DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 127.10 Site Name: Thetford, England Site ID: E66 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/281:05:55:25.7 Data Take End GMT: 1994/281:05:57:51.2 Data Take Duration (min:sec): 2:26 Latitude at Start GMT: 49 deg 17.4' N Longitude at Start GMT: 9 deg 60.0' W Latitude at End GMT: 53 deg 10.3' N Longitude at End GMT: 3 deg 47.4' E Center Incidence Angle (deg): 49.1 Track Angle at Image Center: 65.7 deg E of True North Along-Track Image Size (km): 1057.0 Cross-Track Image Size (km): 22.4 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 85 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): 100.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 11 Bytes per Record: 2000 Records per Segment: 598 Product Generation Date: Oct 31, 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: 40225 Comments: SEG_01 Lat/Long Near Early: 49 deg 22.7' N 10 deg 4.6' W Lat/Long Far Early: 49 deg 12.2' N 9 deg 55.3' W GMT Center 1994/281:05:55:32.5 Lat/Long Center: 49 deg 30.8' N 9 deg 24.2' W Lat/Long Near Late: 49 deg 49.3' N 8 deg 52.7' W Lat/Long Far Late: 49 deg 38.7' N 8 deg 43.6' W SEG_02 Lat/Long Near Early: 49 deg 49.3' N 8 deg 52.7' W Lat/Long Far Early: 49 deg 38.7' N 8 deg 43.6' W GMT Center 1994/281:05:55:46.3 Lat/Long Center: 49 deg 56.9' N 8 deg 11.7' W Lat/Long Near Late: 50 deg 15.0' N 7 deg 39.4' W Lat/Long Far Late: 50 deg 4.3' N 7 deg 30.6' W SEG_03 Lat/Long Near Early: 50 deg 15.0' N 7 deg 39.4' W Lat/Long Far Early: 50 deg 4.3' N 7 deg 30.6' W GMT Center 1994/281:05:56:00.1 Lat/Long Center: 50 deg 22.2' N 6 deg 57.9' W Lat/Long Near Late: 50 deg 39.8' N 6 deg 24.7' W Lat/Long Far Late: 50 deg 29.1' N 6 deg 16.1' W SEG_04 Lat/Long Near Early: 50 deg 39.8' N 6 deg 24.7' W Lat/Long Far Early: 50 deg 29.1' N 6 deg 16.1' W GMT Center 1994/281:05:56:13.8 Lat/Long Center: 50 deg 46.5' N 5 deg 42.6' W Lat/Long Near Late: 51 deg 3.8' N 5 deg 8.7' W Lat/Long Far Late: 50 deg 52.9' N 5 deg 0.3' W SEG_05 Lat/Long Near Early: 51 deg 3.8' N 5 deg 8.7' W Lat/Long Far Early: 50 deg 52.9' N 5 deg 0.3' W GMT Center 1994/281:05:56:27.6 Lat/Long Center: 51 deg 9.9' N 4 deg 26.0' W Lat/Long Near Late: 51 deg 26.7' N 3 deg 51.3' W Lat/Long Far Late: 51 deg 15.7' N 3 deg 43.2' W SEG_06 Lat/Long Near Early: 51 deg 26.7' N 3 deg 51.3' W Lat/Long Far Early: 51 deg 15.7' N 3 deg 43.2' W GMT Center 1994/281:05:56:41.4 Lat/Long Center: 51 deg 32.3' N 3 deg 8.1' W Lat/Long Near Late: 51 deg 48.7' N 2 deg 32.5' W Lat/Long Far Late: 51 deg 37.6' N 2 deg 24.7' W SEG_07 Lat/Long Near Early: 51 deg 48.7' N 2 deg 32.5' W Lat/Long Far Early: 51 deg 37.6' N 2 deg 24.7' W GMT Center 1994/281:05:56:55.1 Lat/Long Center: 51 deg 53.8' N 1 deg 48.8' W Lat/Long Near Late: 52 deg 9.7' N 1 deg 12.4' W Lat/Long Far Late: 51 deg 58.5' N 1 deg 4.9' W SEG_08 Lat/Long Near Early: 52 deg 9.7' N 1 deg 12.4' W Lat/Long Far Early: 51 deg 58.5' N 1 deg 4.9' W GMT Center 1994/281:05:57:08.9 Lat/Long Center: 52 deg 14.2' N 0 deg 28.2' W Lat/Long Near Late: 52 deg 29.7' N 0 deg 9.0' E Lat/Long Far Late: 52 deg 18.4' N 0 deg 16.2' E SEG_09 Lat/Long Near Early: 52 deg 29.7' N 0 deg 9.0' E Lat/Long Far Early: 52 deg 18.4' N 0 deg 16.2' E GMT Center 1994/281:05:57:22.7 Lat/Long Center: 52 deg 33.6' N 0 deg 53.7' E Lat/Long Near Late: 52 deg 48.6' N 1 deg 31.7' E Lat/Long Far Late: 52 deg 37.2' N 1 deg 38.5' E SEG_10 Lat/Long Near Early: 52 deg 48.6' N 1 deg 31.7' E Lat/Long Far Early: 52 deg 37.2' N 1 deg 38.5' E GMT Center 1994/281:05:57:36.4 Lat/Long Center: 52 deg 51.9' N 2 deg 16.9' E Lat/Long Near Late: 53 deg 6.4' N 2 deg 55.6' E Lat/Long Far Late: 52 deg 54.9' N 3 deg 2.1' E SEG_11 Lat/Long Near Early: 53 deg 6.4' N 2 deg 55.6' E Lat/Long Far Early: 52 deg 54.9' N 3 deg 2.1' E GMT Center 1994/281:05:57:50.2 Lat/Long Center: 53 deg 9.1' N 3 deg 41.2' E Lat/Long Near Data End: 53 deg 16.0' N 3 deg 44.3' E Lat/Long Far Data End: 53 deg 4.5' N 3 deg 50.5' E