DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 111.20 Site Name: Thetford, England Site ID: E66 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 15 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: C Carrier Frequency (GHz): 5.298 Wavelength (m): 0.057 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/280:06:18:44.1 Data Take End GMT: 1994/280:06:21:37.4 Data Take Duration (min:sec): 2:54 Latitude at Start GMT: 51 deg 41.8' N Longitude at Start GMT: 2 deg 27.0' W Latitude at End GMT: 54 deg 45.8' N Longitude at End GMT: 15 deg 39.3' E Center Incidence Angle (deg): 47.3 Track Angle at Image Center: 74.0 deg E of True North Along-Track Image Size (km): 1256.8 Cross-Track Image Size (km): 28.8 Along-Track Resolution (m): 71 Cross-Track Resolution (m): 43 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): 47.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 13 Bytes per Record: 2000 Records per Segment: 726 Product Generation Date: Oct 27, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: CHH, CVH, CHV, CVV, XVV Processing Run Number: 40218 Comments: SEG_01 Lat/Long Near Early: 51 deg 48.9' N 2 deg 32.0' W Lat/Long Far Early: 51 deg 34.7' N 2 deg 22.0' W GMT Center 1994/280:06:18:51.0 Lat/Long Center: 51 deg 52.5' N 1 deg 47.2' W Lat/Long Near Late: 52 deg 10.1' N 1 deg 12.0' W Lat/Long Far Late: 51 deg 55.7' N 1 deg 2.3' W SEG_02 Lat/Long Near Early: 52 deg 10.1' N 1 deg 12.0' W Lat/Long Far Early: 51 deg 55.7' N 1 deg 2.3' W GMT Center 1994/280:06:19:04.7 Lat/Long Center: 52 deg 13.1' N 0 deg 26.7' W Lat/Long Near Late: 52 deg 30.3' N 0 deg 9.3' E Lat/Long Far Late: 52 deg 15.8' N 0 deg 18.6' E SEG_03 Lat/Long Near Early: 52 deg 30.3' N 0 deg 9.3' E Lat/Long Far Early: 52 deg 15.8' N 0 deg 18.6' E GMT Center 1994/280:06:19:18.5 Lat/Long Center: 52 deg 32.7' N 0 deg 55.0' E Lat/Long Near Late: 52 deg 49.4' N 1 deg 32.0' E Lat/Long Far Late: 52 deg 34.7' N 1 deg 40.8' E SEG_04 Lat/Long Near Early: 52 deg 49.4' N 1 deg 32.0' E Lat/Long Far Early: 52 deg 34.7' N 1 deg 40.8' E GMT Center 1994/280:06:19:32.3 Lat/Long Center: 52 deg 51.2' N 2 deg 18.0' E Lat/Long Near Late: 53 deg 7.4' N 2 deg 55.8' E Lat/Long Far Late: 52 deg 52.6' N 3 deg 4.2' E SEG_05 Lat/Long Near Early: 53 deg 7.4' N 2 deg 55.8' E Lat/Long Far Early: 52 deg 52.6' N 3 deg 4.2' E GMT Center 1994/280:06:19:46.1 Lat/Long Center: 53 deg 8.6' N 3 deg 42.3' E Lat/Long Near Late: 53 deg 24.3' N 4 deg 20.9' E Lat/Long Far Late: 53 deg 9.4' N 4 deg 28.7' E SEG_06 Lat/Long Near Early: 53 deg 24.3' N 4 deg 20.9' E Lat/Long Far Early: 53 deg 9.4' N 4 deg 28.7' E GMT Center 1994/280:06:19:59.9 Lat/Long Center: 53 deg 24.8' N 5 deg 7.7' E Lat/Long Near Late: 53 deg 40.0' N 5 deg 47.1' E Lat/Long Far Late: 53 deg 25.1' N 5 deg 54.5' E SEG_07 Lat/Long Near Early: 53 deg 40.0' N 5 deg 47.1' E Lat/Long Far Early: 53 deg 25.1' N 5 deg 54.5' E GMT Center 1994/280:06:20:13.7 Lat/Long Center: 53 deg 40.0' N 6 deg 34.2' E Lat/Long Near Late: 53 deg 54.6' N 7 deg 14.4' E Lat/Long Far Late: 53 deg 39.6' N 7 deg 21.2' E SEG_08 Lat/Long Near Early: 53 deg 54.6' N 7 deg 14.4' E Lat/Long Far Early: 53 deg 39.6' N 7 deg 21.2' E GMT Center 1994/280:06:20:27.5 Lat/Long Center: 53 deg 53.9' N 8 deg 1.7' E Lat/Long Near Late: 54 deg 8.0' N 8 deg 42.7' E Lat/Long Far Late: 53 deg 52.9' N 8 deg 49.0' E SEG_09 Lat/Long Near Early: 54 deg 8.0' N 8 deg 42.7' E Lat/Long Far Early: 53 deg 52.9' N 8 deg 49.0' E GMT Center 1994/280:06:20:41.3 Lat/Long Center: 54 deg 6.7' N 9 deg 30.3' E Lat/Long Near Late: 54 deg 20.2' N 10 deg 12.0' E Lat/Long Far Late: 54 deg 5.0' N 10 deg 17.7' E SEG_10 Lat/Long Near Early: 54 deg 20.2' N 10 deg 12.0' E Lat/Long Far Early: 54 deg 5.0' N 10 deg 17.7' E GMT Center 1994/280:06:20:55.0 Lat/Long Center: 54 deg 18.2' N 10 deg 59.7' E Lat/Long Near Late: 54 deg 31.2' N 11 deg 42.2' E Lat/Long Far Late: 54 deg 15.9' N 11 deg 47.3' E SEG_11 Lat/Long Near Early: 54 deg 31.2' N 11 deg 42.2' E Lat/Long Far Early: 54 deg 15.9' N 11 deg 47.3' E GMT Center 1994/280:06:21:08.8 Lat/Long Center: 54 deg 28.5' N 12 deg 30.0' E Lat/Long Near Late: 54 deg 40.9' N 13 deg 13.2' E Lat/Long Far Late: 54 deg 25.5' N 13 deg 17.7' E SEG_12 Lat/Long Near Early: 54 deg 40.9' N 13 deg 13.2' E Lat/Long Far Early: 54 deg 25.5' N 13 deg 17.7' E GMT Center 1994/280:06:21:22.6 Lat/Long Center: 54 deg 37.5' N 14 deg 1.1' E Lat/Long Near Late: 54 deg 49.3' N 14 deg 44.9' E Lat/Long Far Late: 54 deg 33.9' N 14 deg 48.8' E SEG_13 Lat/Long Near Early: 54 deg 49.3' N 14 deg 44.9' E Lat/Long Far Early: 54 deg 33.9' N 14 deg 48.8' E GMT Center 1994/280:06:21:36.4 Lat/Long Center: 54 deg 45.3' N 15 deg 32.7' E Lat/Long Near Data End: 54 deg 53.5' N 15 deg 37.5' E Lat/Long Far Data End: 54 deg 38.1' N 15 deg 41.0' E