DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 137.70 Site Name: Southern Africa Site ID: N53 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Left 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: VV Product Type: Survey Image Data Take Start GMT: 1994/107:21:29:34.9 Data Take End GMT: 1994/107:21:34:60.0 Data Take Duration (min:sec): 5:31 Latitude at Start GMT: 42 deg 26.1' S Longitude at Start GMT: 16 deg 2.0' E Latitude at End GMT: 26 deg 19.7' S Longitude at End GMT: 32 deg 57.5' E Center Incidence Angle (deg): 38.6 Track Angle at Image Center: 40.5 deg E of True North Along-Track Image Size (km): 2364.7 Cross-Track Image Size (km): 83.2 Along-Track Resolution (m): 103 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): 8.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 24 Bytes per Record: 2000 Records per Segment: 1814 Product Generation Date: Sep 08, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 11059 Comments: SEG_01 Lat/Long Near Early: 42 deg 43.3' S 16 deg 23.4' E Lat/Long Far Early: 42 deg 9.1' S 15 deg 41.1' E GMT Center 1994/107:21:29:41.7 Lat/Long Center: 42 deg 7.7' S 16 deg 28.6' E Lat/Long Near Late: 42 deg 6.3' S 17 deg 16.3' E Lat/Long Far Late: 41 deg 32.5' S 16 deg 34.0' E SEG_02 Lat/Long Near Early: 42 deg 6.3' S 17 deg 16.3' E Lat/Long Far Early: 41 deg 32.5' S 16 deg 34.0' E GMT Center 1994/107:21:29:55.5 Lat/Long Center: 41 deg 30.8' S 17 deg 20.9' E Lat/Long Near Late: 41 deg 28.8' S 18 deg 8.1' E Lat/Long Far Late: 40 deg 55.5' S 17 deg 25.8' E SEG_03 Lat/Long Near Early: 41 deg 28.8' S 18 deg 8.1' E Lat/Long Far Early: 40 deg 55.5' S 17 deg 25.8' E GMT Center 1994/107:21:30:09.2 Lat/Long Center: 40 deg 53.3' S 18 deg 12.2' E Lat/Long Near Late: 40 deg 50.9' S 18 deg 58.8' E Lat/Long Far Late: 40 deg 18.1' S 18 deg 16.5' E SEG_04 Lat/Long Near Early: 40 deg 50.9' S 18 deg 58.8' E Lat/Long Far Early: 40 deg 18.1' S 18 deg 16.5' E GMT Center 1994/107:21:30:23.0 Lat/Long Center: 40 deg 15.4' S 19 deg 2.4' E Lat/Long Near Late: 40 deg 12.6' S 19 deg 48.5' E Lat/Long Far Late: 39 deg 40.1' S 19 deg 6.2' E SEG_05 Lat/Long Near Early: 40 deg 12.6' S 19 deg 48.5' E Lat/Long Far Early: 39 deg 40.1' S 19 deg 6.2' E GMT Center 1994/107:21:30:36.7 Lat/Long Center: 39 deg 37.1' S 19 deg 51.6' E Lat/Long Near Late: 39 deg 33.8' S 20 deg 37.2' E Lat/Long Far Late: 39 deg 1.8' S 19 deg 54.9' E SEG_06 Lat/Long Near Early: 39 deg 33.8' S 20 deg 37.2' E Lat/Long Far Early: 39 deg 1.8' S 19 deg 54.9' E GMT Center 1994/107:21:30:50.5 Lat/Long Center: 38 deg 58.3' S 20 deg 39.9' E Lat/Long Near Late: 38 deg 54.6' S 21 deg 24.9' E Lat/Long Far Late: 38 deg 23.1' S 20 deg 42.7' E SEG_07 Lat/Long Near Early: 38 deg 54.6' S 21 deg 24.9' E Lat/Long Far Early: 38 deg 23.1' S 20 deg 42.7' E GMT Center 1994/107:21:31:04.2 Lat/Long Center: 38 deg 19.2' S 21 deg 27.2' E Lat/Long Near Late: 38 deg 15.1' S 22 deg 11.7' E Lat/Long Far Late: 37 deg 43.9' S 21 deg 29.6' E SEG_08 Lat/Long Near Early: 38 deg 15.1' S 22 deg 11.7' E Lat/Long Far Early: 37 deg 43.9' S 21 deg 29.6' E GMT Center 1994/107:21:31:18.0 Lat/Long Center: 37 deg 39.7' S 22 deg 13.5' E Lat/Long Near Late: 37 deg 35.2' S 22 deg 57.5' E Lat/Long Far Late: 37 deg 4.4' S 22 deg 15.5' E SEG_09 Lat/Long Near Early: 37 deg 35.2' S 22 deg 57.5' E Lat/Long Far Early: 37 deg 4.4' S 22 deg 15.5' E GMT Center 1994/107:21:31:31.7 Lat/Long Center: 36 deg 59.8' S 22 deg 59.0' E Lat/Long Near Late: 36 deg 54.9' S 23 deg 42.5' E Lat/Long Far Late: 36 deg 24.5' S 23 deg 0.6' E SEG_10 Lat/Long Near Early: 36 deg 54.9' S 23 deg 42.5' E Lat/Long Far Early: 36 deg 24.5' S 23 deg 0.6' E GMT Center 1994/107:21:31:45.5 Lat/Long Center: 36 deg 19.5' S 23 deg 43.6' E Lat/Long Near Late: 36 deg 14.3' S 24 deg 26.6' E Lat/Long Far Late: 35 deg 44.3' S 23 deg 44.8' E SEG_11 Lat/Long Near Early: 36 deg 14.3' S 24 deg 26.6' E Lat/Long Far Early: 35 deg 44.3' S 23 deg 44.8' E GMT Center 1994/107:21:31:59.2 Lat/Long Center: 35 deg 39.0' S 24 deg 27.4' E Lat/Long Near Late: 35 deg 33.4' S 25 deg 9.9' E Lat/Long Far Late: 35 deg 3.7' S 24 deg 28.2' E SEG_12 Lat/Long Near Early: 35 deg 33.4' S 25 deg 9.9' E Lat/Long Far Early: 35 deg 3.7' S 24 deg 28.2' E GMT Center 1994/107:21:32:13.0 Lat/Long Center: 34 deg 58.1' S 25 deg 10.4' E Lat/Long Near Late: 34 deg 52.1' S 25 deg 52.4' E Lat/Long Far Late: 34 deg 22.9' S 25 deg 10.9' E SEG_13 Lat/Long Near Early: 34 deg 52.1' S 25 deg 52.4' E Lat/Long Far Early: 34 deg 22.9' S 25 deg 10.9' E GMT Center 1994/107:21:32:26.7 Lat/Long Center: 34 deg 16.9' S 25 deg 52.6' E Lat/Long Near Late: 34 deg 10.6' S 26 deg 34.1' E Lat/Long Far Late: 33 deg 41.7' S 25 deg 52.7' E SEG_14 Lat/Long Near Early: 34 deg 10.6' S 26 deg 34.1' E Lat/Long Far Early: 33 deg 41.7' S 25 deg 52.7' E GMT Center 1994/107:21:32:40.4 Lat/Long Center: 33 deg 35.4' S 26 deg 34.0' E Lat/Long Near Late: 33 deg 28.7' S 27 deg 15.1' E Lat/Long Far Late: 33 deg 0.2' S 26 deg 33.9' E SEG_15 Lat/Long Near Early: 33 deg 28.7' S 27 deg 15.1' E Lat/Long Far Early: 33 deg 0.2' S 26 deg 33.9' E GMT Center 1994/107:21:32:54.2 Lat/Long Center: 32 deg 53.6' S 27 deg 14.7' E Lat/Long Near Late: 32 deg 46.6' S 27 deg 55.4' E Lat/Long Far Late: 32 deg 18.4' S 27 deg 14.3' E SEG_16 Lat/Long Near Early: 32 deg 46.6' S 27 deg 55.4' E Lat/Long Far Early: 32 deg 18.4' S 27 deg 14.3' E GMT Center 1994/107:21:33:07.9 Lat/Long Center: 32 deg 11.5' S 27 deg 54.7' E Lat/Long Near Late: 32 deg 4.3' S 28 deg 35.0' E Lat/Long Far Late: 31 deg 36.3' S 27 deg 54.0' E SEG_17 Lat/Long Near Early: 32 deg 4.3' S 28 deg 35.0' E Lat/Long Far Early: 31 deg 36.3' S 27 deg 54.0' E GMT Center 1994/107:21:33:21.7 Lat/Long Center: 31 deg 29.1' S 28 deg 34.1' E Lat/Long Near Late: 31 deg 21.6' S 29 deg 13.9' E Lat/Long Far Late: 30 deg 54.0' S 28 deg 33.1' E SEG_18 Lat/Long Near Early: 31 deg 21.6' S 29 deg 13.9' E Lat/Long Far Early: 30 deg 54.0' S 28 deg 33.1' E GMT Center 1994/107:21:33:35.4 Lat/Long Center: 30 deg 46.5' S 29 deg 12.7' E Lat/Long Near Late: 30 deg 38.7' S 29 deg 52.1' E Lat/Long Far Late: 30 deg 11.4' S 29 deg 11.5' E SEG_19 Lat/Long Near Early: 30 deg 38.7' S 29 deg 52.1' E Lat/Long Far Early: 30 deg 11.4' S 29 deg 11.5' E GMT Center 1994/107:21:33:49.2 Lat/Long Center: 30 deg 3.7' S 29 deg 50.8' E Lat/Long Near Late: 29 deg 55.6' S 30 deg 29.8' E Lat/Long Far Late: 29 deg 28.6' S 29 deg 49.3' E SEG_20 Lat/Long Near Early: 29 deg 55.6' S 30 deg 29.8' E Lat/Long Far Early: 29 deg 28.6' S 29 deg 49.3' E GMT Center 1994/107:21:34:02.9 Lat/Long Center: 29 deg 20.6' S 30 deg 28.2' E Lat/Long Near Late: 29 deg 12.3' S 31 deg 6.8' E Lat/Long Far Late: 28 deg 45.6' S 30 deg 26.5' E SEG_21 Lat/Long Near Early: 29 deg 12.3' S 31 deg 6.8' E Lat/Long Far Early: 28 deg 45.6' S 30 deg 26.5' E GMT Center 1994/107:21:34:16.7 Lat/Long Center: 28 deg 37.3' S 31 deg 5.1' E Lat/Long Near Late: 28 deg 28.7' S 31 deg 43.3' E Lat/Long Far Late: 28 deg 2.3' S 31 deg 3.2' E SEG_22 Lat/Long Near Early: 28 deg 28.7' S 31 deg 43.3' E Lat/Long Far Early: 28 deg 2.3' S 31 deg 3.2' E GMT Center 1994/107:21:34:30.4 Lat/Long Center: 27 deg 53.8' S 31 deg 41.4' E Lat/Long Near Late: 27 deg 45.0' S 32 deg 19.2' E Lat/Long Far Late: 27 deg 18.8' S 31 deg 39.2' E SEG_23 Lat/Long Near Early: 27 deg 45.0' S 32 deg 19.2' E Lat/Long Far Early: 27 deg 18.8' S 31 deg 39.2' E GMT Center 1994/107:21:34:44.2 Lat/Long Center: 27 deg 10.1' S 32 deg 17.1' E Lat/Long Near Late: 27 deg 1.0' S 32 deg 54.6' E Lat/Long Far Late: 26 deg 35.1' S 32 deg 14.8' E SEG_24 Lat/Long Near Early: 27 deg 1.0' S 32 deg 54.6' E Lat/Long Far Early: 26 deg 35.1' S 32 deg 14.8' E GMT Center 1994/107:21:34:57.9 Lat/Long Center: 26 deg 26.2' S 32 deg 52.3' E Lat/Long Near Data End: 26 deg 32.4' S 33 deg 17.3' E Lat/Long Far Data End: 26 deg 6.7' S 32 deg 37.6' E