DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 40.31 Site Name: Davis, California Site ID: E18 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 3 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: 1994/275:21:28:52.1 Data Take End GMT: 1994/275:21:31:09.2 Data Take Duration (min:sec): 2:19 Latitude at Start GMT: 41 deg 3.6' N Longitude at Start GMT: 125 deg 1.7' W Latitude at End GMT: 34 deg 35.0' N Longitude at End GMT: 117 deg 15.4' W Center Incidence Angle (deg): 45.0 Track Angle at Image Center: 136.3 deg E of True North Along-Track Image Size (km): 994.4 Cross-Track Image Size (km): 77.2 Along-Track Resolution (m): 108 Cross-Track Resolution (m): 90 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): 42.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 10 Bytes per Record: 2000 Records per Segment: 1694 Product Generation Date: Dec 05, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40546 Comments: SEG_01 Lat/Long Near Early: 41 deg 18.8' N 124 deg 42.6' W Lat/Long Far Early: 40 deg 48.2' N 125 deg 20.7' W GMT Center 1994/275:21:28:59.0 Lat/Long Center: 40 deg 45.0' N 124 deg 36.0' W Lat/Long Near Late: 40 deg 41.4' N 123 deg 51.4' W Lat/Long Far Late: 40 deg 11.2' N 124 deg 29.6' W SEG_02 Lat/Long Near Early: 40 deg 41.4' N 123 deg 51.4' W Lat/Long Far Early: 40 deg 11.2' N 124 deg 29.6' W GMT Center 1994/275:21:29:12.8 Lat/Long Center: 40 deg 7.5' N 123 deg 45.4' W Lat/Long Near Late: 40 deg 3.5' N 123 deg 1.3' W Lat/Long Far Late: 39 deg 33.6' N 123 deg 39.5' W SEG_03 Lat/Long Near Early: 40 deg 3.5' N 123 deg 1.3' W Lat/Long Far Early: 39 deg 33.6' N 123 deg 39.5' W GMT Center 1994/275:21:29:26.6 Lat/Long Center: 39 deg 29.6' N 122 deg 55.8' W Lat/Long Near Late: 39 deg 25.2' N 122 deg 12.1' W Lat/Long Far Late: 38 deg 55.7' N 122 deg 50.3' W SEG_04 Lat/Long Near Early: 39 deg 25.2' N 122 deg 12.1' W Lat/Long Far Early: 38 deg 55.7' N 122 deg 50.3' W GMT Center 1994/275:21:29:40.4 Lat/Long Center: 38 deg 51.2' N 122 deg 7.1' W Lat/Long Near Late: 38 deg 46.5' N 121 deg 23.9' W Lat/Long Far Late: 38 deg 17.3' N 122 deg 2.2' W SEG_05 Lat/Long Near Early: 38 deg 46.5' N 121 deg 23.9' W Lat/Long Far Early: 38 deg 17.3' N 122 deg 2.2' W GMT Center 1994/275:21:29:54.1 Lat/Long Center: 38 deg 12.5' N 121 deg 19.4' W Lat/Long Near Late: 38 deg 7.4' N 120 deg 36.7' W Lat/Long Far Late: 37 deg 38.5' N 121 deg 15.0' W SEG_06 Lat/Long Near Early: 38 deg 7.4' N 120 deg 36.7' W Lat/Long Far Early: 37 deg 38.5' N 121 deg 15.0' W GMT Center 1994/275:21:30:07.9 Lat/Long Center: 37 deg 33.3' N 120 deg 32.6' W Lat/Long Near Late: 37 deg 27.8' N 119 deg 50.4' W Lat/Long Far Late: 36 deg 59.4' N 120 deg 28.6' W SEG_07 Lat/Long Near Early: 37 deg 27.8' N 119 deg 50.4' W Lat/Long Far Early: 36 deg 59.4' N 120 deg 28.6' W GMT Center 1994/275:21:30:21.7 Lat/Long Center: 36 deg 53.8' N 119 deg 46.8' W Lat/Long Near Late: 36 deg 48.0' N 119 deg 5.0' W Lat/Long Far Late: 36 deg 19.8' N 119 deg 43.2' W SEG_08 Lat/Long Near Early: 36 deg 48.0' N 119 deg 5.0' W Lat/Long Far Early: 36 deg 19.8' N 119 deg 43.2' W GMT Center 1994/275:21:30:35.5 Lat/Long Center: 36 deg 13.9' N 119 deg 1.8' W Lat/Long Near Late: 36 deg 7.8' N 118 deg 20.5' W Lat/Long Far Late: 35 deg 39.9' N 118 deg 58.6' W SEG_09 Lat/Long Near Early: 36 deg 7.8' N 118 deg 20.5' W Lat/Long Far Early: 35 deg 39.9' N 118 deg 58.6' W GMT Center 1994/275:21:30:49.3 Lat/Long Center: 35 deg 33.7' N 118 deg 17.6' W Lat/Long Near Late: 35 deg 27.2' N 117 deg 36.7' W Lat/Long Far Late: 34 deg 59.7' N 118 deg 14.8' W SEG_10 Lat/Long Near Early: 35 deg 27.2' N 117 deg 36.7' W Lat/Long Far Early: 34 deg 59.7' N 118 deg 14.8' W GMT Center 1994/275:21:31:03.1 Lat/Long Center: 34 deg 53.1' N 117 deg 34.2' W Lat/Long Near Data End: 34 deg 48.6' N 116 deg 56.4' W Lat/Long Far Data End: 34 deg 21.3' N 117 deg 34.4' W