DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 13.12 Site Name: Almaz 4, Russia Site ID: TA4 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / 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): 1512.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:05:12:30.6 Data Take End GMT: 1994/274:05:15:17.0 Data Take Duration (min:sec): 2:47 Latitude at Start GMT: 40 deg 56.6' N Longitude at Start GMT: 27 deg 34.1' E Latitude at End GMT: 47 deg 21.2' N Longitude at End GMT: 39 deg 38.8' E Center Incidence Angle (deg): 60.9 Track Angle at Image Center: 53.4 deg E of True North Along-Track Image Size (km): 1204.9 Cross-Track Image Size (km): 53.8 Along-Track Resolution (m): 89 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): 100.0 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: 1226 Product Generation Date: Dec 02, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40522 Comments: SEG_01 Lat/Long Near Early: 41 deg 7.5' N 27 deg 21.4' E Lat/Long Far Early: 40 deg 45.6' N 27 deg 46.7' E GMT Center 1994/274:05:12:37.5 Lat/Long Center: 41 deg 14.2' N 28 deg 0.8' E Lat/Long Near Late: 41 deg 42.8' N 28 deg 15.2' E Lat/Long Far Late: 41 deg 20.7' N 28 deg 40.4' E SEG_02 Lat/Long Near Early: 41 deg 42.8' N 28 deg 15.2' E Lat/Long Far Early: 41 deg 20.7' N 28 deg 40.4' E GMT Center 1994/274:05:12:51.3 Lat/Long Center: 41 deg 49.2' N 28 deg 55.1' E Lat/Long Near Late: 42 deg 17.7' N 29 deg 10.2' E Lat/Long Far Late: 41 deg 55.3' N 29 deg 35.1' E SEG_03 Lat/Long Near Early: 42 deg 17.7' N 29 deg 10.2' E Lat/Long Far Early: 41 deg 55.3' N 29 deg 35.1' E GMT Center 1994/274:05:13:05.1 Lat/Long Center: 42 deg 23.7' N 29 deg 50.5' E Lat/Long Near Late: 42 deg 52.0' N 30 deg 6.2' E Lat/Long Far Late: 42 deg 29.4' N 30 deg 31.0' E SEG_04 Lat/Long Near Early: 42 deg 52.0' N 30 deg 6.2' E Lat/Long Far Early: 42 deg 29.4' N 30 deg 31.0' E GMT Center 1994/274:05:13:18.9 Lat/Long Center: 42 deg 57.5' N 30 deg 47.0' E Lat/Long Near Late: 43 deg 25.7' N 31 deg 3.4' E Lat/Long Far Late: 43 deg 2.8' N 31 deg 28.0' E SEG_05 Lat/Long Near Early: 43 deg 25.7' N 31 deg 3.4' E Lat/Long Far Early: 43 deg 2.8' N 31 deg 28.0' E GMT Center 1994/274:05:13:32.7 Lat/Long Center: 43 deg 30.8' N 31 deg 44.7' E Lat/Long Near Late: 43 deg 58.8' N 32 deg 1.7' E Lat/Long Far Late: 43 deg 35.7' N 32 deg 26.1' E SEG_06 Lat/Long Near Early: 43 deg 58.8' N 32 deg 1.7' E Lat/Long Far Early: 43 deg 35.7' N 32 deg 26.1' E GMT Center 1994/274:05:13:46.5 Lat/Long Center: 44 deg 3.5' N 32 deg 43.5' E Lat/Long Near Late: 44 deg 31.3' N 33 deg 1.2' E Lat/Long Far Late: 44 deg 8.0' N 33 deg 25.4' E SEG_07 Lat/Long Near Early: 44 deg 31.3' N 33 deg 1.2' E Lat/Long Far Early: 44 deg 8.0' N 33 deg 25.4' E GMT Center 1994/274:05:14:00.4 Lat/Long Center: 44 deg 35.6' N 33 deg 43.5' E Lat/Long Near Late: 45 deg 3.2' N 34 deg 1.9' E Lat/Long Far Late: 44 deg 39.6' N 34 deg 25.8' E SEG_08 Lat/Long Near Early: 45 deg 3.2' N 34 deg 1.9' E Lat/Long Far Early: 44 deg 39.6' N 34 deg 25.8' E GMT Center 1994/274:05:14:14.2 Lat/Long Center: 45 deg 7.0' N 34 deg 44.7' E Lat/Long Near Late: 45 deg 34.4' N 35 deg 3.9' E Lat/Long Far Late: 45 deg 10.6' N 35 deg 27.5' E SEG_09 Lat/Long Near Early: 45 deg 34.4' N 35 deg 3.9' E Lat/Long Far Early: 45 deg 10.6' N 35 deg 27.5' E GMT Center 1994/274:05:14:28.0 Lat/Long Center: 45 deg 37.8' N 35 deg 47.1' E Lat/Long Near Late: 46 deg 5.0' N 36 deg 7.0' E Lat/Long Far Late: 45 deg 40.8' N 36 deg 30.4' E SEG_10 Lat/Long Near Early: 46 deg 5.0' N 36 deg 7.0' E Lat/Long Far Early: 45 deg 40.8' N 36 deg 30.4' E GMT Center 1994/274:05:14:41.8 Lat/Long Center: 46 deg 7.9' N 36 deg 50.7' E Lat/Long Near Late: 46 deg 34.8' N 37 deg 11.5' E Lat/Long Far Late: 46 deg 10.4' N 37 deg 34.5' E SEG_11 Lat/Long Near Early: 46 deg 34.8' N 37 deg 11.5' E Lat/Long Far Early: 46 deg 10.4' N 37 deg 34.5' E GMT Center 1994/274:05:14:55.6 Lat/Long Center: 46 deg 37.2' N 37 deg 55.6' E Lat/Long Near Late: 47 deg 3.9' N 38 deg 17.2' E Lat/Long Far Late: 46 deg 39.3' N 38 deg 39.8' E SEG_12 Lat/Long Near Early: 47 deg 3.9' N 38 deg 17.2' E Lat/Long Far Early: 46 deg 39.3' N 38 deg 39.8' E GMT Center 1994/274:05:15:09.4 Lat/Long Center: 47 deg 5.8' N 39 deg 1.8' E Lat/Long Near Late: 47 deg 32.3' N 39 deg 24.2' E Lat/Long Far Late: 47 deg 7.3' N 39 deg 46.4' E SEG_13 Lat/Long Near Early: 47 deg 32.3' N 39 deg 24.2' E Lat/Long Far Early: 47 deg 7.3' N 39 deg 46.4' E Lat/Long Near Data End: 47 deg 33.6' N 39 deg 27.7' E Lat/Long Far Data End: 47 deg 8.7' N 39 deg 49.9' E