DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 67.60 Site Name: Fort Zinder, Sahara Mali Site ID: GS4 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 8 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 5 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:13:29:10.0 Data Take End GMT: 1994/277:13:35:05.2 Data Take Duration (min:sec): 12:47 Latitude at Start GMT: 34 deg 19.6' N Longitude at Start GMT: 5 deg 16.3' W Latitude at End GMT: 15 deg 20.8' N Longitude at End GMT: 9 deg 35.4' E Center Incidence Angle (deg): 38.3 Track Angle at Image Center: 148.4 deg E of True North Along-Track Image Size (km): 2582.9 Cross-Track Image Size (km): 82.0 Along-Track Resolution (m): 101 Cross-Track Resolution (m): 52 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): 11.2 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 26 Bytes per Record: 2000 Records per Segment: 1790 Product Generation Date: Feb 27, 1995 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, CHH, XVV Processing Run Number: 40237 Comments: SEG_01 Lat/Long Near Early: 34 deg 34.9' N 4 deg 54.4' W Lat/Long Far Early: 34 deg 4.7' N 5 deg 37.5' W GMT Center 1994/277:13:29:16.8 Lat/Long Center: 33 deg 58.9' N 4 deg 55.5' W Lat/Long Near Late: 33 deg 53.2' N 4 deg 13.1' W Lat/Long Far Late: 33 deg 23.4' N 4 deg 56.0' W SEG_02 Lat/Long Near Early: 33 deg 53.2' N 4 deg 13.1' W Lat/Long Far Early: 33 deg 23.4' N 4 deg 56.0' W GMT Center 1994/277:13:29:30.6 Lat/Long Center: 33 deg 17.3' N 4 deg 14.5' W Lat/Long Near Late: 33 deg 11.3' N 3 deg 32.5' W Lat/Long Far Late: 32 deg 41.8' N 4 deg 15.3' W SEG_03 Lat/Long Near Early: 33 deg 11.3' N 3 deg 32.5' W Lat/Long Far Early: 32 deg 41.8' N 4 deg 15.3' W GMT Center 1994/277:13:29:44.3 Lat/Long Center: 32 deg 35.4' N 3 deg 34.2' W Lat/Long Near Late: 32 deg 29.1' N 2 deg 52.6' W Lat/Long Far Late: 31 deg 60.0' N 3 deg 35.2' W SEG_04 Lat/Long Near Early: 32 deg 29.1' N 2 deg 52.6' W Lat/Long Far Early: 31 deg 60.0' N 3 deg 35.2' W GMT Center 1994/277:13:29:58.1 Lat/Long Center: 31 deg 53.3' N 2 deg 54.5' W Lat/Long Near Late: 31 deg 46.7' N 2 deg 13.4' W Lat/Long Far Late: 31 deg 17.9' N 2 deg 55.9' W SEG_05 Lat/Long Near Early: 31 deg 46.7' N 2 deg 13.4' W Lat/Long Far Early: 31 deg 17.9' N 2 deg 55.9' W GMT Center 1994/277:13:30:11.9 Lat/Long Center: 31 deg 10.9' N 2 deg 15.6' W Lat/Long Near Late: 31 deg 4.0' N 1 deg 34.9' W Lat/Long Far Late: 30 deg 35.5' N 2 deg 17.2' W SEG_06 Lat/Long Near Early: 31 deg 4.0' N 1 deg 34.9' W Lat/Long Far Early: 30 deg 35.5' N 2 deg 17.2' W GMT Center 1994/277:13:30:25.6 Lat/Long Center: 30 deg 28.2' N 1 deg 37.2' W Lat/Long Near Late: 30 deg 21.0' N 0 deg 57.0' W Lat/Long Far Late: 29 deg 52.9' N 1 deg 39.1' W SEG_07 Lat/Long Near Early: 30 deg 21.0' N 0 deg 57.0' W Lat/Long Far Early: 29 deg 52.9' N 1 deg 39.1' W GMT Center 1994/277:13:30:39.4 Lat/Long Center: 29 deg 45.3' N 0 deg 59.5' W Lat/Long Near Late: 29 deg 37.9' N 0 deg 19.7' W Lat/Long Far Late: 29 deg 10.0' N 1 deg 1.6' W SEG_08 Lat/Long Near Early: 29 deg 37.9' N 0 deg 19.7' W Lat/Long Far Early: 29 deg 10.0' N 1 deg 1.6' W GMT Center 1994/277:13:30:53.1 Lat/Long Center: 29 deg 2.2' N 0 deg 22.4' W Lat/Long Near Late: 28 deg 54.5' N 0 deg 17.1' E Lat/Long Far Late: 28 deg 26.9' N 0 deg 24.7' W SEG_09 Lat/Long Near Early: 28 deg 54.5' N 0 deg 17.1' E Lat/Long Far Early: 28 deg 26.9' N 0 deg 24.7' W GMT Center 1994/277:13:31:06.9 Lat/Long Center: 28 deg 18.9' N 0 deg 14.1' E Lat/Long Near Late: 28 deg 10.9' N 0 deg 53.2' E Lat/Long Far Late: 27 deg 43.6' N 0 deg 11.6' E SEG_10 Lat/Long Near Early: 28 deg 10.9' N 0 deg 53.2' E Lat/Long Far Early: 27 deg 43.6' N 0 deg 11.6' E GMT Center 1994/277:13:31:20.6 Lat/Long Center: 27 deg 35.3' N 0 deg 50.1' E Lat/Long Near Late: 27 deg 27.1' N 1 deg 28.8' E Lat/Long Far Late: 27 deg 0.1' N 0 deg 47.4' E SEG_11 Lat/Long Near Early: 27 deg 27.1' N 1 deg 28.8' E Lat/Long Far Early: 27 deg 0.1' N 0 deg 47.4' E GMT Center 1994/277:13:31:34.4 Lat/Long Center: 26 deg 51.6' N 1 deg 25.6' E Lat/Long Near Late: 26 deg 43.1' N 2 deg 3.9' E Lat/Long Far Late: 26 deg 16.4' N 1 deg 22.7' E SEG_12 Lat/Long Near Early: 26 deg 43.1' N 2 deg 3.9' E Lat/Long Far Early: 26 deg 16.4' N 1 deg 22.7' E GMT Center 1994/277:13:31:48.1 Lat/Long Center: 26 deg 7.6' N 2 deg 0.5' E Lat/Long Near Late: 25 deg 58.9' N 2 deg 38.5' E Lat/Long Far Late: 25 deg 32.4' N 1 deg 57.4' E SEG_13 Lat/Long Near Early: 25 deg 58.9' N 2 deg 38.5' E Lat/Long Far Early: 25 deg 32.4' N 1 deg 57.4' E GMT Center 1994/277:13:32:01.9 Lat/Long Center: 25 deg 23.5' N 2 deg 35.0' E Lat/Long Near Late: 25 deg 14.5' N 3 deg 12.6' E Lat/Long Far Late: 24 deg 48.3' N 2 deg 31.7' E SEG_14 Lat/Long Near Early: 25 deg 14.5' N 3 deg 12.6' E Lat/Long Far Early: 24 deg 48.3' N 2 deg 31.7' E GMT Center 1994/277:13:32:15.6 Lat/Long Center: 24 deg 39.2' N 3 deg 8.9' E Lat/Long Near Late: 24 deg 30.0' N 3 deg 46.3' E Lat/Long Far Late: 24 deg 4.1' N 3 deg 5.5' E SEG_15 Lat/Long Near Early: 24 deg 30.0' N 3 deg 46.3' E Lat/Long Far Early: 24 deg 4.1' N 3 deg 5.5' E GMT Center 1994/277:13:32:29.4 Lat/Long Center: 23 deg 54.7' N 3 deg 42.5' E Lat/Long Near Late: 23 deg 45.3' N 4 deg 19.5' E Lat/Long Far Late: 23 deg 19.6' N 3 deg 38.9' E SEG_16 Lat/Long Near Early: 23 deg 45.3' N 4 deg 19.5' E Lat/Long Far Early: 23 deg 19.6' N 3 deg 38.9' E GMT Center 1994/277:13:32:43.2 Lat/Long Center: 23 deg 10.1' N 4 deg 15.5' E Lat/Long Near Late: 23 deg 0.4' N 4 deg 52.3' E Lat/Long Far Late: 22 deg 35.0' N 4 deg 11.9' E SEG_17 Lat/Long Near Early: 23 deg 0.4' N 4 deg 52.3' E Lat/Long Far Early: 22 deg 35.0' N 4 deg 11.9' E GMT Center 1994/277:13:32:56.9 Lat/Long Center: 22 deg 25.2' N 4 deg 48.2' E Lat/Long Near Late: 22 deg 15.5' N 5 deg 24.6' E Lat/Long Far Late: 21 deg 50.2' N 4 deg 44.4' E SEG_18 Lat/Long Near Early: 22 deg 15.5' N 5 deg 24.6' E Lat/Long Far Early: 21 deg 50.2' N 4 deg 44.4' E GMT Center 1994/277:13:33:10.7 Lat/Long Center: 21 deg 40.3' N 5 deg 20.5' E Lat/Long Near Late: 21 deg 30.3' N 5 deg 56.6' E Lat/Long Far Late: 21 deg 5.3' N 5 deg 16.6' E SEG_19 Lat/Long Near Early: 21 deg 30.3' N 5 deg 56.6' E Lat/Long Far Early: 21 deg 5.3' N 5 deg 16.6' E GMT Center 1994/277:13:33:24.4 Lat/Long Center: 20 deg 55.2' N 5 deg 52.4' E Lat/Long Near Late: 20 deg 45.0' N 6 deg 28.3' E Lat/Long Far Late: 20 deg 20.2' N 5 deg 48.3' E SEG_20 Lat/Long Near Early: 20 deg 45.0' N 6 deg 28.3' E Lat/Long Far Early: 20 deg 20.2' N 5 deg 48.3' E GMT Center 1994/277:13:33:38.2 Lat/Long Center: 20 deg 10.0' N 6 deg 23.9' E Lat/Long Near Late: 19 deg 59.6' N 6 deg 59.5' E Lat/Long Far Late: 19 deg 35.0' N 6 deg 19.7' E SEG_21 Lat/Long Near Early: 19 deg 59.6' N 6 deg 59.5' E Lat/Long Far Early: 19 deg 35.0' N 6 deg 19.7' E GMT Center 1994/277:13:33:51.9 Lat/Long Center: 19 deg 24.6' N 6 deg 55.1' E Lat/Long Near Late: 19 deg 14.1' N 7 deg 30.5' E Lat/Long Far Late: 18 deg 49.7' N 6 deg 50.8' E SEG_22 Lat/Long Near Early: 19 deg 14.1' N 7 deg 30.5' E Lat/Long Far Early: 18 deg 49.7' N 6 deg 50.8' E GMT Center 1994/277:13:34:05.7 Lat/Long Center: 18 deg 39.1' N 7 deg 25.9' E Lat/Long Near Late: 18 deg 28.4' N 8 deg 1.1' E Lat/Long Far Late: 18 deg 4.2' N 7 deg 21.6' E SEG_23 Lat/Long Near Early: 18 deg 28.4' N 8 deg 1.1' E Lat/Long Far Early: 18 deg 4.2' N 7 deg 21.6' E GMT Center 1994/277:13:34:19.4 Lat/Long Center: 17 deg 53.5' N 7 deg 56.5' E Lat/Long Near Late: 17 deg 42.7' N 8 deg 31.4' E Lat/Long Far Late: 17 deg 18.6' N 7 deg 52.0' E SEG_24 Lat/Long Near Early: 17 deg 42.7' N 8 deg 31.4' E Lat/Long Far Early: 17 deg 18.6' N 7 deg 52.0' E GMT Center 1994/277:13:34:33.2 Lat/Long Center: 17 deg 7.8' N 8 deg 26.7' E Lat/Long Near Late: 16 deg 56.8' N 9 deg 1.4' E Lat/Long Far Late: 16 deg 32.9' N 8 deg 22.1' E SEG_25 Lat/Long Near Early: 16 deg 56.8' N 9 deg 1.4' E Lat/Long Far Early: 16 deg 32.9' N 8 deg 22.1' E GMT Center 1994/277:13:34:46.9 Lat/Long Center: 16 deg 21.9' N 8 deg 56.6' E Lat/Long Near Late: 16 deg 10.8' N 9 deg 31.1' E Lat/Long Far Late: 15 deg 47.1' N 8 deg 52.0' E SEG_26 Lat/Long Near Early: 16 deg 10.8' N 9 deg 31.1' E Lat/Long Far Early: 15 deg 47.1' N 8 deg 52.0' E GMT Center 1994/277:13:35:00.7 Lat/Long Center: 15 deg 36.0' N 9 deg 26.3' E Lat/Long Near Data End: 15 deg 32.6' N 9 deg 55.0' E Lat/Long Far Data End: 15 deg 9.0' N 9 deg 16.0' E