DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 48.20 Site Name: Almaz 8, Russia Site ID: TA8 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/276:09:13:18.3 Data Take End GMT: 1994/276:09:15:49.7 Data Take Duration (min:sec): 2:34 Latitude at Start GMT: 58 deg 38.9' N Longitude at Start GMT: 27 deg 8.7' E Latitude at End GMT: 54 deg 8.8' N Longitude at End GMT: 43 deg 6.6' E Center Incidence Angle (deg): 61.5 Track Angle at Image Center: 117.4 deg E of True North Along-Track Image Size (km): 1095.1 Cross-Track Image Size (km): 51.4 Along-Track Resolution (m): 90 Cross-Track Resolution (m): 73 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): 3.7 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: 1178 Product Generation Date: Jan 08, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40782 Comments: SEG_01 Lat/Long Near Early: 58 deg 25.9' N 26 deg 59.7' E Lat/Long Far Early: 58 deg 51.9' N 27 deg 17.8' E GMT Center 1994/276:09:13:25.2 Lat/Long Center: 58 deg 29.5' N 27 deg 57.4' E Lat/Long Near Late: 58 deg 6.9' N 28 deg 36.1' E Lat/Long Far Late: 58 deg 32.7' N 28 deg 55.2' E SEG_02 Lat/Long Near Early: 58 deg 6.9' N 28 deg 36.1' E Lat/Long Far Early: 58 deg 32.7' N 28 deg 55.2' E GMT Center 1994/276:09:13:39.0 Lat/Long Center: 58 deg 9.8' N 29 deg 33.4' E Lat/Long Near Late: 57 deg 46.7' N 30 deg 10.7' E Lat/Long Far Late: 58 deg 12.2' N 30 deg 30.8' E SEG_03 Lat/Long Near Early: 57 deg 46.7' N 30 deg 10.7' E Lat/Long Far Early: 58 deg 12.2' N 30 deg 30.8' E GMT Center 1994/276:09:13:52.8 Lat/Long Center: 57 deg 48.8' N 31 deg 7.6' E Lat/Long Near Late: 57 deg 25.3' N 31 deg 43.5' E Lat/Long Far Late: 57 deg 50.5' N 32 deg 4.6' E SEG_04 Lat/Long Near Early: 57 deg 25.3' N 31 deg 43.5' E Lat/Long Far Early: 57 deg 50.5' N 32 deg 4.6' E GMT Center 1994/276:09:14:06.7 Lat/Long Center: 57 deg 26.7' N 32 deg 39.9' E Lat/Long Near Late: 57 deg 2.7' N 33 deg 14.4' E Lat/Long Far Late: 57 deg 27.7' N 33 deg 36.3' E SEG_05 Lat/Long Near Early: 57 deg 2.7' N 33 deg 14.4' E Lat/Long Far Early: 57 deg 27.7' N 33 deg 36.3' E GMT Center 1994/276:09:14:20.5 Lat/Long Center: 57 deg 3.4' N 34 deg 10.3' E Lat/Long Near Late: 56 deg 39.0' N 34 deg 43.4' E Lat/Long Far Late: 57 deg 3.7' N 35 deg 6.2' E SEG_06 Lat/Long Near Early: 56 deg 39.0' N 34 deg 43.4' E Lat/Long Far Early: 57 deg 3.7' N 35 deg 6.2' E GMT Center 1994/276:09:14:34.3 Lat/Long Center: 56 deg 39.1' N 35 deg 38.7' E Lat/Long Near Late: 56 deg 14.3' N 36 deg 10.6' E Lat/Long Far Late: 56 deg 38.7' N 36 deg 34.0' E SEG_07 Lat/Long Near Early: 56 deg 14.3' N 36 deg 10.6' E Lat/Long Far Early: 56 deg 38.7' N 36 deg 34.0' E GMT Center 1994/276:09:14:48.1 Lat/Long Center: 56 deg 13.7' N 37 deg 5.2' E Lat/Long Near Late: 55 deg 48.5' N 37 deg 35.8' E Lat/Long Far Late: 56 deg 12.6' N 37 deg 59.9' E SEG_08 Lat/Long Near Early: 55 deg 48.5' N 37 deg 35.8' E Lat/Long Far Early: 56 deg 12.6' N 37 deg 59.9' E GMT Center 1994/276:09:15:02.0 Lat/Long Center: 55 deg 47.2' N 38 deg 29.8' E Lat/Long Near Late: 55 deg 21.7' N 38 deg 59.1' E Lat/Long Far Late: 55 deg 45.6' N 39 deg 23.8' E SEG_09 Lat/Long Near Early: 55 deg 21.7' N 38 deg 59.1' E Lat/Long Far Early: 55 deg 45.6' N 39 deg 23.8' E GMT Center 1994/276:09:15:15.8 Lat/Long Center: 55 deg 19.8' N 39 deg 52.4' E Lat/Long Near Late: 54 deg 54.0' N 40 deg 20.4' E Lat/Long Far Late: 55 deg 17.6' N 40 deg 45.7' E SEG_10 Lat/Long Near Early: 54 deg 54.0' N 40 deg 20.4' E Lat/Long Far Early: 55 deg 17.6' N 40 deg 45.7' E GMT Center 1994/276:09:15:29.6 Lat/Long Center: 54 deg 51.5' N 41 deg 13.1' E Lat/Long Near Late: 54 deg 25.3' N 41 deg 39.9' E Lat/Long Far Late: 54 deg 48.6' N 42 deg 5.6' E SEG_11 Lat/Long Near Early: 54 deg 25.3' N 41 deg 39.9' E Lat/Long Far Early: 54 deg 48.6' N 42 deg 5.6' E GMT Center 1994/276:09:15:43.4 Lat/Long Center: 54 deg 22.3' N 42 deg 31.8' E Lat/Long Near Data End: 53 deg 57.3' N 42 deg 53.6' E Lat/Long Far Data End: 54 deg 20.3' N 43 deg 19.7' E