38 eMAS Configuration for 13-967 18 Sep 2013 SE Texas / Gulf of Mexico 01 01 16 0 0.061476 0.0000 0.446 0.468 0.488 0.100 2019.93 02 02 16 0 0.058054 0.0000 0.529 0.552 0.571 0.100 1870.68 03 03 16 0 0.034681 0.0000 0.629 0.652 0.680 0.100 1543.82 04 04 16 0 0.045520 0.0000 0.681 0.698 0.722 0.100 1442.70 05 05 16 0 0.034419 0.0000 0.721 0.744 0.764 0.100 1302.00 06 06 16 0 0.027341 0.0000 0.803 0.822 0.845 0.100 1082.11 07 07 16 0 0.038569 0.0000 0.845 0.864 0.886 0.100 968.88 08 08 16 0 0.029341 0.0000 0.885 0.906 0.926 0.100 931.43 09 09 16 0 0.017449 0.0000 0.926 0.946 0.966 0.100 853.81 10 10 16 0 0.034681 0.0000 1.578 1.608 1.634 0.010 246.46 11 11 16 0 0.032806 0.0000 1.635 1.662 1.689 0.010 229.98 12 12 16 0 0.015322 0.0000 1.692 1.718 1.743 0.010 204.76 13 13 16 0 0.015926 0.0000 1.745 1.770 1.795 0.010 179.05 14 14 16 0 0.013747 0.0000 1.797 1.824 1.848 0.010 159.31 15 15 16 0 0.013818 0.0000 1.850 1.876 1.899 0.010 140.66 16 16 16 0 0.013144 0.0000 1.902 1.928 1.950 0.010 132.53 17 17 16 0 0.015800 0.0000 1.951 1.976 1.999 0.010 124.32 18 18 16 0 0.012644 0.0000 2.002 2.026 2.051 0.010 110.97 19 19 16 0 0.011695 0.0000 2.052 2.076 2.100 0.010 98.38 20 20 16 0 0.012457 0.0000 2.102 2.126 2.150 0.010 87.65 21 21 16 0 0.013406 0.0000 2.151 2.176 2.198 0.010 78.28 22 22 16 0 0.015475 0.0000 2.200 2.224 2.247 0.010 73.23 23 23 16 0 0.017560 0.0000 2.250 2.274 2.297 0.010 67.87 24 24 16 0 0.018468 0.0000 2.300 2.324 2.348 0.010 59.09 25 25 16 0 0.022052 0.0000 2.349 2.376 2.397 0.010 59.03 26 26 16 1 0.958826 0.0000 3.639 3.776 3.827 0.001 11.14 27 27 16 1 0.967367 0.0000 6.605 6.700 6.820 0.001 1.19 28 28 16 1 0.970130 0.0000 7.150 7.260 7.395 0.001 0.86 29 29 16 1 0.969960 0.0000 8.088 8.210 8.345 0.001 0.53 30 30 16 1 0.969676 0.0000 8.371 8.500 8.638 0.001 0.46 31 31 16 1 0.944998 0.0000 9.563 9.690 9.824 0.001 0.27 32 32 16 1 0.952723 0.0000 10.031 10.150 10.287 0.001 0.23 33 33 16 1 0.954986 0.0000 10.857 10.980 11.132 0.001 0.17 34 34 16 1 0.960020 0.0000 11.866 11.990 12.115 0.001 0.12 35 35 16 1 0.957150 0.0000 12.442 12.560 12.696 0.001 0.10 36 36 16 1 0.957078 0.0000 13.194 13.320 13.449 0.001 0.08 37 37 16 1 0.957958 0.0000 13.477 13.610 13.737 0.001 0.07 38 38 16 1 0.958529 0.0000 13.793 13.910 14.021 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 Enhanced MODIS Airborne Simulator (eMAS) Level-1B Sensor_ID_Code EM 177 EMAS ExperimentName SEAC4RS AircraftPlatform ER2 809 (809) NavFormatCode POS (C-3) LocationCode Global Pos (GPS) AltitudeCode Global Pos (GPS) CalibrationVersion Version 1.0 Calibration CalibrationName SEAC4RS_103113-103113_071813-071813 SRF_Dataset /calibration/calibrat/eMAS/srf/Jul_13/ SRF_FTP ftp://asapdata.arc.nasa.gov/mas/srf/Jul_13/ NavDataSource Applanix POSAV 510 NavDataPath /archive/nav/2013/er2/sbet918.out TbackBand 33, 30, 26, 273.0 GranuleVersion 1.0.0 MetadataVersion 1.0.0 GeoLocationProcess Standard MGeoControlFilePath NONE FlightComment SEAC4RS Science Mission #15 / DC8-Learjet Coordination / Stirling-off Tests ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ 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 ******************************************************* ******************************************************* Config creation date: Oct 08 2014