DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 66.90 Site Name: Equatorial Pacific Survey Site ID: NX6 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/103:12:41:38.9 Data Take End GMT: 1994/103:12:46:52.9 Data Take Duration (min:sec): 5:16 Latitude at Start GMT: 9 deg 57.0' S Longitude at Start GMT: 153 deg 3.7' W Latitude at End GMT: 7 deg 56.1' N Longitude at End GMT: 142 deg 43.4' W Center Incidence Angle (deg): 28.5 Track Angle at Image Center: 29.9 deg E of True North Along-Track Image Size (km): 2285.8 Cross-Track Image Size (km): 124.0 Along-Track Resolution (m): 90 Cross-Track Resolution (m): 67 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): 6.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 23 Bytes per Record: 2000 Records per Segment: 2630 Product Generation Date: Aug 25, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10986 Comments: SEG_01 Lat/Long Near Early: 9 deg 39.4' S 153 deg 34.1' W Lat/Long Far Early: 10 deg 14.1' S 152 deg 34.2' W GMT Center 1994/103:12:41:45.8 Lat/Long Center: 9 deg 33.6' S 152 deg 49.9' W Lat/Long Near Late: 8 deg 52.7' S 153 deg 6.1' W Lat/Long Far Late: 9 deg 27.3' S 152 deg 6.6' W SEG_02 Lat/Long Near Early: 8 deg 52.7' S 153 deg 6.1' W Lat/Long Far Early: 9 deg 27.3' S 152 deg 6.6' W GMT Center 1994/103:12:41:59.5 Lat/Long Center: 8 deg 46.8' S 152 deg 22.2' W Lat/Long Near Late: 8 deg 6.1' S 152 deg 38.4' W Lat/Long Far Late: 8 deg 40.4' S 151 deg 39.1' W SEG_03 Lat/Long Near Early: 8 deg 6.1' S 152 deg 38.4' W Lat/Long Far Early: 8 deg 40.4' S 151 deg 39.1' W GMT Center 1994/103:12:42:13.3 Lat/Long Center: 8 deg 0.0' S 151 deg 54.7' W Lat/Long Near Late: 7 deg 19.3' S 152 deg 10.8' W Lat/Long Far Late: 7 deg 53.5' S 151 deg 11.7' W SEG_04 Lat/Long Near Early: 7 deg 19.3' S 152 deg 10.8' W Lat/Long Far Early: 7 deg 53.5' S 151 deg 11.7' W GMT Center 1994/103:12:42:27.0 Lat/Long Center: 7 deg 13.1' S 151 deg 27.3' W Lat/Long Near Late: 6 deg 32.5' S 151 deg 43.3' W Lat/Long Far Late: 7 deg 6.6' S 150 deg 44.4' W SEG_05 Lat/Long Near Early: 6 deg 32.5' S 151 deg 43.3' W Lat/Long Far Early: 7 deg 6.6' S 150 deg 44.4' W GMT Center 1994/103:12:42:40.7 Lat/Long Center: 6 deg 26.2' S 151 deg 0.1' W Lat/Long Near Late: 5 deg 45.7' S 151 deg 15.9' W Lat/Long Far Late: 6 deg 19.6' S 150 deg 17.3' W SEG_06 Lat/Long Near Early: 5 deg 45.7' S 151 deg 15.9' W Lat/Long Far Early: 6 deg 19.6' S 150 deg 17.3' W GMT Center 1994/103:12:42:54.5 Lat/Long Center: 5 deg 39.3' S 150 deg 32.9' W Lat/Long Near Late: 4 deg 58.8' S 150 deg 48.6' W Lat/Long Far Late: 5 deg 32.6' S 149 deg 50.2' W SEG_07 Lat/Long Near Early: 4 deg 58.8' S 150 deg 48.6' W Lat/Long Far Early: 5 deg 32.6' S 149 deg 50.2' W GMT Center 1994/103:12:43:08.2 Lat/Long Center: 4 deg 52.3' S 150 deg 5.7' W Lat/Long Near Late: 4 deg 11.9' S 150 deg 21.4' W Lat/Long Far Late: 4 deg 45.6' S 149 deg 23.1' W SEG_08 Lat/Long Near Early: 4 deg 11.9' S 150 deg 21.4' W Lat/Long Far Early: 4 deg 45.6' S 149 deg 23.1' W GMT Center 1994/103:12:43:21.9 Lat/Long Center: 4 deg 5.3' S 149 deg 38.7' W Lat/Long Near Late: 3 deg 25.0' S 149 deg 54.3' W Lat/Long Far Late: 3 deg 58.6' S 148 deg 56.1' W SEG_09 Lat/Long Near Early: 3 deg 25.0' S 149 deg 54.3' W Lat/Long Far Early: 3 deg 58.6' S 148 deg 56.1' W GMT Center 1994/103:12:43:35.7 Lat/Long Center: 3 deg 18.3' S 149 deg 11.7' W Lat/Long Near Late: 2 deg 38.0' S 149 deg 27.3' W Lat/Long Far Late: 3 deg 11.6' S 148 deg 29.2' W SEG_10 Lat/Long Near Early: 2 deg 38.0' S 149 deg 27.3' W Lat/Long Far Early: 3 deg 11.6' S 148 deg 29.2' W GMT Center 1994/103:12:43:49.4 Lat/Long Center: 2 deg 31.3' S 148 deg 44.7' W Lat/Long Near Late: 1 deg 51.0' S 149 deg 0.3' W Lat/Long Far Late: 2 deg 24.6' S 148 deg 2.3' W SEG_11 Lat/Long Near Early: 1 deg 51.0' S 149 deg 0.3' W Lat/Long Far Early: 2 deg 24.6' S 148 deg 2.3' W GMT Center 1994/103:12:44:03.1 Lat/Long Center: 1 deg 44.3' S 148 deg 17.8' W Lat/Long Near Late: 1 deg 4.0' S 148 deg 33.3' W Lat/Long Far Late: 1 deg 37.5' S 147 deg 35.4' W SEG_12 Lat/Long Near Early: 1 deg 4.0' S 148 deg 33.3' W Lat/Long Far Early: 1 deg 37.5' S 147 deg 35.4' W GMT Center 1994/103:12:44:16.9 Lat/Long Center: 0 deg 57.2' S 147 deg 50.9' W Lat/Long Near Late: 0 deg 17.0' S 148 deg 6.4' W Lat/Long Far Late: 0 deg 50.5' S 147 deg 8.5' W SEG_13 Lat/Long Near Early: 0 deg 17.0' S 148 deg 6.4' W Lat/Long Far Early: 0 deg 50.5' S 147 deg 8.5' W GMT Center 1994/103:12:44:30.6 Lat/Long Center: 0 deg 10.2' S 147 deg 24.0' W Lat/Long Near Late: 0 deg 30.1' N 147 deg 39.6' W Lat/Long Far Late: 0 deg 3.5' S 146 deg 41.6' W SEG_14 Lat/Long Near Early: 0 deg 30.1' N 147 deg 39.6' W Lat/Long Far Early: 0 deg 3.5' S 146 deg 41.6' W GMT Center 1994/103:12:44:44.3 Lat/Long Center: 0 deg 36.8' N 146 deg 57.2' W Lat/Long Near Late: 1 deg 17.1' N 147 deg 12.7' W Lat/Long Far Late: 0 deg 43.5' N 146 deg 14.7' W SEG_15 Lat/Long Near Early: 1 deg 17.1' N 147 deg 12.7' W Lat/Long Far Early: 0 deg 43.5' N 146 deg 14.7' W GMT Center 1994/103:12:44:58.1 Lat/Long Center: 1 deg 23.8' N 146 deg 30.3' W Lat/Long Near Late: 2 deg 4.2' N 146 deg 45.8' W Lat/Long Far Late: 1 deg 30.5' N 145 deg 47.8' W SEG_16 Lat/Long Near Early: 2 deg 4.2' N 146 deg 45.8' W Lat/Long Far Early: 1 deg 30.5' N 145 deg 47.8' W GMT Center 1994/103:12:45:11.8 Lat/Long Center: 2 deg 10.8' N 146 deg 3.3' W Lat/Long Near Late: 2 deg 51.2' N 146 deg 18.9' W Lat/Long Far Late: 2 deg 17.5' N 145 deg 20.9' W SEG_17 Lat/Long Near Early: 2 deg 51.2' N 146 deg 18.9' W Lat/Long Far Early: 2 deg 17.5' N 145 deg 20.9' W GMT Center 1994/103:12:45:25.5 Lat/Long Center: 2 deg 57.8' N 145 deg 36.4' W Lat/Long Near Late: 3 deg 38.3' N 145 deg 52.0' W Lat/Long Far Late: 3 deg 4.5' N 144 deg 53.9' W SEG_18 Lat/Long Near Early: 3 deg 38.3' N 145 deg 52.0' W Lat/Long Far Early: 3 deg 4.5' N 144 deg 53.9' W GMT Center 1994/103:12:45:39.3 Lat/Long Center: 3 deg 44.8' N 145 deg 9.4' W Lat/Long Near Late: 4 deg 25.3' N 145 deg 25.1' W Lat/Long Far Late: 3 deg 51.4' N 144 deg 26.8' W SEG_19 Lat/Long Near Early: 4 deg 25.3' N 145 deg 25.1' W Lat/Long Far Early: 3 deg 51.4' N 144 deg 26.8' W GMT Center 1994/103:12:45:53.0 Lat/Long Center: 4 deg 31.8' N 144 deg 42.3' W Lat/Long Near Late: 5 deg 12.3' N 144 deg 58.1' W Lat/Long Far Late: 4 deg 38.3' N 143 deg 59.7' W SEG_20 Lat/Long Near Early: 5 deg 12.3' N 144 deg 58.1' W Lat/Long Far Early: 4 deg 38.3' N 143 deg 59.7' W GMT Center 1994/103:12:46:06.7 Lat/Long Center: 5 deg 18.7' N 144 deg 15.2' W Lat/Long Near Late: 5 deg 59.3' N 144 deg 31.1' W Lat/Long Far Late: 5 deg 25.2' N 143 deg 32.5' W SEG_21 Lat/Long Near Early: 5 deg 59.3' N 144 deg 31.1' W Lat/Long Far Early: 5 deg 25.2' N 143 deg 32.5' W GMT Center 1994/103:12:46:20.5 Lat/Long Center: 6 deg 5.6' N 143 deg 48.0' W Lat/Long Near Late: 6 deg 46.3' N 144 deg 4.0' W Lat/Long Far Late: 6 deg 12.0' N 143 deg 5.2' W SEG_22 Lat/Long Near Early: 6 deg 46.3' N 144 deg 4.0' W Lat/Long Far Early: 6 deg 12.0' N 143 deg 5.2' W GMT Center 1994/103:12:46:34.2 Lat/Long Center: 6 deg 52.5' N 143 deg 20.7' W Lat/Long Near Late: 7 deg 33.3' N 143 deg 36.8' W Lat/Long Far Late: 6 deg 58.8' N 142 deg 37.8' W SEG_23 Lat/Long Near Early: 7 deg 33.3' N 143 deg 36.8' W Lat/Long Far Early: 6 deg 58.8' N 142 deg 37.8' W GMT Center 1994/103:12:46:47.9 Lat/Long Center: 7 deg 39.3' N 142 deg 53.3' W Lat/Long Near Data End: 8 deg 13.6' N 143 deg 13.4' W Lat/Long Far Data End: 7 deg 38.9' N 142 deg 14.2' W