DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 111.30 Site Name: Almaz 9, Russia Site ID: TA9 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/280:06:23:21.9 Data Take End GMT: 1994/280:06:26:00.6 Data Take Duration (min:sec): 2:41 Latitude at Start GMT: 55 deg 37.8' N Longitude at Start GMT: 27 deg 35.6' E Latitude at End GMT: 53 deg 36.9' N Longitude at End GMT: 45 deg 4.3' E Center Incidence Angle (deg): 37.2 Track Angle at Image Center: 101.3 deg E of True North Along-Track Image Size (km): 1150.8 Cross-Track Image Size (km): 40.0 Along-Track Resolution (m): 104 Cross-Track Resolution (m): 53 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): 5.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 12 Bytes per Record: 2000 Records per Segment: 950 Product Generation Date: Feb 04, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40960 Comments: SEG_01 Lat/Long Near Early: 55 deg 48.6' N 27 deg 36.7' E Lat/Long Far Early: 55 deg 26.9' N 27 deg 34.5' E GMT Center 1994/280:06:23:28.8 Lat/Long Center: 55 deg 36.1' N 28 deg 23.0' E Lat/Long Near Late: 55 deg 44.8' N 29 deg 11.9' E Lat/Long Far Late: 55 deg 23.2' N 29 deg 8.8' E SEG_02 Lat/Long Near Early: 55 deg 44.8' N 29 deg 11.9' E Lat/Long Far Early: 55 deg 23.2' N 29 deg 8.8' E GMT Center 1994/280:06:23:42.6 Lat/Long Center: 55 deg 31.6' N 29 deg 57.5' E Lat/Long Near Late: 55 deg 39.7' N 30 deg 46.7' E Lat/Long Far Late: 55 deg 18.2' N 30 deg 42.6' E SEG_03 Lat/Long Near Early: 55 deg 39.7' N 30 deg 46.7' E Lat/Long Far Early: 55 deg 18.2' N 30 deg 42.6' E GMT Center 1994/280:06:23:56.4 Lat/Long Center: 55 deg 25.9' N 31 deg 31.6' E Lat/Long Near Late: 55 deg 33.3' N 32 deg 21.0' E Lat/Long Far Late: 55 deg 11.8' N 32 deg 16.0' E SEG_04 Lat/Long Near Early: 55 deg 33.3' N 32 deg 21.0' E Lat/Long Far Early: 55 deg 11.8' N 32 deg 16.0' E GMT Center 1994/280:06:24:10.1 Lat/Long Center: 55 deg 18.9' N 33 deg 5.2' E Lat/Long Near Late: 55 deg 25.5' N 33 deg 54.7' E Lat/Long Far Late: 55 deg 4.1' N 33 deg 48.8' E SEG_05 Lat/Long Near Early: 55 deg 25.5' N 33 deg 54.7' E Lat/Long Far Early: 55 deg 4.1' N 33 deg 48.8' E GMT Center 1994/280:06:24:23.9 Lat/Long Center: 55 deg 10.5' N 34 deg 38.1' E Lat/Long Near Late: 55 deg 16.5' N 35 deg 27.7' E Lat/Long Far Late: 54 deg 55.2' N 35 deg 21.0' E SEG_06 Lat/Long Near Early: 55 deg 16.5' N 35 deg 27.7' E Lat/Long Far Early: 54 deg 55.2' N 35 deg 21.0' E GMT Center 1994/280:06:24:37.7 Lat/Long Center: 55 deg 0.9' N 36 deg 10.3' E Lat/Long Near Late: 55 deg 6.2' N 36 deg 59.9' E Lat/Long Far Late: 54 deg 45.0' N 36 deg 52.3' E SEG_07 Lat/Long Near Early: 55 deg 6.2' N 36 deg 59.9' E Lat/Long Far Early: 54 deg 45.0' N 36 deg 52.3' E GMT Center 1994/280:06:24:51.5 Lat/Long Center: 54 deg 49.9' N 37 deg 41.7' E Lat/Long Near Late: 54 deg 54.6' N 38 deg 31.3' E Lat/Long Far Late: 54 deg 33.5' N 38 deg 22.9' E SEG_08 Lat/Long Near Early: 54 deg 54.6' N 38 deg 31.3' E Lat/Long Far Early: 54 deg 33.5' N 38 deg 22.9' E GMT Center 1994/280:06:25:05.3 Lat/Long Center: 54 deg 37.8' N 39 deg 12.2' E Lat/Long Near Late: 54 deg 41.7' N 40 deg 1.7' E Lat/Long Far Late: 54 deg 20.8' N 39 deg 52.5' E SEG_09 Lat/Long Near Early: 54 deg 41.7' N 40 deg 1.7' E Lat/Long Far Early: 54 deg 20.8' N 39 deg 52.5' E GMT Center 1994/280:06:25:19.1 Lat/Long Center: 54 deg 24.4' N 40 deg 41.7' E Lat/Long Near Late: 54 deg 27.7' N 41 deg 31.0' E Lat/Long Far Late: 54 deg 6.8' N 41 deg 21.0' E SEG_10 Lat/Long Near Early: 54 deg 27.7' N 41 deg 31.0' E Lat/Long Far Early: 54 deg 6.8' N 41 deg 21.0' E GMT Center 1994/280:06:25:32.9 Lat/Long Center: 54 deg 9.8' N 42 deg 10.1' E Lat/Long Near Late: 54 deg 12.4' N 42 deg 59.3' E Lat/Long Far Late: 53 deg 51.7' N 42 deg 48.5' E SEG_11 Lat/Long Near Early: 54 deg 12.4' N 42 deg 59.3' E Lat/Long Far Early: 53 deg 51.7' N 42 deg 48.5' E GMT Center 1994/280:06:25:46.7 Lat/Long Center: 53 deg 54.0' N 43 deg 37.4' E Lat/Long Near Late: 53 deg 55.9' N 44 deg 26.3' E Lat/Long Far Late: 53 deg 35.5' N 44 deg 14.9' E SEG_12 Lat/Long Near Early: 53 deg 55.9' N 44 deg 26.3' E Lat/Long Far Early: 53 deg 35.5' N 44 deg 14.9' E GMT Center 1994/280:06:26:00.6 Lat/Long Center: 53 deg 36.9' N 45 deg 4.3' E Lat/Long Near Data End: 53 deg 47.1' N 45 deg 10.2' E Lat/Long Far Data End: 53 deg 26.7' N 44 deg 58.4' E