DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 29.21 Site Name: El Oued, Sahara Algeria Site ID: G89 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/275:04:48:57.7 Data Take End GMT: 1994/275:04:51:51.1 Data Take Duration (min:sec): 2:54 Latitude at Start GMT: 29 deg 38.7' N Longitude at Start GMT: 5 deg 27.5' E Latitude at End GMT: 38 deg 42.5' N Longitude at End GMT: 13 deg 46.2' E Center Incidence Angle (deg): 46.9 Track Angle at Image Center: 36.9 deg E of True North Along-Track Image Size (km): 1259.1 Cross-Track Image Size (km): 30.0 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 87 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: 13 Bytes per Record: 2000 Records per Segment: 750 Product Generation Date: Oct 24, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40159 Comments: SEG_01 Lat/Long Near Early: 29 deg 34.1' N 5 deg 35.1' E Lat/Long Far Early: 29 deg 43.3' N 5 deg 19.9' E GMT Center 1994/275:04:49:04.5 Lat/Long Center: 30 deg 1.0' N 5 deg 45.4' E Lat/Long Near Late: 30 deg 18.6' N 6 deg 10.9' E Lat/Long Far Late: 30 deg 27.8' N 5 deg 55.7' E SEG_02 Lat/Long Near Early: 30 deg 18.6' N 6 deg 10.9' E Lat/Long Far Early: 30 deg 27.8' N 5 deg 55.7' E GMT Center 1994/275:04:49:18.3 Lat/Long Center: 30 deg 45.3' N 6 deg 21.4' E Lat/Long Near Late: 31 deg 2.8' N 6 deg 47.3' E Lat/Long Far Late: 31 deg 12.1' N 6 deg 32.0' E SEG_03 Lat/Long Near Early: 31 deg 2.8' N 6 deg 47.3' E Lat/Long Far Early: 31 deg 12.1' N 6 deg 32.0' E GMT Center 1994/275:04:49:32.1 Lat/Long Center: 31 deg 29.5' N 6 deg 58.1' E Lat/Long Near Late: 31 deg 46.8' N 7 deg 24.3' E Lat/Long Far Late: 31 deg 56.2' N 7 deg 8.9' E SEG_04 Lat/Long Near Early: 31 deg 46.8' N 7 deg 24.3' E Lat/Long Far Early: 31 deg 56.2' N 7 deg 8.9' E GMT Center 1994/275:04:49:45.9 Lat/Long Center: 32 deg 13.5' N 7 deg 35.3' E Lat/Long Near Late: 32 deg 30.6' N 8 deg 1.9' E Lat/Long Far Late: 32 deg 40.2' N 7 deg 46.4' E SEG_05 Lat/Long Near Early: 32 deg 30.6' N 8 deg 1.9' E Lat/Long Far Early: 32 deg 40.2' N 7 deg 46.4' E GMT Center 1994/275:04:49:59.7 Lat/Long Center: 32 deg 57.2' N 8 deg 13.2' E Lat/Long Near Late: 33 deg 14.2' N 8 deg 40.1' E Lat/Long Far Late: 33 deg 23.9' N 8 deg 24.6' E SEG_06 Lat/Long Near Early: 33 deg 14.2' N 8 deg 40.1' E Lat/Long Far Early: 33 deg 23.9' N 8 deg 24.6' E GMT Center 1994/275:04:50:13.4 Lat/Long Center: 33 deg 40.8' N 8 deg 51.7' E Lat/Long Near Late: 33 deg 57.6' N 9 deg 19.0' E Lat/Long Far Late: 34 deg 7.3' N 9 deg 3.4' E SEG_07 Lat/Long Near Early: 33 deg 57.6' N 9 deg 19.0' E Lat/Long Far Early: 34 deg 7.3' N 9 deg 3.4' E GMT Center 1994/275:04:50:27.2 Lat/Long Center: 34 deg 24.1' N 9 deg 30.9' E Lat/Long Near Late: 34 deg 40.8' N 9 deg 58.5' E Lat/Long Far Late: 34 deg 50.6' N 9 deg 42.9' E SEG_08 Lat/Long Near Early: 34 deg 40.8' N 9 deg 58.5' E Lat/Long Far Early: 34 deg 50.6' N 9 deg 42.9' E GMT Center 1994/275:04:50:41.0 Lat/Long Center: 35 deg 7.2' N 10 deg 10.8' E Lat/Long Near Late: 35 deg 23.7' N 10 deg 38.8' E Lat/Long Far Late: 35 deg 33.6' N 10 deg 23.1' E SEG_09 Lat/Long Near Early: 35 deg 23.7' N 10 deg 38.8' E Lat/Long Far Early: 35 deg 33.6' N 10 deg 23.1' E GMT Center 1994/275:04:50:54.8 Lat/Long Center: 35 deg 50.0' N 10 deg 51.4' E Lat/Long Near Late: 36 deg 6.3' N 11 deg 19.9' E Lat/Long Far Late: 36 deg 16.4' N 11 deg 4.1' E SEG_10 Lat/Long Near Early: 36 deg 6.3' N 11 deg 19.9' E Lat/Long Far Early: 36 deg 16.4' N 11 deg 4.1' E GMT Center 1994/275:04:51:08.6 Lat/Long Center: 36 deg 32.6' N 11 deg 32.8' E Lat/Long Near Late: 36 deg 48.7' N 12 deg 1.7' E Lat/Long Far Late: 36 deg 58.9' N 11 deg 45.9' E SEG_11 Lat/Long Near Early: 36 deg 48.7' N 12 deg 1.7' E Lat/Long Far Early: 36 deg 58.9' N 11 deg 45.9' E GMT Center 1994/275:04:51:22.3 Lat/Long Center: 37 deg 14.9' N 12 deg 15.0' E Lat/Long Near Late: 37 deg 30.8' N 12 deg 44.3' E Lat/Long Far Late: 37 deg 41.1' N 12 deg 28.4' E SEG_12 Lat/Long Near Early: 37 deg 30.8' N 12 deg 44.3' E Lat/Long Far Early: 37 deg 41.1' N 12 deg 28.4' E GMT Center 1994/275:04:51:36.1 Lat/Long Center: 37 deg 56.9' N 12 deg 58.0' E Lat/Long Near Late: 38 deg 12.7' N 13 deg 27.8' E Lat/Long Far Late: 38 deg 23.0' N 13 deg 11.8' E SEG_13 Lat/Long Near Early: 38 deg 12.7' N 13 deg 27.8' E Lat/Long Far Early: 38 deg 23.0' N 13 deg 11.8' E GMT Center 1994/275:04:51:49.9 Lat/Long Center: 38 deg 38.7' N 13 deg 41.9' E Lat/Long Near Data End: 38 deg 37.2' N 13 deg 54.2' E Lat/Long Far Data End: 38 deg 47.7' N 13 deg 38.2' E