DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 30.20 Site Name: Altai, China Site ID: G82 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): 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: 1994/275:06:37:13.9 Data Take End GMT: 1994/275:06:39:44.5 Data Take Duration (min:sec): 2:31 Latitude at Start GMT: 48 deg 29.2' N Longitude at Start GMT: 85 deg 34.6' E Latitude at End GMT: 42 deg 45.1' N Longitude at End GMT: 96 deg 53.1' E Center Incidence Angle (deg): 52.4 Track Angle at Image Center: 125.9 deg E of True North Along-Track Image Size (km): 1091.1 Cross-Track Image Size (km): 56.8 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 81 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): 4.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 11 Bytes per Record: 2000 Records per Segment: 1286 Product Generation Date: Dec 03, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40537 Comments: SEG_01 Lat/Long Near Early: 48 deg 42.4' N 85 deg 46.6' E Lat/Long Far Early: 48 deg 16.0' N 85 deg 22.8' E GMT Center 1994/275:06:37:20.8 Lat/Long Center: 48 deg 15.3' N 86 deg 9.1' E Lat/Long Near Late: 48 deg 14.2' N 86 deg 55.4' E Lat/Long Far Late: 47 deg 48.1' N 86 deg 31.1' E SEG_02 Lat/Long Near Early: 48 deg 14.2' N 86 deg 55.4' E Lat/Long Far Early: 47 deg 48.1' N 86 deg 31.1' E GMT Center 1994/275:06:37:34.6 Lat/Long Center: 47 deg 46.8' N 87 deg 17.0' E Lat/Long Near Late: 47 deg 45.2' N 88 deg 2.8' E Lat/Long Far Late: 47 deg 19.4' N 87 deg 38.2' E SEG_03 Lat/Long Near Early: 47 deg 45.2' N 88 deg 2.8' E Lat/Long Far Early: 47 deg 19.4' N 87 deg 38.2' E GMT Center 1994/275:06:37:48.4 Lat/Long Center: 47 deg 17.6' N 88 deg 23.6' E Lat/Long Near Late: 47 deg 15.5' N 89 deg 9.0' E Lat/Long Far Late: 46 deg 49.9' N 88 deg 43.9' E SEG_04 Lat/Long Near Early: 47 deg 15.5' N 89 deg 9.0' E Lat/Long Far Early: 46 deg 49.9' N 88 deg 43.9' E GMT Center 1994/275:06:38:02.2 Lat/Long Center: 46 deg 47.7' N 89 deg 28.9' E Lat/Long Near Late: 46 deg 45.1' N 90 deg 13.7' E Lat/Long Far Late: 46 deg 19.8' N 89 deg 48.4' E SEG_05 Lat/Long Near Early: 46 deg 45.1' N 90 deg 13.7' E Lat/Long Far Early: 46 deg 19.8' N 89 deg 48.4' E GMT Center 1994/275:06:38:16.0 Lat/Long Center: 46 deg 17.0' N 90 deg 32.8' E Lat/Long Near Late: 46 deg 13.9' N 91 deg 17.2' E Lat/Long Far Late: 45 deg 48.9' N 90 deg 51.5' E SEG_06 Lat/Long Near Early: 46 deg 13.9' N 91 deg 17.2' E Lat/Long Far Early: 45 deg 48.9' N 90 deg 51.5' E GMT Center 1994/275:06:38:29.8 Lat/Long Center: 45 deg 45.7' N 91 deg 35.5' E Lat/Long Near Late: 45 deg 42.1' N 92 deg 19.4' E Lat/Long Far Late: 45 deg 17.4' N 91 deg 53.5' E SEG_07 Lat/Long Near Early: 45 deg 42.1' N 92 deg 19.4' E Lat/Long Far Early: 45 deg 17.4' N 91 deg 53.5' E GMT Center 1994/275:06:38:43.6 Lat/Long Center: 45 deg 13.7' N 92 deg 36.9' E Lat/Long Near Late: 45 deg 9.6' N 93 deg 20.3' E Lat/Long Far Late: 44 deg 45.2' N 92 deg 54.1' E SEG_08 Lat/Long Near Early: 45 deg 9.6' N 93 deg 20.3' E Lat/Long Far Early: 44 deg 45.2' N 92 deg 54.1' E GMT Center 1994/275:06:38:57.4 Lat/Long Center: 44 deg 41.0' N 93 deg 37.1' E Lat/Long Near Late: 44 deg 36.5' N 94 deg 20.0' E Lat/Long Far Late: 44 deg 12.4' N 93 deg 53.6' E SEG_09 Lat/Long Near Early: 44 deg 36.5' N 94 deg 20.0' E Lat/Long Far Early: 44 deg 12.4' N 93 deg 53.6' E GMT Center 1994/275:06:39:11.2 Lat/Long Center: 44 deg 7.7' N 94 deg 36.1' E Lat/Long Near Late: 44 deg 2.8' N 95 deg 18.5' E Lat/Long Far Late: 43 deg 38.9' N 94 deg 51.8' E SEG_10 Lat/Long Near Early: 44 deg 2.8' N 95 deg 18.5' E Lat/Long Far Early: 43 deg 38.9' N 94 deg 51.8' E GMT Center 1994/275:06:39:25.0 Lat/Long Center: 43 deg 33.9' N 95 deg 33.8' E Lat/Long Near Late: 43 deg 28.5' N 96 deg 15.7' E Lat/Long Far Late: 43 deg 4.9' N 95 deg 48.9' E SEG_11 Lat/Long Near Early: 43 deg 28.5' N 96 deg 15.7' E Lat/Long Far Early: 43 deg 4.9' N 95 deg 48.9' E GMT Center 1994/275:06:39:38.8 Lat/Long Center: 42 deg 59.4' N 96 deg 30.4' E Lat/Long Near Data End: 42 deg 56.8' N 97 deg 6.6' E Lat/Long Far Data End: 42 deg 33.4' N 96 deg 39.6' E