DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 82.50 Site Name: Equatorial Pacific Survey Site ID: NX6 Mission ID: SRL-2 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): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/278:12:33:25.8 Data Take End GMT: 1994/278:12:37:10.3 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 8 deg 39.8' S Longitude at Start GMT: 153 deg 2.8' W Latitude at End GMT: 4 deg 8.4' N Longitude at End GMT: 145 deg 41.1' W Center Incidence Angle (deg): 29.2 Track Angle at Image Center: 29.9 deg E of True North Along-Track Image Size (km): 1635.0 Cross-Track Image Size (km): 95.6 Along-Track Resolution (m): 95 Cross-Track Resolution (m): 65 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): 8.2 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: 2062 Product Generation Date: Nov 09, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40305 Comments: SEG_01 Lat/Long Near Early: 8 deg 26.5' S 153 deg 25.6' W Lat/Long Far Early: 8 deg 52.9' S 152 deg 40.1' W GMT Center 1994/278:12:33:32.6 Lat/Long Center: 8 deg 16.4' S 152 deg 49.0' W Lat/Long Near Late: 7 deg 39.7' S 152 deg 58.0' W Lat/Long Far Late: 8 deg 6.0' S 152 deg 12.7' W SEG_02 Lat/Long Near Early: 7 deg 39.7' S 152 deg 58.0' W Lat/Long Far Early: 8 deg 6.0' S 152 deg 12.7' W GMT Center 1994/278:12:33:46.4 Lat/Long Center: 7 deg 29.5' S 152 deg 21.6' W Lat/Long Near Late: 6 deg 52.9' S 152 deg 30.6' W Lat/Long Far Late: 7 deg 19.1' S 151 deg 45.4' W SEG_03 Lat/Long Near Early: 6 deg 52.9' S 152 deg 30.6' W Lat/Long Far Early: 7 deg 19.1' S 151 deg 45.4' W GMT Center 1994/278:12:34:00.1 Lat/Long Center: 6 deg 42.6' S 151 deg 54.3' W Lat/Long Near Late: 6 deg 6.0' S 152 deg 3.3' W Lat/Long Far Late: 6 deg 32.1' S 151 deg 18.2' W SEG_04 Lat/Long Near Early: 6 deg 6.0' S 152 deg 3.3' W Lat/Long Far Early: 6 deg 32.1' S 151 deg 18.2' W GMT Center 1994/278:12:34:13.8 Lat/Long Center: 5 deg 55.6' S 151 deg 27.1' W Lat/Long Near Late: 5 deg 19.1' S 151 deg 36.0' W Lat/Long Far Late: 5 deg 45.1' S 150 deg 51.1' W SEG_05 Lat/Long Near Early: 5 deg 19.1' S 151 deg 36.0' W Lat/Long Far Early: 5 deg 45.1' S 150 deg 51.1' W GMT Center 1994/278:12:34:27.6 Lat/Long Center: 5 deg 8.7' S 150 deg 60.0' W Lat/Long Near Late: 4 deg 32.2' S 151 deg 8.9' W Lat/Long Far Late: 4 deg 58.1' S 150 deg 24.0' W SEG_06 Lat/Long Near Early: 4 deg 32.2' S 151 deg 8.9' W Lat/Long Far Early: 4 deg 58.1' S 150 deg 24.0' W GMT Center 1994/278:12:34:41.3 Lat/Long Center: 4 deg 21.7' S 150 deg 32.9' W Lat/Long Near Late: 3 deg 45.2' S 150 deg 41.8' W Lat/Long Far Late: 4 deg 11.1' S 149 deg 57.0' W SEG_07 Lat/Long Near Early: 3 deg 45.2' S 150 deg 41.8' W Lat/Long Far Early: 4 deg 11.1' S 149 deg 57.0' W GMT Center 1994/278:12:34:55.0 Lat/Long Center: 3 deg 34.7' S 150 deg 5.9' W Lat/Long Near Late: 2 deg 58.2' S 150 deg 14.8' W Lat/Long Far Late: 3 deg 24.1' S 149 deg 30.0' W SEG_08 Lat/Long Near Early: 2 deg 58.2' S 150 deg 14.8' W Lat/Long Far Early: 3 deg 24.1' S 149 deg 30.0' W GMT Center 1994/278:12:35:08.8 Lat/Long Center: 2 deg 47.7' S 149 deg 38.9' W Lat/Long Near Late: 2 deg 11.2' S 149 deg 47.8' W Lat/Long Far Late: 2 deg 37.1' S 149 deg 3.1' W SEG_09 Lat/Long Near Early: 2 deg 11.2' S 149 deg 47.8' W Lat/Long Far Early: 2 deg 37.1' S 149 deg 3.1' W GMT Center 1994/278:12:35:22.5 Lat/Long Center: 2 deg 0.6' S 149 deg 12.0' W Lat/Long Near Late: 1 deg 24.2' S 149 deg 20.9' W Lat/Long Far Late: 1 deg 50.0' S 148 deg 36.2' W SEG_10 Lat/Long Near Early: 1 deg 24.2' S 149 deg 20.9' W Lat/Long Far Early: 1 deg 50.0' S 148 deg 36.2' W GMT Center 1994/278:12:35:36.2 Lat/Long Center: 1 deg 13.6' S 148 deg 45.1' W Lat/Long Near Late: 0 deg 37.2' S 148 deg 53.9' W Lat/Long Far Late: 1 deg 3.0' S 148 deg 9.3' W SEG_11 Lat/Long Near Early: 0 deg 37.2' S 148 deg 53.9' W Lat/Long Far Early: 1 deg 3.0' S 148 deg 9.3' W GMT Center 1994/278:12:35:50.0 Lat/Long Center: 0 deg 26.6' S 148 deg 18.2' W Lat/Long Near Late: 0 deg 9.9' N 148 deg 27.1' W Lat/Long Far Late: 0 deg 16.0' S 147 deg 42.4' W SEG_12 Lat/Long Near Early: 0 deg 9.9' N 148 deg 27.1' W Lat/Long Far Early: 0 deg 16.0' S 147 deg 42.4' W GMT Center 1994/278:12:36:03.7 Lat/Long Center: 0 deg 20.5' N 147 deg 51.3' W Lat/Long Near Late: 0 deg 56.9' N 148 deg 0.2' W Lat/Long Far Late: 0 deg 31.0' N 147 deg 15.5' W SEG_13 Lat/Long Near Early: 0 deg 56.9' N 148 deg 0.2' W Lat/Long Far Early: 0 deg 31.0' N 147 deg 15.5' W GMT Center 1994/278:12:36:17.4 Lat/Long Center: 1 deg 7.5' N 147 deg 24.4' W Lat/Long Near Late: 1 deg 43.9' N 147 deg 33.3' W Lat/Long Far Late: 1 deg 18.0' N 146 deg 48.6' W SEG_14 Lat/Long Near Early: 1 deg 43.9' N 147 deg 33.3' W Lat/Long Far Early: 1 deg 18.0' N 146 deg 48.6' W GMT Center 1994/278:12:36:31.1 Lat/Long Center: 1 deg 54.5' N 146 deg 57.5' W Lat/Long Near Late: 2 deg 31.0' N 147 deg 6.4' W Lat/Long Far Late: 2 deg 5.0' N 146 deg 21.7' W SEG_15 Lat/Long Near Early: 2 deg 31.0' N 147 deg 6.4' W Lat/Long Far Early: 2 deg 5.0' N 146 deg 21.7' W GMT Center 1994/278:12:36:44.9 Lat/Long Center: 2 deg 41.5' N 146 deg 30.5' W Lat/Long Near Late: 3 deg 18.0' N 146 deg 39.4' W Lat/Long Far Late: 2 deg 52.0' N 145 deg 54.7' W SEG_16 Lat/Long Near Early: 3 deg 18.0' N 146 deg 39.4' W Lat/Long Far Early: 2 deg 52.0' N 145 deg 54.7' W GMT Center 1994/278:12:36:58.6 Lat/Long Center: 3 deg 28.5' N 146 deg 3.5' W Lat/Long Near Late: 4 deg 5.0' N 146 deg 12.4' W Lat/Long Far Late: 3 deg 38.9' N 145 deg 27.7' W SEG_17 Lat/Long Near Early: 4 deg 5.0' N 146 deg 12.4' W Lat/Long Far Early: 3 deg 38.9' N 145 deg 27.7' W Lat/Long Near Data End: 4 deg 21.4' N 146 deg 3.5' W Lat/Long Far Data End: 3 deg 55.4' N 145 deg 18.7' W