DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 155.20 Site Name: Aral Lake Region, Russia Site ID: E03 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 14 / 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): 1302.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/108:23:02:09.8 Data Take End GMT: 1994/108:23:05:07.6 Data Take Duration (min:sec): 2:59 Latitude at Start GMT: 41 deg 28.9' N Longitude at Start GMT: 56 deg 35.8' E Latitude at End GMT: 49 deg 30.9' N Longitude at End GMT: 68 deg 41.0' E Center Incidence Angle (deg): 48.0 Track Angle at Image Center: 46.1 deg E of True North Along-Track Image Size (km): 1292.5 Cross-Track Image Size (km): 36.6 Along-Track Resolution (m): 109 Cross-Track Resolution (m): 43 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: 882 Product Generation Date: Aug 20, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, XVV Processing Run Number: 10940 Comments: SEG_01 Lat/Long Near Early: 41 deg 22.4' N 56 deg 45.5' E Lat/Long Far Early: 41 deg 35.5' N 56 deg 26.1' E GMT Center 1994/108:23:02:16.7 Lat/Long Center: 41 deg 49.0' N 57 deg 0.1' E Lat/Long Near Late: 42 deg 2.3' N 57 deg 34.4' E Lat/Long Far Late: 42 deg 15.6' N 57 deg 14.9' E SEG_02 Lat/Long Near Early: 42 deg 2.3' N 57 deg 34.4' E Lat/Long Far Early: 42 deg 15.6' N 57 deg 14.9' E GMT Center 1994/108:23:02:30.4 Lat/Long Center: 42 deg 28.8' N 57 deg 49.5' E Lat/Long Near Late: 42 deg 41.8' N 58 deg 24.3' E Lat/Long Far Late: 42 deg 55.3' N 58 deg 4.9' E SEG_03 Lat/Long Near Early: 42 deg 41.8' N 58 deg 24.3' E Lat/Long Far Early: 42 deg 55.3' N 58 deg 4.9' E GMT Center 1994/108:23:02:44.2 Lat/Long Center: 43 deg 8.2' N 58 deg 40.0' E Lat/Long Near Late: 43 deg 21.0' N 59 deg 15.4' E Lat/Long Far Late: 43 deg 34.6' N 58 deg 55.9' E SEG_04 Lat/Long Near Early: 43 deg 21.0' N 59 deg 15.4' E Lat/Long Far Early: 43 deg 34.6' N 58 deg 55.9' E GMT Center 1994/108:23:02:57.9 Lat/Long Center: 43 deg 47.2' N 59 deg 31.6' E Lat/Long Near Late: 43 deg 59.7' N 60 deg 7.6' E Lat/Long Far Late: 44 deg 13.5' N 59 deg 48.1' E SEG_05 Lat/Long Near Early: 43 deg 59.7' N 60 deg 7.6' E Lat/Long Far Early: 44 deg 13.5' N 59 deg 48.1' E GMT Center 1994/108:23:03:11.7 Lat/Long Center: 44 deg 25.8' N 60 deg 24.4' E Lat/Long Near Late: 44 deg 38.0' N 61 deg 1.0' E Lat/Long Far Late: 44 deg 51.9' N 60 deg 41.5' E SEG_06 Lat/Long Near Early: 44 deg 38.0' N 61 deg 1.0' E Lat/Long Far Early: 44 deg 51.9' N 60 deg 41.5' E GMT Center 1994/108:23:03:25.4 Lat/Long Center: 45 deg 4.0' N 61 deg 18.4' E Lat/Long Near Late: 45 deg 15.8' N 61 deg 55.6' E Lat/Long Far Late: 45 deg 29.9' N 61 deg 36.1' E SEG_07 Lat/Long Near Early: 45 deg 15.8' N 61 deg 55.6' E Lat/Long Far Early: 45 deg 29.9' N 61 deg 36.1' E GMT Center 1994/108:23:03:39.2 Lat/Long Center: 45 deg 41.6' N 62 deg 13.7' E Lat/Long Near Late: 45 deg 53.1' N 62 deg 51.5' E Lat/Long Far Late: 46 deg 7.4' N 62 deg 32.0' E SEG_08 Lat/Long Near Early: 45 deg 53.1' N 62 deg 51.5' E Lat/Long Far Early: 46 deg 7.4' N 62 deg 32.0' E GMT Center 1994/108:23:03:53.0 Lat/Long Center: 46 deg 18.8' N 63 deg 10.2' E Lat/Long Near Late: 46 deg 29.9' N 63 deg 48.6' E Lat/Long Far Late: 46 deg 44.4' N 63 deg 29.2' E SEG_09 Lat/Long Near Early: 46 deg 29.9' N 63 deg 48.6' E Lat/Long Far Early: 46 deg 44.4' N 63 deg 29.2' E GMT Center 1994/108:23:04:06.7 Lat/Long Center: 46 deg 55.4' N 64 deg 8.0' E Lat/Long Near Late: 47 deg 6.2' N 64 deg 47.1' E Lat/Long Far Late: 47 deg 20.9' N 64 deg 27.7' E SEG_10 Lat/Long Near Early: 47 deg 6.2' N 64 deg 47.1' E Lat/Long Far Early: 47 deg 20.9' N 64 deg 27.7' E GMT Center 1994/108:23:04:20.5 Lat/Long Center: 47 deg 31.6' N 65 deg 7.2' E Lat/Long Near Late: 47 deg 42.0' N 65 deg 47.0' E Lat/Long Far Late: 47 deg 56.8' N 65 deg 27.7' E SEG_11 Lat/Long Near Early: 47 deg 42.0' N 65 deg 47.0' E Lat/Long Far Early: 47 deg 56.8' N 65 deg 27.7' E GMT Center 1994/108:23:04:34.2 Lat/Long Center: 48 deg 7.1' N 66 deg 7.9' E Lat/Long Near Late: 48 deg 17.1' N 66 deg 48.3' E Lat/Long Far Late: 48 deg 32.2' N 66 deg 29.1' E SEG_12 Lat/Long Near Early: 48 deg 17.1' N 66 deg 48.3' E Lat/Long Far Early: 48 deg 32.2' N 66 deg 29.1' E GMT Center 1994/108:23:04:48.0 Lat/Long Center: 48 deg 42.1' N 67 deg 9.9' E Lat/Long Near Late: 48 deg 51.7' N 67 deg 51.1' E Lat/Long Far Late: 49 deg 7.0' N 67 deg 31.9' E SEG_13 Lat/Long Near Early: 48 deg 51.7' N 67 deg 51.1' E Lat/Long Far Early: 49 deg 7.0' N 67 deg 31.9' E GMT Center 1994/108:23:05:01.7 Lat/Long Center: 49 deg 16.4' N 68 deg 13.5' E Lat/Long Near Data End: 49 deg 23.1' N 68 deg 50.5' E Lat/Long Far Data End: 49 deg 38.6' N 68 deg 31.4' E