DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 90.40 Site Name: Equatorial Pacific 5 Site ID: NB5 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/104:23:26:06.8 Data Take End GMT: 1994/104:23:29:53.6 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 13 deg 35.3' N Longitude at Start GMT: 147 deg 13.1' W Latitude at End GMT: 0 deg 42.7' N Longitude at End GMT: 139 deg 38.4' W Center Incidence Angle (deg): 29.0 Track Angle at Image Center: 149.6 deg E of True North Along-Track Image Size (km): 1651.3 Cross-Track Image Size (km): 94.6 Along-Track Resolution (m): 104 Cross-Track Resolution (m): 66 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): 7.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 2042 Product Generation Date: Aug 12, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10893 Comments: SEG_01 Lat/Long Near Early: 13 deg 49.1' N 146 deg 49.9' W Lat/Long Far Early: 13 deg 21.7' N 147 deg 35.8' W GMT Center 1994/104:23:26:13.6 Lat/Long Center: 13 deg 12.1' N 146 deg 58.8' W Lat/Long Near Late: 13 deg 2.6' N 146 deg 21.4' W Lat/Long Far Late: 12 deg 35.4' N 147 deg 7.1' W SEG_02 Lat/Long Near Early: 13 deg 2.6' N 146 deg 21.4' W Lat/Long Far Early: 12 deg 35.4' N 147 deg 7.1' W GMT Center 1994/104:23:26:27.4 Lat/Long Center: 12 deg 25.7' N 146 deg 30.3' W Lat/Long Near Late: 12 deg 16.0' N 145 deg 53.2' W Lat/Long Far Late: 11 deg 49.0' N 146 deg 38.6' W SEG_03 Lat/Long Near Early: 12 deg 16.0' N 145 deg 53.2' W Lat/Long Far Early: 11 deg 49.0' N 146 deg 38.6' W GMT Center 1994/104:23:26:41.1 Lat/Long Center: 11 deg 39.2' N 146 deg 2.0' W Lat/Long Near Late: 11 deg 29.4' N 145 deg 25.1' W Lat/Long Far Late: 11 deg 2.6' N 146 deg 10.3' W SEG_04 Lat/Long Near Early: 11 deg 29.4' N 145 deg 25.1' W Lat/Long Far Early: 11 deg 2.6' N 146 deg 10.3' W GMT Center 1994/104:23:26:54.9 Lat/Long Center: 10 deg 52.6' N 145 deg 33.8' W Lat/Long Near Late: 10 deg 42.7' N 144 deg 57.1' W Lat/Long Far Late: 10 deg 16.1' N 145 deg 42.2' W SEG_05 Lat/Long Near Early: 10 deg 42.7' N 144 deg 57.1' W Lat/Long Far Early: 10 deg 16.1' N 145 deg 42.2' W GMT Center 1994/104:23:27:08.6 Lat/Long Center: 10 deg 6.0' N 145 deg 5.9' W Lat/Long Near Late: 9 deg 55.9' N 144 deg 29.4' W Lat/Long Far Late: 9 deg 29.5' N 145 deg 14.3' W SEG_06 Lat/Long Near Early: 9 deg 55.9' N 144 deg 29.4' W Lat/Long Far Early: 9 deg 29.5' N 145 deg 14.3' W GMT Center 1994/104:23:27:22.3 Lat/Long Center: 9 deg 19.3' N 144 deg 38.0' W Lat/Long Near Late: 9 deg 9.1' N 144 deg 1.7' W Lat/Long Far Late: 8 deg 42.8' N 144 deg 46.5' W SEG_07 Lat/Long Near Early: 9 deg 9.1' N 144 deg 1.7' W Lat/Long Far Early: 8 deg 42.8' N 144 deg 46.5' W GMT Center 1994/104:23:27:36.1 Lat/Long Center: 8 deg 32.6' N 144 deg 10.4' W Lat/Long Near Late: 8 deg 22.3' N 143 deg 34.2' W Lat/Long Far Late: 7 deg 56.1' N 144 deg 18.8' W SEG_08 Lat/Long Near Early: 8 deg 22.3' N 143 deg 34.2' W Lat/Long Far Early: 7 deg 56.1' N 144 deg 18.8' W GMT Center 1994/104:23:27:49.8 Lat/Long Center: 7 deg 45.8' N 143 deg 42.8' W Lat/Long Near Late: 7 deg 35.4' N 143 deg 6.8' W Lat/Long Far Late: 7 deg 9.4' N 143 deg 51.3' W SEG_09 Lat/Long Near Early: 7 deg 35.4' N 143 deg 6.8' W Lat/Long Far Early: 7 deg 9.4' N 143 deg 51.3' W GMT Center 1994/104:23:28:03.5 Lat/Long Center: 6 deg 59.0' N 143 deg 15.4' W Lat/Long Near Late: 6 deg 48.5' N 142 deg 39.6' W Lat/Long Far Late: 6 deg 22.6' N 143 deg 23.8' W SEG_10 Lat/Long Near Early: 6 deg 48.5' N 142 deg 39.6' W Lat/Long Far Early: 6 deg 22.6' N 143 deg 23.8' W GMT Center 1994/104:23:28:17.3 Lat/Long Center: 6 deg 12.1' N 142 deg 48.1' W Lat/Long Near Late: 6 deg 1.6' N 142 deg 12.4' W Lat/Long Far Late: 5 deg 35.8' N 142 deg 56.5' W SEG_11 Lat/Long Near Early: 6 deg 1.6' N 142 deg 12.4' W Lat/Long Far Early: 5 deg 35.8' N 142 deg 56.5' W GMT Center 1994/104:23:28:31.0 Lat/Long Center: 5 deg 25.2' N 142 deg 20.8' W Lat/Long Near Late: 5 deg 14.6' N 141 deg 45.2' W Lat/Long Far Late: 4 deg 48.9' N 142 deg 29.3' W SEG_12 Lat/Long Near Early: 5 deg 14.6' N 141 deg 45.2' W Lat/Long Far Early: 4 deg 48.9' N 142 deg 29.3' W GMT Center 1994/104:23:28:44.7 Lat/Long Center: 4 deg 38.3' N 141 deg 53.7' W Lat/Long Near Late: 4 deg 27.6' N 141 deg 18.2' W Lat/Long Far Late: 4 deg 2.0' N 142 deg 2.2' W SEG_13 Lat/Long Near Early: 4 deg 27.6' N 141 deg 18.2' W Lat/Long Far Early: 4 deg 2.0' N 142 deg 2.2' W GMT Center 1994/104:23:28:58.5 Lat/Long Center: 3 deg 51.4' N 141 deg 26.6' W Lat/Long Near Late: 3 deg 40.6' N 140 deg 51.2' W Lat/Long Far Late: 3 deg 15.1' N 141 deg 35.1' W SEG_14 Lat/Long Near Early: 3 deg 40.6' N 140 deg 51.2' W Lat/Long Far Early: 3 deg 15.1' N 141 deg 35.1' W GMT Center 1994/104:23:29:12.2 Lat/Long Center: 3 deg 4.4' N 140 deg 59.6' W Lat/Long Near Late: 2 deg 53.6' N 140 deg 24.2' W Lat/Long Far Late: 2 deg 28.1' N 141 deg 8.1' W SEG_15 Lat/Long Near Early: 2 deg 53.6' N 140 deg 24.2' W Lat/Long Far Early: 2 deg 28.1' N 141 deg 8.1' W GMT Center 1994/104:23:29:26.0 Lat/Long Center: 2 deg 17.4' N 140 deg 32.6' W Lat/Long Near Late: 2 deg 6.6' N 139 deg 57.3' W Lat/Long Far Late: 1 deg 41.1' N 140 deg 41.2' W SEG_16 Lat/Long Near Early: 2 deg 6.6' N 139 deg 57.3' W Lat/Long Far Early: 1 deg 41.1' N 140 deg 41.2' W GMT Center 1994/104:23:29:39.7 Lat/Long Center: 1 deg 30.4' N 140 deg 5.7' W Lat/Long Near Late: 1 deg 19.5' N 139 deg 30.4' W Lat/Long Far Late: 0 deg 54.1' N 140 deg 14.2' W SEG_17 Lat/Long Near Early: 1 deg 19.5' N 139 deg 30.4' W Lat/Long Far Early: 0 deg 54.1' N 140 deg 14.2' W GMT Center 1994/104:23:29:53.4 Lat/Long Center: 0 deg 43.4' N 139 deg 38.8' W Lat/Long Near Data End: 0 deg 55.4' N 139 deg 16.6' W Lat/Long Far Data End: 0 deg 30.0' N 140 deg 0.4' W