12 AMS Configuration for 06-009-02 16 Aug 2006 01 01 16 0 0.019664 0.0000 0.420 0.438 0.446 0.100 1745.85 02 02 16 0 0.005962 0.0000 0.447 0.490 0.510 0.100 1971.16 03 03 16 0 0.006717 0.0000 0.512 0.552 0.580 0.100 1858.22 04 04 16 0 0.019081 0.0000 0.568 0.596 0.614 0.100 1789.82 05 05 16 0 0.017414 0.0000 0.596 0.624 0.655 0.100 1668.56 06 06 16 0 0.019323 0.0000 0.637 0.676 0.721 0.100 1485.56 07 07 16 0 0.017711 0.0000 0.697 0.750 0.822 0.100 1232.33 08 08 16 0 0.022401 0.0000 0.792 0.882 0.999 0.100 916.37 09 09 16 0 0.018705 0.0000 1.574 1.732 1.771 0.100 220.86 10 10 16 0 0.004067 0.0000 2.076 2.222 2.339 0.100 76.43 11 11 16 1 0.942501 0.0000 3.669 3.745 3.817 0.010 11.79 12 12 16 1 0.956789 0.0000 10.021 10.185 11.124 0.010 0.20 | | | | | | | | | | | | | | | | | | | | | =(!) | | | | | | | | | =-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 1-10) | | | | Blackbody emmissivity (only used for IR bands 11-12) | | | =----------0 => visible band, 1 => thermal infrared band" | | =-------------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: 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 Autonomous Modular Sensor - Land 1.25 Level-1B Data Sensor_ID_Code L1 170 AMSL1 ExperimentName WRAP AircraftPlatform GA Altair (420) NavFormatCode POS 50Hz (C-3) LocationCode Global Pos (GPS) AltitudeCode Global Pos (GPS) CalibrationVersion Version 1.0 Calibration CalibrationName GB_Aug_06 SRF_Dataset /rarray/calibrat/AMS/srf/Jun_06/ SRF_FTP ftp://asapdata.arc.nasa.gov/AMS/srf/Jun_06/ NavDataSource Applainix and ASCOT NavDataPath /nav/2006/ac420/bet816.out TbackBand 12, 273.0 GranuleVersion 1.0.0 MetadataVersion 1.0.0 GeoLocationProcess MasterGeo (3.0D with a 10 meter DEM) MGeoControlFilePath /earray/AMS/4_GreyButte_Aug06/mastergeo_06-009-02_Control.txt FlightComment Second Altair test flight. ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ 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 (for MAS-50{adapted for AMS}) From Chris Moeller (UWisc) *********************************** This is done in 2 steps: 1. Get the (TBACK Band) scan head count and convert it to a brightness temperature 2. Use the scan head temperature and the cold and warm black body counts/temperatures for computing the corrected slope and intercept for all IR bands. (note: set to 1.0 for channels 1-10) AMS BB Emissivity Coefficients Hemispherical Reflectance (JPL) 9/03 convolved with AMS SRF (ARC) 4/06 Red spot Paint Values in form Wavelength, Emissivity ************************************* For Bands 11 and 12: 0.95410, 0.95510, ************************************************** --- Config.asc creation date = 21-August-2006