DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 175.61 Site Name: Hotien Northwest, China Site ID: G21 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/284:05:01:40.0 Data Take End GMT: 1994/284:05:03:28.6 Data Take Duration (min:sec): 1:49 Latitude at Start GMT: 39 deg 48.1' N Longitude at Start GMT: 75 deg 32.4' E Latitude at End GMT: 34 deg 34.9' N Longitude at End GMT: 81 deg 34.2' E Center Incidence Angle (deg): 43.4 Track Angle at Image Center: 137.1 deg E of True North Along-Track Image Size (km): 790.6 Cross-Track Image Size (km): 70.6 Along-Track Resolution (m): 105 Cross-Track Resolution (m): 93 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): 12.2 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 8 Bytes per Record: 2000 Records per Segment: 1562 Product Generation Date: Dec 11, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV Processing Run Number: 40602 Comments: SEG_01 Lat/Long Near Early: 40 deg 1.7' N 75 deg 50.1' E Lat/Long Far Early: 39 deg 34.5' N 75 deg 15.0' E GMT Center 1994/284:05:01:46.9 Lat/Long Center: 39 deg 29.0' N 75 deg 57.0' E Lat/Long Near Late: 39 deg 23.3' N 76 deg 39.0' E Lat/Long Far Late: 38 deg 56.3' N 76 deg 3.9' E SEG_02 Lat/Long Near Early: 39 deg 23.3' N 76 deg 39.0' E Lat/Long Far Early: 38 deg 56.3' N 76 deg 3.9' E GMT Center 1994/284:05:02:00.6 Lat/Long Center: 38 deg 50.5' N 76 deg 45.5' E Lat/Long Near Late: 38 deg 44.4' N 77 deg 27.0' E Lat/Long Far Late: 38 deg 17.8' N 76 deg 51.8' E SEG_03 Lat/Long Near Early: 38 deg 44.4' N 77 deg 27.0' E Lat/Long Far Early: 38 deg 17.8' N 76 deg 51.8' E GMT Center 1994/284:05:02:14.3 Lat/Long Center: 38 deg 11.6' N 77 deg 33.0' E Lat/Long Near Late: 38 deg 5.1' N 78 deg 14.0' E Lat/Long Far Late: 37 deg 38.8' N 77 deg 38.9' E SEG_04 Lat/Long Near Early: 38 deg 5.1' N 78 deg 14.0' E Lat/Long Far Early: 37 deg 38.8' N 77 deg 38.9' E GMT Center 1994/284:05:02:28.1 Lat/Long Center: 37 deg 32.3' N 78 deg 19.5' E Lat/Long Near Late: 37 deg 25.5' N 79 deg 0.1' E Lat/Long Far Late: 36 deg 59.5' N 78 deg 25.0' E SEG_05 Lat/Long Near Early: 37 deg 25.5' N 79 deg 0.1' E Lat/Long Far Early: 36 deg 59.5' N 78 deg 25.0' E GMT Center 1994/284:05:02:41.8 Lat/Long Center: 36 deg 52.6' N 79 deg 5.2' E Lat/Long Near Late: 36 deg 45.5' N 79 deg 45.3' E Lat/Long Far Late: 36 deg 19.8' N 79 deg 10.3' E SEG_06 Lat/Long Near Early: 36 deg 45.5' N 79 deg 45.3' E Lat/Long Far Early: 36 deg 19.8' N 79 deg 10.3' E GMT Center 1994/284:05:02:55.6 Lat/Long Center: 36 deg 12.6' N 79 deg 50.0' E Lat/Long Near Late: 36 deg 5.1' N 80 deg 29.7' E Lat/Long Far Late: 35 deg 39.7' N 79 deg 54.7' E SEG_07 Lat/Long Near Early: 36 deg 5.1' N 80 deg 29.7' E Lat/Long Far Early: 35 deg 39.7' N 79 deg 54.7' E GMT Center 1994/284:05:03:09.3 Lat/Long Center: 35 deg 32.2' N 80 deg 34.0' E Lat/Long Near Late: 35 deg 24.4' N 81 deg 13.2' E Lat/Long Far Late: 34 deg 59.3' N 80 deg 38.3' E SEG_08 Lat/Long Near Early: 35 deg 24.4' N 81 deg 13.2' E Lat/Long Far Early: 34 deg 59.3' N 80 deg 38.3' E GMT Center 1994/284:05:03:23.1 Lat/Long Center: 34 deg 51.5' N 81 deg 17.2' E Lat/Long Near Data End: 34 deg 47.2' N 81 deg 51.7' E Lat/Long Far Data End: 34 deg 22.4' N 81 deg 16.8' E