  308.000
19990630  1.373  -0.020  0.007  0.030  0.740  1.038 -10.950   0.910  197.500  296.000
19990731  1.344  -0.013  0.007  0.030  0.750  1.028  -8.180   0.650  197.500  301.000
19990831  1.379  -0.015  0.007  0.030  0.740  1.035 -10.310   0.770  195.000  304.000
19990930  1.408  -0.018  0.009  0.030  0.760  1.037 -10.700   0.840  198.000  297.500
19991031  1.406  -0.022  0.008  0.030  0.760  1.040 -11.810   0.630  190.500  300.000
19991130  1.417  -0.016  0.007  0.030  0.690  1.039 -11.420   0.780  190.500  300.000
19991231  1.408  -0.018  0.007  0.030  0.730  1.040 -11.650   0.670  194.000  299.500
20000131  1.396  -0.014  0.007  0.030  0.730  1.032  -9.360   0.630  201.000  303.500
20000229  1.422  -0.013  0.009  0.030  0.730  1.038 -11.330   0.670  199.500  306.000
20000331  1.427  -0.013  0.008  0.020  0.770  1.044 -12.980   0.680  199.000  304.500
20000430  1.467  -0.015  0.007  0.040  0.750  1.048 -14.100   0.700  190.500  305.500
20000531  1.442  -0.022  0.008  0.040  0.730  1.046 -13.190   0.790  190.500  300.500
20000630  1.452  -0.018  0.007  0.030  0.690  1.044 -12.730   0.740  195.000  304.500
20000731  1.447  -0.016  0.010  0.030  0.700  1.035  -9.990   0.680  198.000  305.500
20000831  1.461  -0.015  0.008  0.040  0.750  1.039 -11.430   0.730  193.500  306.000
20000930  1.446  -0.018  0.008  0.030  0.750  1.044 -12.590   0.920  192.500  300.000
20001031  1.456  -0.017  0.008  0.040  0.690  1.040 -11.660   0.950  193.500  297.500
20001130  1.449  -0.018 ------  -----  -----  1.053 -15.500   0.880  190.500  298.500
20001231  1.442  -0.019  0.008  0.050  0.640  1.038 -11.210   0.710  204.500  301.000
20010131  1.180  -0.010  0.008  0.030  0.800  0.999  -9.610   0.710  204.000  308.500
20010228  1.458  -0.013  0.006  0.050  0.650  1.038 -11.310   0.540  204.000  301.500
20010331  1.480  -0.016  0.007  0.040  0.700  1.046 -13.690   0.680  190.500  304.500
20010430  1.454  -0.012  0.009  0.060  0.530  1.045 -13.030   0.790  196.500  302.000
20010531  1.473  -0.020  0.008  0.060  0.660  1.043 -12.460   0.760  197.000  296.500
20010630  1.486  -0.019  0.008  0.040  0.490  1.043 -12.560   0.800  200.500  302.000
20010731  1.493  -0.017  0.007  0.050  0.610  1.044 -12.920   0.790  195.500  299.500
20010831  1.439  -0.013  0.010  0.040  0.610  1.039 -11.430   0.720  195.000  302.500
20010930  1.417  -0.018  0.010  0.030  0.590  1.038 -10.960   0.760  194.000  296.000
20011031  1.367  -0.018  0.013  0.030  0.490  1.034  -9.820   0.730  203.000  300.500
20011130  1.739  -0.022  0.010  0.030  0.960  1.035 -10.340   0.650  190.500  301.000
20011231  1.741  -0.022  0.010  0.040  0.950  1.034 -10.100   0.710  206.500  304.000
20020129  1.189  -0.011  0.008  0.030  0.920  1.036 -10.620   0.820  202.500  309.500
20020228  1.764  -0.028  0.010  0.050  0.980  1.028  -8.490   0.680  190.500  310.500
20020331  1.756  -0.014  0.009  0.040  0.970  1.029  -8.670   0.650  190.500  315.500
20020430  1.760  -0.014  0.007  0.040  0.930  1.039 -11.300   0.620  190.500  309.500
20020531  1.817  -0.030  0.008  0.020  0.890  1.032  -9.390   0.740  203.000  299.000
20020630  1.790  -0.024  0.006  0.030  0.900  1.036 -10.360   0.600  197.500  308.000
20020731  1.804  -0.030  0.009  0.040  0.840  1.038 -10.830   0.710  202.500  304.000
20020831  1.780  -0.018  0.008  0.030  0.910  1.035 -10.380   0.630  197.500  307.500
20020930  1.803  -0.024  0.010  0.030  0.920  1.031  -8.940   0.790  194.500  302.000
20021031  1.788  -0.024  0.010  0.020  0.940  1.033  -9.980   0.830  195.500  301.000
20021130  1.802  -0.020  0.011  0.040  0.940  1.036 -10.770   0.650  201.000  301.000
20021231  1.808  -0.019  0.011  0.030  0.940  1.033  -9.920   0.660  198.000  307.000
20030131  1.173  -0.020  0.013  0.110  0.910  1.005  -1.370   0.990  214.000  302.000
20030228  1.799  -0.015  0.009  0.040  0.870  1.034 -10.270   0.660  193.500  311.500
20030331  1.850  -0.016  0.009  0.030  0.920  1.040 -11.870   0.590  194.000  305.000
-------------------------------------------------------------------------------------

GOES-8: Absolute coefficients for VIS scaled radiances (0 to 1) and IR brightness temperatures in Kelvins. The Absolute coefficients combine all ISCCP calibration adjustments, including the aircraft calibration, to produce the final Absolute tables in the BT dataset.

--------------------------------------
  DATE       VISIBLE       INFRARED
--------  -------------  -------------
YYYYMMDD  Slope   Intc   Slope   Intc

19950531  1.165   3.666  0.000   0.000
19950631  1.193   3.660  0.000   0.000
19950731  1.177   3.664  0.000   0.000
19950831  1.159   3.668  0.000   0.000
19950931  1.179   3.672  0.000   0.000
19951031  1.157   3.674  0.000   0.000
19951131  1.152   3.679  0.000   0.000
19951231  1.170   3.671  0.000   0.000
19960131  1.279   0.009  0.986  -5.795
19960229  1.291  -0.012  1.023  -6.792
19960331  1.275  -0.003  1.015  -4.443
19960430  1.286  -0.009  1.013  -3.762
19960531  1.329  -0.020  1.021  -5.736
19960630  1.344  -0.014  1.025  -6.970
19960731  1.318  -0.021  1.025  -7.364
19960831  1.326  -0.015  1.020  -5.805
19960930  1.327  -0.016  1.018  -5.015
19961031  1.340  -0.013  1.022  -6.437
19961130  1.344  -0.018  1.018  -5.311
19961231  1.355  -0.017  1.020  -5.864
19970131  1.384  -0.010  1.027  -8.371
19970228  1.358  -0.013  1.030  -9.003
19970331  1.354  -0.011  1.026  -8.124
19970430  1.391  -0.013  1.023  -6.752
19970531  1.376  -0.013  1.024  -6.940
19970630  1.392  -0.018  1.016  -4.542
19970731  1.358  -0.012  1.020  -5.687
19970831  1.400  -0.015  1.019  -5.440
19970930  1.420  -0.016  1.017  -5.242
19971031  1.426  -0.016  1.025  -7.295
19971130  1.435  -0.017  1.025  -7.236
19971231  1.324  -0.007  1.025  -7.493
19980131  1.434  -0.012  1.026  -8.055
19980228  1.441  -0.015  1.018  -5.548
19980331  1.456  -0.014  1.029  -8.983
19980430  1.473  -0.018  1.025  -7.690
19980531  1.469  -0.014  1.022  -6.506
19980630  1.462  -0.015  1.017  -4.946
19980731  1.477  -0.016  1.020  -5.706
19980831  1.498  -0.015  1.023  -6.910
19980930  1.508  -0.016  1.023  -6.851
19981031  1.518  -0.021  1.019  -5.637
19981130  1.496  -0.014  1.018  -5.450
19981231  1.488  -0.004  1.019  -5.736
19990131  1.526  -0.014  1.017  -5.242
19990228  1.522  -0.013  1.017  -5.084
19990331  1.538  -0.010  1.025  -7.739
19990430  1.579  -0.016  1.023  -6.940
19990531  1.541  -0.014  1.021  -6.190
19990630  1.594  -0.013  1.025  -7.118
19990731  1.563  -0.015  1.015  -4.384
19990831  1.607  -0.017  1.022  -6.486
19990930  1.643  -0.021  1.024  -6.871
19991031  1.644  -0.016  1.026  -7.966
19991130  1.658  -0.009  1.025  -7.582
19991231  1.652  -0.001  1.026  -7.809
20000131  1.640  -0.016  1.019  -5.548
20000229  1.674  -0.015  1.025  -7.493
20000331  1.682  -0.015  1.030  -9.121
20000430  1.733  -0.008  1.034 -10.227
20000531  1.706  -0.016  1.032  -9.329
20000630  1.721  -0.001  1.030  -8.875
20000731  1.718  -0.019  1.022  -6.170
20000831  1.737  -0.018  1.025  -7.591
20000930  1.722  -0.001  1.030  -8.736
20001031  1.737  -0.010  1.026  -7.818
20001130  1.732  -0.012  1.039 -11.609
20001231  1.687  -0.012  1.025  -7.374
20010131  1.415   0.008  1.029 -18.498
20010228  1.751  -0.006  1.025  -7.473
20010331  1.780   0.001  1.032  -9.822
20010430  1.752  -0.004  1.031  -9.171
20010531  1.778  -0.004  1.029  -8.608
20010630  1.797  -0.013  1.029  -8.707
20010731  1.808  -0.001  1.030  -9.062
20010831  1.746   0.004  1.025  -7.591
20010930  1.722  -0.002  1.025  -7.128
20011031  1.411   0.011  1.021  -6.002
20011130  1.795  -0.023  1.083 -23.928
20011231  1.797  -0.023  1.082 -23.677
20020129  1.227  -0.011  1.067 -19.539
20020228  1.820  -0.029  1.075 -21.993
20020331  1.814  -0.014  1.076 -22.181
20020430  1.818  -0.014  1.087 -24.932
20020531  1.877  -0.021  1.079 -22.934
20020630  1.849  -0.025  1.084 -23.949
20020731  1.864  -0.021  1.086 -24.440
20020831  1.839  -0.019  1.083 -23.969
20020930  1.864  -0.025  1.078 -22.463
20021031  1.849  -0.025  1.081 -23.551
20021130  1.863  -0.021  1.084 -24.377
20021231  1.869  -0.020  1.081 -23.488
20030131  1.220  -0.021  1.035 -10.011
20030228  1.871  -0.016  1.082 -23.854
20030331  1.924  -0.017  1.088 -25.528
--------------------------------------

ISCCP Calibration Coefficients