DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 74.40 Site Name: Equatorial Pacific 0 Site ID: NB0 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): 17 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: 1994/103:23:46:35.8 Data Take End GMT: 1994/103:23:52:21.0 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 12 deg 0.4' N Longitude at Start GMT: 145 deg 27.4' W Latitude at End GMT: 7 deg 37.0' S Longitude at End GMT: 134 deg 3.7' W Center Incidence Angle (deg): 28.4 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 2510.4 Cross-Track Image Size (km): 119.2 Along-Track Resolution (m): 93 Cross-Track Resolution (m): 67 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: 26 Bytes per Record: 2000 Records per Segment: 2048 Product Generation Date: Aug 23, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10990 Comments: SEG_01 Lat/Long Near Early: 12 deg 18.2' N 144 deg 57.4' W Lat/Long Far Early: 11 deg 43.5' N 145 deg 55.9' W GMT Center 1994/103:23:46:42.7 Lat/Long Center: 11 deg 37.2' N 145 deg 13.3' W Lat/Long Near Late: 11 deg 31.4' N 144 deg 29.5' W Lat/Long Far Late: 10 deg 57.1' N 145 deg 27.6' W SEG_02 Lat/Long Near Early: 11 deg 31.4' N 144 deg 29.5' W Lat/Long Far Early: 10 deg 57.1' N 145 deg 27.6' W GMT Center 1994/103:23:46:56.4 Lat/Long Center: 10 deg 50.6' N 144 deg 45.2' W Lat/Long Near Late: 10 deg 44.6' N 144 deg 1.8' W Lat/Long Far Late: 10 deg 10.5' N 144 deg 59.5' W SEG_03 Lat/Long Near Early: 10 deg 44.6' N 144 deg 1.8' W Lat/Long Far Early: 10 deg 10.5' N 144 deg 59.5' W GMT Center 1994/103:23:47:10.2 Lat/Long Center: 10 deg 4.0' N 144 deg 17.3' W Lat/Long Near Late: 9 deg 57.8' N 143 deg 34.2' W Lat/Long Far Late: 9 deg 24.0' N 144 deg 31.6' W SEG_04 Lat/Long Near Early: 9 deg 57.8' N 143 deg 34.2' W Lat/Long Far Early: 9 deg 24.0' N 144 deg 31.6' W GMT Center 1994/103:23:47:23.9 Lat/Long Center: 9 deg 17.3' N 143 deg 49.5' W Lat/Long Near Late: 9 deg 10.9' N 143 deg 6.7' W Lat/Long Far Late: 8 deg 37.3' N 144 deg 3.8' W SEG_05 Lat/Long Near Early: 9 deg 10.9' N 143 deg 6.7' W Lat/Long Far Early: 8 deg 37.3' N 144 deg 3.8' W GMT Center 1994/103:23:47:37.7 Lat/Long Center: 8 deg 30.6' N 143 deg 21.8' W Lat/Long Near Late: 8 deg 24.0' N 142 deg 39.3' W Lat/Long Far Late: 7 deg 50.6' N 143 deg 36.1' W SEG_06 Lat/Long Near Early: 8 deg 24.0' N 142 deg 39.3' W Lat/Long Far Early: 7 deg 50.6' N 143 deg 36.1' W GMT Center 1994/103:23:47:51.4 Lat/Long Center: 7 deg 43.8' N 142 deg 54.3' W Lat/Long Near Late: 7 deg 37.1' N 142 deg 12.0' W Lat/Long Far Late: 7 deg 3.9' N 143 deg 8.6' W SEG_07 Lat/Long Near Early: 7 deg 37.1' N 142 deg 12.0' W Lat/Long Far Early: 7 deg 3.9' N 143 deg 8.6' W GMT Center 1994/103:23:48:05.2 Lat/Long Center: 6 deg 56.9' N 142 deg 26.9' W Lat/Long Near Late: 6 deg 50.1' N 141 deg 44.8' W Lat/Long Far Late: 6 deg 17.1' N 142 deg 41.2' W SEG_08 Lat/Long Near Early: 6 deg 50.1' N 141 deg 44.8' W Lat/Long Far Early: 6 deg 17.1' N 142 deg 41.2' W GMT Center 1994/103:23:48:18.9 Lat/Long Center: 6 deg 10.1' N 141 deg 59.6' W Lat/Long Near Late: 6 deg 3.1' N 141 deg 17.7' W Lat/Long Far Late: 5 deg 30.3' N 142 deg 13.9' W SEG_09 Lat/Long Near Early: 6 deg 3.1' N 141 deg 17.7' W Lat/Long Far Early: 5 deg 30.3' N 142 deg 13.9' W GMT Center 1994/103:23:48:32.7 Lat/Long Center: 5 deg 23.2' N 141 deg 32.4' W Lat/Long Near Late: 5 deg 16.1' N 140 deg 50.6' W Lat/Long Far Late: 4 deg 43.4' N 141 deg 46.7' W SEG_10 Lat/Long Near Early: 5 deg 16.1' N 140 deg 50.6' W Lat/Long Far Early: 4 deg 43.4' N 141 deg 46.7' W GMT Center 1994/103:23:48:46.4 Lat/Long Center: 4 deg 36.2' N 141 deg 5.2' W Lat/Long Near Late: 4 deg 29.1' N 140 deg 23.6' W Lat/Long Far Late: 3 deg 56.5' N 141 deg 19.6' W SEG_11 Lat/Long Near Early: 4 deg 29.1' N 140 deg 23.6' W Lat/Long Far Early: 3 deg 56.5' N 141 deg 19.6' W GMT Center 1994/103:23:49:00.2 Lat/Long Center: 3 deg 49.3' N 140 deg 38.2' W Lat/Long Near Late: 3 deg 42.1' N 139 deg 56.7' W Lat/Long Far Late: 3 deg 9.6' N 140 deg 52.5' W SEG_12 Lat/Long Near Early: 3 deg 42.1' N 139 deg 56.7' W Lat/Long Far Early: 3 deg 9.6' N 140 deg 52.5' W GMT Center 1994/103:23:49:13.9 Lat/Long Center: 3 deg 2.3' N 140 deg 11.2' W Lat/Long Near Late: 2 deg 55.0' N 139 deg 29.8' W Lat/Long Far Late: 2 deg 22.6' N 140 deg 25.5' W SEG_13 Lat/Long Near Early: 2 deg 55.0' N 139 deg 29.8' W Lat/Long Far Early: 2 deg 22.6' N 140 deg 25.5' W GMT Center 1994/103:23:49:27.7 Lat/Long Center: 2 deg 15.3' N 139 deg 44.2' W Lat/Long Near Late: 2 deg 8.0' N 139 deg 2.9' W Lat/Long Far Late: 1 deg 35.7' N 139 deg 58.6' W SEG_14 Lat/Long Near Early: 2 deg 8.0' N 139 deg 2.9' W Lat/Long Far Early: 1 deg 35.7' N 139 deg 58.6' W GMT Center 1994/103:23:49:41.4 Lat/Long Center: 1 deg 28.3' N 139 deg 17.3' W Lat/Long Near Late: 1 deg 20.9' N 138 deg 36.0' W Lat/Long Far Late: 0 deg 48.7' N 139 deg 31.7' W SEG_15 Lat/Long Near Early: 1 deg 20.9' N 138 deg 36.0' W Lat/Long Far Early: 0 deg 48.7' N 139 deg 31.7' W GMT Center 1994/103:23:49:55.2 Lat/Long Center: 0 deg 41.3' N 138 deg 50.4' W Lat/Long Near Late: 0 deg 33.9' N 138 deg 9.1' W Lat/Long Far Late: 0 deg 1.6' N 139 deg 4.8' W SEG_16 Lat/Long Near Early: 0 deg 33.9' N 138 deg 9.1' W Lat/Long Far Early: 0 deg 1.6' N 139 deg 4.8' W GMT Center 1994/103:23:50:08.9 Lat/Long Center: 0 deg 5.7' S 138 deg 23.5' W Lat/Long Near Late: 0 deg 13.2' S 137 deg 42.3' W Lat/Long Far Late: 0 deg 45.4' S 138 deg 37.9' W SEG_17 Lat/Long Near Early: 0 deg 13.2' S 137 deg 42.3' W Lat/Long Far Early: 0 deg 45.4' S 138 deg 37.9' W GMT Center 1994/103:23:50:22.7 Lat/Long Center: 0 deg 52.8' S 137 deg 56.6' W Lat/Long Near Late: 1 deg 0.2' S 137 deg 15.4' W Lat/Long Far Late: 1 deg 32.4' S 138 deg 11.0' W SEG_18 Lat/Long Near Early: 1 deg 0.2' S 137 deg 15.4' W Lat/Long Far Early: 1 deg 32.4' S 138 deg 11.0' W GMT Center 1994/103:23:50:36.4 Lat/Long Center: 1 deg 39.8' S 137 deg 29.7' W Lat/Long Near Late: 1 deg 47.2' S 136 deg 48.4' W Lat/Long Far Late: 2 deg 19.4' S 137 deg 44.1' W SEG_19 Lat/Long Near Early: 1 deg 47.2' S 136 deg 48.4' W Lat/Long Far Early: 2 deg 19.4' S 137 deg 44.1' W GMT Center 1994/103:23:50:50.2 Lat/Long Center: 2 deg 26.8' S 137 deg 2.8' W Lat/Long Near Late: 2 deg 34.2' S 136 deg 21.5' W Lat/Long Far Late: 3 deg 6.5' S 137 deg 17.2' W SEG_20 Lat/Long Near Early: 2 deg 34.2' S 136 deg 21.5' W Lat/Long Far Early: 3 deg 6.5' S 137 deg 17.2' W GMT Center 1994/103:23:51:03.9 Lat/Long Center: 3 deg 13.8' S 136 deg 35.9' W Lat/Long Near Late: 3 deg 21.2' S 135 deg 54.4' W Lat/Long Far Late: 3 deg 53.5' S 136 deg 50.3' W SEG_21 Lat/Long Near Early: 3 deg 21.2' S 135 deg 54.4' W Lat/Long Far Early: 3 deg 53.5' S 136 deg 50.3' W GMT Center 1994/103:23:51:17.6 Lat/Long Center: 4 deg 0.9' S 136 deg 8.9' W Lat/Long Near Late: 4 deg 8.1' S 135 deg 27.3' W Lat/Long Far Late: 4 deg 40.5' S 136 deg 23.3' W SEG_22 Lat/Long Near Early: 4 deg 8.1' S 135 deg 27.3' W Lat/Long Far Early: 4 deg 40.5' S 136 deg 23.3' W GMT Center 1994/103:23:51:31.4 Lat/Long Center: 4 deg 47.8' S 135 deg 41.8' W Lat/Long Near Late: 4 deg 55.0' S 135 deg 0.2' W Lat/Long Far Late: 5 deg 27.5' S 135 deg 56.3' W SEG_23 Lat/Long Near Early: 4 deg 55.0' S 135 deg 0.2' W Lat/Long Far Early: 5 deg 27.5' S 135 deg 56.3' W GMT Center 1994/103:23:51:45.1 Lat/Long Center: 5 deg 34.8' S 135 deg 14.7' W Lat/Long Near Late: 5 deg 41.9' S 134 deg 32.9' W Lat/Long Far Late: 6 deg 14.5' S 135 deg 29.2' W SEG_24 Lat/Long Near Early: 5 deg 41.9' S 134 deg 32.9' W Lat/Long Far Early: 6 deg 14.5' S 135 deg 29.2' W GMT Center 1994/103:23:51:58.9 Lat/Long Center: 6 deg 21.7' S 134 deg 47.5' W Lat/Long Near Late: 6 deg 28.8' S 134 deg 5.5' W Lat/Long Far Late: 7 deg 1.5' S 135 deg 2.0' W SEG_25 Lat/Long Near Early: 6 deg 28.8' S 134 deg 5.5' W Lat/Long Far Early: 7 deg 1.5' S 135 deg 2.0' W GMT Center 1994/103:23:52:12.6 Lat/Long Center: 7 deg 8.7' S 134 deg 20.2' W Lat/Long Near Late: 7 deg 15.6' S 133 deg 38.1' W Lat/Long Far Late: 7 deg 48.4' S 134 deg 34.7' W SEG_26 Lat/Long Near Early: 7 deg 15.6' S 133 deg 38.1' W Lat/Long Far Early: 7 deg 48.4' S 134 deg 34.7' W Lat/Long Near Data End: 7 deg 20.4' S 133 deg 35.2' W Lat/Long Far Data End: 7 deg 53.3' S 134 deg 31.9' W