DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 153.20 Site Name: Equatorial Pacific 2 Site ID: NB2 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1512.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/282:20:43:00.8 Data Take End GMT: 1994/282:20:47:52.8 Data Take Duration (min:sec): 4:53 Latitude at Start GMT: 8 deg 56.0' N Longitude at Start GMT: 123 deg 10.5' W Latitude at End GMT: 7 deg 43.9' S Longitude at End GMT: 113 deg 33.7' W Center Incidence Angle (deg): 28.5 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2130.0 Cross-Track Image Size (km): 29.2 Along-Track Resolution (m): 94 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): 1.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 22 Bytes per Record: 2000 Records per Segment: 734 Product Generation Date: Mar 11, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40865 Comments: SEG_01 Lat/Long Near Early: 9 deg 0.1' N 123 deg 3.6' W Lat/Long Far Early: 8 deg 51.9' N 123 deg 17.4' W GMT Center 1994/282:20:43:07.7 Lat/Long Center: 8 deg 32.7' N 122 deg 56.7' W Lat/Long Near Late: 8 deg 13.3' N 122 deg 36.0' W Lat/Long Far Late: 8 deg 5.2' N 122 deg 49.8' W SEG_02 Lat/Long Near Early: 8 deg 13.3' N 122 deg 36.0' W Lat/Long Far Early: 8 deg 5.2' N 122 deg 49.8' W GMT Center 1994/282:20:43:21.4 Lat/Long Center: 7 deg 45.9' N 122 deg 29.1' W Lat/Long Near Late: 7 deg 26.5' N 122 deg 8.5' W Lat/Long Far Late: 7 deg 18.5' N 122 deg 22.3' W SEG_03 Lat/Long Near Early: 7 deg 26.5' N 122 deg 8.5' W Lat/Long Far Early: 7 deg 18.5' N 122 deg 22.3' W GMT Center 1994/282:20:43:35.1 Lat/Long Center: 6 deg 59.1' N 122 deg 1.7' W Lat/Long Near Late: 6 deg 39.7' N 121 deg 41.1' W Lat/Long Far Late: 6 deg 31.7' N 121 deg 54.9' W SEG_04 Lat/Long Near Early: 6 deg 39.7' N 121 deg 41.1' W Lat/Long Far Early: 6 deg 31.7' N 121 deg 54.9' W GMT Center 1994/282:20:43:48.8 Lat/Long Center: 6 deg 12.2' N 121 deg 34.3' W Lat/Long Near Late: 5 deg 52.8' N 121 deg 13.8' W Lat/Long Far Late: 5 deg 44.8' N 121 deg 27.6' W SEG_05 Lat/Long Near Early: 5 deg 52.8' N 121 deg 13.8' W Lat/Long Far Early: 5 deg 44.8' N 121 deg 27.6' W GMT Center 1994/282:20:44:02.5 Lat/Long Center: 5 deg 25.4' N 121 deg 7.1' W Lat/Long Near Late: 5 deg 5.9' N 120 deg 46.7' W Lat/Long Far Late: 4 deg 57.9' N 121 deg 0.4' W SEG_06 Lat/Long Near Early: 5 deg 5.9' N 120 deg 46.7' W Lat/Long Far Early: 4 deg 57.9' N 121 deg 0.4' W GMT Center 1994/282:20:44:16.2 Lat/Long Center: 4 deg 38.5' N 120 deg 39.9' W Lat/Long Near Late: 4 deg 19.0' N 120 deg 19.5' W Lat/Long Far Late: 4 deg 11.0' N 120 deg 33.2' W SEG_07 Lat/Long Near Early: 4 deg 19.0' N 120 deg 19.5' W Lat/Long Far Early: 4 deg 11.0' N 120 deg 33.2' W GMT Center 1994/282:20:44:29.9 Lat/Long Center: 3 deg 51.5' N 120 deg 12.9' W Lat/Long Near Late: 3 deg 32.0' N 119 deg 52.5' W Lat/Long Far Late: 3 deg 24.1' N 120 deg 6.2' W SEG_08 Lat/Long Near Early: 3 deg 32.0' N 119 deg 52.5' W Lat/Long Far Early: 3 deg 24.1' N 120 deg 6.2' W GMT Center 1994/282:20:44:43.6 Lat/Long Center: 3 deg 4.6' N 119 deg 45.8' W Lat/Long Near Late: 2 deg 45.0' N 119 deg 25.5' W Lat/Long Far Late: 2 deg 37.1' N 119 deg 39.2' W SEG_09 Lat/Long Near Early: 2 deg 45.0' N 119 deg 25.5' W Lat/Long Far Early: 2 deg 37.1' N 119 deg 39.2' W GMT Center 1994/282:20:44:57.3 Lat/Long Center: 2 deg 17.6' N 119 deg 18.9' W Lat/Long Near Late: 1 deg 58.0' N 118 deg 58.6' W Lat/Long Far Late: 1 deg 50.1' N 119 deg 12.2' W SEG_10 Lat/Long Near Early: 1 deg 58.0' N 118 deg 58.6' W Lat/Long Far Early: 1 deg 50.1' N 119 deg 12.2' W GMT Center 1994/282:20:45:11.0 Lat/Long Center: 1 deg 30.6' N 118 deg 51.9' W Lat/Long Near Late: 1 deg 11.0' N 118 deg 31.6' W Lat/Long Far Late: 1 deg 3.1' N 118 deg 45.3' W SEG_11 Lat/Long Near Early: 1 deg 11.0' N 118 deg 31.6' W Lat/Long Far Early: 1 deg 3.1' N 118 deg 45.3' W GMT Center 1994/282:20:45:24.8 Lat/Long Center: 0 deg 43.6' N 118 deg 25.0' W Lat/Long Near Late: 0 deg 24.0' N 118 deg 4.7' W Lat/Long Far Late: 0 deg 16.1' N 118 deg 18.4' W SEG_12 Lat/Long Near Early: 0 deg 24.0' N 118 deg 4.7' W Lat/Long Far Early: 0 deg 16.1' N 118 deg 18.4' W GMT Center 1994/282:20:45:38.5 Lat/Long Center: 0 deg 3.5' S 117 deg 58.1' W Lat/Long Near Late: 0 deg 23.0' S 117 deg 37.9' W Lat/Long Far Late: 0 deg 30.9' S 117 deg 51.5' W SEG_13 Lat/Long Near Early: 0 deg 23.0' S 117 deg 37.9' W Lat/Long Far Early: 0 deg 30.9' S 117 deg 51.5' W GMT Center 1994/282:20:45:52.2 Lat/Long Center: 0 deg 50.5' S 117 deg 31.2' W Lat/Long Near Late: 1 deg 10.1' S 117 deg 11.0' W Lat/Long Far Late: 1 deg 18.0' S 117 deg 24.6' W SEG_14 Lat/Long Near Early: 1 deg 10.1' S 117 deg 11.0' W Lat/Long Far Early: 1 deg 18.0' S 117 deg 24.6' W GMT Center 1994/282:20:46:05.9 Lat/Long Center: 1 deg 37.5' S 117 deg 4.3' W Lat/Long Near Late: 1 deg 57.1' S 116 deg 44.0' W Lat/Long Far Late: 2 deg 5.0' S 116 deg 57.7' W SEG_15 Lat/Long Near Early: 1 deg 57.1' S 116 deg 44.0' W Lat/Long Far Early: 2 deg 5.0' S 116 deg 57.7' W GMT Center 1994/282:20:46:19.6 Lat/Long Center: 2 deg 24.5' S 116 deg 37.4' W Lat/Long Near Late: 2 deg 44.1' S 116 deg 17.1' W Lat/Long Far Late: 2 deg 52.0' S 116 deg 30.8' W SEG_16 Lat/Long Near Early: 2 deg 44.1' S 116 deg 17.1' W Lat/Long Far Early: 2 deg 52.0' S 116 deg 30.8' W GMT Center 1994/282:20:46:33.3 Lat/Long Center: 3 deg 11.6' S 116 deg 10.5' W Lat/Long Near Late: 3 deg 31.1' S 115 deg 50.1' W Lat/Long Far Late: 3 deg 39.0' S 116 deg 3.8' W SEG_17 Lat/Long Near Early: 3 deg 31.1' S 115 deg 50.1' W Lat/Long Far Early: 3 deg 39.0' S 116 deg 3.8' W GMT Center 1994/282:20:46:47.0 Lat/Long Center: 3 deg 58.6' S 115 deg 43.5' W Lat/Long Near Late: 4 deg 18.1' S 115 deg 23.1' W Lat/Long Far Late: 4 deg 26.0' S 115 deg 36.8' W SEG_18 Lat/Long Near Early: 4 deg 18.1' S 115 deg 23.1' W Lat/Long Far Early: 4 deg 26.0' S 115 deg 36.8' W GMT Center 1994/282:20:47:00.7 Lat/Long Center: 4 deg 45.6' S 115 deg 16.5' W Lat/Long Near Late: 5 deg 5.1' S 114 deg 56.0' W Lat/Long Far Late: 5 deg 13.0' S 115 deg 9.8' W SEG_19 Lat/Long Near Early: 5 deg 5.1' S 114 deg 56.0' W Lat/Long Far Early: 5 deg 13.0' S 115 deg 9.8' W GMT Center 1994/282:20:47:14.4 Lat/Long Center: 5 deg 32.5' S 114 deg 49.4' W Lat/Long Near Late: 5 deg 52.0' S 114 deg 28.9' W Lat/Long Far Late: 5 deg 60.0' S 114 deg 42.6' W SEG_20 Lat/Long Near Early: 5 deg 52.0' S 114 deg 28.9' W Lat/Long Far Early: 5 deg 60.0' S 114 deg 42.6' W GMT Center 1994/282:20:47:28.1 Lat/Long Center: 6 deg 19.5' S 114 deg 22.2' W Lat/Long Near Late: 6 deg 39.0' S 114 deg 1.7' W Lat/Long Far Late: 6 deg 46.9' S 114 deg 15.4' W SEG_21 Lat/Long Near Early: 6 deg 39.0' S 114 deg 1.7' W Lat/Long Far Early: 6 deg 46.9' S 114 deg 15.4' W GMT Center 1994/282:20:47:41.8 Lat/Long Center: 7 deg 6.4' S 113 deg 54.9' W Lat/Long Near Late: 7 deg 25.9' S 113 deg 34.3' W Lat/Long Far Late: 7 deg 33.8' S 113 deg 48.2' W SEG_22 Lat/Long Near Early: 7 deg 25.9' S 113 deg 34.3' W Lat/Long Far Early: 7 deg 33.8' S 113 deg 48.2' W Lat/Long Near Data End: 7 deg 39.9' S 113 deg 26.8' W Lat/Long Far Data End: 7 deg 47.9' S 113 deg 40.6' W