DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 150.50 Site Name: South America fix @ 45 Site ID: GF3 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/282:16:18:16.6 Data Take End GMT: 1994/282:16:26:01.8 Data Take Duration (min:sec): 7:46 Latitude at Start GMT: 7 deg 5.0' N Longitude at Start GMT: 51 deg 15.2' W Latitude at End GMT: 19 deg 14.4' S Longitude at End GMT: 35 deg 26.1' W Center Incidence Angle (deg): 47.1 Track Angle at Image Center: 149.6 deg E of True North Along-Track Image Size (km): 3391.6 Cross-Track Image Size (km): 31.2 Along-Track Resolution (m): 111 Cross-Track Resolution (m): 22 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): 10.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 34 Bytes per Record: 2000 Records per Segment: 774 Product Generation Date: Nov 15, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40409 Comments: SEG_01 Lat/Long Near Early: 7 deg 0.8' N 51 deg 22.5' W Lat/Long Far Early: 7 deg 9.2' N 51 deg 7.8' W GMT Center 1994/282:16:18:23.4 Lat/Long Center: 6 deg 41.5' N 51 deg 1.6' W Lat/Long Near Late: 6 deg 13.8' N 50 deg 55.4' W Lat/Long Far Late: 6 deg 22.2' N 50 deg 40.7' W SEG_02 Lat/Long Near Early: 6 deg 13.8' N 50 deg 55.4' W Lat/Long Far Early: 6 deg 22.2' N 50 deg 40.7' W GMT Center 1994/282:16:18:37.2 Lat/Long Center: 5 deg 54.5' N 50 deg 34.5' W Lat/Long Near Late: 5 deg 26.7' N 50 deg 28.3' W Lat/Long Far Late: 5 deg 35.2' N 50 deg 13.7' W SEG_03 Lat/Long Near Early: 5 deg 26.7' N 50 deg 28.3' W Lat/Long Far Early: 5 deg 35.2' N 50 deg 13.7' W GMT Center 1994/282:16:18:50.9 Lat/Long Center: 5 deg 7.4' N 50 deg 7.5' W Lat/Long Near Late: 4 deg 39.7' N 50 deg 1.3' W Lat/Long Far Late: 4 deg 48.1' N 49 deg 46.7' W SEG_04 Lat/Long Near Early: 4 deg 39.7' N 50 deg 1.3' W Lat/Long Far Early: 4 deg 48.1' N 49 deg 46.7' W GMT Center 1994/282:16:19:04.6 Lat/Long Center: 4 deg 20.4' N 49 deg 40.5' W Lat/Long Near Late: 3 deg 52.7' N 49 deg 34.3' W Lat/Long Far Late: 4 deg 1.1' N 49 deg 19.7' W SEG_05 Lat/Long Near Early: 3 deg 52.7' N 49 deg 34.3' W Lat/Long Far Early: 4 deg 1.1' N 49 deg 19.7' W GMT Center 1994/282:16:19:18.3 Lat/Long Center: 3 deg 33.3' N 49 deg 13.5' W Lat/Long Near Late: 3 deg 5.6' N 49 deg 7.4' W Lat/Long Far Late: 3 deg 14.0' N 48 deg 52.8' W SEG_06 Lat/Long Near Early: 3 deg 5.6' N 49 deg 7.4' W Lat/Long Far Early: 3 deg 14.0' N 48 deg 52.8' W GMT Center 1994/282:16:19:32.0 Lat/Long Center: 2 deg 46.3' N 48 deg 46.6' W Lat/Long Near Late: 2 deg 18.6' N 48 deg 40.5' W Lat/Long Far Late: 2 deg 27.0' N 48 deg 25.9' W SEG_07 Lat/Long Near Early: 2 deg 18.6' N 48 deg 40.5' W Lat/Long Far Early: 2 deg 27.0' N 48 deg 25.9' W GMT Center 1994/282:16:19:45.7 Lat/Long Center: 1 deg 59.2' N 48 deg 19.7' W Lat/Long Near Late: 1 deg 31.5' N 48 deg 13.6' W Lat/Long Far Late: 1 deg 39.9' N 47 deg 59.0' W SEG_08 Lat/Long Near Early: 1 deg 31.5' N 48 deg 13.6' W Lat/Long Far Early: 1 deg 39.9' N 47 deg 59.0' W GMT Center 1994/282:16:19:59.5 Lat/Long Center: 1 deg 12.2' N 47 deg 52.8' W Lat/Long Near Late: 0 deg 44.5' N 47 deg 46.7' W Lat/Long Far Late: 0 deg 52.9' N 47 deg 32.1' W SEG_09 Lat/Long Near Early: 0 deg 44.5' N 47 deg 46.7' W Lat/Long Far Early: 0 deg 52.9' N 47 deg 32.1' W GMT Center 1994/282:16:20:13.2 Lat/Long Center: 0 deg 25.2' N 47 deg 26.0' W Lat/Long Near Late: 0 deg 2.6' S 47 deg 19.8' W Lat/Long Far Late: 0 deg 5.9' N 47 deg 5.2' W SEG_10 Lat/Long Near Early: 0 deg 2.6' S 47 deg 19.8' W Lat/Long Far Early: 0 deg 5.9' N 47 deg 5.2' W GMT Center 1994/282:16:20:26.9 Lat/Long Center: 0 deg 21.9' S 46 deg 59.1' W Lat/Long Near Late: 0 deg 49.6' S 46 deg 52.9' W Lat/Long Far Late: 0 deg 41.1' S 46 deg 38.3' W SEG_11 Lat/Long Near Early: 0 deg 49.6' S 46 deg 52.9' W Lat/Long Far Early: 0 deg 41.1' S 46 deg 38.3' W GMT Center 1994/282:16:20:40.6 Lat/Long Center: 1 deg 8.9' S 46 deg 32.1' W Lat/Long Near Late: 1 deg 36.6' S 46 deg 25.9' W Lat/Long Far Late: 1 deg 28.1' S 46 deg 11.4' W SEG_12 Lat/Long Near Early: 1 deg 36.6' S 46 deg 25.9' W Lat/Long Far Early: 1 deg 28.1' S 46 deg 11.4' W GMT Center 1994/282:16:20:54.3 Lat/Long Center: 1 deg 55.8' S 46 deg 5.2' W Lat/Long Near Late: 2 deg 23.6' S 45 deg 58.9' W Lat/Long Far Late: 2 deg 15.1' S 45 deg 44.4' W SEG_13 Lat/Long Near Early: 2 deg 23.6' S 45 deg 58.9' W Lat/Long Far Early: 2 deg 15.1' S 45 deg 44.4' W GMT Center 1994/282:16:21:08.0 Lat/Long Center: 2 deg 42.8' S 45 deg 38.1' W Lat/Long Near Late: 3 deg 10.5' S 45 deg 31.9' W Lat/Long Far Late: 3 deg 2.0' S 45 deg 17.3' W SEG_14 Lat/Long Near Early: 3 deg 10.5' S 45 deg 31.9' W Lat/Long Far Early: 3 deg 2.0' S 45 deg 17.3' W GMT Center 1994/282:16:21:21.8 Lat/Long Center: 3 deg 29.7' S 45 deg 11.1' W Lat/Long Near Late: 3 deg 57.4' S 45 deg 4.8' W Lat/Long Far Late: 3 deg 48.9' S 44 deg 50.2' W SEG_15 Lat/Long Near Early: 3 deg 57.4' S 45 deg 4.8' W Lat/Long Far Early: 3 deg 48.9' S 44 deg 50.2' W GMT Center 1994/282:16:21:35.5 Lat/Long Center: 4 deg 16.6' S 44 deg 43.9' W Lat/Long Near Late: 4 deg 44.3' S 44 deg 37.6' W Lat/Long Far Late: 4 deg 35.8' S 44 deg 23.0' W SEG_16 Lat/Long Near Early: 4 deg 44.3' S 44 deg 37.6' W Lat/Long Far Early: 4 deg 35.8' S 44 deg 23.0' W GMT Center 1994/282:16:21:49.2 Lat/Long Center: 5 deg 3.5' S 44 deg 16.7' W Lat/Long Near Late: 5 deg 31.2' S 44 deg 10.3' W Lat/Long Far Late: 5 deg 22.6' S 43 deg 55.7' W SEG_17 Lat/Long Near Early: 5 deg 31.2' S 44 deg 10.3' W Lat/Long Far Early: 5 deg 22.6' S 43 deg 55.7' W GMT Center 1994/282:16:22:02.9 Lat/Long Center: 5 deg 50.3' S 43 deg 49.4' W Lat/Long Near Late: 6 deg 18.0' S 43 deg 43.0' W Lat/Long Far Late: 6 deg 9.4' S 43 deg 28.4' W SEG_18 Lat/Long Near Early: 6 deg 18.0' S 43 deg 43.0' W Lat/Long Far Early: 6 deg 9.4' S 43 deg 28.4' W GMT Center 1994/282:16:22:16.6 Lat/Long Center: 6 deg 37.1' S 43 deg 21.9' W Lat/Long Near Late: 7 deg 4.7' S 43 deg 15.5' W Lat/Long Far Late: 6 deg 56.1' S 43 deg 0.9' W SEG_19 Lat/Long Near Early: 7 deg 4.7' S 43 deg 15.5' W Lat/Long Far Early: 6 deg 56.1' S 43 deg 0.9' W GMT Center 1994/282:16:22:30.3 Lat/Long Center: 7 deg 23.8' S 42 deg 54.4' W Lat/Long Near Late: 7 deg 51.4' S 42 deg 47.9' W Lat/Long Far Late: 7 deg 42.8' S 42 deg 33.3' W SEG_20 Lat/Long Near Early: 7 deg 51.4' S 42 deg 47.9' W Lat/Long Far Early: 7 deg 42.8' S 42 deg 33.3' W GMT Center 1994/282:16:22:44.1 Lat/Long Center: 8 deg 10.4' S 42 deg 26.7' W Lat/Long Near Late: 8 deg 38.1' S 42 deg 20.1' W Lat/Long Far Late: 8 deg 29.4' S 42 deg 5.5' W SEG_21 Lat/Long Near Early: 8 deg 38.1' S 42 deg 20.1' W Lat/Long Far Early: 8 deg 29.4' S 42 deg 5.5' W GMT Center 1994/282:16:22:57.8 Lat/Long Center: 8 deg 57.1' S 41 deg 58.9' W Lat/Long Near Late: 9 deg 24.7' S 41 deg 52.3' W Lat/Long Far Late: 9 deg 16.0' S 41 deg 37.6' W SEG_22 Lat/Long Near Early: 9 deg 24.7' S 41 deg 52.3' W Lat/Long Far Early: 9 deg 16.0' S 41 deg 37.6' W GMT Center 1994/282:16:23:11.5 Lat/Long Center: 9 deg 43.6' S 41 deg 30.9' W Lat/Long Near Late: 10 deg 11.2' S 41 deg 24.2' W Lat/Long Far Late: 10 deg 2.5' S 41 deg 9.5' W SEG_23 Lat/Long Near Early: 10 deg 11.2' S 41 deg 24.2' W Lat/Long Far Early: 10 deg 2.5' S 41 deg 9.5' W GMT Center 1994/282:16:23:25.2 Lat/Long Center: 10 deg 30.1' S 41 deg 2.8' W Lat/Long Near Late: 10 deg 57.7' S 40 deg 56.0' W Lat/Long Far Late: 10 deg 48.9' S 40 deg 41.3' W SEG_24 Lat/Long Near Early: 10 deg 57.7' S 40 deg 56.0' W Lat/Long Far Early: 10 deg 48.9' S 40 deg 41.3' W GMT Center 1994/282:16:23:38.9 Lat/Long Center: 11 deg 16.5' S 40 deg 34.5' W Lat/Long Near Late: 11 deg 44.1' S 40 deg 27.6' W Lat/Long Far Late: 11 deg 35.2' S 40 deg 12.9' W SEG_25 Lat/Long Near Early: 11 deg 44.1' S 40 deg 27.6' W Lat/Long Far Early: 11 deg 35.2' S 40 deg 12.9' W GMT Center 1994/282:16:23:52.6 Lat/Long Center: 12 deg 2.8' S 40 deg 6.0' W Lat/Long Near Late: 12 deg 30.4' S 39 deg 59.0' W Lat/Long Far Late: 12 deg 21.5' S 39 deg 44.3' W SEG_26 Lat/Long Near Early: 12 deg 30.4' S 39 deg 59.0' W Lat/Long Far Early: 12 deg 21.5' S 39 deg 44.3' W GMT Center 1994/282:16:24:06.4 Lat/Long Center: 12 deg 49.0' S 39 deg 37.3' W Lat/Long Near Late: 13 deg 16.6' S 39 deg 30.2' W Lat/Long Far Late: 13 deg 7.7' S 39 deg 15.5' W SEG_27 Lat/Long Near Early: 13 deg 16.6' S 39 deg 30.2' W Lat/Long Far Early: 13 deg 7.7' S 39 deg 15.5' W GMT Center 1994/282:16:24:20.1 Lat/Long Center: 13 deg 35.2' S 39 deg 8.4' W Lat/Long Near Late: 14 deg 2.7' S 39 deg 1.2' W Lat/Long Far Late: 13 deg 53.8' S 38 deg 46.4' W SEG_28 Lat/Long Near Early: 14 deg 2.7' S 39 deg 1.2' W Lat/Long Far Early: 13 deg 53.8' S 38 deg 46.4' W GMT Center 1994/282:16:24:33.8 Lat/Long Center: 14 deg 21.3' S 38 deg 39.2' W Lat/Long Near Late: 14 deg 48.8' S 38 deg 32.0' W Lat/Long Far Late: 14 deg 39.8' S 38 deg 17.1' W SEG_29 Lat/Long Near Early: 14 deg 48.8' S 38 deg 32.0' W Lat/Long Far Early: 14 deg 39.8' S 38 deg 17.1' W GMT Center 1994/282:16:24:47.5 Lat/Long Center: 15 deg 7.3' S 38 deg 9.8' W Lat/Long Near Late: 15 deg 34.7' S 38 deg 2.5' W Lat/Long Far Late: 15 deg 25.7' S 37 deg 47.6' W SEG_30 Lat/Long Near Early: 15 deg 34.7' S 38 deg 2.5' W Lat/Long Far Early: 15 deg 25.7' S 37 deg 47.6' W GMT Center 1994/282:16:25:01.2 Lat/Long Center: 12 deg 31.7' S 40 deg 18.1' W Lat/Long Near Late: 16 deg 20.6' S 37 deg 32.7' W Lat/Long Far Late: 16 deg 11.5' S 37 deg 17.8' W SEG_31 Lat/Long Near Early: 16 deg 20.6' S 37 deg 32.7' W Lat/Long Far Early: 16 deg 11.5' S 37 deg 17.8' W GMT Center 1994/282:16:25:14.9 Lat/Long Center: 16 deg 38.9' S 37 deg 10.2' W Lat/Long Near Late: 17 deg 6.3' S 37 deg 2.6' W Lat/Long Far Late: 16 deg 57.2' S 36 deg 47.7' W SEG_32 Lat/Long Near Early: 17 deg 6.3' S 37 deg 2.6' W Lat/Long Far Early: 16 deg 57.2' S 36 deg 47.7' W GMT Center 1994/282:16:25:28.7 Lat/Long Center: 17 deg 24.6' S 36 deg 40.0' W Lat/Long Near Late: 17 deg 52.0' S 36 deg 32.3' W Lat/Long Far Late: 17 deg 42.7' S 36 deg 17.3' W SEG_33 Lat/Long Near Early: 17 deg 52.0' S 36 deg 32.3' W Lat/Long Far Early: 17 deg 42.7' S 36 deg 17.3' W GMT Center 1994/282:16:25:42.4 Lat/Long Center: 18 deg 10.1' S 36 deg 9.5' W Lat/Long Near Late: 18 deg 37.5' S 36 deg 1.7' W Lat/Long Far Late: 18 deg 28.2' S 35 deg 46.7' W SEG_34 Lat/Long Near Early: 18 deg 37.5' S 36 deg 1.7' W Lat/Long Far Early: 18 deg 28.2' S 35 deg 46.7' W GMT Center 1994/282:16:25:56.1 Lat/Long Center: 18 deg 55.5' S 35 deg 38.7' W Lat/Long Near Data End: 19 deg 19.1' S 35 deg 33.6' W Lat/Long Far Data End: 19 deg 9.7' S 35 deg 18.5' W