DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 137.20 Site Name: Equatorial Pacific 2 Site ID: NB2 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): 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: 1994/107:20:55:13.6 Data Take End GMT: 1994/107:21:01:01.7 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 12 deg 25.1' N Longitude at Start GMT: 123 deg 22.9' W Latitude at End GMT: 7 deg 24.4' S Longitude at End GMT: 111 deg 52.3' W Center Incidence Angle (deg): 29.3 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2535.2 Cross-Track Image Size (km): 98.2 Along-Track Resolution (m): 103 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): 7.9 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: 2114 Product Generation Date: Jul 23, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10563 Comments: SEG_01 Lat/Long Near Early: 12 deg 10.9' N 123 deg 47.0' W Lat/Long Far Early: 12 deg 38.8' N 122 deg 59.3' W GMT Center 1994/107:20:55:20.4 Lat/Long Center: 12 deg 1.5' N 123 deg 8.6' W Lat/Long Near Late: 11 deg 24.3' N 123 deg 18.6' W Lat/Long Far Late: 11 deg 52.0' N 122 deg 31.1' W SEG_02 Lat/Long Near Early: 11 deg 24.3' N 123 deg 18.6' W Lat/Long Far Early: 11 deg 52.0' N 122 deg 31.1' W GMT Center 1994/107:20:55:34.2 Lat/Long Center: 11 deg 15.1' N 122 deg 40.7' W Lat/Long Near Late: 10 deg 37.7' N 122 deg 50.4' W Lat/Long Far Late: 11 deg 5.2' N 122 deg 3.1' W SEG_03 Lat/Long Near Early: 10 deg 37.7' N 122 deg 50.4' W Lat/Long Far Early: 11 deg 5.2' N 122 deg 3.1' W GMT Center 1994/107:20:55:47.9 Lat/Long Center: 10 deg 28.3' N 122 deg 12.7' W Lat/Long Near Late: 9 deg 51.3' N 122 deg 22.5' W Lat/Long Far Late: 10 deg 18.6' N 121 deg 35.5' W SEG_04 Lat/Long Near Early: 9 deg 51.3' N 122 deg 22.5' W Lat/Long Far Early: 10 deg 18.6' N 121 deg 35.5' W GMT Center 1994/107:20:56:01.6 Lat/Long Center: 9 deg 41.5' N 121 deg 44.8' W Lat/Long Near Late: 9 deg 4.5' N 121 deg 54.6' W Lat/Long Far Late: 9 deg 31.7' N 121 deg 7.7' W SEG_05 Lat/Long Near Early: 9 deg 4.5' N 121 deg 54.6' W Lat/Long Far Early: 9 deg 31.7' N 121 deg 7.7' W GMT Center 1994/107:20:56:15.4 Lat/Long Center: 8 deg 54.9' N 121 deg 17.3' W Lat/Long Near Late: 8 deg 17.7' N 121 deg 26.9' W Lat/Long Far Late: 8 deg 44.8' N 120 deg 40.2' W SEG_06 Lat/Long Near Early: 8 deg 17.7' N 121 deg 26.9' W Lat/Long Far Early: 8 deg 44.8' N 120 deg 40.2' W GMT Center 1994/107:20:56:29.1 Lat/Long Center: 8 deg 8.0' N 120 deg 49.8' W Lat/Long Near Late: 7 deg 30.8' N 120 deg 59.3' W Lat/Long Far Late: 7 deg 57.8' N 120 deg 12.7' W SEG_07 Lat/Long Near Early: 7 deg 30.8' N 120 deg 59.3' W Lat/Long Far Early: 7 deg 57.8' N 120 deg 12.7' W GMT Center 1994/107:20:56:42.8 Lat/Long Center: 7 deg 21.0' N 120 deg 22.3' W Lat/Long Near Late: 6 deg 44.2' N 120 deg 32.0' W Lat/Long Far Late: 7 deg 11.1' N 119 deg 45.6' W SEG_08 Lat/Long Near Early: 6 deg 44.2' N 120 deg 32.0' W Lat/Long Far Early: 7 deg 11.1' N 119 deg 45.6' W GMT Center 1994/107:20:56:56.6 Lat/Long Center: 6 deg 34.0' N 119 deg 54.9' W Lat/Long Near Late: 5 deg 57.3' N 120 deg 4.6' W Lat/Long Far Late: 6 deg 24.1' N 119 deg 18.3' W SEG_09 Lat/Long Near Early: 5 deg 57.3' N 120 deg 4.6' W Lat/Long Far Early: 6 deg 24.1' N 119 deg 18.3' W GMT Center 1994/107:20:57:10.3 Lat/Long Center: 5 deg 47.3' N 119 deg 27.9' W Lat/Long Near Late: 5 deg 10.3' N 119 deg 37.3' W Lat/Long Far Late: 5 deg 37.0' N 118 deg 51.1' W SEG_10 Lat/Long Near Early: 5 deg 10.3' N 119 deg 37.3' W Lat/Long Far Early: 5 deg 37.0' N 118 deg 51.1' W GMT Center 1994/107:20:57:24.0 Lat/Long Center: 5 deg 0.3' N 119 deg 0.7' W Lat/Long Near Late: 4 deg 23.6' N 119 deg 10.3' W Lat/Long Far Late: 4 deg 50.2' N 118 deg 24.2' W SEG_11 Lat/Long Near Early: 4 deg 23.6' N 119 deg 10.3' W Lat/Long Far Early: 4 deg 50.2' N 118 deg 24.2' W GMT Center 1994/107:20:57:37.7 Lat/Long Center: 4 deg 13.2' N 118 deg 33.6' W Lat/Long Near Late: 3 deg 36.5' N 118 deg 43.2' W Lat/Long Far Late: 4 deg 3.1' N 117 deg 57.2' W SEG_12 Lat/Long Near Early: 3 deg 36.5' N 118 deg 43.2' W Lat/Long Far Early: 4 deg 3.1' N 117 deg 57.2' W GMT Center 1994/107:20:57:51.5 Lat/Long Center: 3 deg 26.1' N 118 deg 6.5' W Lat/Long Near Late: 2 deg 49.4' N 118 deg 16.1' W Lat/Long Far Late: 3 deg 16.0' N 117 deg 30.2' W SEG_13 Lat/Long Near Early: 2 deg 49.4' N 118 deg 16.1' W Lat/Long Far Early: 3 deg 16.0' N 117 deg 30.2' W GMT Center 1994/107:20:58:05.2 Lat/Long Center: 2 deg 39.4' N 117 deg 39.7' W Lat/Long Near Late: 2 deg 2.4' N 117 deg 49.1' W Lat/Long Far Late: 2 deg 28.9' N 117 deg 3.2' W SEG_14 Lat/Long Near Early: 2 deg 2.4' N 117 deg 49.1' W Lat/Long Far Early: 2 deg 28.9' N 117 deg 3.2' W GMT Center 1994/107:20:58:18.9 Lat/Long Center: 1 deg 52.2' N 117 deg 12.7' W Lat/Long Near Late: 1 deg 15.6' N 117 deg 22.3' W Lat/Long Far Late: 1 deg 42.1' N 116 deg 36.4' W SEG_15 Lat/Long Near Early: 1 deg 15.6' N 117 deg 22.3' W Lat/Long Far Early: 1 deg 42.1' N 116 deg 36.4' W GMT Center 1994/107:20:58:32.7 Lat/Long Center: 1 deg 5.1' N 116 deg 45.8' W Lat/Long Near Late: 0 deg 28.5' N 116 deg 55.3' W Lat/Long Far Late: 0 deg 55.0' N 116 deg 9.5' W SEG_16 Lat/Long Near Early: 0 deg 28.5' N 116 deg 55.3' W Lat/Long Far Early: 0 deg 55.0' N 116 deg 9.5' W GMT Center 1994/107:20:58:46.4 Lat/Long Center: 0 deg 18.0' N 116 deg 18.9' W Lat/Long Near Late: 0 deg 18.7' S 116 deg 28.4' W Lat/Long Far Late: 0 deg 7.9' N 115 deg 42.6' W SEG_17 Lat/Long Near Early: 0 deg 18.7' S 116 deg 28.4' W Lat/Long Far Early: 0 deg 7.9' N 115 deg 42.6' W GMT Center 1994/107:20:59:00.1 Lat/Long Center: 0 deg 28.8' S 115 deg 52.1' W Lat/Long Near Late: 1 deg 5.8' S 116 deg 1.4' W Lat/Long Far Late: 0 deg 39.2' S 115 deg 15.6' W SEG_18 Lat/Long Near Early: 1 deg 5.8' S 116 deg 1.4' W Lat/Long Far Early: 0 deg 39.2' S 115 deg 15.6' W GMT Center 1994/107:20:59:13.8 Lat/Long Center: 1 deg 15.9' S 115 deg 25.2' W Lat/Long Near Late: 1 deg 52.6' S 115 deg 34.7' W Lat/Long Far Late: 1 deg 26.0' S 114 deg 48.9' W SEG_19 Lat/Long Near Early: 1 deg 52.6' S 115 deg 34.7' W Lat/Long Far Early: 1 deg 26.0' S 114 deg 48.9' W GMT Center 1994/107:20:59:27.6 Lat/Long Center: 2 deg 3.0' S 114 deg 58.2' W Lat/Long Near Late: 2 deg 39.7' S 115 deg 7.7' W Lat/Long Far Late: 2 deg 13.0' S 114 deg 21.9' W SEG_20 Lat/Long Near Early: 2 deg 39.7' S 115 deg 7.7' W Lat/Long Far Early: 2 deg 13.0' S 114 deg 21.9' W GMT Center 1994/107:20:59:41.3 Lat/Long Center: 2 deg 49.7' S 114 deg 31.4' W Lat/Long Near Late: 3 deg 26.8' S 114 deg 40.8' W Lat/Long Far Late: 3 deg 0.1' S 113 deg 54.8' W SEG_21 Lat/Long Near Early: 3 deg 26.8' S 114 deg 40.8' W Lat/Long Far Early: 3 deg 0.1' S 113 deg 54.8' W GMT Center 1994/107:20:59:55.0 Lat/Long Center: 3 deg 36.8' S 114 deg 4.3' W Lat/Long Near Late: 4 deg 13.9' S 114 deg 13.7' W Lat/Long Far Late: 3 deg 47.1' S 113 deg 27.7' W SEG_22 Lat/Long Near Early: 4 deg 13.9' S 114 deg 13.7' W Lat/Long Far Early: 3 deg 47.1' S 113 deg 27.7' W GMT Center 1994/107:21:00:08.8 Lat/Long Center: 4 deg 23.8' S 113 deg 37.2' W Lat/Long Near Late: 5 deg 0.6' S 113 deg 46.8' W Lat/Long Far Late: 4 deg 33.8' S 113 deg 0.8' W SEG_23 Lat/Long Near Early: 5 deg 0.6' S 113 deg 46.8' W Lat/Long Far Early: 4 deg 33.8' S 113 deg 0.8' W GMT Center 1994/107:21:00:22.5 Lat/Long Center: 5 deg 10.9' S 113 deg 10.1' W Lat/Long Near Late: 5 deg 47.7' S 113 deg 19.7' W Lat/Long Far Late: 5 deg 20.7' S 112 deg 33.5' W SEG_24 Lat/Long Near Early: 5 deg 47.7' S 113 deg 19.7' W Lat/Long Far Early: 5 deg 20.7' S 112 deg 33.5' W GMT Center 1994/107:21:00:36.2 Lat/Long Center: 5 deg 57.5' S 112 deg 43.0' W Lat/Long Near Late: 6 deg 34.7' S 112 deg 52.5' W Lat/Long Far Late: 6 deg 7.7' S 112 deg 6.2' W SEG_25 Lat/Long Near Early: 6 deg 34.7' S 112 deg 52.5' W Lat/Long Far Early: 6 deg 7.7' S 112 deg 6.2' W GMT Center 1994/107:21:00:50.0 Lat/Long Center: 6 deg 44.5' S 112 deg 15.7' W Lat/Long Near Late: 7 deg 21.7' S 112 deg 25.2' W Lat/Long Far Late: 6 deg 54.6' S 111 deg 38.8' W SEG_26 Lat/Long Near Early: 7 deg 21.7' S 112 deg 25.2' W Lat/Long Far Early: 6 deg 54.6' S 111 deg 38.8' W Lat/Long Near Data End: 7 deg 38.1' S 112 deg 15.7' W Lat/Long Far Data End: 7 deg 10.9' S 111 deg 29.2' W