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-2 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: 4 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/275:19:52:13.9 Data Take End GMT: 1994/275:19:53:35.5 Data Take Duration (min:sec): 1:22 Latitude at Start GMT: 55 deg 21.5' N Longitude at Start GMT: 143 deg 42.5' W Latitude at End GMT: 54 deg 16.6' N Longitude at End GMT: 134 deg 43.7' W Center Incidence Angle (deg): 36.9 Track Angle at Image Center: 101.7 deg E of True North Along-Track Image Size (km): 591.2 Cross-Track Image Size (km): 33.2 Along-Track Resolution (m): 66 Cross-Track Resolution (m): 53 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): 2.4 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: 814 Product Generation Date: Dec 04, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40540 Comments: SEG_01 Lat/Long Near Early: 55 deg 30.4' N 143 deg 40.4' W Lat/Long Far Early: 55 deg 12.6' N 143 deg 44.6' W GMT Center 1994/275:19:52:20.8 Lat/Long Center: 55 deg 17.7' N 142 deg 55.8' W Lat/Long Near Late: 55 deg 22.5' N 142 deg 6.8' W Lat/Long Far Late: 55 deg 4.8' N 142 deg 11.8' W SEG_02 Lat/Long Near Early: 55 deg 22.5' N 142 deg 6.8' W Lat/Long Far Early: 55 deg 4.8' N 142 deg 11.8' W GMT Center 1994/275:19:52:34.6 Lat/Long Center: 55 deg 9.2' N 141 deg 23.0' W Lat/Long Near Late: 55 deg 13.3' N 140 deg 34.0' W Lat/Long Far Late: 54 deg 55.6' N 140 deg 39.7' W SEG_03 Lat/Long Near Early: 55 deg 13.3' N 140 deg 34.0' W Lat/Long Far Early: 54 deg 55.6' N 140 deg 39.7' W GMT Center 1994/275:19:52:48.4 Lat/Long Center: 54 deg 59.4' N 139 deg 50.9' W Lat/Long Near Late: 55 deg 2.8' N 139 deg 1.9' W Lat/Long Far Late: 54 deg 45.2' N 139 deg 8.3' W SEG_04 Lat/Long Near Early: 55 deg 2.8' N 139 deg 1.9' W Lat/Long Far Early: 54 deg 45.2' N 139 deg 8.3' W GMT Center 1994/275:19:53:02.2 Lat/Long Center: 54 deg 48.4' N 138 deg 19.6' W Lat/Long Near Late: 54 deg 51.1' N 137 deg 30.8' W Lat/Long Far Late: 54 deg 33.6' N 137 deg 37.8' W SEG_05 Lat/Long Near Early: 54 deg 51.1' N 137 deg 30.8' W Lat/Long Far Early: 54 deg 33.6' N 137 deg 37.8' W GMT Center 1994/275:19:53:16.0 Lat/Long Center: 54 deg 36.0' N 136 deg 49.3' W Lat/Long Near Late: 54 deg 38.1' N 136 deg 0.6' W Lat/Long Far Late: 54 deg 20.7' N 136 deg 8.3' W SEG_06 Lat/Long Near Early: 54 deg 38.1' N 136 deg 0.6' W Lat/Long Far Early: 54 deg 20.7' N 136 deg 8.3' W GMT Center 1994/275:19:53:29.8 Lat/Long Center: 54 deg 22.5' N 135 deg 19.9' W Lat/Long Near Data End: 54 deg 25.2' N 134 deg 39.5' W Lat/Long Far Data End: 54 deg 7.9' N 134 deg 47.8' W