DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 64.11 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): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:08:54:19.3 Data Take End GMT: 1994/277:08:57:07.9 Data Take Duration (min:sec): 2:49 Latitude at Start GMT: 58 deg 41.4' N Longitude at Start GMT: 27 deg 22.6' E Latitude at End GMT: 53 deg 23.7' N Longitude at End GMT: 44 deg 44.9' E Center Incidence Angle (deg): 63.4 Track Angle at Image Center: 118.9 deg E of True North Along-Track Image Size (km): 1218.4 Cross-Track Image Size (km): 53.4 Along-Track Resolution (m): 90 Cross-Track Resolution (m): 71 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): 53.5 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: 1218 Product Generation Date: Dec 19, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40671 Comments: SEG_01 Lat/Long Near Early: 58 deg 28.0' N 27 deg 12.7' E Lat/Long Far Early: 58 deg 54.8' N 27 deg 32.5' E GMT Center 1994/277:08:54:26.2 Lat/Long Center: 58 deg 31.5' N 28 deg 11.0' E Lat/Long Near Late: 58 deg 8.1' N 28 deg 48.6' E Lat/Long Far Late: 58 deg 34.6' N 29 deg 9.4' E SEG_02 Lat/Long Near Early: 58 deg 8.1' N 28 deg 48.6' E Lat/Long Far Early: 58 deg 34.6' N 29 deg 9.4' E GMT Center 1994/277:08:54:40.1 Lat/Long Center: 58 deg 10.9' N 29 deg 46.4' E Lat/Long Near Late: 57 deg 46.9' N 30 deg 22.6' E Lat/Long Far Late: 58 deg 13.2' N 30 deg 44.4' E SEG_03 Lat/Long Near Early: 57 deg 46.9' N 30 deg 22.6' E Lat/Long Far Early: 58 deg 13.2' N 30 deg 44.4' E GMT Center 1994/277:08:54:53.9 Lat/Long Center: 57 deg 49.0' N 31 deg 20.0' E Lat/Long Near Late: 57 deg 24.7' N 31 deg 54.7' E Lat/Long Far Late: 57 deg 50.7' N 32 deg 17.5' E SEG_04 Lat/Long Near Early: 57 deg 24.7' N 31 deg 54.7' E Lat/Long Far Early: 57 deg 50.7' N 32 deg 17.5' E GMT Center 1994/277:08:55:07.7 Lat/Long Center: 57 deg 26.0' N 32 deg 51.6' E Lat/Long Near Late: 57 deg 1.2' N 33 deg 24.9' E Lat/Long Far Late: 57 deg 27.0' N 33 deg 48.5' E SEG_05 Lat/Long Near Early: 57 deg 1.2' N 33 deg 24.9' E Lat/Long Far Early: 57 deg 27.0' N 33 deg 48.5' E GMT Center 1994/277:08:55:21.6 Lat/Long Center: 57 deg 1.9' N 34 deg 21.2' E Lat/Long Near Late: 56 deg 36.7' N 34 deg 53.2' E Lat/Long Far Late: 57 deg 2.2' N 35 deg 17.5' E SEG_06 Lat/Long Near Early: 56 deg 36.7' N 34 deg 53.2' E Lat/Long Far Early: 57 deg 2.2' N 35 deg 17.5' E GMT Center 1994/277:08:55:35.4 Lat/Long Center: 56 deg 36.7' N 35 deg 48.9' E Lat/Long Near Late: 56 deg 11.2' N 36 deg 19.5' E Lat/Long Far Late: 56 deg 36.3' N 36 deg 44.6' E SEG_07 Lat/Long Near Early: 56 deg 11.2' N 36 deg 19.5' E Lat/Long Far Early: 56 deg 36.3' N 36 deg 44.6' E GMT Center 1994/277:08:55:49.2 Lat/Long Center: 56 deg 10.5' N 37 deg 14.5' E Lat/Long Near Late: 55 deg 44.6' N 37 deg 43.8' E Lat/Long Far Late: 56 deg 9.4' N 38 deg 9.6' E SEG_08 Lat/Long Near Early: 55 deg 44.6' N 37 deg 43.8' E Lat/Long Far Early: 56 deg 9.4' N 38 deg 9.6' E GMT Center 1994/277:08:56:03.1 Lat/Long Center: 55 deg 43.3' N 38 deg 38.2' E Lat/Long Near Late: 55 deg 17.1' N 39 deg 6.3' E Lat/Long Far Late: 55 deg 41.6' N 39 deg 32.6' E SEG_09 Lat/Long Near Early: 55 deg 17.1' N 39 deg 6.3' E Lat/Long Far Early: 55 deg 41.6' N 39 deg 32.6' E GMT Center 1994/277:08:56:16.9 Lat/Long Center: 55 deg 15.1' N 39 deg 59.9' E Lat/Long Near Late: 54 deg 48.6' N 40 deg 26.7' E Lat/Long Far Late: 55 deg 12.8' N 40 deg 53.5' E SEG_10 Lat/Long Near Early: 54 deg 48.6' N 40 deg 26.7' E Lat/Long Far Early: 55 deg 12.8' N 40 deg 53.5' E GMT Center 1994/277:08:56:30.7 Lat/Long Center: 54 deg 46.1' N 41 deg 19.7' E Lat/Long Near Late: 54 deg 19.2' N 41 deg 45.3' E Lat/Long Far Late: 54 deg 43.1' N 42 deg 12.6' E SEG_11 Lat/Long Near Early: 54 deg 19.2' N 41 deg 45.3' E Lat/Long Far Early: 54 deg 43.1' N 42 deg 12.6' E GMT Center 1994/277:08:56:44.6 Lat/Long Center: 54 deg 16.1' N 42 deg 37.5' E Lat/Long Near Late: 53 deg 49.0' N 43 deg 1.9' E Lat/Long Far Late: 54 deg 12.6' N 43 deg 29.6' E SEG_12 Lat/Long Near Early: 53 deg 49.0' N 43 deg 1.9' E Lat/Long Far Early: 54 deg 12.6' N 43 deg 29.6' E GMT Center 1994/277:08:56:58.4 Lat/Long Center: 53 deg 45.3' N 43 deg 53.4' E Lat/Long Near Late: 53 deg 17.9' N 44 deg 16.7' E Lat/Long Far Late: 53 deg 41.2' N 44 deg 44.8' E SEG_13 Lat/Long Near Early: 53 deg 17.9' N 44 deg 16.7' E Lat/Long Far Early: 53 deg 41.2' N 44 deg 44.8' E Lat/Long Near Data End: 53 deg 12.1' N 44 deg 30.9' E Lat/Long Far Data End: 53 deg 35.4' N 44 deg 59.1' E