DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 82.42 Site Name: Sudan A4 Site ID: G56 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/104:11:34:36.6 Data Take End GMT: 1994/104:11:36:47.0 Data Take Duration (min:sec): 2:12 Latitude at Start GMT: 20 deg 50.7' N Longitude at Start GMT: 32 deg 27.1' E Latitude at End GMT: 13 deg 30.1' N Longitude at End GMT: 37 deg 3.7' E Center Incidence Angle (deg): 52.2 Track Angle at Image Center: 149.0 deg E of True North Along-Track Image Size (km): 947.5 Cross-Track Image Size (km): 28.0 Along-Track Resolution (m): 128 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): 100.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 10 Bytes per Record: 2000 Records per Segment: 710 Product Generation Date: Sep 21, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 10886 Comments: SEG_01 Lat/Long Near Early: 20 deg 46.7' N 32 deg 20.3' E Lat/Long Far Early: 20 deg 54.7' N 32 deg 34.0' E GMT Center 1994/104:11:34:43.5 Lat/Long Center: 20 deg 27.6' N 32 deg 42.3' E Lat/Long Near Late: 20 deg 0.5' N 32 deg 50.6' E Lat/Long Far Late: 20 deg 8.5' N 33 deg 4.3' E SEG_02 Lat/Long Near Early: 20 deg 0.5' N 32 deg 50.6' E Lat/Long Far Early: 20 deg 8.5' N 33 deg 4.3' E GMT Center 1994/104:11:34:57.2 Lat/Long Center: 19 deg 41.4' N 33 deg 12.5' E Lat/Long Near Late: 19 deg 14.3' N 33 deg 20.6' E Lat/Long Far Late: 19 deg 22.2' N 33 deg 34.2' E SEG_03 Lat/Long Near Early: 19 deg 14.3' N 33 deg 20.6' E Lat/Long Far Early: 19 deg 22.2' N 33 deg 34.2' E GMT Center 1994/104:11:35:11.0 Lat/Long Center: 18 deg 55.1' N 33 deg 42.3' E Lat/Long Near Late: 18 deg 28.0' N 33 deg 50.3' E Lat/Long Far Late: 18 deg 35.8' N 34 deg 3.9' E SEG_04 Lat/Long Near Early: 18 deg 28.0' N 33 deg 50.3' E Lat/Long Far Early: 18 deg 35.8' N 34 deg 3.9' E GMT Center 1994/104:11:35:24.7 Lat/Long Center: 18 deg 8.7' N 34 deg 11.9' E Lat/Long Near Late: 17 deg 41.6' N 34 deg 19.8' E Lat/Long Far Late: 17 deg 49.4' N 34 deg 33.3' E SEG_05 Lat/Long Near Early: 17 deg 41.6' N 34 deg 19.8' E Lat/Long Far Early: 17 deg 49.4' N 34 deg 33.3' E GMT Center 1994/104:11:35:38.5 Lat/Long Center: 17 deg 22.2' N 34 deg 41.2' E Lat/Long Near Late: 16 deg 55.1' N 34 deg 49.0' E Lat/Long Far Late: 17 deg 2.9' N 35 deg 2.5' E SEG_06 Lat/Long Near Early: 16 deg 55.1' N 34 deg 49.0' E Lat/Long Far Early: 17 deg 2.9' N 35 deg 2.5' E GMT Center 1994/104:11:35:52.3 Lat/Long Center: 16 deg 35.7' N 35 deg 10.3' E Lat/Long Near Late: 16 deg 8.5' N 35 deg 18.0' E Lat/Long Far Late: 16 deg 16.3' N 35 deg 31.4' E SEG_07 Lat/Long Near Early: 16 deg 8.5' N 35 deg 18.0' E Lat/Long Far Early: 16 deg 16.3' N 35 deg 31.4' E GMT Center 1994/104:11:36:06.0 Lat/Long Center: 15 deg 49.1' N 35 deg 39.1' E Lat/Long Near Late: 15 deg 21.9' N 35 deg 46.7' E Lat/Long Far Late: 15 deg 29.6' N 36 deg 0.2' E SEG_08 Lat/Long Near Early: 15 deg 21.9' N 35 deg 46.7' E Lat/Long Far Early: 15 deg 29.6' N 36 deg 0.2' E GMT Center 1994/104:11:36:19.8 Lat/Long Center: 15 deg 2.4' N 36 deg 7.7' E Lat/Long Near Late: 14 deg 35.2' N 36 deg 15.3' E Lat/Long Far Late: 14 deg 42.9' N 36 deg 28.7' E SEG_09 Lat/Long Near Early: 14 deg 35.2' N 36 deg 15.3' E Lat/Long Far Early: 14 deg 42.9' N 36 deg 28.7' E GMT Center 1994/104:11:36:33.6 Lat/Long Center: 14 deg 15.7' N 36 deg 36.1' E Lat/Long Near Late: 13 deg 48.5' N 36 deg 43.6' E Lat/Long Far Late: 13 deg 56.2' N 36 deg 57.0' E SEG_10 Lat/Long Near Early: 13 deg 48.5' N 36 deg 43.6' E Lat/Long Far Early: 13 deg 56.2' N 36 deg 57.0' E Lat/Long Near Data End: 13 deg 26.3' N 36 deg 57.0' E Lat/Long Far Data End: 13 deg 33.9' N 37 deg 10.3' E