DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 43.40 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: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 6 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: 1994/276:02:05:09.9 Data Take End GMT: 1994/276:02:10:54.9 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 10 deg 53.9' N Longitude at Start GMT: 165 deg 30.4' W Latitude at End GMT: 8 deg 43.4' S Longitude at End GMT: 154 deg 8.0' W Center Incidence Angle (deg): 28.8 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2508.8 Cross-Track Image Size (km): 120.6 Along-Track Resolution (m): 91 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): 3.1 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: Jan 10, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40758 Comments: SEG_01 Lat/Long Near Early: 11 deg 11.5' N 165 deg 0.6' W Lat/Long Far Early: 10 deg 36.9' N 165 deg 59.1' W GMT Center 1994/276:02:05:16.8 Lat/Long Center: 10 deg 30.6' N 165 deg 16.4' W Lat/Long Near Late: 10 deg 24.7' N 164 deg 32.9' W Lat/Long Far Late: 9 deg 50.4' N 165 deg 31.0' W SEG_02 Lat/Long Near Early: 10 deg 24.7' N 164 deg 32.9' W Lat/Long Far Early: 9 deg 50.4' N 165 deg 31.0' W GMT Center 1994/276:02:05:30.5 Lat/Long Center: 9 deg 43.9' N 164 deg 48.5' W Lat/Long Near Late: 9 deg 37.8' N 164 deg 5.3' W Lat/Long Far Late: 9 deg 3.8' N 165 deg 3.2' W SEG_03 Lat/Long Near Early: 9 deg 37.8' N 164 deg 5.3' W Lat/Long Far Early: 9 deg 3.8' N 165 deg 3.2' W GMT Center 1994/276:02:05:44.3 Lat/Long Center: 8 deg 57.2' N 164 deg 20.8' W Lat/Long Near Late: 8 deg 50.9' N 163 deg 37.8' W Lat/Long Far Late: 8 deg 17.1' N 164 deg 35.4' W SEG_04 Lat/Long Near Early: 8 deg 50.9' N 163 deg 37.8' W Lat/Long Far Early: 8 deg 17.1' N 164 deg 35.4' W GMT Center 1994/276:02:05:58.0 Lat/Long Center: 8 deg 10.5' N 163 deg 53.2' W Lat/Long Near Late: 8 deg 4.0' N 163 deg 10.5' W Lat/Long Far Late: 7 deg 30.4' N 164 deg 7.9' W SEG_05 Lat/Long Near Early: 8 deg 4.0' N 163 deg 10.5' W Lat/Long Far Early: 7 deg 30.4' N 164 deg 7.9' W GMT Center 1994/276:02:06:11.8 Lat/Long Center: 7 deg 23.7' N 163 deg 25.7' W Lat/Long Near Late: 7 deg 17.1' N 162 deg 43.2' W Lat/Long Far Late: 6 deg 43.6' N 163 deg 40.4' W SEG_06 Lat/Long Near Early: 7 deg 17.1' N 162 deg 43.2' W Lat/Long Far Early: 6 deg 43.6' N 163 deg 40.4' W GMT Center 1994/276:02:06:25.5 Lat/Long Center: 6 deg 36.8' N 162 deg 58.4' W Lat/Long Near Late: 6 deg 30.1' N 162 deg 16.0' W Lat/Long Far Late: 5 deg 56.8' N 163 deg 13.0' W SEG_07 Lat/Long Near Early: 6 deg 30.1' N 162 deg 16.0' W Lat/Long Far Early: 5 deg 56.8' N 163 deg 13.0' W GMT Center 1994/276:02:06:39.3 Lat/Long Center: 5 deg 49.9' N 162 deg 31.1' W Lat/Long Near Late: 5 deg 43.1' N 161 deg 48.9' W Lat/Long Far Late: 5 deg 10.0' N 162 deg 45.8' W SEG_08 Lat/Long Near Early: 5 deg 43.1' N 161 deg 48.9' W Lat/Long Far Early: 5 deg 10.0' N 162 deg 45.8' W GMT Center 1994/276:02:06:53.0 Lat/Long Center: 5 deg 3.0' N 162 deg 3.9' W Lat/Long Near Late: 4 deg 56.1' N 161 deg 21.9' W Lat/Long Far Late: 4 deg 23.1' N 162 deg 18.6' W SEG_09 Lat/Long Near Early: 4 deg 56.1' N 161 deg 21.9' W Lat/Long Far Early: 4 deg 23.1' N 162 deg 18.6' W GMT Center 1994/276:02:07:06.8 Lat/Long Center: 4 deg 16.1' N 161 deg 36.8' W Lat/Long Near Late: 4 deg 9.1' N 160 deg 54.9' W Lat/Long Far Late: 3 deg 36.2' N 161 deg 51.5' W SEG_10 Lat/Long Near Early: 4 deg 9.1' N 160 deg 54.9' W Lat/Long Far Early: 3 deg 36.2' N 161 deg 51.5' W GMT Center 1994/276:02:07:20.5 Lat/Long Center: 3 deg 29.1' N 161 deg 9.8' W Lat/Long Near Late: 3 deg 22.0' N 160 deg 28.0' W Lat/Long Far Late: 2 deg 49.2' N 161 deg 24.5' W SEG_11 Lat/Long Near Early: 3 deg 22.0' N 160 deg 28.0' W Lat/Long Far Early: 2 deg 49.2' N 161 deg 24.5' W GMT Center 1994/276:02:07:34.3 Lat/Long Center: 2 deg 42.1' N 160 deg 42.8' W Lat/Long Near Late: 2 deg 35.0' N 160 deg 1.1' W Lat/Long Far Late: 2 deg 2.2' N 160 deg 57.5' W SEG_12 Lat/Long Near Early: 2 deg 35.0' N 160 deg 1.1' W Lat/Long Far Early: 2 deg 2.2' N 160 deg 57.5' W GMT Center 1994/276:02:07:48.0 Lat/Long Center: 1 deg 55.1' N 160 deg 15.9' W Lat/Long Near Late: 1 deg 47.9' N 159 deg 34.2' W Lat/Long Far Late: 1 deg 15.3' N 160 deg 30.6' W SEG_13 Lat/Long Near Early: 1 deg 47.9' N 159 deg 34.2' W Lat/Long Far Early: 1 deg 15.3' N 160 deg 30.6' W GMT Center 1994/276:02:08:01.8 Lat/Long Center: 1 deg 8.1' N 159 deg 49.0' W Lat/Long Near Late: 1 deg 0.9' N 159 deg 7.4' W Lat/Long Far Late: 0 deg 28.2' N 160 deg 3.7' W SEG_14 Lat/Long Near Early: 1 deg 0.9' N 159 deg 7.4' W Lat/Long Far Early: 0 deg 28.2' N 160 deg 3.7' W GMT Center 1994/276:02:08:15.6 Lat/Long Center: 0 deg 21.0' N 159 deg 22.1' W Lat/Long Near Late: 0 deg 13.8' N 158 deg 40.5' W Lat/Long Far Late: 0 deg 18.8' S 159 deg 36.8' W SEG_15 Lat/Long Near Early: 0 deg 13.8' N 158 deg 40.5' W Lat/Long Far Early: 0 deg 18.8' S 159 deg 36.8' W GMT Center 1994/276:02:08:29.3 Lat/Long Center: 0 deg 26.0' S 158 deg 55.2' W Lat/Long Near Late: 0 deg 33.2' S 158 deg 13.6' W Lat/Long Far Late: 1 deg 5.8' S 159 deg 10.0' W SEG_16 Lat/Long Near Early: 0 deg 33.2' S 158 deg 13.6' W Lat/Long Far Early: 1 deg 5.8' S 159 deg 10.0' W GMT Center 1994/276:02:08:43.1 Lat/Long Center: 1 deg 13.0' S 158 deg 28.3' W Lat/Long Near Late: 1 deg 20.2' S 157 deg 46.7' W Lat/Long Far Late: 1 deg 52.9' S 158 deg 43.1' W SEG_17 Lat/Long Near Early: 1 deg 20.2' S 157 deg 46.7' W Lat/Long Far Early: 1 deg 52.9' S 158 deg 43.1' W GMT Center 1994/276:02:08:56.8 Lat/Long Center: 2 deg 0.1' S 158 deg 1.5' W Lat/Long Near Late: 2 deg 7.3' S 157 deg 19.8' W Lat/Long Far Late: 2 deg 39.9' S 158 deg 16.2' W SEG_18 Lat/Long Near Early: 2 deg 7.3' S 157 deg 19.8' W Lat/Long Far Early: 2 deg 39.9' S 158 deg 16.2' W GMT Center 1994/276:02:09:10.6 Lat/Long Center: 2 deg 47.1' S 157 deg 34.5' W Lat/Long Near Late: 2 deg 54.3' S 156 deg 52.8' W Lat/Long Far Late: 3 deg 26.9' S 157 deg 49.3' W SEG_19 Lat/Long Near Early: 2 deg 54.3' S 156 deg 52.8' W Lat/Long Far Early: 3 deg 26.9' S 157 deg 49.3' W GMT Center 1994/276:02:09:24.3 Lat/Long Center: 3 deg 34.1' S 157 deg 7.6' W Lat/Long Near Late: 3 deg 41.2' S 156 deg 25.8' W Lat/Long Far Late: 4 deg 14.0' S 157 deg 22.4' W SEG_20 Lat/Long Near Early: 3 deg 41.2' S 156 deg 25.8' W Lat/Long Far Early: 4 deg 14.0' S 157 deg 22.4' W GMT Center 1994/276:02:09:38.1 Lat/Long Center: 4 deg 21.1' S 156 deg 40.6' W Lat/Long Near Late: 4 deg 28.2' S 155 deg 58.7' W Lat/Long Far Late: 5 deg 1.0' S 156 deg 55.4' W SEG_21 Lat/Long Near Early: 4 deg 28.2' S 155 deg 58.7' W Lat/Long Far Early: 5 deg 1.0' S 156 deg 55.4' W GMT Center 1994/276:02:09:51.8 Lat/Long Center: 5 deg 8.1' S 156 deg 13.5' W Lat/Long Near Late: 5 deg 15.1' S 155 deg 31.5' W Lat/Long Far Late: 5 deg 48.0' S 156 deg 28.3' W SEG_22 Lat/Long Near Early: 5 deg 15.1' S 155 deg 31.5' W Lat/Long Far Early: 5 deg 48.0' S 156 deg 28.3' W GMT Center 1994/276:02:10:05.6 Lat/Long Center: 5 deg 55.1' S 155 deg 46.4' W Lat/Long Near Late: 6 deg 2.0' S 155 deg 4.2' W Lat/Long Far Late: 6 deg 35.0' S 156 deg 1.2' W SEG_23 Lat/Long Near Early: 6 deg 2.0' S 155 deg 4.2' W Lat/Long Far Early: 6 deg 35.0' S 156 deg 1.2' W GMT Center 1994/276:02:10:19.3 Lat/Long Center: 6 deg 42.0' S 155 deg 19.2' W Lat/Long Near Late: 6 deg 48.8' S 154 deg 36.8' W Lat/Long Far Late: 7 deg 21.9' S 155 deg 34.0' W SEG_24 Lat/Long Near Early: 6 deg 48.8' S 154 deg 36.8' W Lat/Long Far Early: 7 deg 21.9' S 155 deg 34.0' W GMT Center 1994/276:02:10:33.1 Lat/Long Center: 7 deg 28.9' S 154 deg 51.9' W Lat/Long Near Late: 7 deg 35.6' S 154 deg 9.3' W Lat/Long Far Late: 8 deg 8.9' S 155 deg 6.7' W SEG_25 Lat/Long Near Early: 7 deg 35.6' S 154 deg 9.3' W Lat/Long Far Early: 8 deg 8.9' S 155 deg 6.7' W GMT Center 1994/276:02:10:46.8 Lat/Long Center: 8 deg 15.8' S 154 deg 24.5' W Lat/Long Near Late: 8 deg 22.4' S 153 deg 41.7' W Lat/Long Far Late: 8 deg 55.8' S 154 deg 39.3' W SEG_26 Lat/Long Near Early: 8 deg 22.4' S 153 deg 41.7' W Lat/Long Far Early: 8 deg 55.8' S 154 deg 39.3' W Lat/Long Near Data End: 8 deg 26.5' S 153 deg 38.9' W Lat/Long Far Data End: 8 deg 59.9' S 154 deg 36.6' W