DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 134.10 Site Name: Top of orbit / Interferometry Site ID: GF2 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 12 / 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): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/281:16:21:07.5 Data Take End GMT: 1994/281:16:23:49.1 Data Take Duration (min:sec): 2:42 Latitude at Start GMT: 59 deg 18.4' N Longitude at Start GMT: 131 deg 14.4' W Latitude at End GMT: 57 deg 15.4' N Longitude at End GMT: 111 deg 28.5' W Center Incidence Angle (deg): 49.4 Track Angle at Image Center: 101.2 deg E of True North Along-Track Image Size (km): 1172.9 Cross-Track Image Size (km): 22.2 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 42 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): 9.7 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 12 Bytes per Record: 2000 Records per Segment: 594 Product Generation Date: Oct 08, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LVH, LVV, CVH, CVV, XVV Processing Run Number: 40099 Comments: SEG_01 Lat/Long Near Early: 59 deg 12.5' N 131 deg 14.8' W Lat/Long Far Early: 59 deg 24.4' N 131 deg 13.9' W GMT Center 1994/281:16:21:14.4 Lat/Long Center: 59 deg 17.2' N 130 deg 21.5' W Lat/Long Near Late: 59 deg 9.6' N 129 deg 29.6' W Lat/Long Far Late: 59 deg 21.5' N 129 deg 28.0' W SEG_02 Lat/Long Near Early: 59 deg 9.6' N 129 deg 29.6' W Lat/Long Far Early: 59 deg 21.5' N 129 deg 28.0' W GMT Center 1994/281:16:21:28.2 Lat/Long Center: 59 deg 13.6' N 128 deg 36.1' W Lat/Long Near Late: 59 deg 5.3' N 127 deg 44.7' W Lat/Long Far Late: 59 deg 17.2' N 127 deg 42.5' W SEG_03 Lat/Long Near Early: 59 deg 5.3' N 127 deg 44.7' W Lat/Long Far Early: 59 deg 17.2' N 127 deg 42.5' W GMT Center 1994/281:16:21:41.9 Lat/Long Center: 59 deg 8.5' N 126 deg 51.2' W Lat/Long Near Late: 58 deg 59.5' N 126 deg 0.3' W Lat/Long Far Late: 59 deg 11.3' N 125 deg 57.5' W SEG_04 Lat/Long Near Early: 58 deg 59.5' N 126 deg 0.3' W Lat/Long Far Early: 59 deg 11.3' N 125 deg 57.5' W GMT Center 1994/281:16:21:55.7 Lat/Long Center: 59 deg 2.0' N 125 deg 6.9' W Lat/Long Near Late: 58 deg 52.3' N 124 deg 16.7' W Lat/Long Far Late: 59 deg 4.1' N 124 deg 13.2' W SEG_05 Lat/Long Near Early: 58 deg 52.3' N 124 deg 16.7' W Lat/Long Far Early: 59 deg 4.1' N 124 deg 13.2' W GMT Center 1994/281:16:22:09.5 Lat/Long Center: 58 deg 54.0' N 123 deg 23.3' W Lat/Long Near Late: 58 deg 43.6' N 122 deg 33.8' W Lat/Long Far Late: 58 deg 55.3' N 122 deg 29.8' W SEG_06 Lat/Long Near Early: 58 deg 43.6' N 122 deg 33.8' W Lat/Long Far Early: 58 deg 55.3' N 122 deg 29.8' W GMT Center 1994/281:16:22:23.3 Lat/Long Center: 58 deg 44.6' N 121 deg 40.5' W Lat/Long Near Late: 58 deg 33.5' N 120 deg 51.8' W Lat/Long Far Late: 58 deg 45.2' N 120 deg 47.3' W SEG_07 Lat/Long Near Early: 58 deg 33.5' N 120 deg 51.8' W Lat/Long Far Early: 58 deg 45.2' N 120 deg 47.3' W GMT Center 1994/281:16:22:37.0 Lat/Long Center: 58 deg 33.8' N 119 deg 58.8' W Lat/Long Near Late: 58 deg 22.1' N 119 deg 11.0' W Lat/Long Far Late: 58 deg 33.7' N 119 deg 5.8' W SEG_08 Lat/Long Near Early: 58 deg 22.1' N 119 deg 11.0' W Lat/Long Far Early: 58 deg 33.7' N 119 deg 5.8' W GMT Center 1994/281:16:22:50.8 Lat/Long Center: 58 deg 21.6' N 118 deg 18.3' W Lat/Long Near Late: 58 deg 9.2' N 117 deg 31.2' W Lat/Long Far Late: 58 deg 20.8' N 117 deg 25.6' W SEG_09 Lat/Long Near Early: 58 deg 9.2' N 117 deg 31.2' W Lat/Long Far Early: 58 deg 20.8' N 117 deg 25.6' W GMT Center 1994/281:16:23:04.6 Lat/Long Center: 58 deg 8.1' N 116 deg 38.9' W Lat/Long Near Late: 57 deg 55.1' N 115 deg 52.8' W Lat/Long Far Late: 58 deg 6.5' N 115 deg 46.6' W SEG_10 Lat/Long Near Early: 57 deg 55.1' N 115 deg 52.8' W Lat/Long Far Early: 58 deg 6.5' N 115 deg 46.6' W GMT Center 1994/281:16:23:18.4 Lat/Long Center: 57 deg 53.2' N 115 deg 0.9' W Lat/Long Near Late: 57 deg 39.6' N 114 deg 15.7' W Lat/Long Far Late: 57 deg 51.0' N 114 deg 9.1' W SEG_11 Lat/Long Near Early: 57 deg 39.6' N 114 deg 15.7' W Lat/Long Far Early: 57 deg 51.0' N 114 deg 9.1' W GMT Center 1994/281:16:23:32.2 Lat/Long Center: 57 deg 37.0' N 113 deg 24.3' W Lat/Long Near Late: 57 deg 22.8' N 112 deg 40.1' W Lat/Long Far Late: 57 deg 34.1' N 112 deg 33.0' W SEG_12 Lat/Long Near Early: 57 deg 22.8' N 112 deg 40.1' W Lat/Long Far Early: 57 deg 34.1' N 112 deg 33.0' W GMT Center 1994/281:16:23:45.9 Lat/Long Center: 57 deg 19.6' N 111 deg 49.2' W Lat/Long Near Data End: 57 deg 9.8' N 111 deg 32.3' W Lat/Long Far Data End: 57 deg 21.0' N 111 deg 24.8' W