DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 172.50 Site Name: Equatorial Pacific Survey Site ID: CXD Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 Antenna Direction: Left Looking Orbit Direction: Descending 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: 1994/284:00:54:57.8 Data Take End GMT: 1994/284:00:58:44.6 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 21 deg 9.6' S Longitude at Start GMT: 170 deg 17.0' W Latitude at End GMT: 33 deg 15.5' S Longitude at End GMT: 160 deg 30.9' W Center Incidence Angle (deg): 29.2 Track Angle at Image Center: 144.2 deg E of True North Along-Track Image Size (km): 1652.9 Cross-Track Image Size (km): 95.2 Along-Track Resolution (m): 93 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): 1.7 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: 2054 Product Generation Date: Nov 21, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV Processing Run Number: 40418 Comments: SEG_01 Lat/Long Near Early: 21 deg 23.0' S 170 deg 38.8' W Lat/Long Far Early: 20 deg 55.6' S 169 deg 54.5' W GMT Center 1994/284:00:55:04.6 Lat/Long Center: 21 deg 32.2' S 170 deg 1.1' W Lat/Long Near Late: 22 deg 8.5' S 170 deg 7.2' W Lat/Long Far Late: 21 deg 40.8' S 169 deg 22.6' W SEG_02 Lat/Long Near Early: 22 deg 8.5' S 170 deg 7.2' W Lat/Long Far Early: 21 deg 40.8' S 169 deg 22.6' W GMT Center 1994/284:00:55:18.3 Lat/Long Center: 22 deg 17.4' S 169 deg 29.2' W Lat/Long Near Late: 22 deg 53.8' S 169 deg 35.2' W Lat/Long Far Late: 22 deg 25.8' S 168 deg 50.3' W SEG_03 Lat/Long Near Early: 22 deg 53.8' S 169 deg 35.2' W Lat/Long Far Early: 22 deg 25.8' S 168 deg 50.3' W GMT Center 1994/284:00:55:32.1 Lat/Long Center: 23 deg 2.5' S 168 deg 56.8' W Lat/Long Near Late: 23 deg 39.0' S 169 deg 2.9' W Lat/Long Far Late: 23 deg 10.6' S 168 deg 17.6' W SEG_04 Lat/Long Near Early: 23 deg 39.0' S 169 deg 2.9' W Lat/Long Far Early: 23 deg 10.6' S 168 deg 17.6' W GMT Center 1994/284:00:55:45.8 Lat/Long Center: 23 deg 47.4' S 168 deg 24.0' W Lat/Long Near Late: 24 deg 24.0' S 168 deg 30.1' W Lat/Long Far Late: 23 deg 55.3' S 167 deg 44.5' W SEG_05 Lat/Long Near Early: 24 deg 24.0' S 168 deg 30.1' W Lat/Long Far Early: 23 deg 55.3' S 167 deg 44.5' W GMT Center 1994/284:00:55:59.5 Lat/Long Center: 24 deg 32.2' S 167 deg 50.8' W Lat/Long Near Late: 25 deg 8.9' S 167 deg 56.9' W Lat/Long Far Late: 24 deg 39.8' S 167 deg 11.0' W SEG_06 Lat/Long Near Early: 25 deg 8.9' S 167 deg 56.9' W Lat/Long Far Early: 24 deg 39.8' S 167 deg 11.0' W GMT Center 1994/284:00:56:13.3 Lat/Long Center: 25 deg 16.7' S 167 deg 17.2' W Lat/Long Near Late: 25 deg 53.6' S 167 deg 23.2' W Lat/Long Far Late: 25 deg 24.2' S 166 deg 37.0' W SEG_07 Lat/Long Near Early: 25 deg 53.6' S 167 deg 23.2' W Lat/Long Far Early: 25 deg 24.2' S 166 deg 37.0' W GMT Center 1994/284:00:56:27.0 Lat/Long Center: 26 deg 1.2' S 166 deg 43.1' W Lat/Long Near Late: 26 deg 38.2' S 166 deg 49.1' W Lat/Long Far Late: 26 deg 8.4' S 166 deg 2.6' W SEG_08 Lat/Long Near Early: 26 deg 38.2' S 166 deg 49.1' W Lat/Long Far Early: 26 deg 8.4' S 166 deg 2.6' W GMT Center 1994/284:00:56:40.7 Lat/Long Center: 26 deg 45.4' S 166 deg 8.5' W Lat/Long Near Late: 27 deg 22.6' S 166 deg 14.6' W Lat/Long Far Late: 26 deg 52.4' S 165 deg 27.6' W SEG_09 Lat/Long Near Early: 27 deg 22.6' S 166 deg 14.6' W Lat/Long Far Early: 26 deg 52.4' S 165 deg 27.6' W GMT Center 1994/284:00:56:54.4 Lat/Long Center: 27 deg 29.5' S 165 deg 33.4' W Lat/Long Near Late: 28 deg 6.8' S 165 deg 39.5' W Lat/Long Far Late: 27 deg 36.2' S 164 deg 52.2' W SEG_10 Lat/Long Near Early: 28 deg 6.8' S 165 deg 39.5' W Lat/Long Far Early: 27 deg 36.2' S 164 deg 52.2' W GMT Center 1994/284:00:57:08.2 Lat/Long Center: 28 deg 13.4' S 164 deg 57.8' W Lat/Long Near Late: 28 deg 50.8' S 165 deg 3.9' W Lat/Long Far Late: 28 deg 19.8' S 164 deg 16.2' W SEG_11 Lat/Long Near Early: 28 deg 50.8' S 165 deg 3.9' W Lat/Long Far Early: 28 deg 19.8' S 164 deg 16.2' W GMT Center 1994/284:00:57:21.9 Lat/Long Center: 28 deg 57.0' S 164 deg 21.7' W Lat/Long Near Late: 29 deg 34.6' S 164 deg 27.7' W Lat/Long Far Late: 29 deg 3.1' S 163 deg 39.6' W SEG_12 Lat/Long Near Early: 29 deg 34.6' S 164 deg 27.7' W Lat/Long Far Early: 29 deg 3.1' S 163 deg 39.6' W GMT Center 1994/284:00:57:35.6 Lat/Long Center: 29 deg 40.5' S 163 deg 45.0' W Lat/Long Near Late: 30 deg 18.3' S 163 deg 51.0' W Lat/Long Far Late: 29 deg 46.3' S 163 deg 2.5' W SEG_13 Lat/Long Near Early: 30 deg 18.3' S 163 deg 51.0' W Lat/Long Far Early: 29 deg 46.3' S 163 deg 2.5' W GMT Center 1994/284:00:57:49.3 Lat/Long Center: 30 deg 23.7' S 163 deg 7.7' W Lat/Long Near Late: 31 deg 1.7' S 163 deg 13.7' W Lat/Long Far Late: 30 deg 29.3' S 162 deg 24.8' W SEG_14 Lat/Long Near Early: 31 deg 1.7' S 163 deg 13.7' W Lat/Long Far Early: 30 deg 29.3' S 162 deg 24.8' W GMT Center 1994/284:00:58:03.1 Lat/Long Center: 31 deg 6.7' S 162 deg 29.8' W Lat/Long Near Late: 31 deg 44.9' S 162 deg 35.8' W Lat/Long Far Late: 31 deg 11.9' S 161 deg 46.5' W SEG_15 Lat/Long Near Early: 31 deg 44.9' S 162 deg 35.8' W Lat/Long Far Early: 31 deg 11.9' S 161 deg 46.5' W GMT Center 1994/284:00:58:16.8 Lat/Long Center: 31 deg 49.5' S 161 deg 51.2' W Lat/Long Near Late: 32 deg 27.9' S 161 deg 57.2' W Lat/Long Far Late: 31 deg 54.4' S 161 deg 7.5' W SEG_16 Lat/Long Near Early: 32 deg 27.9' S 161 deg 57.2' W Lat/Long Far Early: 31 deg 54.4' S 161 deg 7.5' W GMT Center 1994/284:00:58:30.5 Lat/Long Center: 32 deg 32.0' S 161 deg 12.1' W Lat/Long Near Late: 33 deg 10.6' S 161 deg 18.0' W Lat/Long Far Late: 32 deg 36.6' S 160 deg 27.8' W SEG_17 Lat/Long Near Early: 33 deg 10.6' S 161 deg 18.0' W Lat/Long Far Early: 32 deg 36.6' S 160 deg 27.8' W GMT Center 1994/284:00:58:44.2 Lat/Long Center: 33 deg 14.3' S 160 deg 32.2' W Lat/Long Near Data End: 33 deg 33.1' S 160 deg 56.9' W Lat/Long Far Data End: 32 deg 58.8' S 160 deg 6.5' W