DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 97.20 Site Name: Wallops Island, Maryland Site ID: C32 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 4 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: 1994/105:09:15:27.8 Data Take End GMT: 1994/105:09:20:35.6 Data Take Duration (min:sec): 5:10 Latitude at Start GMT: 27 deg 56.3' N Longitude at Start GMT: 85 deg 0.7' W Latitude at End GMT: 43 deg 3.0' N Longitude at End GMT: 68 deg 35.8' W Center Incidence Angle (deg): 33.5 Track Angle at Image Center: 41.2 deg E of True North Along-Track Image Size (km): 2238.3 Cross-Track Image Size (km): 53.6 Along-Track Resolution (m): 96 Cross-Track Resolution (m): 58 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): 22.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 23 Bytes per Record: 2000 Records per Segment: 1222 Product Generation Date: Jan 28, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11409 Comments: SEG_01 Lat/Long Near Early: 28 deg 4.7' N 85 deg 13.4' W Lat/Long Far Early: 27 deg 47.9' N 84 deg 47.8' W GMT Center 1994/105:09:15:34.7 Lat/Long Center: 28 deg 18.2' N 84 deg 42.6' W Lat/Long Near Late: 28 deg 48.3' N 84 deg 37.3' W Lat/Long Far Late: 28 deg 31.4' N 84 deg 11.5' W SEG_02 Lat/Long Near Early: 28 deg 48.3' N 84 deg 37.3' W Lat/Long Far Early: 28 deg 31.4' N 84 deg 11.5' W GMT Center 1994/105:09:15:48.4 Lat/Long Center: 29 deg 1.6' N 84 deg 6.1' W Lat/Long Near Late: 29 deg 31.8' N 84 deg 0.6' W Lat/Long Far Late: 29 deg 14.7' N 83 deg 34.7' W SEG_03 Lat/Long Near Early: 29 deg 31.8' N 84 deg 0.6' W Lat/Long Far Early: 29 deg 14.7' N 83 deg 34.7' W GMT Center 1994/105:09:16:02.2 Lat/Long Center: 29 deg 44.9' N 83 deg 29.1' W Lat/Long Near Late: 30 deg 15.1' N 83 deg 23.3' W Lat/Long Far Late: 29 deg 57.8' N 82 deg 57.3' W SEG_04 Lat/Long Near Early: 30 deg 15.1' N 83 deg 23.3' W Lat/Long Far Early: 29 deg 57.8' N 82 deg 57.3' W GMT Center 1994/105:09:16:15.9 Lat/Long Center: 30 deg 27.9' N 82 deg 51.4' W Lat/Long Near Late: 30 deg 58.1' N 82 deg 45.4' W Lat/Long Far Late: 30 deg 40.6' N 82 deg 19.3' W SEG_05 Lat/Long Near Early: 30 deg 58.1' N 82 deg 45.4' W Lat/Long Far Early: 30 deg 40.6' N 82 deg 19.3' W GMT Center 1994/105:09:16:29.7 Lat/Long Center: 31 deg 10.7' N 82 deg 13.2' W Lat/Long Near Late: 31 deg 40.9' N 82 deg 6.9' W Lat/Long Far Late: 31 deg 23.2' N 81 deg 40.7' W SEG_06 Lat/Long Near Early: 31 deg 40.9' N 82 deg 6.9' W Lat/Long Far Early: 31 deg 23.2' N 81 deg 40.7' W GMT Center 1994/105:09:16:43.5 Lat/Long Center: 31 deg 53.3' N 81 deg 34.2' W Lat/Long Near Late: 32 deg 23.4' N 81 deg 27.7' W Lat/Long Far Late: 32 deg 5.5' N 81 deg 1.4' W SEG_07 Lat/Long Near Early: 32 deg 23.4' N 81 deg 27.7' W Lat/Long Far Early: 32 deg 5.5' N 81 deg 1.4' W GMT Center 1994/105:09:16:57.2 Lat/Long Center: 32 deg 35.6' N 80 deg 54.7' W Lat/Long Near Late: 33 deg 5.7' N 80 deg 47.8' W Lat/Long Far Late: 32 deg 47.5' N 80 deg 21.4' W SEG_08 Lat/Long Near Early: 33 deg 5.7' N 80 deg 47.8' W Lat/Long Far Early: 32 deg 47.5' N 80 deg 21.4' W GMT Center 1994/105:09:17:11.0 Lat/Long Center: 33 deg 17.6' N 80 deg 14.4' W Lat/Long Near Late: 33 deg 47.7' N 80 deg 7.3' W Lat/Long Far Late: 33 deg 29.3' N 79 deg 40.7' W SEG_09 Lat/Long Near Early: 33 deg 47.7' N 80 deg 7.3' W Lat/Long Far Early: 33 deg 29.3' N 79 deg 40.7' W GMT Center 1994/105:09:17:24.7 Lat/Long Center: 33 deg 59.4' N 79 deg 33.4' W Lat/Long Near Late: 34 deg 29.4' N 79 deg 26.0' W Lat/Long Far Late: 34 deg 10.8' N 78 deg 59.3' W SEG_10 Lat/Long Near Early: 34 deg 29.4' N 79 deg 26.0' W Lat/Long Far Early: 34 deg 10.8' N 78 deg 59.3' W GMT Center 1994/105:09:17:38.5 Lat/Long Center: 34 deg 40.8' N 78 deg 51.7' W Lat/Long Near Late: 35 deg 10.9' N 78 deg 43.9' W Lat/Long Far Late: 34 deg 52.0' N 78 deg 17.2' W SEG_11 Lat/Long Near Early: 35 deg 10.9' N 78 deg 43.9' W Lat/Long Far Early: 34 deg 52.0' N 78 deg 17.2' W GMT Center 1994/105:09:17:52.2 Lat/Long Center: 35 deg 22.0' N 78 deg 9.2' W Lat/Long Near Late: 35 deg 52.0' N 78 deg 1.1' W Lat/Long Far Late: 35 deg 32.9' N 77 deg 34.2' W SEG_12 Lat/Long Near Early: 35 deg 52.0' N 78 deg 1.1' W Lat/Long Far Early: 35 deg 32.9' N 77 deg 34.2' W GMT Center 1994/105:09:18:06.0 Lat/Long Center: 36 deg 2.8' N 77 deg 25.9' W Lat/Long Near Late: 36 deg 32.8' N 77 deg 17.5' W Lat/Long Far Late: 36 deg 13.5' N 76 deg 50.5' W SEG_13 Lat/Long Near Early: 36 deg 32.8' N 77 deg 17.5' W Lat/Long Far Early: 36 deg 13.5' N 76 deg 50.5' W GMT Center 1994/105:09:18:19.7 Lat/Long Center: 36 deg 43.4' N 76 deg 41.8' W Lat/Long Near Late: 37 deg 13.3' N 76 deg 33.0' W Lat/Long Far Late: 36 deg 53.7' N 76 deg 5.9' W SEG_14 Lat/Long Near Early: 37 deg 13.3' N 76 deg 33.0' W Lat/Long Far Early: 36 deg 53.7' N 76 deg 5.9' W GMT Center 1994/105:09:18:33.5 Lat/Long Center: 37 deg 23.5' N 75 deg 56.8' W Lat/Long Near Late: 37 deg 53.4' N 75 deg 47.7' W Lat/Long Far Late: 37 deg 33.6' N 75 deg 20.5' W SEG_15 Lat/Long Near Early: 37 deg 53.4' N 75 deg 47.7' W Lat/Long Far Early: 37 deg 33.6' N 75 deg 20.5' W GMT Center 1994/105:09:18:47.2 Lat/Long Center: 38 deg 3.4' N 75 deg 11.0' W Lat/Long Near Late: 38 deg 33.2' N 75 deg 1.4' W Lat/Long Far Late: 38 deg 13.1' N 74 deg 34.2' W SEG_16 Lat/Long Near Early: 38 deg 33.2' N 75 deg 1.4' W Lat/Long Far Early: 38 deg 13.1' N 74 deg 34.2' W GMT Center 1994/105:09:19:01.0 Lat/Long Center: 38 deg 42.8' N 74 deg 24.2' W Lat/Long Near Late: 39 deg 12.6' N 74 deg 14.2' W Lat/Long Far Late: 38 deg 52.2' N 73 deg 47.0' W SEG_17 Lat/Long Near Early: 39 deg 12.6' N 74 deg 14.2' W Lat/Long Far Early: 38 deg 52.2' N 73 deg 47.0' W GMT Center 1994/105:09:19:14.7 Lat/Long Center: 39 deg 21.9' N 73 deg 36.6' W Lat/Long Near Late: 39 deg 51.6' N 73 deg 26.1' W Lat/Long Far Late: 39 deg 30.9' N 72 deg 58.8' W SEG_18 Lat/Long Near Early: 39 deg 51.6' N 73 deg 26.1' W Lat/Long Far Early: 39 deg 30.9' N 72 deg 58.8' W GMT Center 1994/105:09:19:28.5 Lat/Long Center: 40 deg 0.5' N 72 deg 47.9' W Lat/Long Near Late: 40 deg 30.2' N 72 deg 37.0' W Lat/Long Far Late: 40 deg 9.3' N 72 deg 9.6' W SEG_19 Lat/Long Near Early: 40 deg 30.2' N 72 deg 37.0' W Lat/Long Far Early: 40 deg 9.3' N 72 deg 9.6' W GMT Center 1994/105:09:19:42.2 Lat/Long Center: 40 deg 38.8' N 71 deg 58.3' W Lat/Long Near Late: 41 deg 8.4' N 71 deg 46.9' W Lat/Long Far Late: 40 deg 47.2' N 71 deg 19.4' W SEG_20 Lat/Long Near Early: 41 deg 8.4' N 71 deg 46.9' W Lat/Long Far Early: 40 deg 47.2' N 71 deg 19.4' W GMT Center 1994/105:09:19:56.0 Lat/Long Center: 41 deg 16.6' N 71 deg 7.6' W Lat/Long Near Late: 41 deg 46.2' N 70 deg 55.7' W Lat/Long Far Late: 41 deg 24.6' N 70 deg 28.2' W SEG_21 Lat/Long Near Early: 41 deg 46.2' N 70 deg 55.7' W Lat/Long Far Early: 41 deg 24.6' N 70 deg 28.2' W GMT Center 1994/105:09:20:09.7 Lat/Long Center: 41 deg 54.0' N 70 deg 15.8' W Lat/Long Near Late: 42 deg 23.5' N 70 deg 3.4' W Lat/Long Far Late: 42 deg 1.6' N 69 deg 36.0' W SEG_22 Lat/Long Near Early: 42 deg 23.5' N 70 deg 3.4' W Lat/Long Far Early: 42 deg 1.6' N 69 deg 36.0' W GMT Center 1994/105:09:20:23.5 Lat/Long Center: 42 deg 30.9' N 69 deg 23.0' W Lat/Long Near Late: 43 deg 0.3' N 69 deg 10.0' W Lat/Long Far Late: 42 deg 38.1' N 68 deg 42.6' W SEG_23 Lat/Long Near Early: 43 deg 0.3' N 69 deg 10.0' W Lat/Long Far Early: 42 deg 38.1' N 68 deg 42.6' W Lat/Long Near Data End: 43 deg 14.3' N 68 deg 49.6' W Lat/Long Far Data End: 42 deg 52.0' N 68 deg 22.2' W