DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 173.10 Site Name: Tilemsi, Sahara Mali Site ID: GS3 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 8 Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/284:01:37:18.8 Data Take End GMT: 1994/284:01:41:03.9 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 14 deg 46.2' N Longitude at Start GMT: 5 deg 55.0' W Latitude at End GMT: 27 deg 10.1' N Longitude at End GMT: 2 deg 44.2' E Center Incidence Angle (deg): 27.3 Track Angle at Image Center: 33.3 deg E of True North Along-Track Image Size (km): 1641.3 Cross-Track Image Size (km): 75.8 Along-Track Resolution (m): 102 Cross-Track Resolution (m): 70 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): 7.2 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 1666 Product Generation Date: Nov 21, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, CHH Processing Run Number: 40420 Comments: SEG_01 Lat/Long Near Early: 14 deg 56.5' N 6 deg 12.1' W Lat/Long Far Early: 14 deg 35.7' N 5 deg 37.4' W GMT Center 1994/284:01:37:25.6 Lat/Long Center: 15 deg 9.4' N 5 deg 40.4' W Lat/Long Near Late: 15 deg 42.8' N 5 deg 43.1' W Lat/Long Far Late: 15 deg 21.8' N 5 deg 8.1' W SEG_02 Lat/Long Near Early: 15 deg 42.8' N 5 deg 43.1' W Lat/Long Far Early: 15 deg 21.8' N 5 deg 8.1' W GMT Center 1994/284:01:37:39.3 Lat/Long Center: 15 deg 55.5' N 5 deg 11.1' W Lat/Long Near Late: 16 deg 29.0' N 5 deg 13.8' W Lat/Long Far Late: 16 deg 7.9' N 4 deg 38.6' W SEG_03 Lat/Long Near Early: 16 deg 29.0' N 5 deg 13.8' W Lat/Long Far Early: 16 deg 7.9' N 4 deg 38.6' W GMT Center 1994/284:01:37:53.0 Lat/Long Center: 16 deg 41.6' N 4 deg 41.5' W Lat/Long Near Late: 17 deg 15.2' N 4 deg 44.2' W Lat/Long Far Late: 16 deg 53.8' N 4 deg 8.8' W SEG_04 Lat/Long Near Early: 17 deg 15.2' N 4 deg 44.2' W Lat/Long Far Early: 16 deg 53.8' N 4 deg 8.8' W GMT Center 1994/284:01:38:06.8 Lat/Long Center: 17 deg 27.6' N 4 deg 11.7' W Lat/Long Near Late: 18 deg 1.3' N 4 deg 14.4' W Lat/Long Far Late: 17 deg 39.6' N 3 deg 38.8' W SEG_05 Lat/Long Near Early: 18 deg 1.3' N 4 deg 14.4' W Lat/Long Far Early: 17 deg 39.6' N 3 deg 38.8' W GMT Center 1994/284:01:38:20.5 Lat/Long Center: 18 deg 13.5' N 3 deg 41.6' W Lat/Long Near Late: 18 deg 47.2' N 3 deg 44.3' W Lat/Long Far Late: 18 deg 25.4' N 3 deg 8.4' W SEG_06 Lat/Long Near Early: 18 deg 47.2' N 3 deg 44.3' W Lat/Long Far Early: 18 deg 25.4' N 3 deg 8.4' W GMT Center 1994/284:01:38:34.2 Lat/Long Center: 18 deg 59.2' N 3 deg 11.2' W Lat/Long Near Late: 19 deg 33.1' N 3 deg 13.9' W Lat/Long Far Late: 19 deg 11.0' N 2 deg 37.8' W SEG_07 Lat/Long Near Early: 19 deg 33.1' N 3 deg 13.9' W Lat/Long Far Early: 19 deg 11.0' N 2 deg 37.8' W GMT Center 1994/284:01:38:47.9 Lat/Long Center: 19 deg 44.9' N 2 deg 40.5' W Lat/Long Near Late: 20 deg 18.8' N 2 deg 43.2' W Lat/Long Far Late: 19 deg 56.5' N 2 deg 6.8' W SEG_08 Lat/Long Near Early: 20 deg 18.8' N 2 deg 43.2' W Lat/Long Far Early: 19 deg 56.5' N 2 deg 6.8' W GMT Center 1994/284:01:39:01.6 Lat/Long Center: 20 deg 30.4' N 2 deg 9.4' W Lat/Long Near Late: 21 deg 4.5' N 2 deg 12.1' W Lat/Long Far Late: 20 deg 41.9' N 1 deg 35.5' W SEG_09 Lat/Long Near Early: 21 deg 4.5' N 2 deg 12.1' W Lat/Long Far Early: 20 deg 41.9' N 1 deg 35.5' W GMT Center 1994/284:01:39:15.3 Lat/Long Center: 21 deg 15.9' N 1 deg 38.0' W Lat/Long Near Late: 21 deg 50.0' N 1 deg 40.7' W Lat/Long Far Late: 21 deg 27.1' N 1 deg 3.8' W SEG_10 Lat/Long Near Early: 21 deg 50.0' N 1 deg 40.7' W Lat/Long Far Early: 21 deg 27.1' N 1 deg 3.8' W GMT Center 1994/284:01:39:29.0 Lat/Long Center: 22 deg 1.2' N 1 deg 6.3' W Lat/Long Near Late: 22 deg 35.4' N 1 deg 9.0' W Lat/Long Far Late: 22 deg 12.2' N 0 deg 31.8' W SEG_11 Lat/Long Near Early: 22 deg 35.4' N 1 deg 9.0' W Lat/Long Far Early: 22 deg 12.2' N 0 deg 31.8' W GMT Center 1994/284:01:39:42.8 Lat/Long Center: 22 deg 46.3' N 0 deg 34.1' W Lat/Long Near Late: 23 deg 20.6' N 0 deg 36.9' W Lat/Long Far Late: 22 deg 57.2' N 0 deg 0.7' E SEG_12 Lat/Long Near Early: 23 deg 20.6' N 0 deg 36.9' W Lat/Long Far Early: 22 deg 57.2' N 0 deg 0.7' E GMT Center 1994/284:01:39:56.5 Lat/Long Center: 23 deg 31.3' N 0 deg 1.6' W Lat/Long Near Late: 24 deg 5.8' N 0 deg 4.4' W Lat/Long Far Late: 23 deg 42.0' N 0 deg 33.5' E SEG_13 Lat/Long Near Early: 24 deg 5.8' N 0 deg 4.4' W Lat/Long Far Early: 23 deg 42.0' N 0 deg 33.5' E GMT Center 1994/284:01:40:10.2 Lat/Long Center: 24 deg 16.2' N 0 deg 31.3' E Lat/Long Near Late: 24 deg 50.7' N 0 deg 28.5' E Lat/Long Far Late: 24 deg 26.7' N 1 deg 6.8' E SEG_14 Lat/Long Near Early: 24 deg 50.7' N 0 deg 28.5' E Lat/Long Far Early: 24 deg 26.7' N 1 deg 6.8' E GMT Center 1994/284:01:40:23.9 Lat/Long Center: 25 deg 0.9' N 1 deg 4.7' E Lat/Long Near Late: 25 deg 35.6' N 1 deg 1.9' E Lat/Long Far Late: 25 deg 11.1' N 1 deg 40.5' E SEG_15 Lat/Long Near Early: 25 deg 35.6' N 1 deg 1.9' E Lat/Long Far Early: 25 deg 11.1' N 1 deg 40.5' E GMT Center 1994/284:01:40:37.6 Lat/Long Center: 25 deg 45.4' N 1 deg 38.5' E Lat/Long Near Late: 26 deg 20.2' N 1 deg 35.7' E Lat/Long Far Late: 25 deg 55.5' N 2 deg 14.7' E SEG_16 Lat/Long Near Early: 26 deg 20.2' N 1 deg 35.7' E Lat/Long Far Early: 25 deg 55.5' N 2 deg 14.7' E GMT Center 1994/284:01:40:51.3 Lat/Long Center: 26 deg 29.8' N 2 deg 12.8' E Lat/Long Near Late: 27 deg 4.8' N 2 deg 10.0' E Lat/Long Far Late: 26 deg 39.6' N 2 deg 49.3' E SEG_17 Lat/Long Near Early: 27 deg 4.8' N 2 deg 10.0' E Lat/Long Far Early: 26 deg 39.6' N 2 deg 49.3' E Lat/Long Near Data End: 27 deg 23.1' N 2 deg 23.9' E Lat/Long Far Data End: 26 deg 57.8' N 3 deg 3.5' E