DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 29.10 Site Name: El Oued, Sahara Algeria Site ID: G89 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending 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: 1994/101:04:37:54.6 Data Take End GMT: 1994/101:04:39:25.6 Data Take Duration (min:sec): 1:31 Latitude at Start GMT: 30 deg 1.4' N Longitude at Start GMT: 4 deg 35.4' E Latitude at End GMT: 34 deg 53.1' N Longitude at End GMT: 8 deg 41.0' E Center Incidence Angle (deg): 57.3 Track Angle at Image Center: 35.4 deg E of True North Along-Track Image Size (km): 660.0 Cross-Track Image Size (km): 58.8 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 76 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): -1.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 7 Bytes per Record: 2000 Records per Segment: 1326 Product Generation Date: Aug 11, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10836 Comments: SEG_01 Lat/Long Near Early: 29 deg 52.4' N 4 deg 50.5' E Lat/Long Far Early: 30 deg 10.3' N 4 deg 20.3' E GMT Center 1994/101:04:38:01.5 Lat/Long Center: 30 deg 23.7' N 4 deg 53.1' E Lat/Long Near Late: 30 deg 37.1' N 5 deg 26.1' E Lat/Long Far Late: 30 deg 55.1' N 4 deg 55.8' E SEG_02 Lat/Long Near Early: 30 deg 37.1' N 5 deg 26.1' E Lat/Long Far Early: 30 deg 55.1' N 4 deg 55.8' E GMT Center 1994/101:04:38:15.3 Lat/Long Center: 31 deg 8.4' N 5 deg 28.9' E Lat/Long Near Late: 31 deg 21.5' N 6 deg 2.2' E Lat/Long Far Late: 31 deg 39.7' N 5 deg 31.8' E SEG_03 Lat/Long Near Early: 31 deg 21.5' N 6 deg 2.2' E Lat/Long Far Early: 31 deg 39.7' N 5 deg 31.8' E GMT Center 1994/101:04:38:29.1 Lat/Long Center: 31 deg 52.9' N 6 deg 5.3' E Lat/Long Near Late: 32 deg 5.8' N 6 deg 39.0' E Lat/Long Far Late: 32 deg 24.2' N 6 deg 8.4' E SEG_04 Lat/Long Near Early: 32 deg 5.8' N 6 deg 39.0' E Lat/Long Far Early: 32 deg 24.2' N 6 deg 8.4' E GMT Center 1994/101:04:38:42.9 Lat/Long Center: 32 deg 37.1' N 6 deg 42.3' E Lat/Long Near Late: 32 deg 49.9' N 7 deg 16.3' E Lat/Long Far Late: 33 deg 8.4' N 6 deg 45.6' E SEG_05 Lat/Long Near Early: 32 deg 49.9' N 7 deg 16.3' E Lat/Long Far Early: 33 deg 8.4' N 6 deg 45.6' E GMT Center 1994/101:04:38:56.6 Lat/Long Center: 33 deg 21.2' N 7 deg 19.9' E Lat/Long Near Late: 33 deg 33.8' N 7 deg 54.3' E Lat/Long Far Late: 33 deg 52.5' N 7 deg 23.5' E SEG_06 Lat/Long Near Early: 33 deg 33.8' N 7 deg 54.3' E Lat/Long Far Early: 33 deg 52.5' N 7 deg 23.5' E GMT Center 1994/101:04:39:10.4 Lat/Long Center: 34 deg 5.1' N 7 deg 58.1' E Lat/Long Near Late: 34 deg 17.5' N 8 deg 32.9' E Lat/Long Far Late: 34 deg 36.3' N 8 deg 2.0' E SEG_07 Lat/Long Near Early: 34 deg 17.5' N 8 deg 32.9' E Lat/Long Far Early: 34 deg 36.3' N 8 deg 2.0' E GMT Center 1994/101:04:39:24.2 Lat/Long Center: 34 deg 48.7' N 8 deg 37.1' E Lat/Long Near Data End: 34 deg 43.6' N 8 deg 56.4' E Lat/Long Far Data End: 35 deg 2.5' N 8 deg 25.4' E