DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 122.50 Site Name: Equatorial Pacific 7 Site ID: NB7 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): 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: 1994/280:22:57:18.8 Data Take End GMT: 1994/280:23:02:54.4 Data Take Duration (min:sec): 5:40 Latitude at Start GMT: 9 deg 23.1' N Longitude at Start GMT: 145 deg 52.6' W Latitude at End GMT: 9 deg 45.7' S Longitude at End GMT: 134 deg 47.5' W Center Incidence Angle (deg): 28.9 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2447.9 Cross-Track Image Size (km): 90.6 Along-Track Resolution (m): 100 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): 7.7 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: 1962 Product Generation Date: Oct 31, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40249 Comments: SEG_01 Lat/Long Near Early: 9 deg 35.9' N 145 deg 30.8' W Lat/Long Far Early: 9 deg 10.5' N 146 deg 14.1' W GMT Center 1994/280:22:57:25.6 Lat/Long Center: 8 deg 59.8' N 145 deg 38.8' W Lat/Long Near Late: 8 deg 49.1' N 145 deg 3.3' W Lat/Long Far Late: 8 deg 23.8' N 145 deg 46.3' W SEG_02 Lat/Long Near Early: 8 deg 49.1' N 145 deg 3.3' W Lat/Long Far Early: 8 deg 23.8' N 145 deg 46.3' W GMT Center 1994/280:22:57:39.3 Lat/Long Center: 8 deg 13.0' N 145 deg 11.1' W Lat/Long Near Late: 8 deg 2.3' N 144 deg 35.8' W Lat/Long Far Late: 7 deg 37.1' N 145 deg 18.7' W SEG_03 Lat/Long Near Early: 8 deg 2.3' N 144 deg 35.8' W Lat/Long Far Early: 7 deg 37.1' N 145 deg 18.7' W GMT Center 1994/280:22:57:53.1 Lat/Long Center: 7 deg 26.2' N 144 deg 43.6' W Lat/Long Near Late: 7 deg 15.4' N 144 deg 8.4' W Lat/Long Far Late: 6 deg 50.3' N 144 deg 51.3' W SEG_04 Lat/Long Near Early: 7 deg 15.4' N 144 deg 8.4' W Lat/Long Far Early: 6 deg 50.3' N 144 deg 51.3' W GMT Center 1994/280:22:58:06.8 Lat/Long Center: 6 deg 39.4' N 144 deg 16.3' W Lat/Long Near Late: 6 deg 28.5' N 143 deg 41.2' W Lat/Long Far Late: 6 deg 3.5' N 144 deg 23.9' W SEG_05 Lat/Long Near Early: 6 deg 28.5' N 143 deg 41.2' W Lat/Long Far Early: 6 deg 3.5' N 144 deg 23.9' W GMT Center 1994/280:22:58:20.5 Lat/Long Center: 5 deg 52.5' N 143 deg 49.0' W Lat/Long Near Late: 5 deg 41.6' N 143 deg 14.0' W Lat/Long Far Late: 5 deg 16.7' N 143 deg 56.6' W SEG_06 Lat/Long Near Early: 5 deg 41.6' N 143 deg 14.0' W Lat/Long Far Early: 5 deg 16.7' N 143 deg 56.6' W GMT Center 1994/280:22:58:34.2 Lat/Long Center: 5 deg 5.6' N 143 deg 21.8' W Lat/Long Near Late: 4 deg 54.6' N 142 deg 46.9' W Lat/Long Far Late: 4 deg 29.8' N 143 deg 29.4' W SEG_07 Lat/Long Near Early: 4 deg 54.6' N 142 deg 46.9' W Lat/Long Far Early: 4 deg 29.8' N 143 deg 29.4' W GMT Center 1994/280:22:58:47.9 Lat/Long Center: 4 deg 18.7' N 142 deg 54.7' W Lat/Long Near Late: 4 deg 7.6' N 142 deg 19.8' W Lat/Long Far Late: 3 deg 42.9' N 143 deg 2.3' W SEG_08 Lat/Long Near Early: 4 deg 7.6' N 142 deg 19.8' W Lat/Long Far Early: 3 deg 42.9' N 143 deg 2.3' W GMT Center 1994/280:22:59:01.6 Lat/Long Center: 3 deg 31.8' N 142 deg 27.6' W Lat/Long Near Late: 3 deg 20.6' N 141 deg 52.9' W Lat/Long Far Late: 2 deg 55.9' N 142 deg 35.3' W SEG_09 Lat/Long Near Early: 3 deg 20.6' N 141 deg 52.9' W Lat/Long Far Early: 2 deg 55.9' N 142 deg 35.3' W GMT Center 1994/280:22:59:15.3 Lat/Long Center: 2 deg 44.8' N 142 deg 0.6' W Lat/Long Near Late: 2 deg 33.6' N 141 deg 25.9' W Lat/Long Far Late: 2 deg 9.0' N 142 deg 8.3' W SEG_10 Lat/Long Near Early: 2 deg 33.6' N 141 deg 25.9' W Lat/Long Far Early: 2 deg 9.0' N 142 deg 8.3' W GMT Center 1994/280:22:59:29.0 Lat/Long Center: 1 deg 57.8' N 141 deg 33.6' W Lat/Long Near Late: 1 deg 46.6' N 140 deg 59.0' W Lat/Long Far Late: 1 deg 22.0' N 141 deg 41.3' W SEG_11 Lat/Long Near Early: 1 deg 46.6' N 140 deg 59.0' W Lat/Long Far Early: 1 deg 22.0' N 141 deg 41.3' W GMT Center 1994/280:22:59:42.7 Lat/Long Center: 1 deg 10.8' N 141 deg 6.7' W Lat/Long Near Late: 0 deg 59.5' N 140 deg 32.1' W Lat/Long Far Late: 0 deg 35.0' N 141 deg 14.4' W SEG_12 Lat/Long Near Early: 0 deg 59.5' N 140 deg 32.1' W Lat/Long Far Early: 0 deg 35.0' N 141 deg 14.4' W GMT Center 1994/280:22:59:56.4 Lat/Long Center: 0 deg 23.7' N 140 deg 39.8' W Lat/Long Near Late: 0 deg 12.5' N 140 deg 5.2' W Lat/Long Far Late: 0 deg 12.0' S 140 deg 47.5' W SEG_13 Lat/Long Near Early: 0 deg 12.5' N 140 deg 5.2' W Lat/Long Far Early: 0 deg 12.0' S 140 deg 47.5' W GMT Center 1994/280:23:00:10.2 Lat/Long Center: 0 deg 23.3' S 140 deg 12.9' W Lat/Long Near Late: 0 deg 34.5' S 139 deg 38.3' W Lat/Long Far Late: 0 deg 59.1' S 140 deg 20.7' W SEG_14 Lat/Long Near Early: 0 deg 34.5' S 139 deg 38.3' W Lat/Long Far Early: 0 deg 59.1' S 140 deg 20.7' W GMT Center 1994/280:23:00:23.9 Lat/Long Center: 1 deg 10.3' S 139 deg 46.0' W Lat/Long Near Late: 1 deg 21.6' S 139 deg 11.4' W Lat/Long Far Late: 1 deg 46.1' S 139 deg 53.8' W SEG_15 Lat/Long Near Early: 1 deg 21.6' S 139 deg 11.4' W Lat/Long Far Early: 1 deg 46.1' S 139 deg 53.8' W GMT Center 1994/280:23:00:37.6 Lat/Long Center: 1 deg 57.3' S 139 deg 19.1' W Lat/Long Near Late: 2 deg 8.6' S 138 deg 44.5' W Lat/Long Far Late: 2 deg 33.1' S 139 deg 26.9' W SEG_16 Lat/Long Near Early: 2 deg 8.6' S 138 deg 44.5' W Lat/Long Far Early: 2 deg 33.1' S 139 deg 26.9' W GMT Center 1994/280:23:00:51.3 Lat/Long Center: 2 deg 44.4' S 138 deg 52.2' W Lat/Long Near Late: 2 deg 55.6' S 138 deg 17.5' W Lat/Long Far Late: 3 deg 20.1' S 138 deg 59.9' W SEG_17 Lat/Long Near Early: 2 deg 55.6' S 138 deg 17.5' W Lat/Long Far Early: 3 deg 20.1' S 138 deg 59.9' W GMT Center 1994/280:23:01:05.0 Lat/Long Center: 3 deg 31.4' S 138 deg 25.2' W Lat/Long Near Late: 3 deg 42.6' S 137 deg 50.5' W Lat/Long Far Late: 4 deg 7.2' S 138 deg 33.0' W SEG_18 Lat/Long Near Early: 3 deg 42.6' S 137 deg 50.5' W Lat/Long Far Early: 4 deg 7.2' S 138 deg 33.0' W GMT Center 1994/280:23:01:18.7 Lat/Long Center: 4 deg 18.4' S 137 deg 58.2' W Lat/Long Near Late: 4 deg 29.5' S 137 deg 23.4' W Lat/Long Far Late: 4 deg 54.2' S 138 deg 6.0' W SEG_19 Lat/Long Near Early: 4 deg 29.5' S 137 deg 23.4' W Lat/Long Far Early: 4 deg 54.2' S 138 deg 6.0' W GMT Center 1994/280:23:01:32.4 Lat/Long Center: 5 deg 5.4' S 137 deg 31.2' W Lat/Long Near Late: 5 deg 16.5' S 136 deg 56.2' W Lat/Long Far Late: 5 deg 41.2' S 137 deg 38.9' W SEG_20 Lat/Long Near Early: 5 deg 16.5' S 136 deg 56.2' W Lat/Long Far Early: 5 deg 41.2' S 137 deg 38.9' W GMT Center 1994/280:23:01:46.1 Lat/Long Center: 5 deg 52.3' S 137 deg 4.0' W Lat/Long Near Late: 6 deg 3.4' S 136 deg 29.0' W Lat/Long Far Late: 6 deg 28.1' S 137 deg 11.8' W SEG_21 Lat/Long Near Early: 6 deg 3.4' S 136 deg 29.0' W Lat/Long Far Early: 6 deg 28.1' S 137 deg 11.8' W GMT Center 1994/280:23:01:59.8 Lat/Long Center: 6 deg 39.3' S 136 deg 36.8' W Lat/Long Near Late: 6 deg 50.2' S 136 deg 1.7' W Lat/Long Far Late: 7 deg 15.1' S 136 deg 44.5' W SEG_22 Lat/Long Near Early: 6 deg 50.2' S 136 deg 1.7' W Lat/Long Far Early: 7 deg 15.1' S 136 deg 44.5' W GMT Center 1994/280:23:02:13.5 Lat/Long Center: 7 deg 26.2' S 136 deg 9.5' W Lat/Long Near Late: 7 deg 37.1' S 135 deg 34.2' W Lat/Long Far Late: 8 deg 2.0' S 136 deg 17.2' W SEG_23 Lat/Long Near Early: 7 deg 37.1' S 135 deg 34.2' W Lat/Long Far Early: 8 deg 2.0' S 136 deg 17.2' W GMT Center 1994/280:23:02:27.3 Lat/Long Center: 8 deg 13.0' S 135 deg 42.1' W Lat/Long Near Late: 8 deg 23.9' S 135 deg 6.7' W Lat/Long Far Late: 8 deg 48.9' S 135 deg 49.8' W SEG_24 Lat/Long Near Early: 8 deg 23.9' S 135 deg 6.7' W Lat/Long Far Early: 8 deg 48.9' S 135 deg 49.8' W GMT Center 1994/280:23:02:41.0 Lat/Long Center: 8 deg 59.9' S 135 deg 14.5' W Lat/Long Near Late: 9 deg 10.6' S 134 deg 39.0' W Lat/Long Far Late: 9 deg 35.7' S 135 deg 22.3' W SEG_25 Lat/Long Near Early: 9 deg 10.6' S 134 deg 39.0' W Lat/Long Far Early: 9 deg 35.7' S 135 deg 22.3' W Lat/Long Near Data End: 9 deg 33.0' S 134 deg 25.7' W Lat/Long Far Data End: 9 deg 58.2' S 135 deg 9.1' W