DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 72.50 Site Name: Sonora, Mexico Site ID: G49 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/103:20:42:09.6 Data Take End GMT: 1994/103:20:45:57.4 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 35 deg 41.1' N Longitude at Start GMT: 115 deg 6.9' W Latitude at End GMT: 23 deg 32.3' N Longitude at End GMT: 105 deg 6.5' W Center Incidence Angle (deg): 36.5 Track Angle at Image Center: 144.7 deg E of True North Along-Track Image Size (km): 1654.5 Cross-Track Image Size (km): 38.6 Along-Track Resolution (m): 101 Cross-Track Resolution (m): 54 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): 7.6 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 922 Product Generation Date: Jul 20, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10529 Comments: SEG_01 Lat/Long Near Early: 35 deg 34.5' N 115 deg 17.1' W Lat/Long Far Early: 35 deg 47.7' N 114 deg 56.8' W GMT Center 1994/103:20:42:16.5 Lat/Long Center: 35 deg 20.0' N 114 deg 46.3' W Lat/Long Near Late: 34 deg 52.0' N 114 deg 35.8' W Lat/Long Far Late: 35 deg 5.1' N 114 deg 15.5' W SEG_02 Lat/Long Near Early: 34 deg 52.0' N 114 deg 35.8' W Lat/Long Far Early: 35 deg 5.1' N 114 deg 15.5' W GMT Center 1994/103:20:42:30.2 Lat/Long Center: 34 deg 37.3' N 114 deg 5.4' W Lat/Long Near Late: 34 deg 9.5' N 113 deg 55.5' W Lat/Long Far Late: 34 deg 22.4' N 113 deg 35.3' W SEG_03 Lat/Long Near Early: 34 deg 9.5' N 113 deg 55.5' W Lat/Long Far Early: 34 deg 22.4' N 113 deg 35.3' W GMT Center 1994/103:20:42:44.0 Lat/Long Center: 33 deg 54.6' N 113 deg 25.5' W Lat/Long Near Late: 33 deg 26.8' N 113 deg 15.9' W Lat/Long Far Late: 33 deg 39.6' N 112 deg 55.8' W SEG_04 Lat/Long Near Early: 33 deg 26.8' N 113 deg 15.9' W Lat/Long Far Early: 33 deg 39.6' N 112 deg 55.8' W GMT Center 1994/103:20:42:57.8 Lat/Long Center: 33 deg 11.7' N 112 deg 46.3' W Lat/Long Near Late: 32 deg 43.6' N 112 deg 36.7' W Lat/Long Far Late: 32 deg 56.2' N 112 deg 16.7' W SEG_05 Lat/Long Near Early: 32 deg 43.6' N 112 deg 36.7' W Lat/Long Far Early: 32 deg 56.2' N 112 deg 16.7' W GMT Center 1994/103:20:43:11.5 Lat/Long Center: 32 deg 28.3' N 112 deg 7.5' W Lat/Long Near Late: 32 deg 0.4' N 111 deg 58.4' W Lat/Long Far Late: 32 deg 12.9' N 111 deg 38.6' W SEG_06 Lat/Long Near Early: 32 deg 0.4' N 111 deg 58.4' W Lat/Long Far Early: 32 deg 12.9' N 111 deg 38.6' W GMT Center 1994/103:20:43:25.3 Lat/Long Center: 31 deg 44.9' N 111 deg 29.6' W Lat/Long Near Late: 31 deg 17.0' N 111 deg 20.8' W Lat/Long Far Late: 31 deg 29.3' N 111 deg 1.0' W SEG_07 Lat/Long Near Early: 31 deg 17.0' N 111 deg 20.8' W Lat/Long Far Early: 31 deg 29.3' N 111 deg 1.0' W GMT Center 1994/103:20:43:39.1 Lat/Long Center: 31 deg 1.0' N 110 deg 52.1' W Lat/Long Near Late: 30 deg 33.1' N 110 deg 43.5' W Lat/Long Far Late: 30 deg 45.3' N 110 deg 23.9' W SEG_08 Lat/Long Near Early: 30 deg 33.1' N 110 deg 43.5' W Lat/Long Far Early: 30 deg 45.3' N 110 deg 23.9' W GMT Center 1994/103:20:43:52.8 Lat/Long Center: 30 deg 17.2' N 110 deg 15.4' W Lat/Long Near Late: 29 deg 49.2' N 110 deg 7.1' W Lat/Long Far Late: 30 deg 1.3' N 109 deg 47.5' W SEG_09 Lat/Long Near Early: 29 deg 49.2' N 110 deg 7.1' W Lat/Long Far Early: 30 deg 1.3' N 109 deg 47.5' W GMT Center 1994/103:20:44:06.6 Lat/Long Center: 29 deg 33.3' N 109 deg 39.3' W Lat/Long Near Late: 29 deg 4.9' N 109 deg 30.9' W Lat/Long Far Late: 29 deg 16.9' N 109 deg 11.5' W SEG_10 Lat/Long Near Early: 29 deg 4.9' N 109 deg 30.9' W Lat/Long Far Early: 29 deg 16.9' N 109 deg 11.5' W GMT Center 1994/103:20:44:20.4 Lat/Long Center: 28 deg 48.8' N 109 deg 3.5' W Lat/Long Near Late: 28 deg 20.7' N 108 deg 55.6' W Lat/Long Far Late: 28 deg 32.5' N 108 deg 36.3' W SEG_11 Lat/Long Near Early: 28 deg 20.7' N 108 deg 55.6' W Lat/Long Far Early: 28 deg 32.5' N 108 deg 36.3' W GMT Center 1994/103:20:44:34.1 Lat/Long Center: 28 deg 4.4' N 108 deg 28.5' W Lat/Long Near Late: 27 deg 36.3' N 108 deg 20.8' W Lat/Long Far Late: 27 deg 48.1' N 108 deg 1.6' W SEG_12 Lat/Long Near Early: 27 deg 36.3' N 108 deg 20.8' W Lat/Long Far Early: 27 deg 48.1' N 108 deg 1.6' W GMT Center 1994/103:20:44:47.9 Lat/Long Center: 27 deg 19.6' N 107 deg 53.8' W Lat/Long Near Late: 26 deg 51.5' N 107 deg 46.2' W Lat/Long Far Late: 27 deg 3.1' N 107 deg 27.1' W SEG_13 Lat/Long Near Early: 26 deg 51.5' N 107 deg 46.2' W Lat/Long Far Early: 27 deg 3.1' N 107 deg 27.1' W GMT Center 1994/103:20:45:01.7 Lat/Long Center: 26 deg 34.9' N 107 deg 19.8' W Lat/Long Near Late: 26 deg 6.8' N 107 deg 12.4' W Lat/Long Far Late: 26 deg 18.3' N 106 deg 53.4' W SEG_14 Lat/Long Near Early: 26 deg 6.8' N 107 deg 12.4' W Lat/Long Far Early: 26 deg 18.3' N 106 deg 53.4' W GMT Center 1994/103:20:45:15.4 Lat/Long Center: 25 deg 50.1' N 106 deg 46.2' W Lat/Long Near Late: 25 deg 21.9' N 106 deg 39.0' W Lat/Long Far Late: 25 deg 33.3' N 106 deg 20.1' W SEG_15 Lat/Long Near Early: 25 deg 21.9' N 106 deg 39.0' W Lat/Long Far Early: 25 deg 33.3' N 106 deg 20.1' W GMT Center 1994/103:20:45:29.2 Lat/Long Center: 25 deg 4.8' N 106 deg 12.9' W Lat/Long Near Late: 24 deg 36.6' N 106 deg 5.9' W Lat/Long Far Late: 24 deg 47.9' N 105 deg 47.0' W SEG_16 Lat/Long Near Early: 24 deg 36.6' N 106 deg 5.9' W Lat/Long Far Early: 24 deg 47.9' N 105 deg 47.0' W GMT Center 1994/103:20:45:43.0 Lat/Long Center: 24 deg 19.6' N 105 deg 40.2' W Lat/Long Near Late: 23 deg 51.4' N 105 deg 33.3' W Lat/Long Far Late: 24 deg 2.6' N 105 deg 14.6' W SEG_17 Lat/Long Near Early: 23 deg 51.4' N 105 deg 33.3' W Lat/Long Far Early: 24 deg 2.6' N 105 deg 14.6' W GMT Center 1994/103:20:45:56.7 Lat/Long Center: 23 deg 34.4' N 105 deg 7.9' W Lat/Long Near Data End: 23 deg 26.7' N 105 deg 15.8' W Lat/Long Far Data End: 23 deg 37.9' N 104 deg 57.1' W