DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 171.30 Site Name: Turkmenistan Site ID: G99 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/283:22:46:02.6 Data Take End GMT: 1994/283:22:49:49.3 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 33 deg 2.2' N Longitude at Start GMT: 54 deg 54.6' E Latitude at End GMT: 43 deg 35.7' N Longitude at End GMT: 68 deg 11.4' E Center Incidence Angle (deg): 49.2 Track Angle at Image Center: 44.4 deg E of True North Along-Track Image Size (km): 1649.0 Cross-Track Image Size (km): 27.4 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 21 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): 36.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 698 Product Generation Date: Jan 23, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40814 Comments: SEG_01 Lat/Long Near Early: 33 deg 7.0' N 54 deg 47.9' E Lat/Long Far Early: 32 deg 57.5' N 55 deg 1.3' E GMT Center 1994/283:22:46:09.5 Lat/Long Center: 33 deg 22.9' N 55 deg 15.3' E Lat/Long Near Late: 33 deg 48.3' N 55 deg 29.4' E Lat/Long Far Late: 33 deg 38.7' N 55 deg 42.9' E SEG_02 Lat/Long Near Early: 33 deg 48.3' N 55 deg 29.4' E Lat/Long Far Early: 33 deg 38.7' N 55 deg 42.9' E GMT Center 1994/283:22:46:23.2 Lat/Long Center: 34 deg 4.1' N 55 deg 57.2' E Lat/Long Near Late: 34 deg 29.4' N 56 deg 11.7' E Lat/Long Far Late: 34 deg 19.7' N 56 deg 25.2' E SEG_03 Lat/Long Near Early: 34 deg 29.4' N 56 deg 11.7' E Lat/Long Far Early: 34 deg 19.7' N 56 deg 25.2' E GMT Center 1994/283:22:46:37.0 Lat/Long Center: 34 deg 44.9' N 56 deg 39.9' E Lat/Long Near Late: 35 deg 10.1' N 56 deg 54.7' E Lat/Long Far Late: 35 deg 0.3' N 57 deg 8.2' E SEG_04 Lat/Long Near Early: 35 deg 10.1' N 56 deg 54.7' E Lat/Long Far Early: 35 deg 0.3' N 57 deg 8.2' E GMT Center 1994/283:22:46:50.7 Lat/Long Center: 35 deg 25.5' N 57 deg 23.3' E Lat/Long Near Late: 35 deg 50.5' N 57 deg 38.6' E Lat/Long Far Late: 35 deg 40.6' N 57 deg 52.1' E SEG_05 Lat/Long Near Early: 35 deg 50.5' N 57 deg 38.6' E Lat/Long Far Early: 35 deg 40.6' N 57 deg 52.1' E GMT Center 1994/283:22:47:04.5 Lat/Long Center: 36 deg 5.6' N 58 deg 7.6' E Lat/Long Near Late: 36 deg 30.6' N 58 deg 23.2' E Lat/Long Far Late: 36 deg 20.6' N 58 deg 36.7' E SEG_06 Lat/Long Near Early: 36 deg 30.6' N 58 deg 23.2' E Lat/Long Far Early: 36 deg 20.6' N 58 deg 36.7' E GMT Center 1994/283:22:47:18.2 Lat/Long Center: 36 deg 45.5' N 58 deg 52.6' E Lat/Long Near Late: 37 deg 10.3' N 59 deg 8.8' E Lat/Long Far Late: 37 deg 0.2' N 59 deg 22.3' E SEG_07 Lat/Long Near Early: 37 deg 10.3' N 59 deg 8.8' E Lat/Long Far Early: 37 deg 0.2' N 59 deg 22.3' E GMT Center 1994/283:22:47:32.0 Lat/Long Center: 37 deg 24.9' N 59 deg 38.6' E Lat/Long Near Late: 37 deg 49.6' N 59 deg 55.2' E Lat/Long Far Late: 37 deg 39.4' N 60 deg 8.6' E SEG_08 Lat/Long Near Early: 37 deg 49.6' N 59 deg 55.2' E Lat/Long Far Early: 37 deg 39.4' N 60 deg 8.6' E GMT Center 1994/283:22:47:45.7 Lat/Long Center: 38 deg 4.0' N 60 deg 25.4' E Lat/Long Near Late: 38 deg 28.6' N 60 deg 42.5' E Lat/Long Far Late: 38 deg 18.2' N 60 deg 56.0' E SEG_09 Lat/Long Near Early: 38 deg 28.6' N 60 deg 42.5' E Lat/Long Far Early: 38 deg 18.2' N 60 deg 56.0' E GMT Center 1994/283:22:47:59.4 Lat/Long Center: 38 deg 42.7' N 61 deg 13.2' E Lat/Long Near Late: 39 deg 7.1' N 61 deg 30.7' E Lat/Long Far Late: 38 deg 56.7' N 61 deg 44.2' E SEG_10 Lat/Long Near Early: 39 deg 7.1' N 61 deg 30.7' E Lat/Long Far Early: 38 deg 56.7' N 61 deg 44.2' E GMT Center 1994/283:22:48:13.2 Lat/Long Center: 39 deg 21.0' N 62 deg 1.9' E Lat/Long Near Late: 39 deg 45.3' N 62 deg 19.9' E Lat/Long Far Late: 39 deg 34.7' N 62 deg 33.4' E SEG_11 Lat/Long Near Early: 39 deg 45.3' N 62 deg 19.9' E Lat/Long Far Early: 39 deg 34.7' N 62 deg 33.4' E GMT Center 1994/283:22:48:26.9 Lat/Long Center: 39 deg 58.9' N 62 deg 51.6' E Lat/Long Near Late: 40 deg 23.0' N 63 deg 10.1' E Lat/Long Far Late: 40 deg 12.2' N 63 deg 23.6' E SEG_12 Lat/Long Near Early: 40 deg 23.0' N 63 deg 10.1' E Lat/Long Far Early: 40 deg 12.2' N 63 deg 23.6' E GMT Center 1994/283:22:48:40.7 Lat/Long Center: 40 deg 36.3' N 63 deg 42.3' E Lat/Long Near Late: 41 deg 0.2' N 64 deg 1.3' E Lat/Long Far Late: 40 deg 49.4' N 64 deg 14.8' E SEG_13 Lat/Long Near Early: 41 deg 0.2' N 64 deg 1.3' E Lat/Long Far Early: 40 deg 49.4' N 64 deg 14.8' E GMT Center 1994/283:22:48:54.4 Lat/Long Center: 41 deg 13.2' N 64 deg 34.1' E Lat/Long Near Late: 41 deg 37.0' N 64 deg 53.6' E Lat/Long Far Late: 41 deg 26.0' N 65 deg 7.0' E SEG_14 Lat/Long Near Early: 41 deg 37.0' N 64 deg 53.6' E Lat/Long Far Early: 41 deg 26.0' N 65 deg 7.0' E GMT Center 1994/283:22:49:08.2 Lat/Long Center: 41 deg 49.7' N 65 deg 26.9' E Lat/Long Near Late: 42 deg 13.3' N 65 deg 47.0' E Lat/Long Far Late: 42 deg 2.2' N 66 deg 0.3' E SEG_15 Lat/Long Near Early: 42 deg 13.3' N 65 deg 47.0' E Lat/Long Far Early: 42 deg 2.2' N 66 deg 0.3' E GMT Center 1994/283:22:49:21.9 Lat/Long Center: 42 deg 25.6' N 66 deg 20.8' E Lat/Long Near Late: 42 deg 49.1' N 66 deg 41.5' E Lat/Long Far Late: 42 deg 37.8' N 66 deg 54.8' E SEG_16 Lat/Long Near Early: 42 deg 49.1' N 66 deg 41.5' E Lat/Long Far Early: 42 deg 37.8' N 66 deg 54.8' E GMT Center 1994/283:22:49:35.7 Lat/Long Center: 43 deg 1.1' N 67 deg 15.8' E Lat/Long Near Late: 43 deg 24.3' N 67 deg 37.1' E Lat/Long Far Late: 43 deg 12.9' N 67 deg 50.3' E SEG_17 Lat/Long Near Early: 43 deg 24.3' N 67 deg 37.1' E Lat/Long Far Early: 43 deg 12.9' N 67 deg 50.3' E Lat/Long Near Data End: 43 deg 41.4' N 68 deg 4.8' E Lat/Long Far Data End: 43 deg 30.0' N 68 deg 18.0' E