DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 79.20 Site Name: Thetford, England Site ID: E66 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 14 / 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): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/278:06:58:58.7 Data Take End GMT: 1994/278:07:01:04.4 Data Take Duration (min:sec): 2:7 Latitude at Start GMT: 52 deg 15.6' N Longitude at Start GMT: 0 deg 14.5' W Latitude at End GMT: 54 deg 41.5' N Longitude at End GMT: 12 deg 51.1' E Center Incidence Angle (deg): 42.0 Track Angle at Image Center: 72.6 deg E of True North Along-Track Image Size (km): 911.3 Cross-Track Image Size (km): 32.2 Along-Track Resolution (m): 65 Cross-Track Resolution (m): 48 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): 52.1 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: 794 Product Generation Date: Oct 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LVH, LHV, LVV, XVV Processing Run Number: 40203 Comments: SEG_01 Lat/Long Near Early: 52 deg 23.6' N 0 deg 20.0' W Lat/Long Far Early: 52 deg 7.6' N 0 deg 8.9' W GMT Center 1994/278:06:59:05.6 Lat/Long Center: 52 deg 26.0' N 0 deg 26.0' E Lat/Long Near Late: 52 deg 44.2' N 1 deg 1.5' E Lat/Long Far Late: 52 deg 28.1' N 1 deg 12.1' E SEG_02 Lat/Long Near Early: 52 deg 44.2' N 1 deg 1.5' E Lat/Long Far Early: 52 deg 28.1' N 1 deg 12.1' E GMT Center 1994/278:06:59:19.4 Lat/Long Center: 52 deg 46.0' N 1 deg 48.0' E Lat/Long Near Late: 53 deg 3.8' N 2 deg 24.3' E Lat/Long Far Late: 52 deg 47.5' N 2 deg 34.4' E SEG_03 Lat/Long Near Early: 53 deg 3.8' N 2 deg 24.3' E Lat/Long Far Early: 52 deg 47.5' N 2 deg 34.4' E GMT Center 1994/278:06:59:33.1 Lat/Long Center: 53 deg 5.0' N 3 deg 11.2' E Lat/Long Near Late: 53 deg 22.3' N 3 deg 48.4' E Lat/Long Far Late: 53 deg 5.8' N 3 deg 58.1' E SEG_04 Lat/Long Near Early: 53 deg 22.3' N 3 deg 48.4' E Lat/Long Far Early: 53 deg 5.8' N 3 deg 58.1' E GMT Center 1994/278:06:59:46.9 Lat/Long Center: 53 deg 22.8' N 4 deg 35.7' E Lat/Long Near Late: 53 deg 39.6' N 5 deg 13.8' E Lat/Long Far Late: 53 deg 23.1' N 5 deg 22.9' E SEG_05 Lat/Long Near Early: 53 deg 39.6' N 5 deg 13.8' E Lat/Long Far Early: 53 deg 23.1' N 5 deg 22.9' E GMT Center 1994/278:07:00:00.7 Lat/Long Center: 53 deg 39.6' N 6 deg 1.4' E Lat/Long Near Late: 53 deg 55.8' N 6 deg 40.4' E Lat/Long Far Late: 53 deg 39.2' N 6 deg 48.9' E SEG_06 Lat/Long Near Early: 53 deg 55.8' N 6 deg 40.4' E Lat/Long Far Early: 53 deg 39.2' N 6 deg 48.9' E GMT Center 1994/278:07:00:14.5 Lat/Long Center: 53 deg 55.1' N 7 deg 28.2' E Lat/Long Near Late: 54 deg 10.9' N 8 deg 8.1' E Lat/Long Far Late: 53 deg 54.1' N 8 deg 16.0' E SEG_07 Lat/Long Near Early: 54 deg 10.9' N 8 deg 8.1' E Lat/Long Far Early: 53 deg 54.1' N 8 deg 16.0' E GMT Center 1994/278:07:00:28.3 Lat/Long Center: 54 deg 9.5' N 8 deg 56.1' E Lat/Long Near Late: 54 deg 24.8' N 9 deg 36.8' E Lat/Long Far Late: 54 deg 7.8' N 9 deg 44.1' E SEG_08 Lat/Long Near Early: 54 deg 24.8' N 9 deg 36.8' E Lat/Long Far Early: 54 deg 7.8' N 9 deg 44.1' E GMT Center 1994/278:07:00:42.1 Lat/Long Center: 54 deg 22.8' N 10 deg 25.1' E Lat/Long Near Late: 54 deg 37.4' N 11 deg 6.6' E Lat/Long Far Late: 54 deg 20.4' N 11 deg 13.3' E SEG_09 Lat/Long Near Early: 54 deg 37.4' N 11 deg 6.6' E Lat/Long Far Early: 54 deg 20.4' N 11 deg 13.3' E GMT Center 1994/278:07:00:55.9 Lat/Long Center: 54 deg 34.7' N 11 deg 55.1' E Lat/Long Near Late: 54 deg 48.8' N 12 deg 37.3' E Lat/Long Far Late: 54 deg 31.7' N 12 deg 43.3' E SEG_10 Lat/Long Near Early: 54 deg 48.8' N 12 deg 37.3' E Lat/Long Far Early: 54 deg 31.7' N 12 deg 43.3' E Lat/Long Near Data End: 54 deg 50.0' N 12 deg 48.1' E Lat/Long Far Data End: 54 deg 32.9' N 12 deg 54.0' E