DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 140.40 Site Name: Kwajalein, Marshall Islands Site ID: C16 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 12 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: 8-bit Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/108:01:24:37.9 Data Take End GMT: 1994/108:01:30:53.9 Data Take Duration (min:sec): 6:17 Latitude at Start GMT: 1 deg 16.4' S Longitude at Start GMT: 172 deg 44.3' E Latitude at End GMT: 22 deg 36.3' S Longitude at End GMT: 174 deg 26.4' W Center Incidence Angle (deg): 57.9 Track Angle at Image Center: 149.9 deg E of True North Along-Track Image Size (km): 2734.6 Cross-Track Image Size (km): 14.0 Along-Track Resolution (m): 142 Cross-Track Resolution (m): 38 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): -1.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 28 Bytes per Record: 2000 Records per Segment: 430 Product Generation Date: Sep 24, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVH, LVV, CVH, CVV, XVV Processing Run Number: 10928 Comments: SEG_01 Lat/Long Near Early: 1 deg 14.5' S 172 deg 47.6' E Lat/Long Far Early: 1 deg 18.3' S 172 deg 41.0' E GMT Center 1994/108:01:24:44.8 Lat/Long Center: 1 deg 40.0' S 172 deg 57.7' E Lat/Long Near Late: 2 deg 1.6' S 173 deg 14.4' E Lat/Long Far Late: 2 deg 5.4' S 173 deg 7.9' E SEG_02 Lat/Long Near Early: 2 deg 1.6' S 173 deg 14.4' E Lat/Long Far Early: 2 deg 5.4' S 173 deg 7.9' E GMT Center 1994/108:01:24:58.5 Lat/Long Center: 2 deg 27.0' S 173 deg 24.6' E Lat/Long Near Late: 2 deg 48.7' S 173 deg 41.3' E Lat/Long Far Late: 2 deg 52.5' S 173 deg 34.8' E SEG_03 Lat/Long Near Early: 2 deg 48.7' S 173 deg 41.3' E Lat/Long Far Early: 2 deg 52.5' S 173 deg 34.8' E GMT Center 1994/108:01:25:12.3 Lat/Long Center: 3 deg 14.1' S 173 deg 51.5' E Lat/Long Near Late: 3 deg 35.8' S 174 deg 8.2' E Lat/Long Far Late: 3 deg 39.6' S 174 deg 1.6' E SEG_04 Lat/Long Near Early: 3 deg 35.8' S 174 deg 8.2' E Lat/Long Far Early: 3 deg 39.6' S 174 deg 1.6' E GMT Center 1994/108:01:25:26.0 Lat/Long Center: 4 deg 1.2' S 174 deg 18.4' E Lat/Long Near Late: 4 deg 22.9' S 174 deg 35.1' E Lat/Long Far Late: 4 deg 26.6' S 174 deg 28.5' E SEG_05 Lat/Long Near Early: 4 deg 22.9' S 174 deg 35.1' E Lat/Long Far Early: 4 deg 26.6' S 174 deg 28.5' E GMT Center 1994/108:01:25:39.8 Lat/Long Center: 4 deg 48.3' S 174 deg 45.3' E Lat/Long Near Late: 5 deg 10.0' S 175 deg 2.0' E Lat/Long Far Late: 5 deg 13.7' S 174 deg 55.4' E SEG_06 Lat/Long Near Early: 5 deg 10.0' S 175 deg 2.0' E Lat/Long Far Early: 5 deg 13.7' S 174 deg 55.4' E GMT Center 1994/108:01:25:53.5 Lat/Long Center: 5 deg 35.4' S 175 deg 12.2' E Lat/Long Near Late: 5 deg 57.1' S 175 deg 29.0' E Lat/Long Far Late: 6 deg 0.8' S 175 deg 22.4' E SEG_07 Lat/Long Near Early: 5 deg 57.1' S 175 deg 29.0' E Lat/Long Far Early: 6 deg 0.8' S 175 deg 22.4' E GMT Center 1994/108:01:26:07.3 Lat/Long Center: 6 deg 22.5' S 175 deg 39.2' E Lat/Long Near Late: 6 deg 44.2' S 175 deg 56.0' E Lat/Long Far Late: 6 deg 47.9' S 175 deg 49.4' E SEG_08 Lat/Long Near Early: 6 deg 44.2' S 175 deg 56.0' E Lat/Long Far Early: 6 deg 47.9' S 175 deg 49.4' E GMT Center 1994/108:01:26:21.0 Lat/Long Center: 7 deg 9.6' S 176 deg 6.2' E Lat/Long Near Late: 7 deg 31.2' S 176 deg 23.1' E Lat/Long Far Late: 7 deg 35.0' S 176 deg 16.5' E SEG_09 Lat/Long Near Early: 7 deg 31.2' S 176 deg 23.1' E Lat/Long Far Early: 7 deg 35.0' S 176 deg 16.5' E GMT Center 1994/108:01:26:34.8 Lat/Long Center: 7 deg 56.7' S 176 deg 33.4' E Lat/Long Near Late: 8 deg 18.3' S 176 deg 50.2' E Lat/Long Far Late: 8 deg 22.1' S 176 deg 43.6' E SEG_10 Lat/Long Near Early: 8 deg 18.3' S 176 deg 50.2' E Lat/Long Far Early: 8 deg 22.1' S 176 deg 43.6' E GMT Center 1994/108:01:26:48.5 Lat/Long Center: 8 deg 43.7' S 177 deg 0.6' E Lat/Long Near Late: 9 deg 5.4' S 177 deg 17.5' E Lat/Long Far Late: 9 deg 9.1' S 177 deg 10.9' E SEG_11 Lat/Long Near Early: 9 deg 5.4' S 177 deg 17.5' E Lat/Long Far Early: 9 deg 9.1' S 177 deg 10.9' E GMT Center 1994/108:01:27:02.3 Lat/Long Center: 9 deg 30.8' S 177 deg 27.8' E Lat/Long Near Late: 9 deg 52.4' S 177 deg 44.8' E Lat/Long Far Late: 9 deg 56.2' S 177 deg 38.2' E SEG_12 Lat/Long Near Early: 9 deg 52.4' S 177 deg 44.8' E Lat/Long Far Early: 9 deg 56.2' S 177 deg 38.2' E GMT Center 1994/108:01:27:16.0 Lat/Long Center: 10 deg 17.8' S 177 deg 55.2' E Lat/Long Near Late: 10 deg 39.4' S 178 deg 12.3' E Lat/Long Far Late: 10 deg 43.2' S 178 deg 5.7' E SEG_13 Lat/Long Near Early: 10 deg 39.4' S 178 deg 12.3' E Lat/Long Far Early: 10 deg 43.2' S 178 deg 5.7' E GMT Center 1994/108:01:27:29.8 Lat/Long Center: 11 deg 4.8' S 178 deg 22.7' E Lat/Long Near Late: 11 deg 26.4' S 178 deg 39.9' E Lat/Long Far Late: 11 deg 30.2' S 178 deg 33.2' E SEG_14 Lat/Long Near Early: 11 deg 26.4' S 178 deg 39.9' E Lat/Long Far Early: 11 deg 30.2' S 178 deg 33.2' E GMT Center 1994/108:01:27:43.5 Lat/Long Center: 11 deg 51.7' S 178 deg 50.4' E Lat/Long Near Late: 12 deg 13.3' S 179 deg 7.6' E Lat/Long Far Late: 12 deg 17.1' S 179 deg 0.9' E SEG_15 Lat/Long Near Early: 12 deg 13.3' S 179 deg 7.6' E Lat/Long Far Early: 12 deg 17.1' S 179 deg 0.9' E GMT Center 1994/108:01:27:57.3 Lat/Long Center: 12 deg 38.7' S 179 deg 18.2' E Lat/Long Near Late: 13 deg 0.2' S 179 deg 35.5' E Lat/Long Far Late: 13 deg 4.0' S 179 deg 28.8' E SEG_16 Lat/Long Near Early: 13 deg 0.2' S 179 deg 35.5' E Lat/Long Far Early: 13 deg 4.0' S 179 deg 28.8' E GMT Center 1994/108:01:28:11.0 Lat/Long Center: 13 deg 25.5' S 179 deg 46.1' E Lat/Long Near Late: 13 deg 47.1' S 179 deg 56.5' W Lat/Long Far Late: 13 deg 50.9' S 179 deg 56.8' E SEG_17 Lat/Long Near Early: 13 deg 47.1' S 179 deg 56.5' W Lat/Long Far Early: 13 deg 50.9' S 179 deg 56.8' E GMT Center 1994/108:01:28:24.8 Lat/Long Center: 14 deg 12.4' S 179 deg 45.8' W Lat/Long Near Late: 14 deg 33.9' S 179 deg 28.3' W Lat/Long Far Late: 14 deg 37.7' S 179 deg 35.0' W SEG_18 Lat/Long Near Early: 14 deg 33.9' S 179 deg 28.3' W Lat/Long Far Early: 14 deg 37.7' S 179 deg 35.0' W GMT Center 1994/108:01:28:38.5 Lat/Long Center: 14 deg 59.2' S 179 deg 17.5' W Lat/Long Near Late: 15 deg 20.6' S 178 deg 59.9' W Lat/Long Far Late: 15 deg 24.5' S 179 deg 6.7' W SEG_19 Lat/Long Near Early: 15 deg 20.6' S 178 deg 59.9' W Lat/Long Far Early: 15 deg 24.5' S 179 deg 6.7' W GMT Center 1994/108:01:28:52.3 Lat/Long Center: 15 deg 45.9' S 178 deg 49.0' W Lat/Long Near Late: 16 deg 7.3' S 178 deg 31.3' W Lat/Long Far Late: 16 deg 11.2' S 178 deg 38.1' W SEG_20 Lat/Long Near Early: 16 deg 7.3' S 178 deg 31.3' W Lat/Long Far Early: 16 deg 11.2' S 178 deg 38.1' W GMT Center 1994/108:01:29:06.0 Lat/Long Center: 16 deg 32.6' S 178 deg 20.3' W Lat/Long Near Late: 16 deg 54.0' S 178 deg 2.5' W Lat/Long Far Late: 16 deg 57.9' S 178 deg 9.3' W SEG_21 Lat/Long Near Early: 16 deg 54.0' S 178 deg 2.5' W Lat/Long Far Early: 16 deg 57.9' S 178 deg 9.3' W GMT Center 1994/108:01:29:19.8 Lat/Long Center: 17 deg 19.2' S 177 deg 51.4' W Lat/Long Near Late: 17 deg 40.5' S 177 deg 33.5' W Lat/Long Far Late: 17 deg 44.5' S 177 deg 40.3' W SEG_22 Lat/Long Near Early: 17 deg 40.5' S 177 deg 33.5' W Lat/Long Far Early: 17 deg 44.5' S 177 deg 40.3' W GMT Center 1994/108:01:29:33.5 Lat/Long Center: 18 deg 5.8' S 177 deg 22.3' W Lat/Long Near Late: 18 deg 27.1' S 177 deg 4.2' W Lat/Long Far Late: 18 deg 31.0' S 177 deg 11.0' W SEG_23 Lat/Long Near Early: 18 deg 27.1' S 177 deg 4.2' W Lat/Long Far Early: 18 deg 31.0' S 177 deg 11.0' W GMT Center 1994/108:01:29:47.3 Lat/Long Center: 18 deg 52.2' S 176 deg 52.9' W Lat/Long Near Late: 19 deg 13.5' S 176 deg 34.7' W Lat/Long Far Late: 19 deg 17.4' S 176 deg 41.5' W SEG_24 Lat/Long Near Early: 19 deg 13.5' S 176 deg 34.7' W Lat/Long Far Early: 19 deg 17.4' S 176 deg 41.5' W GMT Center 1994/108:01:30:01.0 Lat/Long Center: 19 deg 38.7' S 176 deg 23.2' W Lat/Long Near Late: 19 deg 59.8' S 176 deg 4.8' W Lat/Long Far Late: 20 deg 3.8' S 176 deg 11.7' W SEG_25 Lat/Long Near Early: 19 deg 59.8' S 176 deg 4.8' W Lat/Long Far Early: 20 deg 3.8' S 176 deg 11.7' W GMT Center 1994/108:01:30:14.8 Lat/Long Center: 20 deg 25.0' S 175 deg 53.3' W Lat/Long Near Late: 20 deg 46.1' S 175 deg 34.7' W Lat/Long Far Late: 20 deg 50.1' S 175 deg 41.6' W SEG_26 Lat/Long Near Early: 20 deg 46.1' S 175 deg 34.7' W Lat/Long Far Early: 20 deg 50.1' S 175 deg 41.6' W GMT Center 1994/108:01:30:28.5 Lat/Long Center: 21 deg 11.2' S 175 deg 23.0' W Lat/Long Near Late: 21 deg 32.3' S 175 deg 4.3' W Lat/Long Far Late: 21 deg 36.3' S 175 deg 11.3' W SEG_27 Lat/Long Near Early: 21 deg 32.3' S 175 deg 4.3' W Lat/Long Far Early: 21 deg 36.3' S 175 deg 11.3' W GMT Center 1994/108:01:30:42.3 Lat/Long Center: 21 deg 57.4' S 174 deg 52.5' W Lat/Long Near Late: 22 deg 18.4' S 174 deg 33.6' W Lat/Long Far Late: 22 deg 22.4' S 174 deg 40.6' W SEG_28 Lat/Long Near Early: 22 deg 18.4' S 174 deg 33.6' W Lat/Long Far Early: 22 deg 22.4' S 174 deg 40.6' W Lat/Long Near Data End: 22 deg 34.3' S 174 deg 22.9' W Lat/Long Far Data End: 22 deg 38.3' S 174 deg 29.9' W