DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 33.90 Site Name: Equatorial Pacific Survey Site ID: NX8 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending 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: 1994/275:12:02:06.7 Data Take End GMT: 1994/275:12:07:52.9 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 9 deg 6.6' S Longitude at Start GMT: 127 deg 54.2' W Latitude at End GMT: 10 deg 35.0' N Longitude at End GMT: 116 deg 29.0' W Center Incidence Angle (deg): 29.2 Track Angle at Image Center: 29.9 deg E of True North Along-Track Image Size (km): 2518.1 Cross-Track Image Size (km): 88.6 Along-Track Resolution (m): 53 Cross-Track Resolution (m): 65 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: 1922 Product Generation Date: Dec 14, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40627 Comments: SEG_01 Lat/Long Near Early: 8 deg 54.3' S 128 deg 15.4' W Lat/Long Far Early: 9 deg 18.8' S 127 deg 33.2' W GMT Center 1994/275:12:02:13.6 Lat/Long Center: 8 deg 43.2' S 127 deg 40.4' W Lat/Long Near Late: 8 deg 7.5' S 127 deg 47.8' W Lat/Long Far Late: 8 deg 31.9' S 127 deg 5.7' W SEG_02 Lat/Long Near Early: 8 deg 7.5' S 127 deg 47.8' W Lat/Long Far Early: 8 deg 31.9' S 127 deg 5.7' W GMT Center 1994/275:12:02:27.3 Lat/Long Center: 7 deg 56.3' S 127 deg 12.9' W Lat/Long Near Late: 7 deg 20.7' S 127 deg 20.3' W Lat/Long Far Late: 7 deg 45.0' S 126 deg 38.3' W SEG_03 Lat/Long Near Early: 7 deg 20.7' S 127 deg 20.3' W Lat/Long Far Early: 7 deg 45.0' S 126 deg 38.3' W GMT Center 1994/275:12:02:41.1 Lat/Long Center: 7 deg 9.4' S 126 deg 45.6' W Lat/Long Near Late: 6 deg 33.8' S 126 deg 52.9' W Lat/Long Far Late: 6 deg 58.0' S 126 deg 11.1' W SEG_04 Lat/Long Near Early: 6 deg 33.8' S 126 deg 52.9' W Lat/Long Far Early: 6 deg 58.0' S 126 deg 11.1' W GMT Center 1994/275:12:02:54.8 Lat/Long Center: 6 deg 22.5' S 126 deg 18.3' W Lat/Long Near Late: 5 deg 46.9' S 126 deg 25.6' W Lat/Long Far Late: 6 deg 11.1' S 125 deg 43.9' W SEG_05 Lat/Long Near Early: 5 deg 46.9' S 126 deg 25.6' W Lat/Long Far Early: 6 deg 11.1' S 125 deg 43.9' W GMT Center 1994/275:12:03:08.6 Lat/Long Center: 5 deg 35.5' S 125 deg 51.2' W Lat/Long Near Late: 4 deg 60.0' S 125 deg 58.5' W Lat/Long Far Late: 5 deg 24.1' S 125 deg 16.8' W SEG_06 Lat/Long Near Early: 4 deg 60.0' S 125 deg 58.5' W Lat/Long Far Early: 5 deg 24.1' S 125 deg 16.8' W GMT Center 1994/275:12:03:22.3 Lat/Long Center: 4 deg 48.6' S 125 deg 24.1' W Lat/Long Near Late: 4 deg 13.0' S 125 deg 31.4' W Lat/Long Far Late: 4 deg 37.1' S 124 deg 49.8' W SEG_07 Lat/Long Near Early: 4 deg 13.0' S 125 deg 31.4' W Lat/Long Far Early: 4 deg 37.1' S 124 deg 49.8' W GMT Center 1994/275:12:03:36.1 Lat/Long Center: 4 deg 1.6' S 124 deg 57.1' W Lat/Long Near Late: 3 deg 26.0' S 125 deg 4.3' W Lat/Long Far Late: 3 deg 50.1' S 124 deg 22.8' W SEG_08 Lat/Long Near Early: 3 deg 26.0' S 125 deg 4.3' W Lat/Long Far Early: 3 deg 50.1' S 124 deg 22.8' W GMT Center 1994/275:12:03:49.8 Lat/Long Center: 3 deg 14.5' S 124 deg 30.1' W Lat/Long Near Late: 2 deg 39.0' S 124 deg 37.4' W Lat/Long Far Late: 3 deg 3.0' S 123 deg 55.9' W SEG_09 Lat/Long Near Early: 2 deg 39.0' S 124 deg 37.4' W Lat/Long Far Early: 3 deg 3.0' S 123 deg 55.9' W GMT Center 1994/275:12:04:03.6 Lat/Long Center: 2 deg 27.5' S 124 deg 3.1' W Lat/Long Near Late: 1 deg 52.0' S 124 deg 10.4' W Lat/Long Far Late: 2 deg 16.0' S 123 deg 29.0' W SEG_10 Lat/Long Near Early: 1 deg 52.0' S 124 deg 10.4' W Lat/Long Far Early: 2 deg 16.0' S 123 deg 29.0' W GMT Center 1994/275:12:04:17.3 Lat/Long Center: 1 deg 40.5' S 123 deg 36.2' W Lat/Long Near Late: 1 deg 5.0' S 123 deg 43.5' W Lat/Long Far Late: 1 deg 28.9' S 123 deg 2.1' W SEG_11 Lat/Long Near Early: 1 deg 5.0' S 123 deg 43.5' W Lat/Long Far Early: 1 deg 28.9' S 123 deg 2.1' W GMT Center 1994/275:12:04:31.1 Lat/Long Center: 0 deg 53.4' S 123 deg 9.4' W Lat/Long Near Late: 0 deg 17.9' S 123 deg 16.6' W Lat/Long Far Late: 0 deg 41.9' S 122 deg 35.2' W SEG_12 Lat/Long Near Early: 0 deg 17.9' S 123 deg 16.6' W Lat/Long Far Early: 0 deg 41.9' S 122 deg 35.2' W GMT Center 1994/275:12:04:44.8 Lat/Long Center: 0 deg 6.4' S 122 deg 42.5' W Lat/Long Near Late: 0 deg 29.1' N 122 deg 49.7' W Lat/Long Far Late: 0 deg 5.1' N 122 deg 8.4' W SEG_13 Lat/Long Near Early: 0 deg 29.1' N 122 deg 49.7' W Lat/Long Far Early: 0 deg 5.1' N 122 deg 8.4' W GMT Center 1994/275:12:04:58.6 Lat/Long Center: 0 deg 40.6' N 122 deg 15.6' W Lat/Long Near Late: 1 deg 16.1' N 122 deg 22.9' W Lat/Long Far Late: 0 deg 52.1' N 121 deg 41.5' W SEG_14 Lat/Long Near Early: 1 deg 16.1' N 122 deg 22.9' W Lat/Long Far Early: 0 deg 52.1' N 121 deg 41.5' W GMT Center 1994/275:12:05:12.3 Lat/Long Center: 1 deg 27.7' N 121 deg 48.7' W Lat/Long Near Late: 2 deg 3.2' N 121 deg 56.0' W Lat/Long Far Late: 1 deg 39.2' N 121 deg 14.6' W SEG_15 Lat/Long Near Early: 2 deg 3.2' N 121 deg 56.0' W Lat/Long Far Early: 1 deg 39.2' N 121 deg 14.6' W GMT Center 1994/275:12:05:26.1 Lat/Long Center: 2 deg 14.7' N 121 deg 21.8' W Lat/Long Near Late: 2 deg 50.2' N 121 deg 29.1' W Lat/Long Far Late: 2 deg 26.1' N 120 deg 47.6' W SEG_16 Lat/Long Near Early: 2 deg 50.2' N 121 deg 29.1' W Lat/Long Far Early: 2 deg 26.1' N 120 deg 47.6' W GMT Center 1994/275:12:05:39.8 Lat/Long Center: 3 deg 1.7' N 120 deg 54.8' W Lat/Long Near Late: 3 deg 37.2' N 121 deg 2.1' W Lat/Long Far Late: 3 deg 13.1' N 120 deg 20.6' W SEG_17 Lat/Long Near Early: 3 deg 37.2' N 121 deg 2.1' W Lat/Long Far Early: 3 deg 13.1' N 120 deg 20.6' W GMT Center 1994/275:12:05:53.6 Lat/Long Center: 3 deg 48.6' N 120 deg 27.8' W Lat/Long Near Late: 4 deg 24.2' N 120 deg 35.1' W Lat/Long Far Late: 4 deg 0.0' N 119 deg 53.6' W SEG_18 Lat/Long Near Early: 4 deg 24.2' N 120 deg 35.1' W Lat/Long Far Early: 4 deg 0.0' N 119 deg 53.6' W GMT Center 1994/275:12:06:07.3 Lat/Long Center: 4 deg 35.6' N 120 deg 0.8' W Lat/Long Near Late: 5 deg 11.2' N 120 deg 8.1' W Lat/Long Far Late: 4 deg 46.9' N 119 deg 26.4' W SEG_19 Lat/Long Near Early: 5 deg 11.2' N 120 deg 8.1' W Lat/Long Far Early: 4 deg 46.9' N 119 deg 26.4' W GMT Center 1994/275:12:06:21.0 Lat/Long Center: 5 deg 22.5' N 119 deg 33.6' W Lat/Long Near Late: 5 deg 58.2' N 119 deg 40.9' W Lat/Long Far Late: 5 deg 33.8' N 118 deg 59.2' W SEG_20 Lat/Long Near Early: 5 deg 58.2' N 119 deg 40.9' W Lat/Long Far Early: 5 deg 33.8' N 118 deg 59.2' W GMT Center 1994/275:12:06:34.8 Lat/Long Center: 6 deg 9.4' N 119 deg 6.4' W Lat/Long Near Late: 6 deg 45.1' N 119 deg 13.7' W Lat/Long Far Late: 6 deg 20.6' N 118 deg 32.0' W SEG_21 Lat/Long Near Early: 6 deg 45.1' N 119 deg 13.7' W Lat/Long Far Early: 6 deg 20.6' N 118 deg 32.0' W GMT Center 1994/275:12:06:48.5 Lat/Long Center: 6 deg 56.3' N 118 deg 39.1' W Lat/Long Near Late: 7 deg 32.0' N 118 deg 46.5' W Lat/Long Far Late: 7 deg 7.4' N 118 deg 4.6' W SEG_22 Lat/Long Near Early: 7 deg 32.0' N 118 deg 46.5' W Lat/Long Far Early: 7 deg 7.4' N 118 deg 4.6' W GMT Center 1994/275:12:07:02.3 Lat/Long Center: 7 deg 43.1' N 118 deg 11.7' W Lat/Long Near Late: 8 deg 18.8' N 118 deg 19.1' W Lat/Long Far Late: 7 deg 54.2' N 117 deg 37.1' W SEG_23 Lat/Long Near Early: 8 deg 18.8' N 118 deg 19.1' W Lat/Long Far Early: 7 deg 54.2' N 117 deg 37.1' W GMT Center 1994/275:12:07:16.0 Lat/Long Center: 8 deg 29.8' N 117 deg 44.2' W Lat/Long Near Late: 9 deg 5.6' N 117 deg 51.5' W Lat/Long Far Late: 8 deg 40.9' N 117 deg 9.4' W SEG_24 Lat/Long Near Early: 9 deg 5.6' N 117 deg 51.5' W Lat/Long Far Early: 8 deg 40.9' N 117 deg 9.4' W GMT Center 1994/275:12:07:29.8 Lat/Long Center: 9 deg 16.6' N 117 deg 16.5' W Lat/Long Near Late: 9 deg 52.4' N 117 deg 23.9' W Lat/Long Far Late: 9 deg 27.5' N 116 deg 41.6' W SEG_25 Lat/Long Near Early: 9 deg 52.4' N 117 deg 23.9' W Lat/Long Far Early: 9 deg 27.5' N 116 deg 41.6' W GMT Center 1994/275:12:07:43.5 Lat/Long Center: 10 deg 3.2' N 116 deg 48.7' W Lat/Long Near Late: 10 deg 39.1' N 116 deg 56.1' W Lat/Long Far Late: 10 deg 14.1' N 116 deg 13.7' W SEG_26 Lat/Long Near Early: 10 deg 39.1' N 116 deg 56.1' W Lat/Long Far Early: 10 deg 14.1' N 116 deg 13.7' W Lat/Long Near Data End: 10 deg 47.6' N 116 deg 50.4' W Lat/Long Far Data End: 10 deg 22.5' N 116 deg 8.0' W