DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 155.40 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): 8 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/108:23:31:28.6 Data Take End GMT: 1994/108:23:37:14.7 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 9 deg 40.3' N Longitude at Start GMT: 167 deg 7.1' W Latitude at End GMT: 10 deg 3.1' S Longitude at End GMT: 155 deg 41.5' W Center Incidence Angle (deg): 28.2 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2522.1 Cross-Track Image Size (km): 120.6 Along-Track Resolution (m): 91 Cross-Track Resolution (m): 68 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): 2.5 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: 2562 Product Generation Date: Sep 03, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 11075 Comments: SEG_01 Lat/Long Near Early: 9 deg 23.1' N 167 deg 36.6' W Lat/Long Far Early: 9 deg 56.9' N 166 deg 38.4' W GMT Center 1994/108:23:31:35.4 Lat/Long Center: 9 deg 16.9' N 166 deg 53.3' W Lat/Long Near Late: 8 deg 36.5' N 167 deg 8.7' W Lat/Long Far Late: 9 deg 10.1' N 166 deg 10.9' W SEG_02 Lat/Long Near Early: 8 deg 36.5' N 167 deg 8.7' W Lat/Long Far Early: 9 deg 10.1' N 166 deg 10.9' W GMT Center 1994/108:23:31:49.2 Lat/Long Center: 8 deg 30.1' N 166 deg 25.7' W Lat/Long Near Late: 7 deg 49.8' N 166 deg 41.0' W Lat/Long Far Late: 8 deg 23.2' N 165 deg 43.4' W SEG_03 Lat/Long Near Early: 7 deg 49.8' N 166 deg 41.0' W Lat/Long Far Early: 8 deg 23.2' N 165 deg 43.4' W GMT Center 1994/108:23:32:02.9 Lat/Long Center: 7 deg 43.2' N 165 deg 58.2' W Lat/Long Near Late: 7 deg 3.0' N 166 deg 13.4' W Lat/Long Far Late: 7 deg 36.3' N 165 deg 16.1' W SEG_04 Lat/Long Near Early: 7 deg 3.0' N 166 deg 13.4' W Lat/Long Far Early: 7 deg 36.3' N 165 deg 16.1' W GMT Center 1994/108:23:32:16.6 Lat/Long Center: 6 deg 56.3' N 165 deg 30.9' W Lat/Long Near Late: 6 deg 16.2' N 165 deg 46.0' W Lat/Long Far Late: 6 deg 49.3' N 164 deg 48.8' W SEG_05 Lat/Long Near Early: 6 deg 16.2' N 165 deg 46.0' W Lat/Long Far Early: 6 deg 49.3' N 164 deg 48.8' W GMT Center 1994/108:23:32:30.3 Lat/Long Center: 6 deg 9.4' N 165 deg 3.6' W Lat/Long Near Late: 5 deg 29.4' N 165 deg 18.6' W Lat/Long Far Late: 6 deg 2.4' N 164 deg 21.7' W SEG_06 Lat/Long Near Early: 5 deg 29.4' N 165 deg 18.6' W Lat/Long Far Early: 6 deg 2.4' N 164 deg 21.7' W GMT Center 1994/108:23:32:44.1 Lat/Long Center: 5 deg 22.5' N 164 deg 36.5' W Lat/Long Near Late: 4 deg 42.5' N 164 deg 51.4' W Lat/Long Far Late: 5 deg 15.4' N 163 deg 54.6' W SEG_07 Lat/Long Near Early: 4 deg 42.5' N 164 deg 51.4' W Lat/Long Far Early: 5 deg 15.4' N 163 deg 54.6' W GMT Center 1994/108:23:32:57.8 Lat/Long Center: 4 deg 35.5' N 164 deg 9.4' W Lat/Long Near Late: 3 deg 55.6' N 164 deg 24.2' W Lat/Long Far Late: 4 deg 28.4' N 163 deg 27.5' W SEG_08 Lat/Long Near Early: 3 deg 55.6' N 164 deg 24.2' W Lat/Long Far Early: 4 deg 28.4' N 163 deg 27.5' W GMT Center 1994/108:23:33:11.5 Lat/Long Center: 3 deg 48.5' N 163 deg 42.3' W Lat/Long Near Late: 3 deg 8.6' N 163 deg 57.1' W Lat/Long Far Late: 3 deg 41.3' N 163 deg 0.6' W SEG_09 Lat/Long Near Early: 3 deg 8.6' N 163 deg 57.1' W Lat/Long Far Early: 3 deg 41.3' N 163 deg 0.6' W GMT Center 1994/108:23:33:25.2 Lat/Long Center: 3 deg 1.5' N 163 deg 15.3' W Lat/Long Near Late: 2 deg 21.6' N 163 deg 30.1' W Lat/Long Far Late: 2 deg 54.3' N 162 deg 33.6' W SEG_10 Lat/Long Near Early: 2 deg 21.6' N 163 deg 30.1' W Lat/Long Far Early: 2 deg 54.3' N 162 deg 33.6' W GMT Center 1994/108:23:33:39.0 Lat/Long Center: 2 deg 14.5' N 162 deg 48.4' W Lat/Long Near Late: 1 deg 34.6' N 163 deg 3.1' W Lat/Long Far Late: 2 deg 7.3' N 162 deg 6.7' W SEG_11 Lat/Long Near Early: 1 deg 34.6' N 163 deg 3.1' W Lat/Long Far Early: 2 deg 7.3' N 162 deg 6.7' W GMT Center 1994/108:23:33:52.7 Lat/Long Center: 1 deg 27.5' N 162 deg 21.5' W Lat/Long Near Late: 0 deg 47.6' N 162 deg 36.2' W Lat/Long Far Late: 1 deg 20.3' N 161 deg 39.9' W SEG_12 Lat/Long Near Early: 0 deg 47.6' N 162 deg 36.2' W Lat/Long Far Early: 1 deg 20.3' N 161 deg 39.9' W GMT Center 1994/108:23:34:06.4 Lat/Long Center: 0 deg 40.4' N 161 deg 54.6' W Lat/Long Near Late: 0 deg 0.6' N 162 deg 9.3' W Lat/Long Far Late: 0 deg 33.2' N 161 deg 13.0' W SEG_13 Lat/Long Near Early: 0 deg 0.6' N 162 deg 9.3' W Lat/Long Far Early: 0 deg 33.2' N 161 deg 13.0' W GMT Center 1994/108:23:34:20.1 Lat/Long Center: 0 deg 6.6' S 161 deg 27.7' W Lat/Long Near Late: 0 deg 46.4' S 161 deg 42.4' W Lat/Long Far Late: 0 deg 13.8' S 160 deg 46.1' W SEG_14 Lat/Long Near Early: 0 deg 46.4' S 161 deg 42.4' W Lat/Long Far Early: 0 deg 13.8' S 160 deg 46.1' W GMT Center 1994/108:23:34:33.9 Lat/Long Center: 0 deg 53.6' S 161 deg 0.8' W Lat/Long Near Late: 1 deg 33.5' S 161 deg 15.6' W Lat/Long Far Late: 1 deg 0.8' S 160 deg 19.2' W SEG_15 Lat/Long Near Early: 1 deg 33.5' S 161 deg 15.6' W Lat/Long Far Early: 1 deg 0.8' S 160 deg 19.2' W GMT Center 1994/108:23:34:47.6 Lat/Long Center: 1 deg 40.6' S 160 deg 33.9' W Lat/Long Near Late: 2 deg 20.5' S 160 deg 48.7' W Lat/Long Far Late: 1 deg 47.8' S 159 deg 52.3' W SEG_16 Lat/Long Near Early: 2 deg 20.5' S 160 deg 48.7' W Lat/Long Far Early: 1 deg 47.8' S 159 deg 52.3' W GMT Center 1994/108:23:35:01.3 Lat/Long Center: 2 deg 27.7' S 160 deg 7.0' W Lat/Long Near Late: 3 deg 7.6' S 160 deg 21.8' W Lat/Long Far Late: 2 deg 34.8' S 159 deg 25.3' W SEG_17 Lat/Long Near Early: 3 deg 7.6' S 160 deg 21.8' W Lat/Long Far Early: 2 deg 34.8' S 159 deg 25.3' W GMT Center 1994/108:23:35:15.0 Lat/Long Center: 3 deg 14.6' S 159 deg 40.0' W Lat/Long Near Late: 3 deg 54.6' S 159 deg 54.9' W Lat/Long Far Late: 3 deg 21.7' S 158 deg 58.3' W SEG_18 Lat/Long Near Early: 3 deg 54.6' S 159 deg 54.9' W Lat/Long Far Early: 3 deg 21.7' S 158 deg 58.3' W GMT Center 1994/108:23:35:28.8 Lat/Long Center: 4 deg 1.6' S 159 deg 13.0' W Lat/Long Near Late: 4 deg 41.7' S 159 deg 27.9' W Lat/Long Far Late: 4 deg 8.6' S 158 deg 31.2' W SEG_19 Lat/Long Near Early: 4 deg 41.7' S 159 deg 27.9' W Lat/Long Far Early: 4 deg 8.6' S 158 deg 31.2' W GMT Center 1994/108:23:35:42.5 Lat/Long Center: 4 deg 48.6' S 158 deg 45.9' W Lat/Long Near Late: 5 deg 28.7' S 159 deg 0.9' W Lat/Long Far Late: 4 deg 55.5' S 158 deg 4.1' W SEG_20 Lat/Long Near Early: 5 deg 28.7' S 159 deg 0.9' W Lat/Long Far Early: 4 deg 55.5' S 158 deg 4.1' W GMT Center 1994/108:23:35:56.2 Lat/Long Center: 5 deg 35.5' S 158 deg 18.8' W Lat/Long Near Late: 6 deg 15.7' S 158 deg 33.9' W Lat/Long Far Late: 5 deg 42.4' S 157 deg 36.8' W SEG_21 Lat/Long Near Early: 6 deg 15.7' S 158 deg 33.9' W Lat/Long Far Early: 5 deg 42.4' S 157 deg 36.8' W GMT Center 1994/108:23:36:09.9 Lat/Long Center: 6 deg 22.4' S 157 deg 51.5' W Lat/Long Near Late: 7 deg 2.7' S 158 deg 6.7' W Lat/Long Far Late: 6 deg 29.2' S 157 deg 9.5' W SEG_22 Lat/Long Near Early: 7 deg 2.7' S 158 deg 6.7' W Lat/Long Far Early: 6 deg 29.2' S 157 deg 9.5' W GMT Center 1994/108:23:36:23.7 Lat/Long Center: 7 deg 9.2' S 157 deg 24.2' W Lat/Long Near Late: 7 deg 49.6' S 157 deg 39.5' W Lat/Long Far Late: 7 deg 15.9' S 156 deg 42.1' W SEG_23 Lat/Long Near Early: 7 deg 49.6' S 157 deg 39.5' W Lat/Long Far Early: 7 deg 15.9' S 156 deg 42.1' W GMT Center 1994/108:23:36:37.4 Lat/Long Center: 7 deg 56.0' S 156 deg 56.7' W Lat/Long Near Late: 8 deg 36.5' S 157 deg 12.2' W Lat/Long Far Late: 8 deg 2.7' S 156 deg 14.5' W SEG_24 Lat/Long Near Early: 8 deg 36.5' S 157 deg 12.2' W Lat/Long Far Early: 8 deg 2.7' S 156 deg 14.5' W GMT Center 1994/108:23:36:51.1 Lat/Long Center: 8 deg 42.8' S 156 deg 29.2' W Lat/Long Near Late: 9 deg 23.4' S 156 deg 44.8' W Lat/Long Far Late: 8 deg 49.3' S 155 deg 46.8' W SEG_25 Lat/Long Near Early: 9 deg 23.4' S 156 deg 44.8' W Lat/Long Far Early: 8 deg 49.3' S 155 deg 46.8' W GMT Center 1994/108:23:37:04.8 Lat/Long Center: 9 deg 29.5' S 156 deg 1.5' W Lat/Long Near Late: 10 deg 10.3' S 156 deg 17.3' W Lat/Long Far Late: 9 deg 35.9' S 155 deg 19.0' W SEG_26 Lat/Long Near Early: 10 deg 10.3' S 156 deg 17.3' W Lat/Long Far Early: 9 deg 35.9' S 155 deg 19.0' W Lat/Long Near Data End: 10 deg 20.7' S 156 deg 11.2' W Lat/Long Far Data End: 9 deg 46.2' S 155 deg 12.8' W