DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 119.30 Site Name: 20 MHz D/L over N. America Site ID: GF8 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 12 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/280:18:23:01.4 Data Take End GMT: 1994/280:18:27:02.6 Data Take Duration (min:sec): 4:6 Latitude at Start GMT: 38 deg 59.1' N Longitude at Start GMT: 96 deg 47.5' W Latitude at End GMT: 26 deg 13.3' N Longitude at End GMT: 85 deg 34.9' W Center Incidence Angle (deg): 49.5 Track Angle at Image Center: 143.9 deg E of True North Along-Track Image Size (km): 1755.9 Cross-Track Image Size (km): 29.0 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 42 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): 2.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 18 Bytes per Record: 2000 Records per Segment: 730 Product Generation Date: Oct 07, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LVH, LVV, CVH, CVV, XVV Processing Run Number: 40095 Comments: SEG_01 Lat/Long Near Early: 38 deg 54.0' N 96 deg 55.2' W Lat/Long Far Early: 39 deg 4.2' N 96 deg 39.8' W GMT Center 1994/280:18:23:08.3 Lat/Long Center: 38 deg 38.3' N 96 deg 25.3' W Lat/Long Near Late: 38 deg 12.5' N 96 deg 11.0' W Lat/Long Far Late: 38 deg 22.5' N 95 deg 55.5' W SEG_02 Lat/Long Near Early: 38 deg 12.5' N 96 deg 11.0' W Lat/Long Far Early: 38 deg 22.5' N 95 deg 55.5' W GMT Center 1994/280:18:23:22.0 Lat/Long Center: 37 deg 56.6' N 95 deg 41.5' W Lat/Long Near Late: 37 deg 30.6' N 95 deg 27.6' W Lat/Long Far Late: 37 deg 40.5' N 95 deg 12.2' W SEG_03 Lat/Long Near Early: 37 deg 30.6' N 95 deg 27.6' W Lat/Long Far Early: 37 deg 40.5' N 95 deg 12.2' W GMT Center 1994/280:18:23:35.7 Lat/Long Center: 37 deg 14.5' N 94 deg 58.5' W Lat/Long Near Late: 36 deg 48.5' N 94 deg 45.0' W Lat/Long Far Late: 36 deg 58.3' N 94 deg 29.7' W SEG_04 Lat/Long Near Early: 36 deg 48.5' N 94 deg 45.0' W Lat/Long Far Early: 36 deg 58.3' N 94 deg 29.7' W GMT Center 1994/280:18:23:49.5 Lat/Long Center: 36 deg 32.2' N 94 deg 16.4' W Lat/Long Near Late: 36 deg 6.1' N 94 deg 3.2' W Lat/Long Far Late: 36 deg 15.8' N 93 deg 48.0' W SEG_05 Lat/Long Near Early: 36 deg 6.1' N 94 deg 3.2' W Lat/Long Far Early: 36 deg 15.8' N 93 deg 48.0' W GMT Center 1994/280:18:24:03.2 Lat/Long Center: 35 deg 49.6' N 93 deg 35.0' W Lat/Long Near Late: 35 deg 23.4' N 93 deg 22.2' W Lat/Long Far Late: 35 deg 33.0' N 93 deg 7.0' W SEG_06 Lat/Long Near Early: 35 deg 23.4' N 93 deg 22.2' W Lat/Long Far Early: 35 deg 33.0' N 93 deg 7.0' W GMT Center 1994/280:18:24:17.0 Lat/Long Center: 35 deg 6.7' N 92 deg 54.4' W Lat/Long Near Late: 34 deg 40.5' N 92 deg 42.0' W Lat/Long Far Late: 34 deg 50.0' N 92 deg 26.8' W SEG_07 Lat/Long Near Early: 34 deg 40.5' N 92 deg 42.0' W Lat/Long Far Early: 34 deg 50.0' N 92 deg 26.8' W GMT Center 1994/280:18:24:30.7 Lat/Long Center: 34 deg 23.6' N 92 deg 14.6' W Lat/Long Near Late: 33 deg 57.3' N 92 deg 2.5' W Lat/Long Far Late: 34 deg 6.7' N 91 deg 47.4' W SEG_08 Lat/Long Near Early: 33 deg 57.3' N 92 deg 2.5' W Lat/Long Far Early: 34 deg 6.7' N 91 deg 47.4' W GMT Center 1994/280:18:24:44.4 Lat/Long Center: 33 deg 40.3' N 91 deg 35.4' W Lat/Long Near Late: 33 deg 13.9' N 91 deg 23.6' W Lat/Long Far Late: 33 deg 23.2' N 91 deg 8.6' W SEG_09 Lat/Long Near Early: 33 deg 13.9' N 91 deg 23.6' W Lat/Long Far Early: 33 deg 23.2' N 91 deg 8.6' W GMT Center 1994/280:18:24:58.2 Lat/Long Center: 32 deg 56.7' N 90 deg 57.0' W Lat/Long Near Late: 32 deg 30.2' N 90 deg 45.4' W Lat/Long Far Late: 32 deg 39.5' N 90 deg 30.5' W SEG_10 Lat/Long Near Early: 32 deg 30.2' N 90 deg 45.4' W Lat/Long Far Early: 32 deg 39.5' N 90 deg 30.5' W GMT Center 1994/280:18:25:11.9 Lat/Long Center: 32 deg 12.9' N 90 deg 19.1' W Lat/Long Near Late: 31 deg 46.4' N 90 deg 7.9' W Lat/Long Far Late: 31 deg 55.5' N 89 deg 53.0' W SEG_11 Lat/Long Near Early: 31 deg 46.4' N 90 deg 7.9' W Lat/Long Far Early: 31 deg 55.5' N 89 deg 53.0' W GMT Center 1994/280:18:25:25.7 Lat/Long Center: 31 deg 28.9' N 89 deg 41.9' W Lat/Long Near Late: 31 deg 2.3' N 89 deg 31.0' W Lat/Long Far Late: 31 deg 11.4' N 89 deg 16.2' W SEG_12 Lat/Long Near Early: 31 deg 2.3' N 89 deg 31.0' W Lat/Long Far Early: 31 deg 11.4' N 89 deg 16.2' W GMT Center 1994/280:18:25:39.4 Lat/Long Center: 30 deg 44.8' N 89 deg 5.3' W Lat/Long Near Late: 30 deg 18.1' N 88 deg 54.6' W Lat/Long Far Late: 30 deg 27.1' N 88 deg 39.9' W SEG_13 Lat/Long Near Early: 30 deg 18.1' N 88 deg 54.6' W Lat/Long Far Early: 30 deg 27.1' N 88 deg 39.9' W GMT Center 1994/280:18:25:53.1 Lat/Long Center: 30 deg 0.4' N 88 deg 29.3' W Lat/Long Near Late: 29 deg 33.7' N 88 deg 18.9' W Lat/Long Far Late: 29 deg 42.6' N 88 deg 4.2' W SEG_14 Lat/Long Near Early: 29 deg 33.7' N 88 deg 18.9' W Lat/Long Far Early: 29 deg 42.6' N 88 deg 4.2' W GMT Center 1994/280:18:26:06.9 Lat/Long Center: 29 deg 15.8' N 87 deg 53.8' W Lat/Long Near Late: 28 deg 49.1' N 87 deg 43.6' W Lat/Long Far Late: 28 deg 57.9' N 87 deg 29.0' W SEG_15 Lat/Long Near Early: 28 deg 49.1' N 87 deg 43.6' W Lat/Long Far Early: 28 deg 57.9' N 87 deg 29.0' W GMT Center 1994/280:18:26:20.6 Lat/Long Center: 28 deg 31.1' N 87 deg 18.9' W Lat/Long Near Late: 28 deg 4.3' N 87 deg 8.9' W Lat/Long Far Late: 28 deg 13.0' N 86 deg 54.3' W SEG_16 Lat/Long Near Early: 28 deg 4.3' N 87 deg 8.9' W Lat/Long Far Early: 28 deg 13.0' N 86 deg 54.3' W GMT Center 1994/280:18:26:34.3 Lat/Long Center: 27 deg 46.2' N 86 deg 44.5' W Lat/Long Near Late: 27 deg 19.4' N 86 deg 34.7' W Lat/Long Far Late: 27 deg 28.0' N 86 deg 20.2' W SEG_17 Lat/Long Near Early: 27 deg 19.4' N 86 deg 34.7' W Lat/Long Far Early: 27 deg 28.0' N 86 deg 20.2' W GMT Center 1994/280:18:26:48.1 Lat/Long Center: 27 deg 1.2' N 86 deg 10.5' W Lat/Long Near Late: 26 deg 34.3' N 86 deg 0.9' W Lat/Long Far Late: 26 deg 42.9' N 85 deg 46.5' W SEG_18 Lat/Long Near Early: 26 deg 34.3' N 86 deg 0.9' W Lat/Long Far Early: 26 deg 42.9' N 85 deg 46.5' W GMT Center 1994/280:18:27:01.8 Lat/Long Center: 26 deg 16.0' N 85 deg 37.0' W Lat/Long Near Data End: 26 deg 9.0' N 85 deg 42.1' W Lat/Long Far Data End: 26 deg 17.6' N 85 deg 27.7' W