DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 117.20 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): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/106:15:10:00.9 Data Take End GMT: 1994/106:15:12:16.9 Data Take Duration (min:sec): 2:18 Latitude at Start GMT: 46 deg 6.9' N Longitude at Start GMT: 70 deg 25.8' W Latitude at End GMT: 40 deg 26.1' N Longitude at End GMT: 61 deg 6.6' W Center Incidence Angle (deg): 50.9 Track Angle at Image Center: 129.8 deg E of True North Along-Track Image Size (km): 987.7 Cross-Track Image Size (km): 55.0 Along-Track Resolution (m): 73 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): 4.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 10 Bytes per Record: 2000 Records per Segment: 1250 Product Generation Date: Aug 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11043 Comments: SEG_01 Lat/Long Near Early: 46 deg 19.0' N 70 deg 13.2' W Lat/Long Far Early: 45 deg 54.8' N 70 deg 38.3' W GMT Center 1994/106:15:10:07.8 Lat/Long Center: 45 deg 51.0' N 69 deg 54.7' W Lat/Long Near Late: 45 deg 46.9' N 69 deg 11.1' W Lat/Long Far Late: 45 deg 23.0' N 69 deg 36.5' W SEG_02 Lat/Long Near Early: 45 deg 46.9' N 69 deg 11.1' W Lat/Long Far Early: 45 deg 23.0' N 69 deg 36.5' W GMT Center 1994/106:15:10:21.5 Lat/Long Center: 45 deg 18.8' N 68 deg 53.4' W Lat/Long Near Late: 45 deg 14.2' N 68 deg 10.3' W Lat/Long Far Late: 44 deg 50.6' N 68 deg 35.9' W SEG_03 Lat/Long Near Early: 45 deg 14.2' N 68 deg 10.3' W Lat/Long Far Early: 44 deg 50.6' N 68 deg 35.9' W GMT Center 1994/106:15:10:35.3 Lat/Long Center: 44 deg 45.9' N 67 deg 53.3' W Lat/Long Near Late: 44 deg 40.9' N 67 deg 10.8' W Lat/Long Far Late: 44 deg 17.6' N 67 deg 36.6' W SEG_04 Lat/Long Near Early: 44 deg 40.9' N 67 deg 10.8' W Lat/Long Far Early: 44 deg 17.6' N 67 deg 36.6' W GMT Center 1994/106:15:10:49.1 Lat/Long Center: 44 deg 12.5' N 66 deg 54.5' W Lat/Long Near Late: 44 deg 7.0' N 66 deg 12.5' W Lat/Long Far Late: 43 deg 43.9' N 66 deg 38.5' W SEG_05 Lat/Long Near Early: 44 deg 7.0' N 66 deg 12.5' W Lat/Long Far Early: 43 deg 43.9' N 66 deg 38.5' W GMT Center 1994/106:15:11:02.8 Lat/Long Center: 43 deg 38.4' N 65 deg 56.9' W Lat/Long Near Late: 43 deg 32.5' N 65 deg 15.4' W Lat/Long Far Late: 43 deg 9.7' N 65 deg 41.6' W SEG_06 Lat/Long Near Early: 43 deg 32.5' N 65 deg 15.4' W Lat/Long Far Early: 43 deg 9.7' N 65 deg 41.6' W GMT Center 1994/106:15:11:16.6 Lat/Long Center: 43 deg 3.8' N 65 deg 0.4' W Lat/Long Near Late: 42 deg 57.5' N 64 deg 19.4' W Lat/Long Far Late: 42 deg 35.0' N 64 deg 45.8' W SEG_07 Lat/Long Near Early: 42 deg 57.5' N 64 deg 19.4' W Lat/Long Far Early: 42 deg 35.0' N 64 deg 45.8' W GMT Center 1994/106:15:11:30.4 Lat/Long Center: 42 deg 28.6' N 64 deg 5.1' W Lat/Long Near Late: 42 deg 21.9' N 63 deg 24.7' W Lat/Long Far Late: 41 deg 59.7' N 63 deg 51.1' W SEG_08 Lat/Long Near Early: 42 deg 21.9' N 63 deg 24.7' W Lat/Long Far Early: 41 deg 59.7' N 63 deg 51.1' W GMT Center 1994/106:15:11:44.2 Lat/Long Center: 41 deg 52.9' N 63 deg 11.0' W Lat/Long Near Late: 41 deg 45.9' N 62 deg 31.0' W Lat/Long Far Late: 41 deg 23.8' N 62 deg 57.5' W SEG_09 Lat/Long Near Early: 41 deg 45.9' N 62 deg 31.0' W Lat/Long Far Early: 41 deg 23.8' N 62 deg 57.5' W GMT Center 1994/106:15:11:57.9 Lat/Long Center: 41 deg 16.7' N 62 deg 17.9' W Lat/Long Near Late: 41 deg 9.3' N 61 deg 38.4' W Lat/Long Far Late: 40 deg 47.5' N 62 deg 5.0' W SEG_10 Lat/Long Near Early: 41 deg 9.3' N 61 deg 38.4' W Lat/Long Far Early: 40 deg 47.5' N 62 deg 5.0' W GMT Center 1994/106:15:12:11.7 Lat/Long Center: 40 deg 40.0' N 61 deg 25.9' W Lat/Long Near Data End: 40 deg 36.8' N 60 deg 53.2' W Lat/Long Far Data End: 40 deg 15.3' N 61 deg 19.9' W