DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 98.80 Site Name: Equatorial Pacific 4 Site ID: NB4 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): 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: 1994/279:12:14:36.7 Data Take End GMT: 1994/279:12:18:21.2 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 4 deg 49.4' S Longitude at Start GMT: 151 deg 35.0' W Latitude at End GMT: 7 deg 59.0' N Longitude at End GMT: 144 deg 13.1' W Center Incidence Angle (deg): 29.1 Track Angle at Image Center: 30.0 deg E of True North Along-Track Image Size (km): 1635.8 Cross-Track Image Size (km): 92.6 Along-Track Resolution (m): 103 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): 8.0 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: 2002 Product Generation Date: Nov 22, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40444 Comments: SEG_01 Lat/Long Near Early: 4 deg 36.8' S 151 deg 56.8' W Lat/Long Far Early: 5 deg 1.9' S 151 deg 13.3' W GMT Center 1994/279:12:14:43.5 Lat/Long Center: 4 deg 25.9' S 151 deg 21.5' W Lat/Long Near Late: 3 deg 49.8' S 151 deg 29.7' W Lat/Long Far Late: 4 deg 14.9' S 150 deg 46.3' W SEG_02 Lat/Long Near Early: 3 deg 49.8' S 151 deg 29.7' W Lat/Long Far Early: 4 deg 14.9' S 150 deg 46.3' W GMT Center 1994/279:12:14:57.3 Lat/Long Center: 3 deg 38.9' S 150 deg 54.5' W Lat/Long Near Late: 3 deg 2.8' S 151 deg 2.7' W Lat/Long Far Late: 3 deg 27.9' S 150 deg 19.3' W SEG_03 Lat/Long Near Early: 3 deg 2.8' S 151 deg 2.7' W Lat/Long Far Early: 3 deg 27.9' S 150 deg 19.3' W GMT Center 1994/279:12:15:11.0 Lat/Long Center: 2 deg 51.9' S 150 deg 27.5' W Lat/Long Near Late: 2 deg 15.8' S 150 deg 35.7' W Lat/Long Far Late: 2 deg 40.9' S 149 deg 52.4' W SEG_04 Lat/Long Near Early: 2 deg 15.8' S 150 deg 35.7' W Lat/Long Far Early: 2 deg 40.9' S 149 deg 52.4' W GMT Center 1994/279:12:15:24.7 Lat/Long Center: 2 deg 4.9' S 150 deg 0.6' W Lat/Long Near Late: 1 deg 28.8' S 150 deg 8.8' W Lat/Long Far Late: 1 deg 53.9' S 149 deg 25.5' W SEG_05 Lat/Long Near Early: 1 deg 28.8' S 150 deg 8.8' W Lat/Long Far Early: 1 deg 53.9' S 149 deg 25.5' W GMT Center 1994/279:12:15:38.4 Lat/Long Center: 1 deg 17.8' S 149 deg 33.7' W Lat/Long Near Late: 0 deg 41.8' S 149 deg 41.9' W Lat/Long Far Late: 1 deg 6.8' S 148 deg 58.6' W SEG_06 Lat/Long Near Early: 0 deg 41.8' S 149 deg 41.9' W Lat/Long Far Early: 1 deg 6.8' S 148 deg 58.6' W GMT Center 1994/279:12:15:52.2 Lat/Long Center: 0 deg 30.8' S 149 deg 6.8' W Lat/Long Near Late: 0 deg 5.2' N 149 deg 15.0' W Lat/Long Far Late: 0 deg 19.8' S 148 deg 31.7' W SEG_07 Lat/Long Near Early: 0 deg 5.2' N 149 deg 15.0' W Lat/Long Far Early: 0 deg 19.8' S 148 deg 31.7' W GMT Center 1994/279:12:16:05.9 Lat/Long Center: 0 deg 16.2' N 148 deg 39.9' W Lat/Long Near Late: 0 deg 52.3' N 148 deg 48.1' W Lat/Long Far Late: 0 deg 27.2' N 148 deg 4.8' W SEG_08 Lat/Long Near Early: 0 deg 52.3' N 148 deg 48.1' W Lat/Long Far Early: 0 deg 27.2' N 148 deg 4.8' W GMT Center 1994/279:12:16:19.6 Lat/Long Center: 1 deg 3.3' N 148 deg 13.0' W Lat/Long Near Late: 1 deg 39.3' N 148 deg 21.2' W Lat/Long Far Late: 1 deg 14.2' N 147 deg 37.9' W SEG_09 Lat/Long Near Early: 1 deg 39.3' N 148 deg 21.2' W Lat/Long Far Early: 1 deg 14.2' N 147 deg 37.9' W GMT Center 1994/279:12:16:33.3 Lat/Long Center: 1 deg 50.3' N 147 deg 46.1' W Lat/Long Near Late: 2 deg 26.4' N 147 deg 54.3' W Lat/Long Far Late: 2 deg 1.2' N 147 deg 11.0' W SEG_10 Lat/Long Near Early: 2 deg 26.4' N 147 deg 54.3' W Lat/Long Far Early: 2 deg 1.2' N 147 deg 11.0' W GMT Center 1994/279:12:16:47.1 Lat/Long Center: 2 deg 37.3' N 147 deg 19.1' W Lat/Long Near Late: 3 deg 13.4' N 147 deg 27.3' W Lat/Long Far Late: 2 deg 48.2' N 146 deg 44.0' W SEG_11 Lat/Long Near Early: 3 deg 13.4' N 147 deg 27.3' W Lat/Long Far Early: 2 deg 48.2' N 146 deg 44.0' W GMT Center 1994/279:12:17:00.8 Lat/Long Center: 3 deg 24.3' N 146 deg 52.2' W Lat/Long Near Late: 4 deg 0.4' N 147 deg 0.4' W Lat/Long Far Late: 3 deg 35.1' N 146 deg 17.0' W SEG_12 Lat/Long Near Early: 4 deg 0.4' N 147 deg 0.4' W Lat/Long Far Early: 3 deg 35.1' N 146 deg 17.0' W GMT Center 1994/279:12:17:14.5 Lat/Long Center: 4 deg 11.2' N 146 deg 25.1' W Lat/Long Near Late: 4 deg 47.4' N 146 deg 33.3' W Lat/Long Far Late: 4 deg 22.1' N 145 deg 49.9' W SEG_13 Lat/Long Near Early: 4 deg 47.4' N 146 deg 33.3' W Lat/Long Far Early: 4 deg 22.1' N 145 deg 49.9' W GMT Center 1994/279:12:17:28.2 Lat/Long Center: 4 deg 58.2' N 145 deg 58.0' W Lat/Long Near Late: 5 deg 34.3' N 146 deg 6.2' W Lat/Long Far Late: 5 deg 8.9' N 145 deg 22.7' W SEG_14 Lat/Long Near Early: 5 deg 34.3' N 146 deg 6.2' W Lat/Long Far Early: 5 deg 8.9' N 145 deg 22.7' W GMT Center 1994/279:12:17:42.0 Lat/Long Center: 5 deg 45.1' N 145 deg 30.8' W Lat/Long Near Late: 6 deg 21.3' N 145 deg 39.1' W Lat/Long Far Late: 5 deg 55.8' N 144 deg 55.5' W SEG_15 Lat/Long Near Early: 6 deg 21.3' N 145 deg 39.1' W Lat/Long Far Early: 5 deg 55.8' N 144 deg 55.5' W GMT Center 1994/279:12:17:55.7 Lat/Long Center: 6 deg 31.9' N 145 deg 3.6' W Lat/Long Near Late: 7 deg 8.2' N 145 deg 11.8' W Lat/Long Far Late: 6 deg 42.6' N 144 deg 28.1' W SEG_16 Lat/Long Near Early: 7 deg 8.2' N 145 deg 11.8' W Lat/Long Far Early: 6 deg 42.6' N 144 deg 28.1' W GMT Center 1994/279:12:18:09.4 Lat/Long Center: 7 deg 18.8' N 144 deg 36.2' W Lat/Long Near Late: 7 deg 55.1' N 144 deg 44.5' W Lat/Long Far Late: 7 deg 29.4' N 144 deg 0.6' W SEG_17 Lat/Long Near Early: 7 deg 55.1' N 144 deg 44.5' W Lat/Long Far Early: 7 deg 29.4' N 144 deg 0.6' W Lat/Long Near Data End: 8 deg 11.9' N 144 deg 35.2' W Lat/Long Far Data End: 7 deg 46.1' N 143 deg 51.2' W