DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 154.20 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: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 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: 1994/108:22:03:08.6 Data Take End GMT: 1994/108:22:08:54.9 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 8 deg 41.0' N Longitude at Start GMT: 144 deg 1.1' W Latitude at End GMT: 11 deg 2.6' S Longitude at End GMT: 132 deg 34.8' W Center Incidence Angle (deg): 28.6 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 2523.0 Cross-Track Image Size (km): 120.4 Along-Track Resolution (m): 90 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): 8.6 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 21, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10936 Comments: SEG_01 Lat/Long Near Early: 8 deg 24.1' N 144 deg 30.3' W Lat/Long Far Early: 8 deg 57.5' N 143 deg 32.6' W GMT Center 1994/108:22:03:15.5 Lat/Long Center: 8 deg 17.6' N 143 deg 47.4' W Lat/Long Near Late: 7 deg 37.4' N 144 deg 2.6' W Lat/Long Far Late: 8 deg 10.6' N 143 deg 5.2' W SEG_02 Lat/Long Near Early: 7 deg 37.4' N 144 deg 2.6' W Lat/Long Far Early: 8 deg 10.6' N 143 deg 5.2' W GMT Center 1994/108:22:03:29.2 Lat/Long Center: 7 deg 30.7' N 143 deg 19.9' W Lat/Long Near Late: 6 deg 50.6' N 143 deg 35.0' W Lat/Long Far Late: 7 deg 23.7' N 142 deg 37.8' W SEG_03 Lat/Long Near Early: 6 deg 50.6' N 143 deg 35.0' W Lat/Long Far Early: 7 deg 23.7' N 142 deg 37.8' W GMT Center 1994/108:22:03:42.9 Lat/Long Center: 6 deg 43.8' N 142 deg 52.6' W Lat/Long Near Late: 6 deg 3.8' N 143 deg 7.6' W Lat/Long Far Late: 6 deg 36.8' N 142 deg 10.6' W SEG_04 Lat/Long Near Early: 6 deg 3.8' N 143 deg 7.6' W Lat/Long Far Early: 6 deg 36.8' N 142 deg 10.6' W GMT Center 1994/108:22:03:56.6 Lat/Long Center: 5 deg 56.9' N 142 deg 25.4' W Lat/Long Near Late: 5 deg 16.9' N 142 deg 40.3' W Lat/Long Far Late: 5 deg 49.8' N 141 deg 43.5' W SEG_05 Lat/Long Near Early: 5 deg 16.9' N 142 deg 40.3' W Lat/Long Far Early: 5 deg 49.8' N 141 deg 43.5' W GMT Center 1994/108:22:04:10.4 Lat/Long Center: 5 deg 9.9' N 141 deg 58.2' W Lat/Long Near Late: 4 deg 30.0' N 142 deg 13.1' W Lat/Long Far Late: 5 deg 2.8' N 141 deg 16.4' W SEG_06 Lat/Long Near Early: 4 deg 30.0' N 142 deg 13.1' W Lat/Long Far Early: 5 deg 2.8' N 141 deg 16.4' W GMT Center 1994/108:22:04:24.1 Lat/Long Center: 4 deg 23.0' N 141 deg 31.1' W Lat/Long Near Late: 3 deg 43.1' N 141 deg 45.9' W Lat/Long Far Late: 4 deg 15.8' N 140 deg 49.4' W SEG_07 Lat/Long Near Early: 3 deg 43.1' N 141 deg 45.9' W Lat/Long Far Early: 4 deg 15.8' N 140 deg 49.4' W GMT Center 1994/108:22:04:37.8 Lat/Long Center: 3 deg 36.0' N 141 deg 4.1' W Lat/Long Near Late: 2 deg 56.1' N 141 deg 18.9' W Lat/Long Far Late: 3 deg 28.8' N 140 deg 22.4' W SEG_08 Lat/Long Near Early: 2 deg 56.1' N 141 deg 18.9' W Lat/Long Far Early: 3 deg 28.8' N 140 deg 22.4' W GMT Center 1994/108:22:04:51.5 Lat/Long Center: 2 deg 48.9' N 140 deg 37.1' W Lat/Long Near Late: 2 deg 9.1' N 140 deg 51.9' W Lat/Long Far Late: 2 deg 41.7' N 139 deg 55.5' W SEG_09 Lat/Long Near Early: 2 deg 9.1' N 140 deg 51.9' W Lat/Long Far Early: 2 deg 41.7' N 139 deg 55.5' W GMT Center 1994/108:22:05:05.3 Lat/Long Center: 2 deg 1.9' N 140 deg 10.2' W Lat/Long Near Late: 1 deg 22.1' N 140 deg 24.9' W Lat/Long Far Late: 1 deg 54.7' N 139 deg 28.6' W SEG_10 Lat/Long Near Early: 1 deg 22.1' N 140 deg 24.9' W Lat/Long Far Early: 1 deg 54.7' N 139 deg 28.6' W GMT Center 1994/108:22:05:19.0 Lat/Long Center: 1 deg 14.9' N 139 deg 43.3' W Lat/Long Near Late: 0 deg 35.1' N 139 deg 58.0' W Lat/Long Far Late: 1 deg 7.7' N 139 deg 1.7' W SEG_11 Lat/Long Near Early: 0 deg 35.1' N 139 deg 58.0' W Lat/Long Far Early: 1 deg 7.7' N 139 deg 1.7' W GMT Center 1994/108:22:05:32.7 Lat/Long Center: 0 deg 27.9' N 139 deg 16.4' W Lat/Long Near Late: 0 deg 11.9' S 139 deg 31.1' W Lat/Long Far Late: 0 deg 20.6' N 138 deg 34.9' W SEG_12 Lat/Long Near Early: 0 deg 11.9' S 139 deg 31.1' W Lat/Long Far Early: 0 deg 20.6' N 138 deg 34.9' W GMT Center 1994/108:22:05:46.4 Lat/Long Center: 0 deg 19.2' S 138 deg 49.5' W Lat/Long Near Late: 0 deg 59.0' S 139 deg 4.2' W Lat/Long Far Late: 0 deg 26.4' S 138 deg 8.0' W SEG_13 Lat/Long Near Early: 0 deg 59.0' S 139 deg 4.2' W Lat/Long Far Early: 0 deg 26.4' S 138 deg 8.0' W GMT Center 1994/108:22:06:00.2 Lat/Long Center: 1 deg 6.2' S 138 deg 22.6' W Lat/Long Near Late: 1 deg 46.0' S 138 deg 37.3' W Lat/Long Far Late: 1 deg 13.4' S 137 deg 41.1' W SEG_14 Lat/Long Near Early: 1 deg 46.0' S 138 deg 37.3' W Lat/Long Far Early: 1 deg 13.4' S 137 deg 41.1' W GMT Center 1994/108:22:06:13.9 Lat/Long Center: 1 deg 53.2' S 137 deg 55.7' W Lat/Long Near Late: 2 deg 33.1' S 138 deg 10.4' W Lat/Long Far Late: 2 deg 0.4' S 137 deg 14.1' W SEG_15 Lat/Long Near Early: 2 deg 33.1' S 138 deg 10.4' W Lat/Long Far Early: 2 deg 0.4' S 137 deg 14.1' W GMT Center 1994/108:22:06:27.6 Lat/Long Center: 2 deg 40.2' S 137 deg 28.8' W Lat/Long Near Late: 3 deg 20.1' S 137 deg 43.6' W Lat/Long Far Late: 2 deg 47.3' S 136 deg 47.1' W SEG_16 Lat/Long Near Early: 3 deg 20.1' S 137 deg 43.6' W Lat/Long Far Early: 2 deg 47.3' S 136 deg 47.1' W GMT Center 1994/108:22:06:41.3 Lat/Long Center: 3 deg 27.2' S 137 deg 1.8' W Lat/Long Near Late: 4 deg 7.1' S 137 deg 16.6' W Lat/Long Far Late: 3 deg 34.3' S 136 deg 20.1' W SEG_17 Lat/Long Near Early: 4 deg 7.1' S 137 deg 16.6' W Lat/Long Far Early: 3 deg 34.3' S 136 deg 20.1' W GMT Center 1994/108:22:06:55.1 Lat/Long Center: 4 deg 14.1' S 136 deg 34.8' W Lat/Long Near Late: 4 deg 54.2' S 136 deg 49.7' W Lat/Long Far Late: 4 deg 21.2' S 135 deg 53.0' W SEG_18 Lat/Long Near Early: 4 deg 54.2' S 136 deg 49.7' W Lat/Long Far Early: 4 deg 21.2' S 135 deg 53.0' W GMT Center 1994/108:22:07:08.8 Lat/Long Center: 5 deg 1.1' S 136 deg 7.7' W Lat/Long Near Late: 5 deg 41.2' S 136 deg 22.6' W Lat/Long Far Late: 5 deg 8.1' S 135 deg 25.8' W SEG_19 Lat/Long Near Early: 5 deg 41.2' S 136 deg 22.6' W Lat/Long Far Early: 5 deg 8.1' S 135 deg 25.8' W GMT Center 1994/108:22:07:22.5 Lat/Long Center: 5 deg 48.0' S 135 deg 40.5' W Lat/Long Near Late: 6 deg 28.2' S 135 deg 55.6' W Lat/Long Far Late: 5 deg 54.9' S 134 deg 58.6' W SEG_20 Lat/Long Near Early: 6 deg 28.2' S 135 deg 55.6' W Lat/Long Far Early: 5 deg 54.9' S 134 deg 58.6' W GMT Center 1994/108:22:07:36.2 Lat/Long Center: 6 deg 34.9' S 135 deg 13.2' W Lat/Long Near Late: 7 deg 15.2' S 135 deg 28.4' W Lat/Long Far Late: 6 deg 41.7' S 134 deg 31.2' W SEG_21 Lat/Long Near Early: 7 deg 15.2' S 135 deg 28.4' W Lat/Long Far Early: 6 deg 41.7' S 134 deg 31.2' W GMT Center 1994/108:22:07:50.0 Lat/Long Center: 7 deg 21.7' S 134 deg 45.9' W Lat/Long Near Late: 8 deg 2.1' S 135 deg 1.2' W Lat/Long Far Late: 7 deg 28.5' S 134 deg 3.8' W SEG_22 Lat/Long Near Early: 8 deg 2.1' S 135 deg 1.2' W Lat/Long Far Early: 7 deg 28.5' S 134 deg 3.8' W GMT Center 1994/108:22:08:03.7 Lat/Long Center: 8 deg 8.5' S 134 deg 18.4' W Lat/Long Near Late: 8 deg 49.0' S 134 deg 33.8' W Lat/Long Far Late: 8 deg 15.2' S 133 deg 36.2' W SEG_23 Lat/Long Near Early: 8 deg 49.0' S 134 deg 33.8' W Lat/Long Far Early: 8 deg 15.2' S 133 deg 36.2' W GMT Center 1994/108:22:08:17.4 Lat/Long Center: 8 deg 55.3' S 133 deg 50.8' W Lat/Long Near Late: 9 deg 35.9' S 134 deg 6.4' W Lat/Long Far Late: 9 deg 1.8' S 133 deg 8.4' W SEG_24 Lat/Long Near Early: 9 deg 35.9' S 134 deg 6.4' W Lat/Long Far Early: 9 deg 1.8' S 133 deg 8.4' W GMT Center 1994/108:22:08:31.2 Lat/Long Center: 9 deg 42.0' S 133 deg 23.1' W Lat/Long Near Late: 10 deg 22.8' S 133 deg 38.9' W Lat/Long Far Late: 9 deg 48.4' S 132 deg 40.6' W SEG_25 Lat/Long Near Early: 10 deg 22.8' S 133 deg 38.9' W Lat/Long Far Early: 9 deg 48.4' S 132 deg 40.6' W GMT Center 1994/108:22:08:44.9 Lat/Long Center: 10 deg 28.6' S 132 deg 55.2' W Lat/Long Near Late: 11 deg 9.6' S 133 deg 11.2' W Lat/Long Far Late: 10 deg 34.9' S 132 deg 12.6' W SEG_26 Lat/Long Near Early: 11 deg 9.6' S 133 deg 11.2' W Lat/Long Far Early: 10 deg 34.9' S 132 deg 12.6' W Lat/Long Near Data End: 11 deg 20.3' S 133 deg 4.8' W Lat/Long Far Data End: 10 deg 45.6' S 132 deg 6.1' W