DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 39.20 Site Name: NE Pacific Ocean A0 Site ID: N35 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/101:19:41:15.9 Data Take End GMT: 1994/101:19:42:35.8 Data Take Duration (min:sec): 1:22 Latitude at Start GMT: 55 deg 24.6' N Longitude at Start GMT: 144 deg 17.1' W Latitude at End GMT: 54 deg 24.0' N Longitude at End GMT: 135 deg 27.4' W Center Incidence Angle (deg): 36.3 Track Angle at Image Center: 101.1 deg E of True North Along-Track Image Size (km): 578.5 Cross-Track Image Size (km): 43.0 Along-Track Resolution (m): 106 Cross-Track Resolution (m): 54 Along-Track Pixel Spacing (m): 50 Cross-Track Pixel Spacing (m): 50 Radiometric Representation: 8-bit Amplitude Geometric Reresentation: Ground Range Signal-to-Noise Ratio (dB): -3.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 6 Bytes per Record: 2000 Records per Segment: 1010 Product Generation Date: Sep 02, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 11121 Comments: SEG_01 Lat/Long Near Early: 55 deg 36.2' N 144 deg 14.5' W Lat/Long Far Early: 55 deg 13.1' N 144 deg 19.6' W GMT Center 1994/101:19:41:22.8 Lat/Long Center: 55 deg 21.1' N 143 deg 30.3' W Lat/Long Near Late: 55 deg 28.7' N 142 deg 40.6' W Lat/Long Far Late: 55 deg 5.7' N 142 deg 46.7' W SEG_02 Lat/Long Near Early: 55 deg 28.7' N 142 deg 40.6' W Lat/Long Far Early: 55 deg 5.7' N 142 deg 46.7' W GMT Center 1994/101:19:41:36.6 Lat/Long Center: 55 deg 13.0' N 141 deg 57.2' W Lat/Long Near Late: 55 deg 20.0' N 141 deg 7.4' W Lat/Long Far Late: 54 deg 57.0' N 141 deg 14.4' W SEG_03 Lat/Long Near Early: 55 deg 20.0' N 141 deg 7.4' W Lat/Long Far Early: 54 deg 57.0' N 141 deg 14.4' W GMT Center 1994/101:19:41:50.4 Lat/Long Center: 55 deg 3.6' N 140 deg 24.8' W Lat/Long Near Late: 55 deg 9.9' N 139 deg 34.9' W Lat/Long Far Late: 54 deg 47.1' N 139 deg 42.9' W SEG_04 Lat/Long Near Early: 55 deg 9.9' N 139 deg 34.9' W Lat/Long Far Early: 54 deg 47.1' N 139 deg 42.9' W GMT Center 1994/101:19:42:04.2 Lat/Long Center: 54 deg 53.0' N 138 deg 53.2' W Lat/Long Near Late: 54 deg 58.6' N 138 deg 3.3' W Lat/Long Far Late: 54 deg 35.9' N 138 deg 12.1' W SEG_05 Lat/Long Near Early: 54 deg 58.6' N 138 deg 3.3' W Lat/Long Far Early: 54 deg 35.9' N 138 deg 12.1' W GMT Center 1994/101:19:42:18.1 Lat/Long Center: 54 deg 41.1' N 137 deg 22.5' W Lat/Long Near Late: 54 deg 46.0' N 136 deg 32.6' W Lat/Long Far Late: 54 deg 23.4' N 136 deg 42.4' W SEG_06 Lat/Long Near Early: 54 deg 46.0' N 136 deg 32.6' W Lat/Long Far Early: 54 deg 23.4' N 136 deg 42.4' W GMT Center 1994/101:19:42:31.9 Lat/Long Center: 54 deg 28.0' N 135 deg 52.8' W Lat/Long Near Data End: 54 deg 35.3' N 135 deg 22.2' W Lat/Long Far Data End: 54 deg 12.8' N 135 deg 32.6' W