DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 24.52 Site Name: Colima, Mexico Site ID: G1R Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1302.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:21:53:14.1 Data Take End GMT: 1994/274:21:56:28.7 Data Take Duration (min:sec): 3:17 Latitude at Start GMT: 23 deg 59.5' N Longitude at Start GMT: 106 deg 57.7' W Latitude at End GMT: 13 deg 18.5' N Longitude at End GMT: 99 deg 37.7' W Center Incidence Angle (deg): 47.3 Track Angle at Image Center: 146.9 deg E of True North Along-Track Image Size (km): 1414.2 Cross-Track Image Size (km): 40.4 Along-Track Resolution (m): 111 Cross-Track Resolution (m): 87 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): 33.2 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: 958 Product Generation Date: Oct 11, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40117 Comments: SEG_01 Lat/Long Near Early: 24 deg 5.9' N 106 deg 47.9' W Lat/Long Far Early: 23 deg 53.2' N 107 deg 7.5' W GMT Center 1994/274:21:53:20.9 Lat/Long Center: 23 deg 37.4' N 106 deg 40.9' W Lat/Long Near Late: 23 deg 21.4' N 106 deg 14.5' W Lat/Long Far Late: 23 deg 8.9' N 106 deg 34.1' W SEG_02 Lat/Long Near Early: 23 deg 21.4' N 106 deg 14.5' W Lat/Long Far Early: 23 deg 8.9' N 106 deg 34.1' W GMT Center 1994/274:21:53:34.7 Lat/Long Center: 22 deg 52.9' N 106 deg 7.7' W Lat/Long Near Late: 22 deg 36.8' N 105 deg 41.5' W Lat/Long Far Late: 22 deg 24.4' N 106 deg 1.0' W SEG_03 Lat/Long Near Early: 22 deg 36.8' N 105 deg 41.5' W Lat/Long Far Early: 22 deg 24.4' N 106 deg 1.0' W GMT Center 1994/274:21:53:48.5 Lat/Long Center: 22 deg 8.2' N 105 deg 34.9' W Lat/Long Near Late: 21 deg 52.0' N 105 deg 8.9' W Lat/Long Far Late: 21 deg 39.7' N 105 deg 28.4' W SEG_04 Lat/Long Near Early: 21 deg 52.0' N 105 deg 8.9' W Lat/Long Far Early: 21 deg 39.7' N 105 deg 28.4' W GMT Center 1994/274:21:54:02.2 Lat/Long Center: 21 deg 23.4' N 105 deg 2.5' W Lat/Long Near Late: 21 deg 7.1' N 104 deg 36.7' W Lat/Long Far Late: 20 deg 54.8' N 104 deg 56.1' W SEG_05 Lat/Long Near Early: 21 deg 7.1' N 104 deg 36.7' W Lat/Long Far Early: 20 deg 54.8' N 104 deg 56.1' W GMT Center 1994/274:21:54:16.0 Lat/Long Center: 20 deg 38.5' N 104 deg 30.4' W Lat/Long Near Late: 20 deg 22.0' N 104 deg 4.9' W Lat/Long Far Late: 20 deg 9.9' N 104 deg 24.2' W SEG_06 Lat/Long Near Early: 20 deg 22.0' N 104 deg 4.9' W Lat/Long Far Early: 20 deg 9.9' N 104 deg 24.2' W GMT Center 1994/274:21:54:29.8 Lat/Long Center: 19 deg 53.4' N 103 deg 58.8' W Lat/Long Near Late: 19 deg 36.8' N 103 deg 33.4' W Lat/Long Far Late: 19 deg 24.7' N 103 deg 52.7' W SEG_07 Lat/Long Near Early: 19 deg 36.8' N 103 deg 33.4' W Lat/Long Far Early: 19 deg 24.7' N 103 deg 52.7' W GMT Center 1994/274:21:54:43.5 Lat/Long Center: 19 deg 8.1' N 103 deg 27.5' W Lat/Long Near Late: 18 deg 51.5' N 103 deg 2.3' W Lat/Long Far Late: 18 deg 39.5' N 103 deg 21.6' W SEG_08 Lat/Long Near Early: 18 deg 51.5' N 103 deg 2.3' W Lat/Long Far Early: 18 deg 39.5' N 103 deg 21.6' W GMT Center 1994/274:21:54:57.3 Lat/Long Center: 18 deg 22.8' N 102 deg 56.5' W Lat/Long Near Late: 18 deg 6.0' N 102 deg 31.5' W Lat/Long Far Late: 17 deg 54.1' N 102 deg 50.7' W SEG_09 Lat/Long Near Early: 18 deg 6.0' N 102 deg 31.5' W Lat/Long Far Early: 17 deg 54.1' N 102 deg 50.7' W GMT Center 1994/274:21:55:11.1 Lat/Long Center: 17 deg 37.3' N 102 deg 25.8' W Lat/Long Near Late: 17 deg 20.4' N 102 deg 1.0' W Lat/Long Far Late: 17 deg 8.6' N 102 deg 20.2' W SEG_10 Lat/Long Near Early: 17 deg 20.4' N 102 deg 1.0' W Lat/Long Far Early: 17 deg 8.6' N 102 deg 20.2' W GMT Center 1994/274:21:55:24.8 Lat/Long Center: 16 deg 51.7' N 101 deg 55.5' W Lat/Long Near Late: 16 deg 34.7' N 101 deg 30.8' W Lat/Long Far Late: 16 deg 22.9' N 101 deg 50.0' W SEG_11 Lat/Long Near Early: 16 deg 34.7' N 101 deg 30.8' W Lat/Long Far Early: 16 deg 22.9' N 101 deg 50.0' W GMT Center 1994/274:21:55:38.6 Lat/Long Center: 16 deg 5.9' N 101 deg 25.4' W Lat/Long Near Late: 15 deg 48.8' N 101 deg 0.9' W Lat/Long Far Late: 15 deg 37.2' N 101 deg 20.0' W SEG_12 Lat/Long Near Early: 15 deg 48.8' N 101 deg 0.9' W Lat/Long Far Early: 15 deg 37.2' N 101 deg 20.0' W GMT Center 1994/274:21:55:52.4 Lat/Long Center: 15 deg 20.1' N 100 deg 55.6' W Lat/Long Near Late: 15 deg 2.9' N 100 deg 31.3' W Lat/Long Far Late: 14 deg 51.3' N 100 deg 50.4' W SEG_13 Lat/Long Near Early: 15 deg 2.9' N 100 deg 31.3' W Lat/Long Far Early: 14 deg 51.3' N 100 deg 50.4' W GMT Center 1994/274:21:56:06.1 Lat/Long Center: 14 deg 34.1' N 100 deg 26.1' W Lat/Long Near Late: 14 deg 16.9' N 100 deg 2.0' W Lat/Long Far Late: 14 deg 5.4' N 100 deg 21.0' W SEG_14 Lat/Long Near Early: 14 deg 16.9' N 100 deg 2.0' W Lat/Long Far Early: 14 deg 5.4' N 100 deg 21.0' W GMT Center 1994/274:21:56:19.9 Lat/Long Center: 13 deg 48.1' N 99 deg 56.9' W Lat/Long Near Late: 13 deg 30.8' N 99 deg 32.8' W Lat/Long Far Late: 13 deg 19.3' N 99 deg 51.8' W SEG_15 Lat/Long Near Early: 13 deg 30.8' N 99 deg 32.8' W Lat/Long Far Early: 13 deg 19.3' N 99 deg 51.8' W Lat/Long Near Data End: 13 deg 24.2' N 99 deg 28.2' W Lat/Long Far Data End: 13 deg 12.7' N 99 deg 47.2' W