DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 146.10 Site Name: Sonora, Mexico Site ID: G49 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/282:09:48:51.7 Data Take End GMT: 1994/282:09:52:14.3 Data Take Duration (min:sec): 10:2 Latitude at Start GMT: 25 deg 28.6' N Longitude at Start GMT: 113 deg 38.7' W Latitude at End GMT: 36 deg 12.0' N Longitude at End GMT: 104 deg 25.5' W Center Incidence Angle (deg): 29.6 Track Angle at Image Center: 42.8 deg E of True North Along-Track Image Size (km): 1474.4 Cross-Track Image Size (km): 46.8 Along-Track Resolution (m): 91 Cross-Track Resolution (m): 32 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): 36.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 1086 Product Generation Date: Mar 14, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40883 Comments: SEG_01 Lat/Long Near Early: 25 deg 22.2' N 113 deg 28.1' W Lat/Long Far Early: 25 deg 35.2' N 113 deg 49.5' W GMT Center 1994/282:09:48:58.6 Lat/Long Center: 25 deg 51.1' N 113 deg 21.9' W Lat/Long Near Late: 26 deg 7.1' N 112 deg 54.4' W Lat/Long Far Late: 26 deg 20.2' N 113 deg 16.0' W SEG_02 Lat/Long Near Early: 26 deg 7.1' N 112 deg 54.4' W Lat/Long Far Early: 26 deg 20.2' N 113 deg 16.0' W GMT Center 1994/282:09:49:12.3 Lat/Long Center: 26 deg 36.0' N 112 deg 48.0' W Lat/Long Near Late: 26 deg 51.8' N 112 deg 20.3' W Lat/Long Far Late: 27 deg 5.1' N 112 deg 41.9' W SEG_03 Lat/Long Near Early: 26 deg 51.8' N 112 deg 20.3' W Lat/Long Far Early: 27 deg 5.1' N 112 deg 41.9' W GMT Center 1994/282:09:49:26.1 Lat/Long Center: 27 deg 20.7' N 112 deg 13.7' W Lat/Long Near Late: 27 deg 36.4' N 111 deg 45.6' W Lat/Long Far Late: 27 deg 49.8' N 112 deg 7.4' W SEG_04 Lat/Long Near Early: 27 deg 36.4' N 111 deg 45.6' W Lat/Long Far Early: 27 deg 49.8' N 112 deg 7.4' W GMT Center 1994/282:09:49:39.8 Lat/Long Center: 28 deg 5.3' N 111 deg 38.9' W Lat/Long Near Late: 28 deg 20.8' N 111 deg 10.5' W Lat/Long Far Late: 28 deg 34.3' N 111 deg 32.4' W SEG_05 Lat/Long Near Early: 28 deg 20.8' N 111 deg 10.5' W Lat/Long Far Early: 28 deg 34.3' N 111 deg 32.4' W GMT Center 1994/282:09:49:53.5 Lat/Long Center: 28 deg 49.6' N 111 deg 3.5' W Lat/Long Near Late: 29 deg 5.0' N 110 deg 34.8' W Lat/Long Far Late: 29 deg 18.7' N 110 deg 56.9' W SEG_06 Lat/Long Near Early: 29 deg 5.0' N 110 deg 34.8' W Lat/Long Far Early: 29 deg 18.7' N 110 deg 56.9' W GMT Center 1994/282:09:50:07.3 Lat/Long Center: 29 deg 33.8' N 110 deg 27.7' W Lat/Long Near Late: 29 deg 49.0' N 109 deg 58.5' W Lat/Long Far Late: 30 deg 2.9' N 110 deg 20.8' W SEG_07 Lat/Long Near Early: 29 deg 49.0' N 109 deg 58.5' W Lat/Long Far Early: 30 deg 2.9' N 110 deg 20.8' W GMT Center 1994/282:09:50:21.0 Lat/Long Center: 30 deg 17.8' N 109 deg 51.2' W Lat/Long Near Late: 30 deg 32.8' N 109 deg 21.7' W Lat/Long Far Late: 30 deg 46.8' N 109 deg 44.1' W SEG_08 Lat/Long Near Early: 30 deg 32.8' N 109 deg 21.7' W Lat/Long Far Early: 30 deg 46.8' N 109 deg 44.1' W GMT Center 1994/282:09:50:34.8 Lat/Long Center: 31 deg 1.6' N 109 deg 14.2' W Lat/Long Near Late: 31 deg 16.4' N 108 deg 44.3' W Lat/Long Far Late: 31 deg 30.6' N 109 deg 6.9' W SEG_09 Lat/Long Near Early: 31 deg 16.4' N 108 deg 44.3' W Lat/Long Far Early: 31 deg 30.6' N 109 deg 6.9' W GMT Center 1994/282:09:50:48.5 Lat/Long Center: 31 deg 45.2' N 108 deg 36.6' W Lat/Long Near Late: 31 deg 59.8' N 108 deg 6.3' W Lat/Long Far Late: 32 deg 14.2' N 108 deg 29.0' W SEG_10 Lat/Long Near Early: 31 deg 59.8' N 108 deg 6.3' W Lat/Long Far Early: 32 deg 14.2' N 108 deg 29.0' W GMT Center 1994/282:09:51:02.2 Lat/Long Center: 32 deg 28.6' N 107 deg 58.3' W Lat/Long Near Late: 32 deg 43.0' N 107 deg 27.7' W Lat/Long Far Late: 32 deg 57.5' N 107 deg 50.5' W SEG_11 Lat/Long Near Early: 32 deg 43.0' N 107 deg 27.7' W Lat/Long Far Early: 32 deg 57.5' N 107 deg 50.5' W GMT Center 1994/282:09:51:16.0 Lat/Long Center: 33 deg 11.7' N 107 deg 19.4' W Lat/Long Near Late: 33 deg 25.9' N 106 deg 48.3' W Lat/Long Far Late: 33 deg 40.6' N 107 deg 11.3' W SEG_12 Lat/Long Near Early: 33 deg 25.9' N 106 deg 48.3' W Lat/Long Far Early: 33 deg 40.6' N 107 deg 11.3' W GMT Center 1994/282:09:51:29.7 Lat/Long Center: 33 deg 54.6' N 106 deg 39.8' W Lat/Long Near Late: 34 deg 8.6' N 106 deg 8.3' W Lat/Long Far Late: 34 deg 23.5' N 106 deg 31.4' W SEG_13 Lat/Long Near Early: 34 deg 8.6' N 106 deg 8.3' W Lat/Long Far Early: 34 deg 23.5' N 106 deg 31.4' W GMT Center 1994/282:09:51:43.5 Lat/Long Center: 34 deg 37.2' N 105 deg 59.5' W Lat/Long Near Late: 34 deg 51.0' N 105 deg 27.6' W Lat/Long Far Late: 35 deg 6.1' N 105 deg 50.8' W SEG_14 Lat/Long Near Early: 34 deg 51.0' N 105 deg 27.6' W Lat/Long Far Early: 35 deg 6.1' N 105 deg 50.8' W GMT Center 1994/282:09:51:57.2 Lat/Long Center: 35 deg 19.6' N 105 deg 18.5' W Lat/Long Near Late: 35 deg 33.1' N 104 deg 46.1' W Lat/Long Far Late: 35 deg 48.4' N 105 deg 9.5' W SEG_15 Lat/Long Near Early: 35 deg 33.1' N 104 deg 46.1' W Lat/Long Far Early: 35 deg 48.4' N 105 deg 9.5' W GMT Center 1994/282:09:52:10.9 Lat/Long Center: 36 deg 1.7' N 104 deg 36.7' W Lat/Long Near Data End: 36 deg 4.3' N 104 deg 13.9' W Lat/Long Far Data End: 36 deg 19.7' N 104 deg 37.4' W