38 eMAS Configuration for 16-926 10 Dec 2015 PreDeployment Calibration 01 01 16 0 0.062162 0.0000 0.449 0.468 0.491 0.100 2074.82 02 02 16 0 0.065416 0.0000 0.533 0.554 0.576 0.100 1838.22 03 03 16 0 0.038496 0.0000 0.633 0.654 0.685 0.100 1573.04 04 04 16 0 0.049071 0.0000 0.685 0.706 0.727 0.100 1428.99 05 05 16 0 0.037265 0.0000 0.726 0.746 0.769 0.100 1291.89 06 06 16 0 0.029871 0.0000 0.807 0.828 0.850 0.100 1067.79 07 07 16 0 0.043344 0.0000 0.849 0.868 0.890 0.100 985.36 08 08 16 0 0.030674 0.0000 0.890 0.908 0.930 0.100 924.14 09 09 16 0 0.016547 0.0000 0.929 0.948 0.970 0.100 848.21 10 10 16 0 0.020693 0.0000 1.575 1.604 1.634 0.010 247.25 11 11 16 0 0.018579 0.0000 1.633 1.662 1.689 0.010 230.14 12 12 16 0 0.016946 0.0000 1.690 1.716 1.743 0.010 205.56 13 13 16 0 0.016187 0.0000 1.743 1.770 1.796 0.010 179.54 14 14 16 0 0.015784 0.0000 1.796 1.818 1.850 0.010 159.28 15 15 16 0 0.015834 0.0000 1.853 1.876 1.899 0.010 140.38 16 16 16 0 0.014721 0.0000 1.903 1.928 1.953 0.010 132.34 17 17 16 0 0.013674 0.0000 1.953 1.976 2.002 0.010 124.08 18 18 16 0 0.014151 0.0000 2.004 2.028 2.054 0.010 110.52 19 19 16 0 0.013925 0.0000 2.055 2.078 2.103 0.010 97.78 20 20 16 0 0.014752 0.0000 2.105 2.128 2.153 0.010 87.07 21 21 16 0 0.016674 0.0000 2.154 2.178 2.201 0.010 77.68 22 22 16 0 0.020061 0.0000 2.203 2.228 2.252 0.010 73.06 23 23 16 0 0.023264 0.0000 2.254 2.278 2.302 0.010 67.07 24 24 16 0 0.024822 0.0000 2.306 2.328 2.353 0.010 58.97 25 25 16 0 0.026551 0.0000 2.355 2.378 2.402 0.010 59.01 26 26 16 1 0.958826 0.0000 3.640 3.786 3.830 0.001 11.12 27 27 16 1 0.967367 0.0000 6.573 6.700 6.818 0.001 1.20 28 28 16 1 0.970130 0.0000 7.136 7.260 7.316 0.001 0.87 29 29 16 1 0.969960 0.0000 8.060 8.210 8.326 0.001 0.53 30 30 16 1 0.969676 0.0000 8.344 8.490 8.620 0.001 0.46 31 31 16 1 0.944998 0.0000 9.539 9.680 9.806 0.001 0.28 32 32 16 1 0.952723 0.0000 10.009 10.150 10.265 0.001 0.23 33 33 16 1 0.954986 0.0000 10.832 10.980 11.103 0.001 0.17 34 34 16 1 0.960020 0.0000 11.829 11.970 12.079 0.001 0.12 35 35 16 1 0.957150 0.0000 12.394 12.540 12.658 0.001 0.10 36 36 16 1 0.957078 0.0000 13.151 13.290 13.407 0.001 0.08 37 37 16 1 0.957958 0.0000 13.426 13.570 13.691 0.001 0.07 38 38 16 1 0.958529 0.0000 13.731 13.900 13.981 0.001 0.07 | | | | | | | | | | | | | | | | | | | | | =(!) | | | | | | | | | =-Scale Factor | | | | | | | | =- 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 1-25) | | | | Blackbody emmissivity (only used for IR bands 26-38) | | | =----------0 => visible band, 1 => thermal infrared band" | | =-------------Number of bits in this channel (8 or 16) | =----------------Spectral band assigned to this channel =------------------------- Channel number (!) Sensor weighted solar spectral irradiance (Watts/meter2/micron) at mean Earth-Sun distance NOTE: Factor in column 10 is used to scale radiances in calibrated data by the following method: value_stored = int( radiance / factor ) for each channel ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ Title eMAS Preliminary RADEX Sensor_ID_Code EM 177 eMAS ExperimentName OLYMPEX/RADEX CampaignName RADEX AircraftPlatform ER2 809 (809) NavFormatCode POS (C-3) LocationCode Global Pos (GPS) AltitudeCode Global Pos (GPS) CalibrationVersion Version 0.1 Calibration CalibrationName PreRADEX_101915_1015 SRF_Dataset /field-processing/eMAS/srf/Oct_15/ SRF_FTP ftp://asapdata.arc.nasa.gov/mas/srf/Oct_15/ NavDataSource Applanix POSAV 510 NavDataPath /field-processing/nav/2016/er2/nav121015 TbackBand 33, 30, 26, 273.0 GranuleVersion 0.0 MetadataVersion 1.0 GeoLocationProcess Standard FlightComment Preliminary Field Calibration ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ Conversion from counts to radiance in VIS and NIR channels is 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 (from MAS-50{adopted for eMAS}) >From Chris Moeller (UWisc) and Simon Hook (JPL) ******************************************************* This is done in 2 steps: 1. Get the Channel 33 scan head count and convert it to a brightness temperature using UWisc subroutine TEMBCK.F (from Liam Gumley (UWisc)) 2. Use the scanhead temperature and the cold and warm black body counts/temperatures for computing the corrected slope and intercept for all IR bands. Blackbody Emissivity Coefficients Hemispherical Reflectance (JPL) 8/12 Convolved with eMAS SRFs (ARC) 7/13 Aeroglaze Z306 Paint Values in the form Wavelength, Emissivity ******************************************************* *******************************************************