SeaSpace TeraScan AVHRR Image Processing Calibration Report ------------------------------------------------------------ AVHRR Full Name : n12.96102.0252 Derivative Dataset Root-Name : 961020212 Data Processing Date: Wed Feb 9 14:10:09 AKST 2000 ------------------------------------------------------------ FILE FORMAT (POSITIVE INTEGER) This is an ARC/ImageIntegrator header file for the single banded tscan images - eg. bil format nrows 340 ncols 380 nbands 1 nbits 16 layout bil ulxmap 217676 ulymap 6666884 xdim 1000 ydim 1000 bandrowbytes 760 (ncols*nbits)/8 totalrowbytes 760 (bandrowbytes*nbands) ------------------------------------------------------------ FILE FORMAT (BYTE) This is an ARC/ImageIntegrator header file for the single banded tscan images - eg. bil format nrows 340 ncols 380 nbands 1 nbits 8 layout bil ulxmap 217676 ulymap 6666884 xdim 1000 ydim 1000 bandrowbytes 380 (ncols*nbits)/8 ------------------------------------------------------------ PROJECTION PARAMETERS UTM-ZONE-08, UNITS METERS, DATUM NAD83?, SPHEROID GRS1980? ------------------------------------------------------------ CALIBRATION COEFFICIENT PARAMETERS Post Launch N14 CH1-CH2 Calibration Method - Name: vermote Post Launch N12 CH1-CH2 Calibration Method - Name: loeb Actual Calibration Coefficients Used (below) ------------------------------------------------------------ MCSST PARAMETERS Method = mc Cosine Sat Zenith = 0.34 Ch4 Delta = 1.75 Ch2 Max = 3 Ch2 Delta = 0.75 Ch3 minus Ch4 = 0 Base Temp = 0 Temp Step = 0.1 Min Sun Reflectance = 0 Min Ch4 Temp = 10 Actual Calibration Coefficients Used (below) ------------------------------------------------------------ ------------------------------------------------------------ DESCRIPTIVE STATISTICS FOR EACH BAND NOTE: CH1 and CH2 have cosine-solor-zenith angle correction ( x1 * 1.015 * 1.015 ) / cos(x2), where x1 is the calibrated AVHRR value, 1.015 is the mean earth-sun distance (A.U.), and x2 is the solar-zenith angle. ------------------------------------------------------------ BAND-NUMBER DESCRIPTION ARC/GRID-SUFFIX 01 AVHRR CH1 %REFLECTANCE * 10 C1 02 AVHRR CH2 %REFLECTANCE * 10 C2 03 AVHRR CH3 (DEG-C) * 10 C3 04 AVHRR CH4 (DEG-C) * 10 C4 05 AVHRR CH5 (DEG-C) * 10 C5 06 MCSST (DEG-C) * 10 SST 06 NDVI * 100 + 100 ND 07 SUN ZENITH ANGLE * 10 SUZ 08 SATELLITE ZENITH ANGLE * 10 SAZ 09 RELATIVE AZIMUTH ANGLE * 10 RAZ 10 SCATTER PHASE ANGLE * 10 SCP 11 SUN REFLECTION ANGLE * 10 SUR 12 UNCALIBRATED CH1 - RAW 10-BIT DATA R1 13 UNCALIBRATED CH2 - RAW 10-BIT DATA R2 14 VALID DATA = 1, INVALID DATA = 0 VAL ------------------------------------------------------------ 950137825 4086 avcal 950137825 4086 input file(s) : char(255) ? tmpworkin 950137825 4086 temp_units : char( 10) ? [celsius] celsius 950137825 4086 full_report : char( 3) ? [no] no 950137826 4086 avcal.coef: noaa-12 1996 102 0.125000 -4.449100 0.145000 -3.992500 950137826 4086 avcal.coef: noaa-12 1996 103 0.125000 -4.449100 0.145000 -3.992500 950137826 4086 avcal.coef: noaa-12 1996 102 0.125000 -4.449100 0.145000 -3.992500 950137826 4086 950137826 4086 line 1 ch slope intcpt space target prt average 950137826 4086 1 0.12500 -4.45 40.4 1 289.00 950137826 4086 2 0.14500 -3.99 40.0 2 297.33 950137826 4086 3 -0.00167 1.66 993.8 711.6 3 268.67 950137826 4086 4 -0.16194 161.05 994.5 383.1 4 262.00 950137826 4086 5 -0.18141 181.30 999.4 375.6