DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 88.42 Site Name: Colima, Mexico Site ID: G1R Mission ID: SRL-2 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): 8 Quantization Format: BFPQ Beam Spoiling Mode: 6 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: 1994/278:20:36:37.9 Data Take End GMT: 1994/278:20:39:14.2 Data Take Duration (min:sec): 2:37 Latitude at Start GMT: 25 deg 10.7' N Longitude at Start GMT: 107 deg 58.1' W Latitude at End GMT: 16 deg 32.9' N Longitude at End GMT: 102 deg 2.9' W Center Incidence Angle (deg): 23.3 Track Angle at Image Center: 147.5 deg E of True North Along-Track Image Size (km): 1136.0 Cross-Track Image Size (km): 72.2 Along-Track Resolution (m): 88 Cross-Track Resolution (m): 81 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): 11.2 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 12 Bytes per Record: 2000 Records per Segment: 1594 Product Generation Date: Feb 16, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 41037 Comments: SEG_01 Lat/Long Near Early: 24 deg 59.1' N 108 deg 17.0' W Lat/Long Far Early: 25 deg 21.8' N 107 deg 39.8' W GMT Center 1994/278:20:36:44.8 Lat/Long Center: 24 deg 48.2' N 107 deg 41.4' W Lat/Long Near Late: 24 deg 14.4' N 107 deg 43.4' W Lat/Long Far Late: 24 deg 36.8' N 107 deg 6.7' W SEG_02 Lat/Long Near Early: 24 deg 14.4' N 107 deg 43.4' W Lat/Long Far Early: 24 deg 36.8' N 107 deg 6.7' W GMT Center 1994/278:20:36:58.6 Lat/Long Center: 24 deg 3.3' N 107 deg 8.4' W Lat/Long Near Late: 23 deg 29.6' N 107 deg 10.3' W Lat/Long Far Late: 23 deg 51.6' N 106 deg 34.0' W SEG_03 Lat/Long Near Early: 23 deg 29.6' N 107 deg 10.3' W Lat/Long Far Early: 23 deg 51.6' N 106 deg 34.0' W GMT Center 1994/278:20:37:12.3 Lat/Long Center: 23 deg 18.1' N 106 deg 35.8' W Lat/Long Near Late: 22 deg 44.6' N 106 deg 37.7' W Lat/Long Far Late: 23 deg 6.3' N 106 deg 1.8' W SEG_04 Lat/Long Near Early: 22 deg 44.6' N 106 deg 37.7' W Lat/Long Far Early: 23 deg 6.3' N 106 deg 1.8' W GMT Center 1994/278:20:37:26.1 Lat/Long Center: 22 deg 32.9' N 106 deg 3.6' W Lat/Long Near Late: 21 deg 59.4' N 106 deg 5.4' W Lat/Long Far Late: 22 deg 20.8' N 105 deg 29.9' W SEG_05 Lat/Long Near Early: 21 deg 59.4' N 106 deg 5.4' W Lat/Long Far Early: 22 deg 20.8' N 105 deg 29.9' W GMT Center 1994/278:20:37:39.8 Lat/Long Center: 21 deg 47.5' N 105 deg 31.8' W Lat/Long Near Late: 21 deg 14.2' N 105 deg 33.6' W Lat/Long Far Late: 21 deg 35.3' N 104 deg 58.4' W SEG_06 Lat/Long Near Early: 21 deg 14.2' N 105 deg 33.6' W Lat/Long Far Early: 21 deg 35.3' N 104 deg 58.4' W GMT Center 1994/278:20:37:53.6 Lat/Long Center: 21 deg 1.9' N 105 deg 0.3' W Lat/Long Near Late: 20 deg 28.7' N 105 deg 2.1' W Lat/Long Far Late: 20 deg 49.6' N 104 deg 27.2' W SEG_07 Lat/Long Near Early: 20 deg 28.7' N 105 deg 2.1' W Lat/Long Far Early: 20 deg 49.6' N 104 deg 27.2' W GMT Center 1994/278:20:38:07.3 Lat/Long Center: 20 deg 16.3' N 104 deg 29.2' W Lat/Long Near Late: 19 deg 43.2' N 104 deg 30.9' W Lat/Long Far Late: 20 deg 3.8' N 103 deg 56.4' W SEG_08 Lat/Long Near Early: 19 deg 43.2' N 104 deg 30.9' W Lat/Long Far Early: 20 deg 3.8' N 103 deg 56.4' W GMT Center 1994/278:20:38:21.1 Lat/Long Center: 19 deg 30.5' N 103 deg 58.4' W Lat/Long Near Late: 18 deg 57.5' N 104 deg 0.1' W Lat/Long Far Late: 19 deg 17.9' N 103 deg 25.9' W SEG_09 Lat/Long Near Early: 18 deg 57.5' N 104 deg 0.1' W Lat/Long Far Early: 19 deg 17.9' N 103 deg 25.9' W GMT Center 1994/278:20:38:34.8 Lat/Long Center: 18 deg 44.7' N 103 deg 28.0' W Lat/Long Near Late: 18 deg 11.7' N 103 deg 29.6' W Lat/Long Far Late: 18 deg 31.9' N 102 deg 55.7' W SEG_10 Lat/Long Near Early: 18 deg 11.7' N 103 deg 29.6' W Lat/Long Far Early: 18 deg 31.9' N 102 deg 55.7' W GMT Center 1994/278:20:38:48.6 Lat/Long Center: 17 deg 58.7' N 102 deg 57.8' W Lat/Long Near Late: 17 deg 25.9' N 102 deg 59.4' W Lat/Long Far Late: 17 deg 45.8' N 102 deg 25.7' W SEG_11 Lat/Long Near Early: 17 deg 25.9' N 102 deg 59.4' W Lat/Long Far Early: 17 deg 45.8' N 102 deg 25.7' W GMT Center 1994/278:20:39:02.4 Lat/Long Center: 17 deg 12.6' N 102 deg 27.9' W Lat/Long Near Late: 16 deg 39.9' N 102 deg 29.5' W Lat/Long Far Late: 16 deg 59.6' N 101 deg 56.1' W SEG_12 Lat/Long Near Early: 16 deg 39.9' N 102 deg 29.5' W Lat/Long Far Early: 16 deg 59.6' N 101 deg 56.1' W Lat/Long Near Data End: 16 deg 23.3' N 102 deg 19.3' W Lat/Long Far Data End: 16 deg 42.9' N 101 deg 46.0' W