DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 139.60 Site Name: Equatorial Pacific 4 Site ID: NB4 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR 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): 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: 1994/107:23:55:57.5 Data Take End GMT: 1994/108:00:01:42.4 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 0 deg 41.3' N Longitude at Start GMT: 161 deg 33.9' W Latitude at End GMT: 18 deg 49.0' S Longitude at End GMT: 149 deg 49.9' W Center Incidence Angle (deg): 29.5 Track Angle at Image Center: 149.4 deg E of True North Along-Track Image Size (km): 2511.0 Cross-Track Image Size (km): 99.2 Along-Track Resolution (m): 103 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): 26.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 26 Bytes per Record: 2000 Records per Segment: 2134 Product Generation Date: Sep 04, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 11064 Comments: SEG_01 Lat/Long Near Early: 0 deg 28.1' N 161 deg 56.6' W Lat/Long Far Early: 0 deg 54.6' N 161 deg 10.9' W GMT Center 1994/107:23:56:04.4 Lat/Long Center: 0 deg 17.7' N 161 deg 20.4' W Lat/Long Near Late: 0 deg 18.9' S 161 deg 29.7' W Lat/Long Far Late: 0 deg 7.6' N 160 deg 44.0' W SEG_02 Lat/Long Near Early: 0 deg 18.9' S 161 deg 29.7' W Lat/Long Far Early: 0 deg 7.6' N 160 deg 44.0' W GMT Center 1994/107:23:56:18.1 Lat/Long Center: 0 deg 29.3' S 160 deg 53.6' W Lat/Long Near Late: 1 deg 6.0' S 161 deg 2.8' W Lat/Long Far Late: 0 deg 39.5' S 160 deg 17.1' W SEG_03 Lat/Long Near Early: 1 deg 6.0' S 161 deg 2.8' W Lat/Long Far Early: 0 deg 39.5' S 160 deg 17.1' W GMT Center 1994/107:23:56:31.9 Lat/Long Center: 1 deg 16.3' S 160 deg 26.7' W Lat/Long Near Late: 1 deg 53.0' S 160 deg 35.9' W Lat/Long Far Late: 1 deg 26.5' S 159 deg 50.2' W SEG_04 Lat/Long Near Early: 1 deg 53.0' S 160 deg 35.9' W Lat/Long Far Early: 1 deg 26.5' S 159 deg 50.2' W GMT Center 1994/107:23:56:45.6 Lat/Long Center: 2 deg 3.3' S 159 deg 59.7' W Lat/Long Near Late: 2 deg 40.1' S 160 deg 9.0' W Lat/Long Far Late: 2 deg 13.5' S 159 deg 23.2' W SEG_05 Lat/Long Near Early: 2 deg 40.1' S 160 deg 9.0' W Lat/Long Far Early: 2 deg 13.5' S 159 deg 23.2' W GMT Center 1994/107:23:56:59.3 Lat/Long Center: 2 deg 50.4' S 159 deg 32.8' W Lat/Long Near Late: 3 deg 27.1' S 159 deg 42.1' W Lat/Long Far Late: 3 deg 0.4' S 158 deg 56.2' W SEG_06 Lat/Long Near Early: 3 deg 27.1' S 159 deg 42.1' W Lat/Long Far Early: 3 deg 0.4' S 158 deg 56.2' W GMT Center 1994/107:23:57:13.1 Lat/Long Center: 3 deg 37.3' S 159 deg 5.8' W Lat/Long Near Late: 4 deg 14.1' S 159 deg 15.1' W Lat/Long Far Late: 3 deg 47.4' S 158 deg 29.2' W SEG_07 Lat/Long Near Early: 4 deg 14.1' S 159 deg 15.1' W Lat/Long Far Early: 3 deg 47.4' S 158 deg 29.2' W GMT Center 1994/107:23:57:26.8 Lat/Long Center: 4 deg 24.3' S 158 deg 38.7' W Lat/Long Near Late: 5 deg 1.1' S 158 deg 48.0' W Lat/Long Far Late: 4 deg 34.3' S 158 deg 2.1' W SEG_08 Lat/Long Near Early: 5 deg 1.1' S 158 deg 48.0' W Lat/Long Far Early: 4 deg 34.3' S 158 deg 2.1' W GMT Center 1994/107:23:57:40.5 Lat/Long Center: 5 deg 11.2' S 158 deg 11.6' W Lat/Long Near Late: 5 deg 48.1' S 158 deg 20.9' W Lat/Long Far Late: 5 deg 21.2' S 157 deg 34.9' W SEG_09 Lat/Long Near Early: 5 deg 48.1' S 158 deg 20.9' W Lat/Long Far Early: 5 deg 21.2' S 157 deg 34.9' W GMT Center 1994/107:23:57:54.3 Lat/Long Center: 5 deg 58.2' S 157 deg 44.4' W Lat/Long Near Late: 6 deg 35.0' S 157 deg 53.8' W Lat/Long Far Late: 6 deg 8.0' S 157 deg 7.6' W SEG_10 Lat/Long Near Early: 6 deg 35.0' S 157 deg 53.8' W Lat/Long Far Early: 6 deg 8.0' S 157 deg 7.6' W GMT Center 1994/107:23:58:08.0 Lat/Long Center: 6 deg 45.0' S 157 deg 17.1' W Lat/Long Near Late: 7 deg 22.0' S 157 deg 26.5' W Lat/Long Far Late: 6 deg 54.9' S 156 deg 40.2' W SEG_11 Lat/Long Near Early: 7 deg 22.0' S 157 deg 26.5' W Lat/Long Far Early: 6 deg 54.9' S 156 deg 40.2' W GMT Center 1994/107:23:58:21.7 Lat/Long Center: 7 deg 31.9' S 156 deg 49.7' W Lat/Long Near Late: 8 deg 8.9' S 156 deg 59.2' W Lat/Long Far Late: 7 deg 41.6' S 156 deg 12.7' W SEG_12 Lat/Long Near Early: 8 deg 8.9' S 156 deg 59.2' W Lat/Long Far Early: 7 deg 41.6' S 156 deg 12.7' W GMT Center 1994/107:23:58:35.5 Lat/Long Center: 8 deg 18.6' S 156 deg 22.2' W Lat/Long Near Late: 8 deg 55.7' S 156 deg 31.7' W Lat/Long Far Late: 8 deg 28.3' S 155 deg 45.1' W SEG_13 Lat/Long Near Early: 8 deg 55.7' S 156 deg 31.7' W Lat/Long Far Early: 8 deg 28.3' S 155 deg 45.1' W GMT Center 1994/107:23:58:49.2 Lat/Long Center: 9 deg 5.4' S 155 deg 54.5' W Lat/Long Near Late: 9 deg 42.5' S 156 deg 4.1' W Lat/Long Far Late: 9 deg 15.0' S 155 deg 17.3' W SEG_14 Lat/Long Near Early: 9 deg 42.5' S 156 deg 4.1' W Lat/Long Far Early: 9 deg 15.0' S 155 deg 17.3' W GMT Center 1994/107:23:59:02.9 Lat/Long Center: 9 deg 52.1' S 155 deg 26.8' W Lat/Long Near Late: 10 deg 29.3' S 155 deg 36.4' W Lat/Long Far Late: 10 deg 1.6' S 154 deg 49.4' W SEG_15 Lat/Long Near Early: 10 deg 29.3' S 155 deg 36.4' W Lat/Long Far Early: 10 deg 1.6' S 154 deg 49.4' W GMT Center 1994/107:23:59:16.7 Lat/Long Center: 10 deg 38.7' S 154 deg 58.8' W Lat/Long Near Late: 11 deg 16.0' S 155 deg 8.5' W Lat/Long Far Late: 10 deg 48.1' S 154 deg 21.4' W SEG_16 Lat/Long Near Early: 11 deg 16.0' S 155 deg 8.5' W Lat/Long Far Early: 10 deg 48.1' S 154 deg 21.4' W GMT Center 1994/107:23:59:30.4 Lat/Long Center: 11 deg 25.3' S 154 deg 30.7' W Lat/Long Near Late: 12 deg 2.7' S 154 deg 40.5' W Lat/Long Far Late: 11 deg 34.6' S 153 deg 53.1' W SEG_17 Lat/Long Near Early: 12 deg 2.7' S 154 deg 40.5' W Lat/Long Far Early: 11 deg 34.6' S 153 deg 53.1' W GMT Center 1994/107:23:59:44.1 Lat/Long Center: 12 deg 11.8' S 154 deg 2.5' W Lat/Long Near Late: 12 deg 49.3' S 154 deg 12.3' W Lat/Long Far Late: 12 deg 21.0' S 153 deg 24.7' W SEG_18 Lat/Long Near Early: 12 deg 49.3' S 154 deg 12.3' W Lat/Long Far Early: 12 deg 21.0' S 153 deg 24.7' W GMT Center 1994/107:23:59:57.9 Lat/Long Center: 12 deg 58.3' S 153 deg 34.0' W Lat/Long Near Late: 13 deg 35.8' S 153 deg 43.9' W Lat/Long Far Late: 13 deg 7.3' S 152 deg 56.1' W SEG_19 Lat/Long Near Early: 13 deg 35.8' S 153 deg 43.9' W Lat/Long Far Early: 13 deg 7.3' S 152 deg 56.1' W GMT Center 1994/108:00:00:11.6 Lat/Long Center: 13 deg 44.6' S 153 deg 5.4' W Lat/Long Near Late: 14 deg 22.3' S 153 deg 15.4' W Lat/Long Far Late: 13 deg 53.6' S 152 deg 27.2' W SEG_20 Lat/Long Near Early: 14 deg 22.3' S 153 deg 15.4' W Lat/Long Far Early: 13 deg 53.6' S 152 deg 27.2' W GMT Center 1994/108:00:00:25.3 Lat/Long Center: 14 deg 30.9' S 152 deg 36.5' W Lat/Long Near Late: 15 deg 8.7' S 152 deg 46.6' W Lat/Long Far Late: 14 deg 39.7' S 151 deg 58.2' W SEG_21 Lat/Long Near Early: 15 deg 8.7' S 152 deg 46.6' W Lat/Long Far Early: 14 deg 39.7' S 151 deg 58.2' W GMT Center 1994/108:00:00:39.1 Lat/Long Center: 15 deg 17.1' S 152 deg 7.4' W Lat/Long Near Late: 15 deg 55.1' S 152 deg 17.6' W Lat/Long Far Late: 15 deg 25.8' S 151 deg 28.9' W SEG_22 Lat/Long Near Early: 15 deg 55.1' S 152 deg 17.6' W Lat/Long Far Early: 15 deg 25.8' S 151 deg 28.9' W GMT Center 1994/108:00:00:52.8 Lat/Long Center: 16 deg 3.3' S 151 deg 38.1' W Lat/Long Near Late: 16 deg 41.3' S 151 deg 48.3' W Lat/Long Far Late: 16 deg 11.7' S 150 deg 59.3' W SEG_23 Lat/Long Near Early: 16 deg 41.3' S 151 deg 48.3' W Lat/Long Far Early: 16 deg 11.7' S 150 deg 59.3' W GMT Center 1994/108:00:01:06.5 Lat/Long Center: 16 deg 49.3' S 151 deg 8.5' W Lat/Long Near Late: 17 deg 27.5' S 151 deg 18.9' W Lat/Long Far Late: 16 deg 57.6' S 150 deg 29.5' W SEG_24 Lat/Long Near Early: 17 deg 27.5' S 151 deg 18.9' W Lat/Long Far Early: 16 deg 57.6' S 150 deg 29.5' W GMT Center 1994/108:00:01:20.3 Lat/Long Center: 17 deg 35.2' S 150 deg 38.6' W Lat/Long Near Late: 18 deg 13.6' S 150 deg 49.1' W Lat/Long Far Late: 17 deg 43.4' S 149 deg 59.4' W SEG_25 Lat/Long Near Early: 18 deg 13.6' S 150 deg 49.1' W Lat/Long Far Early: 17 deg 43.4' S 149 deg 59.4' W GMT Center 1994/108:00:01:34.0 Lat/Long Center: 18 deg 21.0' S 150 deg 8.5' W Lat/Long Near Late: 18 deg 59.6' S 150 deg 19.1' W Lat/Long Far Late: 18 deg 29.0' S 149 deg 29.0' W SEG_26 Lat/Long Near Early: 18 deg 59.6' S 150 deg 19.1' W Lat/Long Far Early: 18 deg 29.0' S 149 deg 29.0' W Lat/Long Near Data End: 19 deg 4.7' S 150 deg 15.8' W Lat/Long Far Data End: 18 deg 34.1' S 149 deg 25.6' W