38 eMAS Configuration for 19-919 21 Aug 2019 Southwest States 01 01 16 0 0.012774 0.0000 0.452 0.472 0.491 0.100 2049.45 02 02 16 0 0.011025 0.0000 0.532 0.554 0.575 0.100 1871.12 03 03 16 0 0.013916 0.0000 0.634 0.654 0.685 0.100 1567.81 04 04 16 0 0.017087 0.0000 0.685 0.704 0.726 0.100 1430.08 05 05 16 0 0.013151 0.0000 0.726 0.744 0.767 0.100 1290.19 06 06 16 0 0.010842 0.0000 0.807 0.826 0.849 0.100 1063.01 07 07 16 0 0.015787 0.0000 0.849 0.870 0.890 0.100 993.67 08 08 16 0 0.011351 0.0000 0.889 0.910 0.930 0.100 923.79 09 09 16 0 0.006215 0.0000 0.929 0.948 0.970 0.100 847.47 10 10 16 0 0.005017 0.0000 1.588 1.616 1.645 0.010 243.47 11 11 16 0 0.004754 0.0000 1.645 1.672 1.699 0.010 226.71 12 12 16 0 0.004486 0.0000 1.701 1.726 1.753 0.010 199.50 13 13 16 0 0.004559 0.0000 1.755 1.780 1.805 0.010 175.37 14 14 16 0 0.004520 0.0000 1.808 1.834 1.857 0.010 155.40 15 15 16 0 0.004370 0.0000 1.860 1.882 1.910 0.010 138.14 16 16 16 0 0.004027 0.0000 1.912 1.936 1.961 0.010 130.69 17 17 16 0 0.004300 0.0000 1.962 1.986 2.010 0.010 121.93 18 18 16 0 0.004069 0.0000 2.013 2.038 2.063 0.010 107.92 19 19 16 0 0.003673 0.0000 2.064 2.088 2.111 0.010 95.69 20 20 16 0 0.003703 0.0000 2.113 2.138 2.161 0.010 85.57 21 21 16 0 0.003805 0.0000 2.163 2.186 2.210 0.010 76.27 22 22 16 0 0.004431 0.0000 2.211 2.236 2.260 0.010 72.06 23 23 16 0 0.004652 0.0000 2.263 2.286 2.310 0.010 65.82 24 24 16 0 0.004479 0.0000 2.313 2.338 2.361 0.010 58.80 25 25 16 0 0.004798 0.0000 2.362 2.386 2.410 0.010 58.26 26 00 16 1 0.999105 0.0000 3.642 3.715 3.821 1.000 11.17 27 27 16 1 0.999516 0.0000 6.531 6.645 6.743 0.001 1.23 28 28 16 1 0.998751 0.0000 7.123 7.255 7.392 0.001 0.87 29 29 16 1 0.996169 0.0000 8.056 8.215 8.346 0.010 0.53 30 30 16 1 0.995309 0.0000 8.365 8.505 8.639 0.010 0.46 31 31 16 1 0.993759 0.0000 9.541 9.695 9.833 0.010 0.27 32 32 16 1 0.994017 0.0000 10.036 10.165 10.288 0.010 0.23 33 33 16 1 0.994372 0.0000 10.871 10.995 11.133 0.010 0.17 34 34 16 1 0.995704 0.0000 11.873 11.995 12.113 0.010 0.12 35 35 16 1 0.996310 0.0000 12.445 12.565 12.690 0.010 0.10 36 36 16 1 0.997347 0.0000 13.189 13.315 13.439 0.010 0.08 37 37 16 1 0.997720 0.0000 13.479 13.605 13.730 0.001 0.07 38 38 16 1 0.998004 0.0000 13.786 13.925 14.025 0.001 0.06 | | | | | | | | | | | | | | | | | | | | | =(!) | | | | | | | | | =-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 Enhanced MODIS Airborne Simulator(eMAS) Level-1B Data Sensor_ID_Code EI 179 EMAS ExperimentName FIREX-AQ CampaignName FIREX-AQ AircraftPlatform NASA ER2 (809) NavFormatCode POS (C-3) LocationCode Global Pos (GPS) AltitudeCode Global Pos (GPS) CalibrationVersion Version 3.0 Calibration CalibrationName FIREX_071019-082919_0919 SRF_Dataset /calibration/calibrat/eMAS/srf/Sep_19/ SRF_FTP https://mas.arc.nasa.gov/data/srf/Sep_19/ NavDataSource Applanix POSAV 510 NavDataPath /archive/nav/2019/er2/bet082119 TbackBand 32, 31, 33, 273.1 GranuleVersion 3.0 MetadataVersion 4.0 GeoLocationProcess MasterGeo (3.0-D) MGeoControlFilePath 19919_mgeoControl.txt FlightComment MCST Final Calibration / Ch26 (3.7µm) nonresponsive ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ 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) 8/18 Convolved with eMAS SRFs (ARC) 3/17 S-VIS Vantablack bonded coating Values in the form Wavelength, Emissivity ******************************************************* *******************************************************