DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 17.10 Site Name: La Victoria, Mexico Site ID: E30 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/274:10:57:13.0 Data Take End GMT: 1994/274:11:00:58.0 Data Take Duration (min:sec): 3:46 Latitude at Start GMT: 10 deg 9.2' N Longitude at Start GMT: 95 deg 19.3' W Latitude at End GMT: 22 deg 44.4' N Longitude at End GMT: 87 deg 16.2' W Center Incidence Angle (deg): 25.9 Track Angle at Image Center: 31.3 deg E of True North Along-Track Image Size (km): 1635.4 Cross-Track Image Size (km): 28.0 Along-Track Resolution (m): 91 Cross-Track Resolution (m): 73 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): 35.3 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: 710 Product Generation Date: Nov 15, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40370 Comments: SEG_01 Lat/Long Near Early: 10 deg 5.4' N 95 deg 12.8' W Lat/Long Far Early: 10 deg 12.9' N 95 deg 25.7' W GMT Center 1994/274:10:57:19.8 Lat/Long Center: 10 deg 32.6' N 95 deg 5.3' W Lat/Long Near Late: 10 deg 52.2' N 94 deg 44.9' W Lat/Long Far Late: 10 deg 59.7' N 94 deg 57.9' W SEG_02 Lat/Long Near Early: 10 deg 52.2' N 94 deg 44.9' W Lat/Long Far Early: 10 deg 59.7' N 94 deg 57.9' W GMT Center 1994/274:10:57:33.6 Lat/Long Center: 11 deg 19.3' N 94 deg 37.4' W Lat/Long Near Late: 11 deg 38.9' N 94 deg 16.9' W Lat/Long Far Late: 11 deg 46.4' N 94 deg 29.9' W SEG_03 Lat/Long Near Early: 11 deg 38.9' N 94 deg 16.9' W Lat/Long Far Early: 11 deg 46.4' N 94 deg 29.9' W GMT Center 1994/274:10:57:47.4 Lat/Long Center: 12 deg 6.0' N 94 deg 9.3' W Lat/Long Near Late: 12 deg 25.5' N 93 deg 48.7' W Lat/Long Far Late: 12 deg 33.1' N 94 deg 1.7' W SEG_04 Lat/Long Near Early: 12 deg 25.5' N 93 deg 48.7' W Lat/Long Far Early: 12 deg 33.1' N 94 deg 1.7' W GMT Center 1994/274:10:58:01.1 Lat/Long Center: 12 deg 52.6' N 93 deg 41.0' W Lat/Long Near Late: 13 deg 12.0' N 93 deg 20.2' W Lat/Long Far Late: 13 deg 19.7' N 93 deg 33.4' W SEG_05 Lat/Long Near Early: 13 deg 12.0' N 93 deg 20.2' W Lat/Long Far Early: 13 deg 19.7' N 93 deg 33.4' W GMT Center 1994/274:10:58:14.9 Lat/Long Center: 13 deg 39.1' N 93 deg 12.5' W Lat/Long Near Late: 13 deg 58.5' N 92 deg 51.6' W Lat/Long Far Late: 14 deg 6.2' N 93 deg 4.8' W SEG_06 Lat/Long Near Early: 13 deg 58.5' N 92 deg 51.6' W Lat/Long Far Early: 14 deg 6.2' N 93 deg 4.8' W GMT Center 1994/274:10:58:28.6 Lat/Long Center: 14 deg 25.6' N 92 deg 43.9' W Lat/Long Near Late: 14 deg 45.0' N 92 deg 22.8' W Lat/Long Far Late: 14 deg 52.7' N 92 deg 36.1' W SEG_07 Lat/Long Near Early: 14 deg 45.0' N 92 deg 22.8' W Lat/Long Far Early: 14 deg 52.7' N 92 deg 36.1' W GMT Center 1994/274:10:58:42.4 Lat/Long Center: 15 deg 12.0' N 92 deg 15.0' W Lat/Long Near Late: 15 deg 31.3' N 91 deg 53.8' W Lat/Long Far Late: 15 deg 39.1' N 92 deg 7.1' W SEG_08 Lat/Long Near Early: 15 deg 31.3' N 91 deg 53.8' W Lat/Long Far Early: 15 deg 39.1' N 92 deg 7.1' W GMT Center 1994/274:10:58:56.2 Lat/Long Center: 15 deg 58.4' N 91 deg 45.8' W Lat/Long Near Late: 16 deg 17.6' N 91 deg 24.5' W Lat/Long Far Late: 16 deg 25.4' N 91 deg 37.9' W SEG_09 Lat/Long Near Early: 16 deg 17.6' N 91 deg 24.5' W Lat/Long Far Early: 16 deg 25.4' N 91 deg 37.9' W GMT Center 1994/274:10:59:09.9 Lat/Long Center: 16 deg 44.6' N 91 deg 16.5' W Lat/Long Near Late: 17 deg 3.7' N 90 deg 55.0' W Lat/Long Far Late: 17 deg 11.7' N 91 deg 8.4' W SEG_10 Lat/Long Near Early: 17 deg 3.7' N 90 deg 55.0' W Lat/Long Far Early: 17 deg 11.7' N 91 deg 8.4' W GMT Center 1994/274:10:59:23.7 Lat/Long Center: 17 deg 30.8' N 90 deg 46.9' W Lat/Long Near Late: 17 deg 49.8' N 90 deg 25.2' W Lat/Long Far Late: 17 deg 57.8' N 90 deg 38.7' W SEG_11 Lat/Long Near Early: 17 deg 49.8' N 90 deg 25.2' W Lat/Long Far Early: 17 deg 57.8' N 90 deg 38.7' W GMT Center 1994/274:10:59:37.4 Lat/Long Center: 18 deg 16.9' N 90 deg 17.0' W Lat/Long Near Late: 18 deg 35.8' N 89 deg 55.1' W Lat/Long Far Late: 18 deg 43.9' N 90 deg 8.7' W SEG_12 Lat/Long Near Early: 18 deg 35.8' N 89 deg 55.1' W Lat/Long Far Early: 18 deg 43.9' N 90 deg 8.7' W GMT Center 1994/274:10:59:51.2 Lat/Long Center: 19 deg 2.8' N 89 deg 46.8' W Lat/Long Near Late: 19 deg 21.7' N 89 deg 24.7' W Lat/Long Far Late: 19 deg 29.8' N 89 deg 38.4' W SEG_13 Lat/Long Near Early: 19 deg 21.7' N 89 deg 24.7' W Lat/Long Far Early: 19 deg 29.8' N 89 deg 38.4' W GMT Center 1994/274:11:00:04.9 Lat/Long Center: 19 deg 48.7' N 89 deg 16.3' W Lat/Long Near Late: 20 deg 7.5' N 88 deg 54.0' W Lat/Long Far Late: 20 deg 15.7' N 89 deg 7.8' W SEG_14 Lat/Long Near Early: 20 deg 7.5' N 88 deg 54.0' W Lat/Long Far Early: 20 deg 15.7' N 89 deg 7.8' W GMT Center 1994/274:11:00:18.7 Lat/Long Center: 20 deg 34.5' N 88 deg 45.5' W Lat/Long Near Late: 20 deg 53.2' N 88 deg 23.0' W Lat/Long Far Late: 21 deg 1.4' N 88 deg 36.9' W SEG_15 Lat/Long Near Early: 20 deg 53.2' N 88 deg 23.0' W Lat/Long Far Early: 21 deg 1.4' N 88 deg 36.9' W GMT Center 1994/274:11:00:32.5 Lat/Long Center: 21 deg 20.1' N 88 deg 14.3' W Lat/Long Near Late: 21 deg 38.7' N 87 deg 51.6' W Lat/Long Far Late: 21 deg 47.1' N 88 deg 5.6' W SEG_16 Lat/Long Near Early: 21 deg 38.7' N 87 deg 51.6' W Lat/Long Far Early: 21 deg 47.1' N 88 deg 5.6' W GMT Center 1994/274:11:00:46.2 Lat/Long Center: 22 deg 5.7' N 87 deg 42.8' W Lat/Long Near Late: 22 deg 24.1' N 87 deg 19.9' W Lat/Long Far Late: 22 deg 32.6' N 87 deg 34.0' W SEG_17 Lat/Long Near Early: 22 deg 24.1' N 87 deg 19.9' W Lat/Long Far Early: 22 deg 32.6' N 87 deg 34.0' W Lat/Long Near Data End: 22 deg 40.2' N 87 deg 9.1' W Lat/Long Far Data End: 22 deg 48.7' N 87 deg 23.2' W