DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 85.20 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: 1994/104:15:50:51.0 Data Take End GMT: 1994/104:15:54:27.3 Data Take Duration (min:sec): 3:37 Latitude at Start GMT: 46 deg 48.6' N Longitude at Start GMT: 71 deg 55.6' W Latitude at End GMT: 37 deg 45.8' N Longitude at End GMT: 57 deg 20.6' W Center Incidence Angle (deg): 56.0 Track Angle at Image Center: 130.2 deg E of True North Along-Track Image Size (km): 1569.7 Cross-Track Image Size (km): 59.6 Along-Track Resolution (m): 141 Cross-Track Resolution (m): 77 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): 69.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 16 Bytes per Record: 2000 Records per Segment: 1342 Product Generation Date: Jul 17, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10559 Comments: SEG_01 Lat/Long Near Early: 47 deg 2.0' N 71 deg 42.5' W Lat/Long Far Early: 46 deg 35.1' N 72 deg 8.6' W GMT Center 1994/104:15:50:57.9 Lat/Long Center: 46 deg 33.6' N 71 deg 23.4' W Lat/Long Near Late: 46 deg 31.8' N 70 deg 38.1' W Lat/Long Far Late: 46 deg 5.1' N 71 deg 4.6' W SEG_02 Lat/Long Near Early: 46 deg 31.8' N 70 deg 38.1' W Lat/Long Far Early: 46 deg 5.1' N 71 deg 4.6' W GMT Center 1994/104:15:51:11.7 Lat/Long Center: 46 deg 2.9' N 70 deg 19.3' W Lat/Long Near Late: 46 deg 0.6' N 69 deg 34.5' W Lat/Long Far Late: 45 deg 34.2' N 70 deg 1.3' W SEG_03 Lat/Long Near Early: 46 deg 0.6' N 69 deg 34.5' W Lat/Long Far Early: 45 deg 34.2' N 70 deg 1.3' W GMT Center 1994/104:15:51:25.4 Lat/Long Center: 45 deg 31.7' N 69 deg 17.0' W Lat/Long Near Late: 45 deg 28.9' N 68 deg 32.7' W Lat/Long Far Late: 45 deg 2.9' N 68 deg 59.8' W SEG_04 Lat/Long Near Early: 45 deg 28.9' N 68 deg 32.7' W Lat/Long Far Early: 45 deg 2.9' N 68 deg 59.8' W GMT Center 1994/104:15:51:39.2 Lat/Long Center: 44 deg 59.9' N 68 deg 15.9' W Lat/Long Near Late: 44 deg 56.6' N 67 deg 32.1' W Lat/Long Far Late: 44 deg 30.9' N 67 deg 59.5' W SEG_05 Lat/Long Near Early: 44 deg 56.6' N 67 deg 32.1' W Lat/Long Far Early: 44 deg 30.9' N 67 deg 59.5' W GMT Center 1994/104:15:51:53.0 Lat/Long Center: 44 deg 27.2' N 67 deg 15.6' W Lat/Long Near Late: 44 deg 23.5' N 66 deg 32.3' W Lat/Long Far Late: 43 deg 58.0' N 66 deg 59.9' W SEG_06 Lat/Long Near Early: 44 deg 23.5' N 66 deg 32.3' W Lat/Long Far Early: 43 deg 58.0' N 66 deg 59.9' W GMT Center 1994/104:15:52:06.8 Lat/Long Center: 43 deg 54.2' N 66 deg 17.0' W Lat/Long Near Late: 43 deg 50.0' N 65 deg 34.1' W Lat/Long Far Late: 43 deg 24.8' N 66 deg 2.0' W SEG_07 Lat/Long Near Early: 43 deg 50.0' N 65 deg 34.1' W Lat/Long Far Early: 43 deg 24.8' N 66 deg 2.0' W GMT Center 1994/104:15:52:20.6 Lat/Long Center: 43 deg 20.5' N 65 deg 19.5' W Lat/Long Near Late: 43 deg 15.9' N 64 deg 37.1' W Lat/Long Far Late: 42 deg 51.0' N 65 deg 5.2' W SEG_08 Lat/Long Near Early: 43 deg 15.9' N 64 deg 37.1' W Lat/Long Far Early: 42 deg 51.0' N 65 deg 5.2' W GMT Center 1994/104:15:52:34.4 Lat/Long Center: 42 deg 46.0' N 64 deg 22.8' W Lat/Long Near Late: 42 deg 41.0' N 63 deg 40.9' W Lat/Long Far Late: 42 deg 16.4' N 64 deg 9.1' W SEG_09 Lat/Long Near Early: 42 deg 41.0' N 63 deg 40.9' W Lat/Long Far Early: 42 deg 16.4' N 64 deg 9.1' W GMT Center 1994/104:15:52:48.1 Lat/Long Center: 42 deg 11.2' N 63 deg 27.6' W Lat/Long Near Late: 42 deg 5.8' N 62 deg 46.2' W Lat/Long Far Late: 41 deg 41.5' N 63 deg 14.6' W SEG_10 Lat/Long Near Early: 42 deg 5.8' N 62 deg 46.2' W Lat/Long Far Early: 41 deg 41.5' N 63 deg 14.6' W GMT Center 1994/104:15:53:01.9 Lat/Long Center: 41 deg 35.9' N 62 deg 33.5' W Lat/Long Near Late: 41 deg 30.1' N 61 deg 52.6' W Lat/Long Far Late: 41 deg 6.0' N 62 deg 21.1' W SEG_11 Lat/Long Near Early: 41 deg 30.1' N 61 deg 52.6' W Lat/Long Far Early: 41 deg 6.0' N 62 deg 21.1' W GMT Center 1994/104:15:53:15.7 Lat/Long Center: 40 deg 59.8' N 61 deg 40.1' W Lat/Long Near Late: 40 deg 53.6' N 60 deg 59.7' W Lat/Long Far Late: 40 deg 29.8' N 61 deg 28.3' W SEG_12 Lat/Long Near Early: 40 deg 53.6' N 60 deg 59.7' W Lat/Long Far Early: 40 deg 29.8' N 61 deg 28.3' W GMT Center 1994/104:15:53:29.5 Lat/Long Center: 40 deg 23.5' N 60 deg 48.2' W Lat/Long Near Late: 40 deg 16.9' N 60 deg 8.2' W Lat/Long Far Late: 39 deg 53.4' N 60 deg 36.9' W SEG_13 Lat/Long Near Early: 40 deg 16.9' N 60 deg 8.2' W Lat/Long Far Early: 39 deg 53.4' N 60 deg 36.9' W GMT Center 1994/104:15:53:43.3 Lat/Long Center: 39 deg 46.7' N 59 deg 57.3' W Lat/Long Near Late: 39 deg 39.7' N 59 deg 17.8' W Lat/Long Far Late: 39 deg 16.5' N 59 deg 46.5' W SEG_14 Lat/Long Near Early: 39 deg 39.7' N 59 deg 17.8' W Lat/Long Far Early: 39 deg 16.5' N 59 deg 46.5' W GMT Center 1994/104:15:53:57.1 Lat/Long Center: 39 deg 9.2' N 59 deg 7.0' W Lat/Long Near Late: 39 deg 1.9' N 58 deg 28.0' W Lat/Long Far Late: 38 deg 38.9' N 58 deg 56.8' W SEG_15 Lat/Long Near Early: 39 deg 1.9' N 58 deg 28.0' W Lat/Long Far Early: 38 deg 38.9' N 58 deg 56.8' W GMT Center 1994/104:15:54:10.8 Lat/Long Center: 38 deg 31.5' N 58 deg 18.1' W Lat/Long Near Late: 38 deg 23.8' N 57 deg 39.5' W Lat/Long Far Late: 38 deg 1.1' N 58 deg 8.3' W SEG_16 Lat/Long Near Early: 38 deg 23.8' N 57 deg 39.5' W Lat/Long Far Early: 38 deg 1.1' N 58 deg 8.3' W GMT Center 1994/104:15:54:24.6 Lat/Long Center: 37 deg 53.4' N 57 deg 30.1' W Lat/Long Near Data End: 37 deg 57.1' N 57 deg 6.2' W Lat/Long Far Data End: 37 deg 34.5' N 57 deg 35.0' W