DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 63.20 Site Name: North Sea A1 Site ID: NBB Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 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: 1994/277:07:18:07.7 Data Take End GMT: 1994/277:07:20:57.6 Data Take Duration (min:sec): 2:51 Latitude at Start GMT: 54 deg 45.9' N Longitude at Start GMT: 3 deg 54.4' W Latitude at End GMT: 58 deg 17.3' N Longitude at End GMT: 15 deg 11.3' E Center Incidence Angle (deg): 40.1 Track Angle at Image Center: 71.1 deg E of True North Along-Track Image Size (km): 1230.6 Cross-Track Image Size (km): 29.6 Along-Track Resolution (m): 64 Cross-Track Resolution (m): 50 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): -2.2 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: 742 Product Generation Date: Dec 19, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40669 Comments: SEG_01 Lat/Long Near Early: 54 deg 38.9' N 3 deg 48.3' W Lat/Long Far Early: 54 deg 53.0' N 4 deg 0.6' W GMT Center 1994/277:07:18:14.6 Lat/Long Center: 54 deg 58.0' N 3 deg 12.4' W Lat/Long Near Late: 55 deg 2.6' N 2 deg 24.1' W Lat/Long Far Late: 55 deg 16.9' N 2 deg 36.0' W SEG_02 Lat/Long Near Early: 55 deg 2.6' N 2 deg 24.1' W Lat/Long Far Early: 55 deg 16.9' N 2 deg 36.0' W GMT Center 1994/277:07:18:28.4 Lat/Long Center: 55 deg 21.2' N 1 deg 47.1' W Lat/Long Near Late: 55 deg 25.2' N 0 deg 58.1' W Lat/Long Far Late: 55 deg 39.6' N 1 deg 9.6' W SEG_03 Lat/Long Near Early: 55 deg 25.2' N 0 deg 58.1' W Lat/Long Far Early: 55 deg 39.6' N 1 deg 9.6' W GMT Center 1994/277:07:18:42.2 Lat/Long Center: 55 deg 43.4' N 0 deg 20.2' W Lat/Long Near Late: 55 deg 46.8' N 0 deg 29.4' E Lat/Long Far Late: 56 deg 1.4' N 0 deg 18.4' E SEG_04 Lat/Long Near Early: 55 deg 46.8' N 0 deg 29.4' E Lat/Long Far Early: 56 deg 1.4' N 0 deg 18.4' E GMT Center 1994/277:07:18:56.0 Lat/Long Center: 56 deg 4.5' N 1 deg 8.4' E Lat/Long Near Late: 56 deg 7.2' N 1 deg 58.6' E Lat/Long Far Late: 56 deg 21.9' N 1 deg 48.1' E SEG_05 Lat/Long Near Early: 56 deg 7.2' N 1 deg 58.6' E Lat/Long Far Early: 56 deg 21.9' N 1 deg 48.1' E GMT Center 1994/277:07:19:09.8 Lat/Long Center: 56 deg 24.4' N 2 deg 38.7' E Lat/Long Near Late: 56 deg 26.5' N 3 deg 29.4' E Lat/Long Far Late: 56 deg 41.4' N 3 deg 19.4' E SEG_06 Lat/Long Near Early: 56 deg 26.5' N 3 deg 29.4' E Lat/Long Far Early: 56 deg 41.4' N 3 deg 19.4' E GMT Center 1994/277:07:19:23.6 Lat/Long Center: 56 deg 43.2' N 4 deg 10.5' E Lat/Long Near Late: 56 deg 44.6' N 5 deg 1.7' E Lat/Long Far Late: 56 deg 59.6' N 4 deg 52.2' E SEG_07 Lat/Long Near Early: 56 deg 44.6' N 5 deg 1.7' E Lat/Long Far Early: 56 deg 59.6' N 4 deg 52.2' E GMT Center 1994/277:07:19:37.4 Lat/Long Center: 57 deg 0.7' N 5 deg 43.8' E Lat/Long Near Late: 57 deg 1.5' N 6 deg 35.5' E Lat/Long Far Late: 57 deg 16.6' N 6 deg 26.6' E SEG_08 Lat/Long Near Early: 57 deg 1.5' N 6 deg 35.5' E Lat/Long Far Early: 57 deg 16.6' N 6 deg 26.6' E GMT Center 1994/277:07:19:51.2 Lat/Long Center: 57 deg 17.0' N 7 deg 18.6' E Lat/Long Near Late: 57 deg 17.1' N 8 deg 10.7' E Lat/Long Far Late: 57 deg 32.4' N 8 deg 2.4' E SEG_09 Lat/Long Near Early: 57 deg 17.1' N 8 deg 10.7' E Lat/Long Far Early: 57 deg 32.4' N 8 deg 2.4' E GMT Center 1994/277:07:20:05.0 Lat/Long Center: 57 deg 32.1' N 8 deg 54.8' E Lat/Long Near Late: 57 deg 31.5' N 9 deg 47.2' E Lat/Long Far Late: 57 deg 46.8' N 9 deg 39.6' E SEG_10 Lat/Long Near Early: 57 deg 31.5' N 9 deg 47.2' E Lat/Long Far Early: 57 deg 46.8' N 9 deg 39.6' E GMT Center 1994/277:07:20:18.8 Lat/Long Center: 57 deg 45.9' N 10 deg 32.3' E Lat/Long Near Late: 57 deg 44.5' N 11 deg 25.0' E Lat/Long Far Late: 57 deg 60.0' N 11 deg 18.1' E SEG_11 Lat/Long Near Early: 57 deg 44.5' N 11 deg 25.0' E Lat/Long Far Early: 57 deg 60.0' N 11 deg 18.1' E GMT Center 1994/277:07:20:32.6 Lat/Long Center: 57 deg 58.3' N 12 deg 11.0' E Lat/Long Near Late: 57 deg 56.2' N 13 deg 3.9' E Lat/Long Far Late: 58 deg 11.8' N 12 deg 57.7' E SEG_12 Lat/Long Near Early: 57 deg 56.2' N 13 deg 3.9' E Lat/Long Far Early: 58 deg 11.8' N 12 deg 57.7' E GMT Center 1994/277:07:20:46.4 Lat/Long Center: 58 deg 9.4' N 13 deg 50.8' E Lat/Long Near Late: 58 deg 6.6' N 14 deg 43.8' E Lat/Long Far Late: 58 deg 22.2' N 14 deg 38.4' E SEG_13 Lat/Long Near Early: 58 deg 6.6' N 14 deg 43.8' E Lat/Long Far Early: 58 deg 22.2' N 14 deg 38.4' E Lat/Long Near Data End: 58 deg 9.5' N 15 deg 13.9' E Lat/Long Far Data End: 58 deg 25.2' N 15 deg 8.7' E