DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 167.33 Site Name: Johnson Space Center, Texas, US Site ID: T35 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/283:17:15:55.9 Data Take End GMT: 1994/283:17:16:51.7 Data Take Duration (min:sec): 0:57 Latitude at Start GMT: 30 deg 45.8' N Longitude at Start GMT: 96 deg 23.6' W Latitude at End GMT: 27 deg 53.8' N Longitude at End GMT: 93 deg 48.6' W Center Incidence Angle (deg): 58.3 Track Angle at Image Center: 141.7 deg E of True North Along-Track Image Size (km): 405.9 Cross-Track Image Size (km): 56.0 Along-Track Resolution (m): 71 Cross-Track Resolution (m): 75 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): 9.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 5 Bytes per Record: 2000 Records per Segment: 1270 Product Generation Date: Nov 06, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40298 Comments: SEG_01 Lat/Long Near Early: 30 deg 55.4' N 96 deg 9.9' W Lat/Long Far Early: 30 deg 36.2' N 96 deg 37.2' W GMT Center 1994/283:17:16:02.8 Lat/Long Center: 30 deg 24.9' N 96 deg 3.9' W Lat/Long Near Late: 30 deg 13.3' N 95 deg 30.8' W Lat/Long Far Late: 29 deg 54.3' N 95 deg 58.1' W SEG_02 Lat/Long Near Early: 30 deg 13.3' N 95 deg 30.8' W Lat/Long Far Early: 29 deg 54.3' N 95 deg 58.1' W GMT Center 1994/283:17:16:16.5 Lat/Long Center: 29 deg 42.8' N 95 deg 25.2' W Lat/Long Near Late: 29 deg 31.0' N 94 deg 52.4' W Lat/Long Far Late: 29 deg 12.2' N 95 deg 19.6' W SEG_03 Lat/Long Near Early: 29 deg 31.0' N 94 deg 52.4' W Lat/Long Far Early: 29 deg 12.2' N 95 deg 19.6' W GMT Center 1994/283:17:16:30.3 Lat/Long Center: 29 deg 0.4' N 94 deg 47.1' W Lat/Long Near Late: 28 deg 48.4' N 94 deg 14.6' W Lat/Long Far Late: 28 deg 29.8' N 94 deg 41.8' W SEG_04 Lat/Long Near Early: 28 deg 48.4' N 94 deg 14.6' W Lat/Long Far Early: 28 deg 29.8' N 94 deg 41.8' W GMT Center 1994/283:17:16:44.0 Lat/Long Center: 28 deg 17.8' N 94 deg 9.5' W Lat/Long Near Late: 28 deg 5.6' N 93 deg 37.4' W Lat/Long Far Late: 27 deg 47.1' N 94 deg 4.5' W SEG_05 Lat/Long Near Early: 28 deg 5.6' N 93 deg 37.4' W Lat/Long Far Early: 27 deg 47.1' N 94 deg 4.5' W Lat/Long Near Data End: 28 deg 3.1' N 93 deg 35.0' W Lat/Long Far Data End: 27 deg 44.6' N 94 deg 2.1' W