DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 150.30 Site Name: Washington D.C. Site ID: T12 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 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: 1994/108:15:57:43.6 Data Take End GMT: 1994/108:16:03:18.6 Data Take Duration (min:sec): 5:30 Latitude at Start GMT: 43 deg 22.6' N Longitude at Start GMT: 82 deg 57.3' W Latitude at End GMT: 26 deg 28.8' N Longitude at End GMT: 65 deg 42.2' W Center Incidence Angle (deg): 22.9 Track Angle at Image Center: 141.1 deg E of True North Along-Track Image Size (km): 2436.3 Cross-Track Image Size (km): 75.6 Along-Track Resolution (m): 86 Cross-Track Resolution (m): 82 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): 7.6 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 25 Bytes per Record: 2000 Records per Segment: 1662 Product Generation Date: Aug 04, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10732 Comments: SEG_01 Lat/Long Near Early: 43 deg 1.7' N 83 deg 25.0' W Lat/Long Far Early: 43 deg 38.4' N 82 deg 36.2' W GMT Center 1994/108:15:57:50.5 Lat/Long Center: 43 deg 4.0' N 82 deg 30.8' W Lat/Long Near Late: 42 deg 25.4' N 82 deg 30.5' W Lat/Long Far Late: 43 deg 0.3' N 81 deg 43.3' W SEG_02 Lat/Long Near Early: 42 deg 25.4' N 82 deg 30.5' W Lat/Long Far Early: 43 deg 0.3' N 81 deg 43.3' W GMT Center 1994/108:15:58:04.3 Lat/Long Center: 42 deg 26.0' N 81 deg 38.4' W Lat/Long Near Late: 41 deg 48.5' N 81 deg 37.8' W Lat/Long Far Late: 42 deg 22.1' N 80 deg 51.8' W SEG_03 Lat/Long Near Early: 41 deg 48.5' N 81 deg 37.8' W Lat/Long Far Early: 42 deg 22.1' N 80 deg 51.8' W GMT Center 1994/108:15:58:18.0 Lat/Long Center: 41 deg 47.5' N 80 deg 47.0' W Lat/Long Near Late: 41 deg 10.8' N 80 deg 46.1' W Lat/Long Far Late: 41 deg 43.2' N 80 deg 1.2' W SEG_04 Lat/Long Near Early: 41 deg 10.8' N 80 deg 46.1' W Lat/Long Far Early: 41 deg 43.2' N 80 deg 1.2' W GMT Center 1994/108:15:58:31.8 Lat/Long Center: 41 deg 8.9' N 79 deg 57.1' W Lat/Long Near Late: 40 deg 32.7' N 79 deg 55.9' W Lat/Long Far Late: 41 deg 4.1' N 79 deg 11.9' W SEG_05 Lat/Long Near Early: 40 deg 32.7' N 79 deg 55.9' W Lat/Long Far Early: 41 deg 4.1' N 79 deg 11.9' W GMT Center 1994/108:15:58:45.5 Lat/Long Center: 40 deg 29.7' N 79 deg 7.9' W Lat/Long Near Late: 39 deg 54.0' N 79 deg 6.5' W Lat/Long Far Late: 40 deg 24.4' N 78 deg 23.3' W SEG_06 Lat/Long Near Early: 39 deg 54.0' N 79 deg 6.5' W Lat/Long Far Early: 40 deg 24.4' N 78 deg 23.3' W GMT Center 1994/108:15:58:59.2 Lat/Long Center: 39 deg 50.3' N 78 deg 20.0' W Lat/Long Near Late: 39 deg 15.0' N 78 deg 18.4' W Lat/Long Far Late: 39 deg 44.6' N 77 deg 36.1' W SEG_07 Lat/Long Near Early: 39 deg 15.0' N 78 deg 18.4' W Lat/Long Far Early: 39 deg 44.6' N 77 deg 36.1' W GMT Center 1994/108:15:59:13.0 Lat/Long Center: 39 deg 10.3' N 77 deg 32.7' W Lat/Long Near Late: 38 deg 35.4' N 77 deg 31.0' W Lat/Long Far Late: 39 deg 4.1' N 76 deg 49.4' W SEG_08 Lat/Long Near Early: 38 deg 35.4' N 77 deg 31.0' W Lat/Long Far Early: 39 deg 4.1' N 76 deg 49.4' W GMT Center 1994/108:15:59:26.7 Lat/Long Center: 38 deg 30.2' N 76 deg 46.7' W Lat/Long Near Late: 37 deg 55.3' N 76 deg 44.7' W Lat/Long Far Late: 38 deg 23.3' N 76 deg 3.7' W SEG_09 Lat/Long Near Early: 37 deg 55.3' N 76 deg 44.7' W Lat/Long Far Early: 38 deg 23.3' N 76 deg 3.7' W GMT Center 1994/108:15:59:40.5 Lat/Long Center: 37 deg 49.4' N 76 deg 1.3' W Lat/Long Near Late: 37 deg 15.2' N 75 deg 59.5' W Lat/Long Far Late: 37 deg 42.5' N 75 deg 19.3' W SEG_10 Lat/Long Near Early: 37 deg 15.2' N 75 deg 59.5' W Lat/Long Far Early: 37 deg 42.5' N 75 deg 19.3' W GMT Center 1994/108:15:59:54.2 Lat/Long Center: 37 deg 8.7' N 75 deg 17.1' W Lat/Long Near Late: 36 deg 34.4' N 75 deg 15.0' W Lat/Long Far Late: 37 deg 1.0' N 74 deg 35.3' W SEG_11 Lat/Long Near Early: 36 deg 34.4' N 75 deg 15.0' W Lat/Long Far Early: 37 deg 1.0' N 74 deg 35.3' W GMT Center 1994/108:16:00:08.0 Lat/Long Center: 36 deg 27.3' N 74 deg 33.4' W Lat/Long Near Late: 35 deg 53.5' N 74 deg 31.6' W Lat/Long Far Late: 36 deg 19.6' N 73 deg 52.5' W SEG_12 Lat/Long Near Early: 35 deg 53.5' N 74 deg 31.6' W Lat/Long Far Early: 36 deg 19.6' N 73 deg 52.5' W GMT Center 1994/108:16:00:21.7 Lat/Long Center: 35 deg 45.6' N 73 deg 50.6' W Lat/Long Near Late: 35 deg 12.1' N 73 deg 48.7' W Lat/Long Far Late: 35 deg 37.5' N 73 deg 10.2' W SEG_13 Lat/Long Near Early: 35 deg 12.1' N 73 deg 48.7' W Lat/Long Far Early: 35 deg 37.5' N 73 deg 10.2' W GMT Center 1994/108:16:00:35.5 Lat/Long Center: 35 deg 3.9' N 73 deg 8.8' W Lat/Long Near Late: 34 deg 30.6' N 73 deg 6.9' W Lat/Long Far Late: 34 deg 55.5' N 72 deg 29.0' W SEG_14 Lat/Long Near Early: 34 deg 30.6' N 73 deg 6.9' W Lat/Long Far Early: 34 deg 55.5' N 72 deg 29.0' W GMT Center 1994/108:16:00:49.2 Lat/Long Center: 34 deg 21.6' N 72 deg 27.5' W Lat/Long Near Late: 33 deg 48.5' N 72 deg 25.6' W Lat/Long Far Late: 34 deg 12.9' N 71 deg 48.2' W SEG_15 Lat/Long Near Early: 33 deg 48.5' N 72 deg 25.6' W Lat/Long Far Early: 34 deg 12.9' N 71 deg 48.2' W GMT Center 1994/108:16:01:03.0 Lat/Long Center: 33 deg 39.4' N 71 deg 47.2' W Lat/Long Near Late: 33 deg 6.2' N 71 deg 45.1' W Lat/Long Far Late: 33 deg 30.1' N 71 deg 8.2' W SEG_16 Lat/Long Near Early: 33 deg 6.2' N 71 deg 45.1' W Lat/Long Far Early: 33 deg 30.1' N 71 deg 8.2' W GMT Center 1994/108:16:01:16.7 Lat/Long Center: 32 deg 56.6' N 71 deg 7.4' W Lat/Long Near Late: 32 deg 23.9' N 71 deg 5.5' W Lat/Long Far Late: 32 deg 47.3' N 70 deg 29.1' W SEG_17 Lat/Long Near Early: 32 deg 23.9' N 71 deg 5.5' W Lat/Long Far Early: 32 deg 47.3' N 70 deg 29.1' W GMT Center 1994/108:16:01:30.5 Lat/Long Center: 32 deg 13.9' N 70 deg 28.5' W Lat/Long Near Late: 31 deg 41.0' N 70 deg 26.3' W Lat/Long Far Late: 32 deg 3.9' N 69 deg 50.4' W SEG_18 Lat/Long Near Early: 31 deg 41.0' N 70 deg 26.3' W Lat/Long Far Early: 32 deg 3.9' N 69 deg 50.4' W GMT Center 1994/108:16:01:44.2 Lat/Long Center: 31 deg 30.6' N 69 deg 50.0' W Lat/Long Near Late: 30 deg 58.2' N 69 deg 48.1' W Lat/Long Far Late: 31 deg 20.7' N 69 deg 12.7' W SEG_19 Lat/Long Near Early: 30 deg 58.2' N 69 deg 48.1' W Lat/Long Far Early: 31 deg 20.7' N 69 deg 12.7' W GMT Center 1994/108:16:01:58.0 Lat/Long Center: 30 deg 47.4' N 69 deg 12.4' W Lat/Long Near Late: 30 deg 14.8' N 69 deg 10.3' W Lat/Long Far Late: 30 deg 36.9' N 68 deg 35.2' W SEG_20 Lat/Long Near Early: 30 deg 14.8' N 69 deg 10.3' W Lat/Long Far Early: 30 deg 36.9' N 68 deg 35.2' W GMT Center 1994/108:16:02:11.7 Lat/Long Center: 30 deg 3.7' N 68 deg 35.1' W Lat/Long Near Late: 29 deg 31.5' N 68 deg 33.3' W Lat/Long Far Late: 29 deg 53.2' N 67 deg 58.7' W SEG_21 Lat/Long Near Early: 29 deg 31.5' N 68 deg 33.3' W Lat/Long Far Early: 29 deg 53.2' N 67 deg 58.7' W GMT Center 1994/108:16:02:25.4 Lat/Long Center: 29 deg 19.8' N 67 deg 58.4' W Lat/Long Near Late: 28 deg 47.7' N 67 deg 56.6' W Lat/Long Far Late: 29 deg 9.1' N 67 deg 22.4' W SEG_22 Lat/Long Near Early: 28 deg 47.7' N 67 deg 56.6' W Lat/Long Far Early: 29 deg 9.1' N 67 deg 22.4' W GMT Center 1994/108:16:02:39.2 Lat/Long Center: 28 deg 35.9' N 67 deg 22.5' W Lat/Long Near Late: 28 deg 4.0' N 67 deg 20.8' W Lat/Long Far Late: 28 deg 25.0' N 66 deg 47.0' W SEG_23 Lat/Long Near Early: 28 deg 4.0' N 67 deg 20.8' W Lat/Long Far Early: 28 deg 25.0' N 66 deg 47.0' W GMT Center 1994/108:16:02:52.9 Lat/Long Center: 27 deg 51.6' N 66 deg 46.9' W Lat/Long Near Late: 27 deg 19.8' N 66 deg 45.2' W Lat/Long Far Late: 27 deg 40.5' N 66 deg 11.8' W SEG_24 Lat/Long Near Early: 27 deg 19.8' N 66 deg 45.2' W Lat/Long Far Early: 27 deg 40.5' N 66 deg 11.8' W GMT Center 1994/108:16:03:06.7 Lat/Long Center: 27 deg 7.4' N 66 deg 12.1' W Lat/Long Near Late: 26 deg 35.4' N 66 deg 10.2' W Lat/Long Far Late: 26 deg 55.7' N 65 deg 37.1' W SEG_25 Lat/Long Near Early: 26 deg 35.4' N 66 deg 10.2' W Lat/Long Far Early: 26 deg 55.7' N 65 deg 37.1' W Lat/Long Near Data End: 26 deg 19.3' N 65 deg 57.7' W Lat/Long Far Data End: 26 deg 39.6' N 65 deg 24.7' W