50 MAS Configuration for 00-011 21 Oct 99 01 01 16 0 0 0 0.036135 0.0000 0.454 0.474 0.494 0 0.00 0.00 0.100 1983.49 02 02 16 0 0 0 0.039292 0.0000 0.536 0.558 0.578 0 0.00 0.00 0.100 1857.01 03 03 16 0 0 0 0.027762 0.0000 0.637 0.664 0.690 0 0.00 0.00 0.100 1542.27 04 04 16 0 0 0 0.033178 0.0000 0.689 0.710 0.732 0 0.00 0.00 0.100 1379.43 05 05 16 0 0 0 0.025908 0.0000 0.730 0.750 0.774 0 0.00 0.00 0.100 1257.78 06 06 16 0 0 0 0.027996 0.0000 0.812 0.832 0.856 0 0.00 0.00 0.100 1050.20 07 07 16 0 0 0 0.028018 0.0000 0.854 0.874 0.896 0 0.00 0.00 0.100 962.15 08 08 16 0 0 0 0.022799 0.0000 0.894 0.914 0.935 0 0.00 0.00 0.100 865.43 09 09 16 0 0 0 0.024668 0.0000 0.935 0.956 0.975 0 0.00 0.00 0.100 782.36 10 10 16 0 0 0 0.003971 0.0000 1.584 1.610 1.637 0 0.00 0.00 0.100 244.61 11 11 16 0 0 0 0.003748 0.0000 1.640 1.666 1.692 0 0.00 0.00 0.010 228.16 12 12 16 0 0 0 0.003613 0.0000 1.695 1.720 1.747 0 0.00 0.00 0.010 202.26 13 13 16 0 0 0 0.003572 0.0000 1.748 1.774 1.800 0 0.00 0.00 0.010 177.78 14 14 16 0 0 0 0.003609 0.0000 1.802 1.828 1.854 0 0.00 0.00 0.010 157.17 15 15 16 0 0 0 0.003455 0.0000 1.852 1.878 1.905 0 0.00 0.00 0.010 140.24 16 16 16 0 0 0 0.003305 0.0000 1.902 1.928 1.955 0 0.00 0.00 0.100 131.91 17 17 16 0 0 0 0.003037 0.0000 1.952 1.980 2.006 0 0.00 0.00 0.010 123.07 18 18 16 0 0 0 0.002996 0.0000 2.002 2.030 2.057 0 0.00 0.00 0.010 110.48 19 19 16 0 0 0 0.002910 0.0000 2.053 2.080 2.105 0 0.00 0.00 0.010 99.20 20 20 16 0 0 0 0.002955 0.0000 2.102 2.130 2.155 0 0.00 0.00 0.010 87.17 21 21 16 0 0 0 0.003113 0.0000 2.151 2.178 2.203 0 0.00 0.00 0.010 77.43 22 22 16 0 0 0 0.003375 0.0000 2.200 2.228 2.253 0 0.00 0.00 0.010 73.67 23 23 16 0 0 0 0.003464 0.0000 2.250 2.278 2.303 0 0.00 0.00 0.010 68.92 24 24 16 0 0 0 0.003198 0.0000 2.302 2.328 2.352 0 0.00 0.00 0.010 58.95 25 25 16 0 0 0 0.003046 0.0000 2.350 2.376 2.401 0 0.00 0.00 0.010 58.33 26 26 16 0 0 1 0.000000 0.0000 3.062 3.135 3.210 0 0.00 0.00 0.001 21.21 27 27 16 0 0 1 0.000000 0.0000 3.214 3.285 3.356 0 0.00 0.00 0.001 18.37 28 28 16 0 0 1 0.000000 0.0000 3.360 3.445 3.511 0 0.00 0.00 0.001 15.77 29 29 16 0 0 1 0.000000 0.0000 3.515 3.590 3.667 0 0.00 0.00 0.001 13.58 30 30 16 0 0 1 0.000000 0.0000 3.670 3.740 3.803 0 0.00 0.00 0.001 11.84 31 31 16 0 0 1 0.000000 0.0000 3.813 3.895 3.973 0 0.00 0.00 0.001 10.34 32 32 16 0 0 1 0.000000 0.0000 3.978 4.055 4.128 0 0.00 0.00 0.001 9.07 33 33 16 0 0 1 0.000000 0.0000 4.132 4.204 4.285 0 0.00 0.00 0.001 7.77 34 34 16 0 0 1 0.000000 0.0000 4.282 4.354 4.435 0 0.00 0.00 0.001 6.75 35 35 16 0 0 1 0.000000 0.0000 4.438 4.510 4.584 0 0.00 0.00 0.001 5.85 36 36 16 0 0 1 0.000000 0.0000 4.590 4.665 4.738 0 0.00 0.00 0.001 5.04 37 37 16 0 0 1 0.000000 0.0000 4.740 4.810 4.891 0 0.00 0.00 0.001 4.42 38 38 16 0 0 1 0.000000 0.0000 4.889 4.970 5.039 0 0.00 0.00 0.001 3.91 39 39 16 0 0 1 0.000000 0.0000 5.038 5.110 5.186 0 0.00 0.00 0.001 3.48 40 40 16 0 0 1 0.000000 0.0000 5.191 5.260 5.330 0 0.00 0.00 0.001 3.10 41 41 16 0 0 1 0.000000 0.0000 5.313 5.375 5.407 0 0.00 0.00 0.001 2.85 42 42 16 0 0 1 0.000000 0.0000 8.294 8.544 8.693 0 0.00 0.00 0.010 0.46 43 43 16 0 0 1 0.000000 0.0000 9.425 9.645 9.875 0 0.00 0.00 0.010 0.28 44 44 16 0 0 1 0.000000 0.0000 10.221 10.474 10.685 0 0.00 0.00 0.010 0.20 45 45 16 0 0 1 0.000000 0.0000 10.718 10.963 11.186 0 0.00 0.00 0.010 0.17 46 46 16 0 0 1 0.000000 0.0000 11.719 11.974 12.190 0 0.00 0.00 0.010 0.12 47 47 16 0 0 1 0.000000 0.0000 12.643 12.834 13.064 0 0.00 0.00 0.010 0.09 48 48 16 0 0 1 0.000000 0.0000 13.009 13.273 13.469 0 0.00 0.00 0.010 0.08 49 49 16 0 0 1 0.000000 0.0000 13.510 13.803 14.064 0 0.00 0.00 0.010 0.07 50 50 16 0 0 1 0.000000 0.0000 14.026 14.253 14.452 0 0.00 0.00 0.010 0.06 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | =(!) | | | | | | | | | | | | | | |= Factor | | | | | | | | | | | | | |= Coef # 2 | | | | | | | | | | | | |= Coef # 1 | | | | | | | | | | | |= # of Count adjust Coef | | | | | | | | | | |= Right 50% spectral response | | | | | | | | | |= Peak 100% spectral response (microns) | | | | | | | | |= Left 50% spectral response (microns) | | | | | | | =- Calibration intercept (only used for visible bands) | | | | | | =---------- Calibration slope (only used for visible bands) | | | | | =------------ 0 => visible band, 1 => thermal infrared band | | | | =-------------- Position of extra bits in bit bucket | | | =---------------- Number of channel used for bit bucket (if 10 bit) | | =------------------- Number of bits in this channel (8 or 10) | =---------------------- Spectral band assigned to this channel =------------------------- Channel number ******************************************************************************* (!) Sensor weighted solar spectral irradiance (Watts/meter2/micron) at mean Earth-Sun distance --- NOTE: Calibration technique was taken from : MODIS Airborne Simulator VIS and NIR Version 0.1 Calibration (3/99 SRF) May/June AVIRIS and MAS Sites by Mike Fitzgerald (NASA/Ames) 5/99 --- Conversion from counts to radiance in VIS and NIR channels is Note: there was no instrument temperature correction performed! rad = (count - (cbb_avg)) * slope where, rad = radiance cbb_avg = cold black body counts (running average) slope = from column 7 in above table count = count value *********************************** IR Emissivity Correction (for MAS-50) From Chris Moeller (UWisc) *********************************** This is done in 2 steps: 1. Get the Channel 45 scan head count and convert it to a brightness temperature using UWisc subroutine TEMBCK.F (from Liam Gumley (UWisc)) 2. Call subroutine MASCAL.F (from Liam Gumley (UWisc)) which uses the chan45 scan head temperature and the cold and warm black body counts/temperatures for computing the corrected slope and intercept for all IR bands. Emissivities used were from Liam Gumleys (UWisc) MASCAL.F program BB effective emissivity estimates for all 50 channels Emissivity effective date 12/6/98 (note: set to 1.0 for channels 1-25) For Bands 1 thru 50: 1.0,1.0,1.0,1.0,1.0, 1.0,1.0,1.0,1.0,1.0, 1.0,1.0,1.0,1.0,1.0, 1.0,1.0,1.0,1.0,1.0, 1.0,1.0,1.0,1.0,1.0, 0.96286, 0.96700, 0.96645, 0.96642, 0.96689, 0.96665, 0.96617, 0.97530, 0.97026, 0.96307, 0.96162, 0.96251, 0.96458, 0.96700, 0.96958, 0.96421, 0.96065, 0.96178, 0.95378, 0.95472, 0.94713, 0.94202, 0.93761, 0.92687, 0.89058 ************************* ************************* NOTE: Factor in column 15 is used to scale radiances in calibrated data by the following method: value_stored = int( radiance / factor ) for each channel --- Files and software modified by: M.Fitzgerald G.Cleven and J.Penick MAS Level-1B Processing Manager (650) 604-6252 13 Janurary 1999 *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** *************************************************************** ***************************************************************