DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 88.30 Site Name: NE Pacific Ocean A4 Site ID: N39 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 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: 1994/278:20:26:18.0 Data Take End GMT: 1994/278:20:28:49.2 Data Take Duration (min:sec): 2:33 Latitude at Start GMT: 54 deg 29.1' N Longitude at Start GMT: 146 deg 3.6' W Latitude at End GMT: 49 deg 1.4' N Longitude at End GMT: 132 deg 44.4' W Center Incidence Angle (deg): 42.2 Track Angle at Image Center: 123.9 deg E of True North Along-Track Image Size (km): 1096.2 Cross-Track Image Size (km): 32.8 Along-Track Resolution (m): 112 Cross-Track Resolution (m): 48 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): -2.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 11 Bytes per Record: 2000 Records per Segment: 806 Product Generation Date: Feb 16, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 41035 Comments: SEG_01 Lat/Long Near Early: 54 deg 21.2' N 146 deg 10.7' W Lat/Long Far Early: 54 deg 36.9' N 145 deg 56.4' W GMT Center 1994/278:20:26:24.9 Lat/Long Center: 54 deg 16.3' N 145 deg 22.7' W Lat/Long Near Late: 53 deg 55.7' N 144 deg 49.5' W Lat/Long Far Late: 54 deg 11.1' N 144 deg 34.9' W SEG_02 Lat/Long Near Early: 53 deg 55.7' N 144 deg 49.5' W Lat/Long Far Early: 54 deg 11.1' N 144 deg 34.9' W GMT Center 1994/278:20:26:38.7 Lat/Long Center: 53 deg 50.2' N 144 deg 2.2' W Lat/Long Near Late: 53 deg 29.1' N 143 deg 30.1' W Lat/Long Far Late: 53 deg 44.4' N 143 deg 15.2' W SEG_03 Lat/Long Near Early: 53 deg 29.1' N 143 deg 30.1' W Lat/Long Far Early: 53 deg 44.4' N 143 deg 15.2' W GMT Center 1994/278:20:26:52.4 Lat/Long Center: 53 deg 23.1' N 142 deg 43.5' W Lat/Long Near Late: 53 deg 1.7' N 142 deg 12.4' W Lat/Long Far Late: 53 deg 16.8' N 141 deg 57.2' W SEG_04 Lat/Long Near Early: 53 deg 1.7' N 142 deg 12.4' W Lat/Long Far Early: 53 deg 16.8' N 141 deg 57.2' W GMT Center 1994/278:20:27:06.2 Lat/Long Center: 52 deg 55.2' N 141 deg 26.5' W Lat/Long Near Late: 52 deg 33.4' N 140 deg 56.4' W Lat/Long Far Late: 52 deg 48.3' N 140 deg 40.9' W SEG_05 Lat/Long Near Early: 52 deg 33.4' N 140 deg 56.4' W Lat/Long Far Early: 52 deg 48.3' N 140 deg 40.9' W GMT Center 1994/278:20:27:20.0 Lat/Long Center: 52 deg 26.3' N 140 deg 11.2' W Lat/Long Near Late: 52 deg 4.2' N 139 deg 42.1' W Lat/Long Far Late: 52 deg 19.0' N 139 deg 26.3' W SEG_06 Lat/Long Near Early: 52 deg 4.2' N 139 deg 42.1' W Lat/Long Far Early: 52 deg 19.0' N 139 deg 26.3' W GMT Center 1994/278:20:27:33.8 Lat/Long Center: 51 deg 56.7' N 138 deg 57.6' W Lat/Long Near Late: 51 deg 34.3' N 138 deg 29.4' W Lat/Long Far Late: 51 deg 48.8' N 138 deg 13.4' W SEG_07 Lat/Long Near Early: 51 deg 34.3' N 138 deg 29.4' W Lat/Long Far Early: 51 deg 48.8' N 138 deg 13.4' W GMT Center 1994/278:20:27:47.6 Lat/Long Center: 51 deg 26.2' N 137 deg 45.7' W Lat/Long Near Late: 51 deg 3.5' N 137 deg 18.4' W Lat/Long Far Late: 51 deg 17.9' N 137 deg 2.2' W SEG_08 Lat/Long Near Early: 51 deg 3.5' N 137 deg 18.4' W Lat/Long Far Early: 51 deg 17.9' N 137 deg 2.2' W GMT Center 1994/278:20:28:01.4 Lat/Long Center: 50 deg 55.0' N 136 deg 35.4' W Lat/Long Near Late: 50 deg 32.0' N 136 deg 9.0' W Lat/Long Far Late: 50 deg 46.2' N 135 deg 52.6' W SEG_09 Lat/Long Near Early: 50 deg 32.0' N 136 deg 9.0' W Lat/Long Far Early: 50 deg 46.2' N 135 deg 52.6' W GMT Center 1994/278:20:28:15.2 Lat/Long Center: 50 deg 23.0' N 135 deg 26.7' W Lat/Long Near Late: 49 deg 59.8' N 135 deg 1.2' W Lat/Long Far Late: 50 deg 13.8' N 134 deg 44.7' W SEG_10 Lat/Long Near Early: 49 deg 59.8' N 135 deg 1.2' W Lat/Long Far Early: 50 deg 13.8' N 134 deg 44.7' W GMT Center 1994/278:20:28:29.0 Lat/Long Center: 49 deg 50.4' N 134 deg 19.6' W Lat/Long Near Late: 49 deg 26.9' N 133 deg 55.0' W Lat/Long Far Late: 49 deg 40.7' N 133 deg 38.3' W SEG_11 Lat/Long Near Early: 49 deg 26.9' N 133 deg 55.0' W Lat/Long Far Early: 49 deg 40.7' N 133 deg 38.3' W GMT Center 1994/278:20:28:42.8 Lat/Long Center: 49 deg 17.0' N 133 deg 14.1' W Lat/Long Near Data End: 48 deg 54.6' N 132 deg 52.8' W Lat/Long Far Data End: 49 deg 8.2' N 132 deg 36.0' W