DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 18.31 Site Name: Sudan, Nakasib Suture (3) Site ID: G58 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 5 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: 1994/274:12:59:11.6 Data Take End GMT: 1994/274:13:02:26.4 Data Take Duration (min:sec): 3:17 Latitude at Start GMT: 29 deg 11.0' N Longitude at Start GMT: 29 deg 10.6' E Latitude at End GMT: 18 deg 29.1' N Longitude at End GMT: 36 deg 49.5' E Center Incidence Angle (deg): 37.9 Track Angle at Image Center: 147.0 deg E of True North Along-Track Image Size (km): 1414.7 Cross-Track Image Size (km): 78.2 Along-Track Resolution (m): 102 Cross-Track Resolution (m): 104 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): 33.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 1714 Product Generation Date: Nov 28, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40467 Comments: SEG_01 Lat/Long Near Early: 28 deg 58.7' N 28 deg 50.6' E Lat/Long Far Early: 29 deg 23.2' N 29 deg 30.5' E GMT Center 1994/274:12:59:18.5 Lat/Long Center: 28 deg 48.8' N 29 deg 28.3' E Lat/Long Near Late: 28 deg 14.4' N 29 deg 25.9' E Lat/Long Far Late: 28 deg 38.7' N 30 deg 5.7' E SEG_02 Lat/Long Near Early: 28 deg 14.4' N 29 deg 25.9' E Lat/Long Far Early: 28 deg 38.7' N 30 deg 5.7' E GMT Center 1994/274:12:59:32.3 Lat/Long Center: 28 deg 4.3' N 30 deg 3.3' E Lat/Long Near Late: 27 deg 29.9' N 30 deg 0.8' E Lat/Long Far Late: 27 deg 54.0' N 30 deg 40.4' E SEG_03 Lat/Long Near Early: 27 deg 29.9' N 30 deg 0.8' E Lat/Long Far Early: 27 deg 54.0' N 30 deg 40.4' E GMT Center 1994/274:12:59:46.0 Lat/Long Center: 27 deg 19.6' N 30 deg 37.8' E Lat/Long Near Late: 26 deg 45.3' N 30 deg 35.2' E Lat/Long Far Late: 27 deg 9.1' N 31 deg 14.5' E SEG_04 Lat/Long Near Early: 26 deg 45.3' N 30 deg 35.2' E Lat/Long Far Early: 27 deg 9.1' N 31 deg 14.5' E GMT Center 1994/274:12:59:59.8 Lat/Long Center: 26 deg 34.8' N 31 deg 11.8' E Lat/Long Near Late: 26 deg 0.5' N 31 deg 9.1' E Lat/Long Far Late: 26 deg 24.1' N 31 deg 48.2' E SEG_05 Lat/Long Near Early: 26 deg 0.5' N 31 deg 9.1' E Lat/Long Far Early: 26 deg 24.1' N 31 deg 48.2' E GMT Center 1994/274:13:00:13.6 Lat/Long Center: 25 deg 49.8' N 31 deg 45.4' E Lat/Long Near Late: 25 deg 15.5' N 31 deg 42.5' E Lat/Long Far Late: 25 deg 38.9' N 32 deg 21.5' E SEG_06 Lat/Long Near Early: 25 deg 15.5' N 31 deg 42.5' E Lat/Long Far Early: 25 deg 38.9' N 32 deg 21.5' E GMT Center 1994/274:13:00:27.3 Lat/Long Center: 25 deg 4.7' N 32 deg 18.5' E Lat/Long Near Late: 24 deg 30.4' N 32 deg 15.5' E Lat/Long Far Late: 24 deg 53.6' N 32 deg 54.3' E SEG_07 Lat/Long Near Early: 24 deg 30.4' N 32 deg 15.5' E Lat/Long Far Early: 24 deg 53.6' N 32 deg 54.3' E GMT Center 1994/274:13:00:41.1 Lat/Long Center: 24 deg 19.4' N 32 deg 51.2' E Lat/Long Near Late: 23 deg 45.2' N 32 deg 48.1' E Lat/Long Far Late: 24 deg 8.2' N 33 deg 26.7' E SEG_08 Lat/Long Near Early: 23 deg 45.2' N 32 deg 48.1' E Lat/Long Far Early: 24 deg 8.2' N 33 deg 26.7' E GMT Center 1994/274:13:00:54.9 Lat/Long Center: 23 deg 34.0' N 33 deg 23.5' E Lat/Long Near Late: 22 deg 59.8' N 33 deg 20.3' E Lat/Long Far Late: 23 deg 22.6' N 33 deg 58.7' E SEG_09 Lat/Long Near Early: 22 deg 59.8' N 33 deg 20.3' E Lat/Long Far Early: 23 deg 22.6' N 33 deg 58.7' E GMT Center 1994/274:13:01:08.6 Lat/Long Center: 22 deg 48.4' N 33 deg 55.3' E Lat/Long Near Late: 22 deg 14.3' N 33 deg 52.1' E Lat/Long Far Late: 22 deg 37.0' N 34 deg 30.3' E SEG_10 Lat/Long Near Early: 22 deg 14.3' N 33 deg 52.1' E Lat/Long Far Early: 22 deg 37.0' N 34 deg 30.3' E GMT Center 1994/274:13:01:22.4 Lat/Long Center: 22 deg 2.8' N 34 deg 26.9' E Lat/Long Near Late: 21 deg 28.6' N 34 deg 23.5' E Lat/Long Far Late: 21 deg 51.2' N 35 deg 1.6' E SEG_11 Lat/Long Near Early: 21 deg 28.6' N 34 deg 23.5' E Lat/Long Far Early: 21 deg 51.2' N 35 deg 1.6' E GMT Center 1994/274:13:01:36.2 Lat/Long Center: 21 deg 17.0' N 34 deg 58.0' E Lat/Long Near Late: 20 deg 42.9' N 34 deg 54.6' E Lat/Long Far Late: 21 deg 5.2' N 35 deg 32.5' E SEG_12 Lat/Long Near Early: 20 deg 42.9' N 34 deg 54.6' E Lat/Long Far Early: 21 deg 5.2' N 35 deg 32.5' E GMT Center 1994/274:13:01:49.9 Lat/Long Center: 20 deg 31.1' N 35 deg 28.9' E Lat/Long Near Late: 19 deg 57.0' N 35 deg 25.4' E Lat/Long Far Late: 20 deg 19.2' N 36 deg 3.1' E SEG_13 Lat/Long Near Early: 19 deg 57.0' N 35 deg 25.4' E Lat/Long Far Early: 20 deg 19.2' N 36 deg 3.1' E GMT Center 1994/274:13:02:03.7 Lat/Long Center: 19 deg 45.1' N 35 deg 59.4' E Lat/Long Near Late: 19 deg 11.1' N 35 deg 55.8' E Lat/Long Far Late: 19 deg 33.1' N 36 deg 33.4' E SEG_14 Lat/Long Near Early: 19 deg 11.1' N 35 deg 55.8' E Lat/Long Far Early: 19 deg 33.1' N 36 deg 33.4' E GMT Center 1994/274:13:02:17.5 Lat/Long Center: 18 deg 59.0' N 36 deg 29.6' E Lat/Long Near Late: 18 deg 25.0' N 36 deg 25.9' E Lat/Long Far Late: 18 deg 46.9' N 37 deg 3.3' E SEG_15 Lat/Long Near Early: 18 deg 25.0' N 36 deg 25.9' E Lat/Long Far Early: 18 deg 46.9' N 37 deg 3.3' E Lat/Long Near Data End: 18 deg 18.2' N 36 deg 30.8' E Lat/Long Far Data End: 18 deg 40.1' N 37 deg 8.2' E