DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 61.00 Site Name: Sahel Site ID: EX5 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 5 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:04:04:08.8 Data Take End GMT: 1994/277:04:10:17.2 Data Take Duration (min:sec): 6:11 Latitude at Start GMT: 5 deg 51.1' N Longitude at Start GMT: 11 deg 14.1' W Latitude at End GMT: 26 deg 30.0' N Longitude at End GMT: 1 deg 58.1' E Center Incidence Angle (deg): 37.1 Track Angle at Image Center: 31.1 deg E of True North Along-Track Image Size (km): 2679.6 Cross-Track Image Size (km): 80.0 Along-Track Resolution (m): 105 Cross-Track Resolution (m): 106 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): 68.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 27 Bytes per Record: 2000 Records per Segment: 1750 Product Generation Date: Jan 10, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40791 Comments: SEG_01 Lat/Long Near Early: 5 deg 40.4' N 10 deg 55.7' W Lat/Long Far Early: 6 deg 1.8' N 11 deg 32.7' W GMT Center 1994/277:04:04:15.7 Lat/Long Center: 6 deg 14.6' N 11 deg 0.6' W Lat/Long Near Late: 6 deg 27.4' N 10 deg 28.5' W Lat/Long Far Late: 6 deg 48.8' N 11 deg 5.6' W SEG_02 Lat/Long Near Early: 6 deg 27.4' N 10 deg 28.5' W Lat/Long Far Early: 6 deg 48.8' N 11 deg 5.6' W GMT Center 1994/277:04:04:29.5 Lat/Long Center: 7 deg 1.6' N 10 deg 33.4' W Lat/Long Near Late: 7 deg 14.3' N 10 deg 1.2' W Lat/Long Far Late: 7 deg 35.8' N 10 deg 38.4' W SEG_03 Lat/Long Near Early: 7 deg 14.3' N 10 deg 1.2' W Lat/Long Far Early: 7 deg 35.8' N 10 deg 38.4' W GMT Center 1994/277:04:04:43.2 Lat/Long Center: 7 deg 48.5' N 10 deg 6.1' W Lat/Long Near Late: 8 deg 1.3' N 9 deg 33.9' W Lat/Long Far Late: 8 deg 22.8' N 10 deg 11.1' W SEG_04 Lat/Long Near Early: 8 deg 1.3' N 9 deg 33.9' W Lat/Long Far Early: 8 deg 22.8' N 10 deg 11.1' W GMT Center 1994/277:04:04:57.0 Lat/Long Center: 8 deg 35.5' N 9 deg 38.7' W Lat/Long Near Late: 8 deg 48.2' N 9 deg 6.4' W Lat/Long Far Late: 9 deg 9.7' N 9 deg 43.7' W SEG_05 Lat/Long Near Early: 8 deg 48.2' N 9 deg 6.4' W Lat/Long Far Early: 9 deg 9.7' N 9 deg 43.7' W GMT Center 1994/277:04:05:10.7 Lat/Long Center: 9 deg 22.4' N 9 deg 11.2' W Lat/Long Near Late: 9 deg 35.0' N 8 deg 38.8' W Lat/Long Far Late: 9 deg 56.7' N 9 deg 16.2' W SEG_06 Lat/Long Near Early: 9 deg 35.0' N 8 deg 38.8' W Lat/Long Far Early: 9 deg 56.7' N 9 deg 16.2' W GMT Center 1994/277:04:05:24.5 Lat/Long Center: 10 deg 9.3' N 8 deg 43.6' W Lat/Long Near Late: 10 deg 21.8' N 8 deg 11.0' W Lat/Long Far Late: 10 deg 43.5' N 8 deg 48.5' W SEG_07 Lat/Long Near Early: 10 deg 21.8' N 8 deg 11.0' W Lat/Long Far Early: 10 deg 43.5' N 8 deg 48.5' W GMT Center 1994/277:04:05:38.2 Lat/Long Center: 10 deg 56.1' N 8 deg 15.8' W Lat/Long Near Late: 11 deg 8.6' N 7 deg 43.1' W Lat/Long Far Late: 11 deg 30.4' N 8 deg 20.7' W SEG_08 Lat/Long Near Early: 11 deg 8.6' N 7 deg 43.1' W Lat/Long Far Early: 11 deg 30.4' N 8 deg 20.7' W GMT Center 1994/277:04:05:51.9 Lat/Long Center: 11 deg 42.9' N 7 deg 47.9' W Lat/Long Near Late: 11 deg 55.3' N 7 deg 15.1' W Lat/Long Far Late: 12 deg 17.2' N 7 deg 52.8' W SEG_09 Lat/Long Near Early: 11 deg 55.3' N 7 deg 15.1' W Lat/Long Far Early: 12 deg 17.2' N 7 deg 52.8' W GMT Center 1994/277:04:06:05.7 Lat/Long Center: 12 deg 29.6' N 7 deg 19.8' W Lat/Long Near Late: 12 deg 42.0' N 6 deg 46.9' W Lat/Long Far Late: 13 deg 3.9' N 7 deg 24.7' W SEG_10 Lat/Long Near Early: 12 deg 42.0' N 6 deg 46.9' W Lat/Long Far Early: 13 deg 3.9' N 7 deg 24.7' W GMT Center 1994/277:04:06:19.4 Lat/Long Center: 13 deg 16.3' N 6 deg 51.6' W Lat/Long Near Late: 13 deg 28.6' N 6 deg 18.5' W Lat/Long Far Late: 13 deg 50.6' N 6 deg 56.4' W SEG_11 Lat/Long Near Early: 13 deg 28.6' N 6 deg 18.5' W Lat/Long Far Early: 13 deg 50.6' N 6 deg 56.4' W GMT Center 1994/277:04:06:33.2 Lat/Long Center: 14 deg 2.9' N 6 deg 23.2' W Lat/Long Near Late: 14 deg 15.1' N 5 deg 49.9' W Lat/Long Far Late: 14 deg 37.3' N 6 deg 27.9' W SEG_12 Lat/Long Near Early: 14 deg 15.1' N 5 deg 49.9' W Lat/Long Far Early: 14 deg 37.3' N 6 deg 27.9' W GMT Center 1994/277:04:06:46.9 Lat/Long Center: 14 deg 49.5' N 5 deg 54.5' W Lat/Long Near Late: 15 deg 1.6' N 5 deg 21.1' W Lat/Long Far Late: 15 deg 23.8' N 5 deg 59.3' W SEG_13 Lat/Long Near Early: 15 deg 1.6' N 5 deg 21.1' W Lat/Long Far Early: 15 deg 23.8' N 5 deg 59.3' W GMT Center 1994/277:04:07:00.7 Lat/Long Center: 15 deg 35.9' N 5 deg 25.7' W Lat/Long Near Late: 15 deg 48.0' N 4 deg 52.1' W Lat/Long Far Late: 16 deg 10.3' N 5 deg 30.4' W SEG_14 Lat/Long Near Early: 15 deg 48.0' N 4 deg 52.1' W Lat/Long Far Early: 16 deg 10.3' N 5 deg 30.4' W GMT Center 1994/277:04:07:14.4 Lat/Long Center: 16 deg 22.4' N 4 deg 56.6' W Lat/Long Near Late: 16 deg 34.3' N 4 deg 22.8' W Lat/Long Far Late: 16 deg 56.8' N 5 deg 1.3' W SEG_15 Lat/Long Near Early: 16 deg 34.3' N 4 deg 22.8' W Lat/Long Far Early: 16 deg 56.8' N 5 deg 1.3' W GMT Center 1994/277:04:07:28.2 Lat/Long Center: 17 deg 8.7' N 4 deg 27.3' W Lat/Long Near Late: 17 deg 20.5' N 3 deg 53.3' W Lat/Long Far Late: 17 deg 43.1' N 4 deg 31.9' W SEG_16 Lat/Long Near Early: 17 deg 20.5' N 3 deg 53.3' W Lat/Long Far Early: 17 deg 43.1' N 4 deg 31.9' W GMT Center 1994/277:04:07:41.9 Lat/Long Center: 17 deg 55.0' N 3 deg 57.7' W Lat/Long Near Late: 18 deg 6.7' N 3 deg 23.5' W Lat/Long Far Late: 18 deg 29.4' N 4 deg 2.3' W SEG_17 Lat/Long Near Early: 18 deg 6.7' N 3 deg 23.5' W Lat/Long Far Early: 18 deg 29.4' N 4 deg 2.3' W GMT Center 1994/277:04:07:55.7 Lat/Long Center: 18 deg 41.1' N 3 deg 27.9' W Lat/Long Near Late: 18 deg 52.7' N 2 deg 53.4' W Lat/Long Far Late: 19 deg 15.6' N 3 deg 32.4' W SEG_18 Lat/Long Near Early: 18 deg 52.7' N 2 deg 53.4' W Lat/Long Far Early: 19 deg 15.6' N 3 deg 32.4' W GMT Center 1994/277:04:08:09.4 Lat/Long Center: 19 deg 27.2' N 2 deg 57.8' W Lat/Long Near Late: 19 deg 38.6' N 2 deg 23.0' W Lat/Long Far Late: 20 deg 1.7' N 3 deg 2.2' W SEG_19 Lat/Long Near Early: 19 deg 38.6' N 2 deg 23.0' W Lat/Long Far Early: 20 deg 1.7' N 3 deg 2.2' W GMT Center 1994/277:04:08:23.2 Lat/Long Center: 20 deg 13.2' N 2 deg 27.4' W Lat/Long Near Late: 20 deg 24.5' N 1 deg 52.4' W Lat/Long Far Late: 20 deg 47.7' N 2 deg 31.7' W SEG_20 Lat/Long Near Early: 20 deg 24.5' N 1 deg 52.4' W Lat/Long Far Early: 20 deg 47.7' N 2 deg 31.7' W GMT Center 1994/277:04:08:36.9 Lat/Long Center: 20 deg 59.0' N 1 deg 56.6' W Lat/Long Near Late: 21 deg 10.2' N 1 deg 21.4' W Lat/Long Far Late: 21 deg 33.6' N 2 deg 0.8' W SEG_21 Lat/Long Near Early: 21 deg 10.2' N 1 deg 21.4' W Lat/Long Far Early: 21 deg 33.6' N 2 deg 0.8' W GMT Center 1994/277:04:08:50.7 Lat/Long Center: 21 deg 44.8' N 1 deg 25.5' W Lat/Long Near Late: 21 deg 55.8' N 0 deg 50.0' W Lat/Long Far Late: 22 deg 19.4' N 1 deg 29.7' W SEG_22 Lat/Long Near Early: 21 deg 55.8' N 0 deg 50.0' W Lat/Long Far Early: 22 deg 19.4' N 1 deg 29.7' W GMT Center 1994/277:04:09:04.4 Lat/Long Center: 22 deg 30.4' N 0 deg 54.1' W Lat/Long Near Late: 22 deg 41.3' N 0 deg 18.3' W Lat/Long Far Late: 23 deg 5.0' N 0 deg 58.1' W SEG_23 Lat/Long Near Early: 22 deg 41.3' N 0 deg 18.3' W Lat/Long Far Early: 23 deg 5.0' N 0 deg 58.1' W GMT Center 1994/277:04:09:18.2 Lat/Long Center: 23 deg 16.0' N 0 deg 22.3' W Lat/Long Near Late: 23 deg 26.7' N 0 deg 13.8' E Lat/Long Far Late: 23 deg 50.6' N 0 deg 26.3' W SEG_24 Lat/Long Near Early: 23 deg 26.7' N 0 deg 13.8' E Lat/Long Far Early: 23 deg 50.6' N 0 deg 26.3' W GMT Center 1994/277:04:09:31.9 Lat/Long Center: 24 deg 1.4' N 0 deg 9.9' E Lat/Long Near Late: 24 deg 11.9' N 0 deg 46.3' E Lat/Long Far Late: 24 deg 36.0' N 0 deg 6.0' E SEG_25 Lat/Long Near Early: 24 deg 11.9' N 0 deg 46.3' E Lat/Long Far Early: 24 deg 36.0' N 0 deg 6.0' E GMT Center 1994/277:04:09:45.7 Lat/Long Center: 24 deg 46.6' N 0 deg 42.4' E Lat/Long Near Late: 24 deg 57.0' N 1 deg 19.2' E Lat/Long Far Late: 25 deg 21.3' N 0 deg 38.7' E SEG_26 Lat/Long Near Early: 24 deg 57.0' N 1 deg 19.2' E Lat/Long Far Early: 25 deg 21.3' N 0 deg 38.7' E GMT Center 1994/277:04:09:59.4 Lat/Long Center: 25 deg 31.8' N 1 deg 15.4' E Lat/Long Near Late: 25 deg 41.9' N 1 deg 52.5' E Lat/Long Far Late: 26 deg 6.5' N 1 deg 11.8' E SEG_27 Lat/Long Near Early: 25 deg 41.9' N 1 deg 52.5' E Lat/Long Far Early: 26 deg 6.5' N 1 deg 11.8' E GMT Center 1994/277:04:10:13.2 Lat/Long Center: 26 deg 16.7' N 1 deg 48.9' E Lat/Long Near Data End: 26 deg 17.6' N 2 deg 18.6' E Lat/Long Far Data End: 26 deg 42.3' N 1 deg 37.8' E