DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 123.30 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: Right 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: 1994/107:00:14:20.7 Data Take End GMT: 1994/107:00:19:55.7 Data Take Duration (min:sec): 5:36 Latitude at Start GMT: 10 deg 0.0' N Longitude at Start GMT: 168 deg 38.4' W Latitude at End GMT: 9 deg 4.6' S Longitude at End GMT: 157 deg 35.7' W Center Incidence Angle (deg): 29.0 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2439.0 Cross-Track Image Size (km): 100.2 Along-Track Resolution (m): 103 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): 7.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 25 Bytes per Record: 2000 Records per Segment: 2154 Product Generation Date: Sep 12, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 11047 Comments: SEG_01 Lat/Long Near Early: 10 deg 14.3' N 168 deg 14.0' W Lat/Long Far Early: 9 deg 46.0' N 169 deg 2.2' W GMT Center 1994/107:00:14:27.6 Lat/Long Center: 9 deg 36.7' N 168 deg 24.5' W Lat/Long Near Late: 9 deg 27.5' N 167 deg 46.4' W Lat/Long Far Late: 8 deg 59.3' N 168 deg 34.3' W SEG_02 Lat/Long Near Early: 9 deg 27.5' N 167 deg 46.4' W Lat/Long Far Early: 8 deg 59.3' N 168 deg 34.3' W GMT Center 1994/107:00:14:41.3 Lat/Long Center: 8 deg 50.0' N 167 deg 56.7' W Lat/Long Near Late: 8 deg 40.7' N 167 deg 18.9' W Lat/Long Far Late: 8 deg 12.7' N 168 deg 6.6' W SEG_03 Lat/Long Near Early: 8 deg 40.7' N 167 deg 18.9' W Lat/Long Far Early: 8 deg 12.7' N 168 deg 6.6' W GMT Center 1994/107:00:14:55.0 Lat/Long Center: 8 deg 3.2' N 167 deg 29.2' W Lat/Long Near Late: 7 deg 53.8' N 166 deg 51.5' W Lat/Long Far Late: 7 deg 25.9' N 167 deg 39.0' W SEG_04 Lat/Long Near Early: 7 deg 53.8' N 166 deg 51.5' W Lat/Long Far Early: 7 deg 25.9' N 167 deg 39.0' W GMT Center 1994/107:00:15:08.8 Lat/Long Center: 7 deg 16.4' N 167 deg 1.7' W Lat/Long Near Late: 7 deg 6.9' N 166 deg 24.2' W Lat/Long Far Late: 6 deg 39.2' N 167 deg 11.6' W SEG_05 Lat/Long Near Early: 7 deg 6.9' N 166 deg 24.2' W Lat/Long Far Early: 6 deg 39.2' N 167 deg 11.6' W GMT Center 1994/107:00:15:22.5 Lat/Long Center: 6 deg 29.5' N 166 deg 34.3' W Lat/Long Near Late: 6 deg 20.0' N 165 deg 56.9' W Lat/Long Far Late: 5 deg 52.3' N 166 deg 44.2' W SEG_06 Lat/Long Near Early: 6 deg 20.0' N 165 deg 56.9' W Lat/Long Far Early: 5 deg 52.3' N 166 deg 44.2' W GMT Center 1994/107:00:15:36.2 Lat/Long Center: 5 deg 42.7' N 166 deg 7.1' W Lat/Long Near Late: 5 deg 33.0' N 165 deg 29.8' W Lat/Long Far Late: 5 deg 5.5' N 166 deg 17.0' W SEG_07 Lat/Long Near Early: 5 deg 33.0' N 165 deg 29.8' W Lat/Long Far Early: 5 deg 5.5' N 166 deg 17.0' W GMT Center 1994/107:00:15:50.0 Lat/Long Center: 4 deg 55.8' N 165 deg 39.9' W Lat/Long Near Late: 4 deg 46.0' N 165 deg 2.8' W Lat/Long Far Late: 4 deg 18.6' N 165 deg 49.8' W SEG_08 Lat/Long Near Early: 4 deg 46.0' N 165 deg 2.8' W Lat/Long Far Early: 4 deg 18.6' N 165 deg 49.8' W GMT Center 1994/107:00:16:03.7 Lat/Long Center: 4 deg 8.8' N 165 deg 12.8' W Lat/Long Near Late: 3 deg 59.0' N 164 deg 35.8' W Lat/Long Far Late: 3 deg 31.7' N 165 deg 22.7' W SEG_09 Lat/Long Near Early: 3 deg 59.0' N 164 deg 35.8' W Lat/Long Far Early: 3 deg 31.7' N 165 deg 22.7' W GMT Center 1994/107:00:16:17.4 Lat/Long Center: 3 deg 21.8' N 164 deg 45.8' W Lat/Long Near Late: 3 deg 12.0' N 164 deg 8.8' W Lat/Long Far Late: 2 deg 44.7' N 164 deg 55.7' W SEG_10 Lat/Long Near Early: 3 deg 12.0' N 164 deg 8.8' W Lat/Long Far Early: 2 deg 44.7' N 164 deg 55.7' W GMT Center 1994/107:00:16:31.2 Lat/Long Center: 2 deg 34.9' N 164 deg 18.8' W Lat/Long Near Late: 2 deg 25.0' N 163 deg 41.9' W Lat/Long Far Late: 1 deg 57.8' N 164 deg 28.7' W SEG_11 Lat/Long Near Early: 2 deg 25.0' N 163 deg 41.9' W Lat/Long Far Early: 1 deg 57.8' N 164 deg 28.7' W GMT Center 1994/107:00:16:44.9 Lat/Long Center: 1 deg 47.8' N 163 deg 51.9' W Lat/Long Near Late: 1 deg 37.9' N 163 deg 15.0' W Lat/Long Far Late: 1 deg 10.8' N 164 deg 1.8' W SEG_12 Lat/Long Near Early: 1 deg 37.9' N 163 deg 15.0' W Lat/Long Far Early: 1 deg 10.8' N 164 deg 1.8' W GMT Center 1994/107:00:16:58.6 Lat/Long Center: 1 deg 0.8' N 163 deg 25.0' W Lat/Long Near Late: 0 deg 50.9' N 162 deg 48.1' W Lat/Long Far Late: 0 deg 23.8' N 163 deg 34.9' W SEG_13 Lat/Long Near Early: 0 deg 50.9' N 162 deg 48.1' W Lat/Long Far Early: 0 deg 23.8' N 163 deg 34.9' W GMT Center 1994/107:00:17:12.4 Lat/Long Center: 0 deg 13.8' N 162 deg 58.1' W Lat/Long Near Late: 0 deg 3.8' N 162 deg 21.2' W Lat/Long Far Late: 0 deg 23.3' S 163 deg 8.0' W SEG_14 Lat/Long Near Early: 0 deg 3.8' N 162 deg 21.2' W Lat/Long Far Early: 0 deg 23.3' S 163 deg 8.0' W GMT Center 1994/107:00:17:26.1 Lat/Long Center: 0 deg 33.2' S 162 deg 31.2' W Lat/Long Near Late: 0 deg 43.2' S 161 deg 54.3' W Lat/Long Far Late: 1 deg 10.3' S 162 deg 41.2' W SEG_15 Lat/Long Near Early: 0 deg 43.2' S 161 deg 54.3' W Lat/Long Far Early: 1 deg 10.3' S 162 deg 41.2' W GMT Center 1994/107:00:17:39.8 Lat/Long Center: 1 deg 20.3' S 162 deg 4.3' W Lat/Long Near Late: 1 deg 30.2' S 161 deg 27.4' W Lat/Long Far Late: 1 deg 57.3' S 162 deg 14.3' W SEG_16 Lat/Long Near Early: 1 deg 30.2' S 161 deg 27.4' W Lat/Long Far Early: 1 deg 57.3' S 162 deg 14.3' W GMT Center 1994/107:00:17:53.6 Lat/Long Center: 2 deg 7.3' S 161 deg 37.4' W Lat/Long Near Late: 2 deg 17.2' S 161 deg 0.5' W Lat/Long Far Late: 2 deg 44.4' S 161 deg 47.4' W SEG_17 Lat/Long Near Early: 2 deg 17.2' S 161 deg 0.5' W Lat/Long Far Early: 2 deg 44.4' S 161 deg 47.4' W GMT Center 1994/107:00:18:07.3 Lat/Long Center: 2 deg 54.3' S 161 deg 10.5' W Lat/Long Near Late: 3 deg 4.2' S 160 deg 33.5' W Lat/Long Far Late: 3 deg 31.4' S 161 deg 20.4' W SEG_18 Lat/Long Near Early: 3 deg 4.2' S 160 deg 33.5' W Lat/Long Far Early: 3 deg 31.4' S 161 deg 20.4' W GMT Center 1994/107:00:18:21.0 Lat/Long Center: 3 deg 41.3' S 160 deg 43.5' W Lat/Long Near Late: 3 deg 51.2' S 160 deg 6.5' W Lat/Long Far Late: 4 deg 18.4' S 160 deg 53.5' W SEG_19 Lat/Long Near Early: 3 deg 51.2' S 160 deg 6.5' W Lat/Long Far Early: 4 deg 18.4' S 160 deg 53.5' W GMT Center 1994/107:00:18:34.8 Lat/Long Center: 4 deg 28.3' S 160 deg 16.5' W Lat/Long Near Late: 4 deg 38.1' S 159 deg 39.4' W Lat/Long Far Late: 5 deg 5.4' S 160 deg 26.5' W SEG_20 Lat/Long Near Early: 4 deg 38.1' S 159 deg 39.4' W Lat/Long Far Early: 5 deg 5.4' S 160 deg 26.5' W GMT Center 1994/107:00:18:48.5 Lat/Long Center: 5 deg 15.3' S 159 deg 49.4' W Lat/Long Near Late: 5 deg 25.0' S 159 deg 12.2' W Lat/Long Far Late: 5 deg 52.4' S 159 deg 59.4' W SEG_21 Lat/Long Near Early: 5 deg 25.0' S 159 deg 12.2' W Lat/Long Far Early: 5 deg 52.4' S 159 deg 59.4' W GMT Center 1994/107:00:19:02.2 Lat/Long Center: 6 deg 2.2' S 159 deg 22.2' W Lat/Long Near Late: 6 deg 11.9' S 158 deg 44.9' W Lat/Long Far Late: 6 deg 39.3' S 159 deg 32.2' W SEG_22 Lat/Long Near Early: 6 deg 11.9' S 158 deg 44.9' W Lat/Long Far Early: 6 deg 39.3' S 159 deg 32.2' W GMT Center 1994/107:00:19:16.0 Lat/Long Center: 6 deg 49.2' S 158 deg 55.0' W Lat/Long Near Late: 6 deg 58.8' S 158 deg 17.5' W Lat/Long Far Late: 7 deg 26.3' S 159 deg 5.0' W SEG_23 Lat/Long Near Early: 6 deg 58.8' S 158 deg 17.5' W Lat/Long Far Early: 7 deg 26.3' S 159 deg 5.0' W GMT Center 1994/107:00:19:29.7 Lat/Long Center: 7 deg 36.1' S 158 deg 27.7' W Lat/Long Near Late: 7 deg 45.6' S 157 deg 50.0' W Lat/Long Far Late: 8 deg 13.2' S 158 deg 37.7' W SEG_24 Lat/Long Near Early: 7 deg 45.6' S 157 deg 50.0' W Lat/Long Far Early: 8 deg 13.2' S 158 deg 37.7' W GMT Center 1994/107:00:19:43.4 Lat/Long Center: 8 deg 22.9' S 158 deg 0.2' W Lat/Long Near Late: 8 deg 32.3' S 157 deg 22.4' W Lat/Long Far Late: 9 deg 0.1' S 158 deg 10.3' W SEG_25 Lat/Long Near Early: 8 deg 32.3' S 157 deg 22.4' W Lat/Long Far Early: 9 deg 0.1' S 158 deg 10.3' W Lat/Long Near Data End: 8 deg 50.6' S 157 deg 11.6' W Lat/Long Far Data End: 9 deg 18.4' S 157 deg 59.5' W