DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 72.42 Site Name: Rock Knob Site ID: TB6 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): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:20:52:08.4 Data Take End GMT: 1994/277:20:54:51.9 Data Take Duration (min:sec): 2:44 Latitude at Start GMT: 39 deg 28.3' N Longitude at Start GMT: 117 deg 25.0' W Latitude at End GMT: 30 deg 58.1' N Longitude at End GMT: 109 deg 26.0' W Center Incidence Angle (deg): 50.8 Track Angle at Image Center: 142.7 deg E of True North Along-Track Image Size (km): 1186.6 Cross-Track Image Size (km): 54.8 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 82 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): 6.9 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: 1246 Product Generation Date: Nov 20, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40407 Comments: SEG_01 Lat/Long Near Early: 39 deg 18.7' N 117 deg 39.6' W Lat/Long Far Early: 39 deg 37.8' N 117 deg 10.3' W GMT Center 1994/277:20:52:15.3 Lat/Long Center: 39 deg 7.6' N 117 deg 2.5' W Lat/Long Near Late: 38 deg 37.3' N 116 deg 54.9' W Lat/Long Far Late: 38 deg 56.2' N 116 deg 25.6' W SEG_02 Lat/Long Near Early: 38 deg 37.3' N 116 deg 54.9' W Lat/Long Far Early: 38 deg 56.2' N 116 deg 25.6' W GMT Center 1994/277:20:52:29.1 Lat/Long Center: 38 deg 25.8' N 116 deg 18.3' W Lat/Long Near Late: 37 deg 55.5' N 116 deg 11.0' W Lat/Long Far Late: 38 deg 14.2' N 115 deg 41.9' W SEG_03 Lat/Long Near Early: 37 deg 55.5' N 116 deg 11.0' W Lat/Long Far Early: 38 deg 14.2' N 115 deg 41.9' W GMT Center 1994/277:20:52:42.9 Lat/Long Center: 37 deg 43.8' N 115 deg 34.9' W Lat/Long Near Late: 37 deg 13.4' N 115 deg 28.0' W Lat/Long Far Late: 37 deg 31.9' N 114 deg 59.0' W SEG_04 Lat/Long Near Early: 37 deg 13.4' N 115 deg 28.0' W Lat/Long Far Early: 37 deg 31.9' N 114 deg 59.0' W GMT Center 1994/277:20:52:56.6 Lat/Long Center: 37 deg 1.5' N 114 deg 52.4' W Lat/Long Near Late: 36 deg 31.1' N 114 deg 45.9' W Lat/Long Far Late: 36 deg 49.4' N 114 deg 17.0' W SEG_05 Lat/Long Near Early: 36 deg 31.1' N 114 deg 45.9' W Lat/Long Far Early: 36 deg 49.4' N 114 deg 17.0' W GMT Center 1994/277:20:53:10.4 Lat/Long Center: 36 deg 19.0' N 114 deg 10.7' W Lat/Long Near Late: 35 deg 48.5' N 114 deg 4.5' W Lat/Long Far Late: 36 deg 6.6' N 113 deg 35.7' W SEG_06 Lat/Long Near Early: 35 deg 48.5' N 114 deg 4.5' W Lat/Long Far Early: 36 deg 6.6' N 113 deg 35.7' W GMT Center 1994/277:20:53:24.2 Lat/Long Center: 35 deg 36.1' N 113 deg 29.7' W Lat/Long Near Late: 35 deg 5.6' N 113 deg 23.9' W Lat/Long Far Late: 35 deg 23.6' N 112 deg 55.2' W SEG_07 Lat/Long Near Early: 35 deg 5.6' N 113 deg 23.9' W Lat/Long Far Early: 35 deg 23.6' N 112 deg 55.2' W GMT Center 1994/277:20:53:38.0 Lat/Long Center: 34 deg 53.0' N 112 deg 49.6' W Lat/Long Near Late: 34 deg 22.5' N 112 deg 44.0' W Lat/Long Far Late: 34 deg 40.3' N 112 deg 15.4' W SEG_08 Lat/Long Near Early: 34 deg 22.5' N 112 deg 44.0' W Lat/Long Far Early: 34 deg 40.3' N 112 deg 15.4' W GMT Center 1994/277:20:53:51.8 Lat/Long Center: 34 deg 9.7' N 112 deg 10.1' W Lat/Long Near Late: 33 deg 39.2' N 112 deg 4.8' W Lat/Long Far Late: 33 deg 56.8' N 111 deg 36.4' W SEG_09 Lat/Long Near Early: 33 deg 39.2' N 112 deg 4.8' W Lat/Long Far Early: 33 deg 56.8' N 111 deg 36.4' W GMT Center 1994/277:20:54:05.5 Lat/Long Center: 33 deg 26.2' N 111 deg 31.3' W Lat/Long Near Late: 32 deg 55.6' N 111 deg 26.3' W Lat/Long Far Late: 33 deg 13.0' N 110 deg 58.0' W SEG_10 Lat/Long Near Early: 32 deg 55.6' N 111 deg 26.3' W Lat/Long Far Early: 33 deg 13.0' N 110 deg 58.0' W GMT Center 1994/277:20:54:19.3 Lat/Long Center: 32 deg 42.4' N 110 deg 53.2' W Lat/Long Near Late: 32 deg 11.9' N 110 deg 48.5' W Lat/Long Far Late: 32 deg 29.1' N 110 deg 20.3' W SEG_11 Lat/Long Near Early: 32 deg 11.9' N 110 deg 48.5' W Lat/Long Far Early: 32 deg 29.1' N 110 deg 20.3' W GMT Center 1994/277:20:54:33.1 Lat/Long Center: 31 deg 58.5' N 110 deg 15.8' W Lat/Long Near Late: 31 deg 27.9' N 110 deg 11.3' W Lat/Long Far Late: 31 deg 45.0' N 109 deg 43.2' W SEG_12 Lat/Long Near Early: 31 deg 27.9' N 110 deg 11.3' W Lat/Long Far Early: 31 deg 45.0' N 109 deg 43.2' W GMT Center 1994/277:20:54:46.9 Lat/Long Center: 31 deg 14.3' N 109 deg 38.9' W Lat/Long Near Data End: 30 deg 49.6' N 109 deg 40.0' W Lat/Long Far Data End: 31 deg 6.6' N 109 deg 12.0' W