DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 76.10 Site Name: Bir Misaha, Sahara Sudan Site ID: GS8 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 8 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 5 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/278:02:21:22.7 Data Take End GMT: 1994/278:02:24:53.0 Data Take Duration (min:sec): 3:33 Latitude at Start GMT: 22 deg 37.7' N Longitude at Start GMT: 24 deg 34.9' E Latitude at End GMT: 33 deg 41.0' N Longitude at End GMT: 33 deg 52.5' E Center Incidence Angle (deg): 38.7 Track Angle at Image Center: 36.7 deg E of True North Along-Track Image Size (km): 1529.2 Cross-Track Image Size (km): 79.4 Along-Track Resolution (m): 105 Cross-Track Resolution (m): 51 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): 34.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 16 Bytes per Record: 2000 Records per Segment: 1738 Product Generation Date: Mar 22, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, CHH, XVV Processing Run Number: 41159 Comments: SEG_01 Lat/Long Near Early: 22 deg 49.6' N 24 deg 16.0' E Lat/Long Far Early: 22 deg 25.7' N 24 deg 53.9' E GMT Center 1994/278:02:21:29.5 Lat/Long Center: 23 deg 0.1' N 24 deg 51.3' E Lat/Long Near Late: 23 deg 34.5' N 24 deg 48.8' E Lat/Long Far Late: 23 deg 10.4' N 25 deg 26.8' E SEG_02 Lat/Long Near Early: 23 deg 34.5' N 24 deg 48.8' E Lat/Long Far Early: 23 deg 10.4' N 25 deg 26.8' E GMT Center 1994/278:02:21:43.3 Lat/Long Center: 23 deg 44.8' N 25 deg 24.4' E Lat/Long Near Late: 24 deg 19.2' N 25 deg 22.0' E Lat/Long Far Late: 23 deg 54.9' N 26 deg 0.2' E SEG_03 Lat/Long Near Early: 24 deg 19.2' N 25 deg 22.0' E Lat/Long Far Early: 23 deg 54.9' N 26 deg 0.2' E GMT Center 1994/278:02:21:57.0 Lat/Long Center: 24 deg 29.3' N 25 deg 57.9' E Lat/Long Near Late: 25 deg 3.8' N 25 deg 55.6' E Lat/Long Far Late: 24 deg 39.2' N 26 deg 34.0' E SEG_04 Lat/Long Near Early: 25 deg 3.8' N 25 deg 55.6' E Lat/Long Far Early: 24 deg 39.2' N 26 deg 34.0' E GMT Center 1994/278:02:22:10.8 Lat/Long Center: 25 deg 13.7' N 26 deg 31.8' E Lat/Long Near Late: 25 deg 48.2' N 26 deg 29.7' E Lat/Long Far Late: 25 deg 23.4' N 27 deg 8.2' E SEG_05 Lat/Long Near Early: 25 deg 48.2' N 26 deg 29.7' E Lat/Long Far Early: 25 deg 23.4' N 27 deg 8.2' E GMT Center 1994/278:02:22:24.5 Lat/Long Center: 25 deg 57.9' N 27 deg 6.3' E Lat/Long Near Late: 26 deg 32.4' N 27 deg 4.3' E Lat/Long Far Late: 26 deg 7.4' N 27 deg 42.9' E SEG_06 Lat/Long Near Early: 26 deg 32.4' N 27 deg 4.3' E Lat/Long Far Early: 26 deg 7.4' N 27 deg 42.9' E GMT Center 1994/278:02:22:38.3 Lat/Long Center: 26 deg 41.9' N 27 deg 41.2' E Lat/Long Near Late: 27 deg 16.4' N 27 deg 39.4' E Lat/Long Far Late: 26 deg 51.1' N 28 deg 18.2' E SEG_07 Lat/Long Near Early: 27 deg 16.4' N 27 deg 39.4' E Lat/Long Far Early: 26 deg 51.1' N 28 deg 18.2' E GMT Center 1994/278:02:22:52.0 Lat/Long Center: 27 deg 25.7' N 28 deg 16.6' E Lat/Long Near Late: 28 deg 0.2' N 28 deg 15.0' E Lat/Long Far Late: 27 deg 34.7' N 28 deg 53.9' E SEG_08 Lat/Long Near Early: 28 deg 0.2' N 28 deg 15.0' E Lat/Long Far Early: 27 deg 34.7' N 28 deg 53.9' E GMT Center 1994/278:02:23:05.8 Lat/Long Center: 28 deg 9.3' N 28 deg 52.5' E Lat/Long Near Late: 28 deg 43.9' N 28 deg 51.1' E Lat/Long Far Late: 28 deg 18.1' N 29 deg 30.2' E SEG_09 Lat/Long Near Early: 28 deg 43.9' N 28 deg 51.1' E Lat/Long Far Early: 28 deg 18.1' N 29 deg 30.2' E GMT Center 1994/278:02:23:19.6 Lat/Long Center: 28 deg 52.7' N 29 deg 29.0' E Lat/Long Near Late: 29 deg 27.3' N 29 deg 27.8' E Lat/Long Far Late: 29 deg 1.2' N 30 deg 7.0' E SEG_10 Lat/Long Near Early: 29 deg 27.3' N 29 deg 27.8' E Lat/Long Far Early: 29 deg 1.2' N 30 deg 7.0' E GMT Center 1994/278:02:23:33.3 Lat/Long Center: 29 deg 35.8' N 30 deg 6.1' E Lat/Long Near Late: 30 deg 10.5' N 30 deg 5.1' E Lat/Long Far Late: 29 deg 44.1' N 30 deg 44.5' E SEG_11 Lat/Long Near Early: 30 deg 10.5' N 30 deg 5.1' E Lat/Long Far Early: 29 deg 44.1' N 30 deg 44.5' E GMT Center 1994/278:02:23:47.1 Lat/Long Center: 30 deg 18.8' N 30 deg 43.7' E Lat/Long Near Late: 30 deg 53.5' N 30 deg 42.9' E Lat/Long Far Late: 30 deg 26.8' N 31 deg 22.5' E SEG_12 Lat/Long Near Early: 30 deg 53.5' N 30 deg 42.9' E Lat/Long Far Early: 30 deg 26.8' N 31 deg 22.5' E GMT Center 1994/278:02:24:00.8 Lat/Long Center: 31 deg 1.4' N 31 deg 22.0' E Lat/Long Near Late: 31 deg 36.2' N 31 deg 21.4' E Lat/Long Far Late: 31 deg 9.2' N 32 deg 1.2' E SEG_13 Lat/Long Near Early: 31 deg 36.2' N 31 deg 21.4' E Lat/Long Far Early: 31 deg 9.2' N 32 deg 1.2' E GMT Center 1994/278:02:24:14.6 Lat/Long Center: 31 deg 43.9' N 32 deg 0.9' E Lat/Long Near Late: 32 deg 18.7' N 32 deg 0.6' E Lat/Long Far Late: 31 deg 51.4' N 32 deg 40.5' E SEG_14 Lat/Long Near Early: 32 deg 18.7' N 32 deg 0.6' E Lat/Long Far Early: 31 deg 51.4' N 32 deg 40.5' E GMT Center 1994/278:02:24:28.3 Lat/Long Center: 32 deg 26.1' N 32 deg 40.5' E Lat/Long Near Late: 33 deg 0.9' N 32 deg 40.4' E Lat/Long Far Late: 32 deg 33.3' N 33 deg 20.4' E SEG_15 Lat/Long Near Early: 33 deg 0.9' N 32 deg 40.4' E Lat/Long Far Early: 32 deg 33.3' N 33 deg 20.4' E GMT Center 1994/278:02:24:42.1 Lat/Long Center: 33 deg 8.0' N 33 deg 20.8' E Lat/Long Near Late: 33 deg 42.8' N 33 deg 21.0' E Lat/Long Far Late: 33 deg 14.9' N 34 deg 1.1' E SEG_16 Lat/Long Near Early: 33 deg 42.8' N 33 deg 21.0' E Lat/Long Far Early: 33 deg 14.9' N 34 deg 1.1' E Lat/Long Near Data End: 33 deg 55.1' N 33 deg 32.3' E Lat/Long Far Data End: 33 deg 27.1' N 34 deg 12.4' E