DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 101.30 Site Name: Howland, Maine Site ID: EB1 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/105:15:29:14.0 Data Take End GMT: 1994/105:15:33:02.7 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 49 deg 15.7' N Longitude at Start GMT: 77 deg 48.8' W Latitude at End GMT: 40 deg 23.4' N Longitude at End GMT: 60 deg 57.2' W Center Incidence Angle (deg): 53.6 Track Angle at Image Center: 126.8 deg E of True North Along-Track Image Size (km): 1659.1 Cross-Track Image Size (km): 61.6 Along-Track Resolution (m): 133 Cross-Track Resolution (m): 79 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): 6.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 1382 Product Generation Date: Jul 27, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10676 Comments: SEG_01 Lat/Long Near Early: 49 deg 30.3' N 77 deg 36.3' W Lat/Long Far Early: 49 deg 1.1' N 78 deg 1.2' W GMT Center 1994/105:15:29:20.9 Lat/Long Center: 49 deg 2.5' N 77 deg 13.3' W Lat/Long Near Late: 49 deg 3.6' N 76 deg 25.3' W Lat/Long Far Late: 48 deg 34.7' N 76 deg 50.7' W SEG_02 Lat/Long Near Early: 49 deg 3.6' N 76 deg 25.3' W Lat/Long Far Early: 48 deg 34.7' N 76 deg 50.7' W GMT Center 1994/105:15:29:34.7 Lat/Long Center: 48 deg 35.3' N 76 deg 2.6' W Lat/Long Near Late: 48 deg 35.8' N 75 deg 15.1' W Lat/Long Far Late: 48 deg 7.2' N 75 deg 41.0' W SEG_03 Lat/Long Near Early: 48 deg 35.8' N 75 deg 15.1' W Lat/Long Far Early: 48 deg 7.2' N 75 deg 41.0' W GMT Center 1994/105:15:29:48.5 Lat/Long Center: 48 deg 7.5' N 74 deg 53.9' W Lat/Long Near Late: 48 deg 7.5' N 74 deg 6.7' W Lat/Long Far Late: 47 deg 39.2' N 74 deg 33.2' W SEG_04 Lat/Long Near Early: 48 deg 7.5' N 74 deg 6.7' W Lat/Long Far Early: 47 deg 39.2' N 74 deg 33.2' W GMT Center 1994/105:15:30:02.3 Lat/Long Center: 47 deg 39.0' N 73 deg 46.5' W Lat/Long Near Late: 47 deg 38.4' N 72 deg 59.8' W Lat/Long Far Late: 47 deg 10.4' N 73 deg 26.6' W SEG_05 Lat/Long Near Early: 47 deg 38.4' N 72 deg 59.8' W Lat/Long Far Early: 47 deg 10.4' N 73 deg 26.6' W GMT Center 1994/105:15:30:16.0 Lat/Long Center: 47 deg 9.5' N 72 deg 39.9' W Lat/Long Near Late: 47 deg 8.3' N 71 deg 53.7' W Lat/Long Far Late: 46 deg 40.7' N 72 deg 20.9' W SEG_06 Lat/Long Near Early: 47 deg 8.3' N 71 deg 53.7' W Lat/Long Far Early: 46 deg 40.7' N 72 deg 20.9' W GMT Center 1994/105:15:30:29.8 Lat/Long Center: 46 deg 39.4' N 71 deg 35.1' W Lat/Long Near Late: 46 deg 37.8' N 70 deg 49.3' W Lat/Long Far Late: 46 deg 10.4' N 71 deg 16.9' W SEG_07 Lat/Long Near Early: 46 deg 37.8' N 70 deg 49.3' W Lat/Long Far Early: 46 deg 10.4' N 71 deg 16.9' W GMT Center 1994/105:15:30:43.6 Lat/Long Center: 46 deg 8.7' N 70 deg 31.6' W Lat/Long Near Late: 46 deg 6.5' N 69 deg 46.3' W Lat/Long Far Late: 45 deg 39.5' N 70 deg 14.3' W SEG_08 Lat/Long Near Early: 46 deg 6.5' N 69 deg 46.3' W Lat/Long Far Early: 45 deg 39.5' N 70 deg 14.3' W GMT Center 1994/105:15:30:57.4 Lat/Long Center: 45 deg 37.0' N 69 deg 29.0' W Lat/Long Near Late: 45 deg 34.4' N 68 deg 44.2' W Lat/Long Far Late: 45 deg 7.6' N 69 deg 12.4' W SEG_09 Lat/Long Near Early: 45 deg 34.4' N 68 deg 44.2' W Lat/Long Far Early: 45 deg 7.6' N 69 deg 12.4' W GMT Center 1994/105:15:31:11.2 Lat/Long Center: 45 deg 4.9' N 68 deg 28.0' W Lat/Long Near Late: 45 deg 1.8' N 67 deg 43.7' W Lat/Long Far Late: 44 deg 35.4' N 68 deg 12.2' W SEG_10 Lat/Long Near Early: 45 deg 1.8' N 67 deg 43.7' W Lat/Long Far Early: 44 deg 35.4' N 68 deg 12.2' W GMT Center 1994/105:15:31:25.0 Lat/Long Center: 44 deg 32.2' N 67 deg 28.3' W Lat/Long Near Late: 44 deg 28.7' N 66 deg 44.5' W Lat/Long Far Late: 44 deg 2.5' N 67 deg 13.2' W SEG_11 Lat/Long Near Early: 44 deg 28.7' N 66 deg 44.5' W Lat/Long Far Early: 44 deg 2.5' N 67 deg 13.2' W GMT Center 1994/105:15:31:38.7 Lat/Long Center: 43 deg 58.9' N 66 deg 29.8' W Lat/Long Near Late: 43 deg 54.6' N 65 deg 46.0' W Lat/Long Far Late: 43 deg 28.8' N 66 deg 14.9' W SEG_12 Lat/Long Near Early: 43 deg 54.6' N 65 deg 46.0' W Lat/Long Far Early: 43 deg 28.8' N 66 deg 14.9' W GMT Center 1994/105:15:31:52.5 Lat/Long Center: 43 deg 24.7' N 65 deg 32.0' W Lat/Long Near Late: 43 deg 20.3' N 64 deg 49.2' W Lat/Long Far Late: 42 deg 54.8' N 65 deg 18.3' W SEG_13 Lat/Long Near Early: 43 deg 20.3' N 64 deg 49.2' W Lat/Long Far Early: 42 deg 54.8' N 65 deg 18.3' W GMT Center 1994/105:15:32:06.3 Lat/Long Center: 42 deg 50.2' N 64 deg 35.9' W Lat/Long Near Late: 42 deg 45.4' N 63 deg 53.5' W Lat/Long Far Late: 42 deg 20.1' N 64 deg 22.8' W SEG_14 Lat/Long Near Early: 42 deg 45.4' N 63 deg 53.5' W Lat/Long Far Early: 42 deg 20.1' N 64 deg 22.8' W GMT Center 1994/105:15:32:20.1 Lat/Long Center: 42 deg 15.2' N 63 deg 40.8' W Lat/Long Near Late: 42 deg 9.7' N 62 deg 58.6' W Lat/Long Far Late: 41 deg 44.7' N 63 deg 28.0' W SEG_15 Lat/Long Near Early: 42 deg 9.7' N 62 deg 58.6' W Lat/Long Far Early: 41 deg 44.7' N 63 deg 28.0' W GMT Center 1994/105:15:32:33.9 Lat/Long Center: 41 deg 39.4' N 62 deg 46.5' W Lat/Long Near Late: 41 deg 33.7' N 62 deg 5.1' W Lat/Long Far Late: 41 deg 9.1' N 62 deg 34.7' W SEG_16 Lat/Long Near Early: 41 deg 33.7' N 62 deg 5.1' W Lat/Long Far Early: 41 deg 9.1' N 62 deg 34.7' W GMT Center 1994/105:15:32:47.6 Lat/Long Center: 41 deg 3.3' N 61 deg 53.7' W Lat/Long Near Late: 40 deg 57.3' N 61 deg 12.8' W Lat/Long Far Late: 40 deg 32.9' N 61 deg 42.4' W SEG_17 Lat/Long Near Early: 40 deg 57.3' N 61 deg 12.8' W Lat/Long Far Early: 40 deg 32.9' N 61 deg 42.4' W GMT Center 1994/105:15:33:01.4 Lat/Long Center: 40 deg 26.8' N 61 deg 1.9' W Lat/Long Near Data End: 40 deg 35.5' N 60 deg 42.3' W Lat/Long Far Data End: 40 deg 11.3' N 61 deg 12.0' W