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-2 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: 1994/278:16:02:08.9 Data Take End GMT: 1994/278:16:05:45.8 Data Take Duration (min:sec): 3:37 Latitude at Start GMT: 46 deg 18.3' N Longitude at Start GMT: 70 deg 58.7' W Latitude at End GMT: 37 deg 6.7' N Longitude at End GMT: 56 deg 37.9' W Center Incidence Angle (deg): 55.9 Track Angle at Image Center: 130.8 deg E of True North Along-Track Image Size (km): 1573.0 Cross-Track Image Size (km): 60.6 Along-Track Resolution (m): 71 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: 1362 Product Generation Date: Feb 15, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 41027 Comments: SEG_01 Lat/Long Near Early: 46 deg 31.9' N 70 deg 45.2' W Lat/Long Far Early: 46 deg 4.8' N 71 deg 12.1' W GMT Center 1994/278:16:02:15.7 Lat/Long Center: 46 deg 3.0' N 70 deg 27.0' W Lat/Long Near Late: 46 deg 0.9' N 69 deg 41.9' W Lat/Long Far Late: 45 deg 34.1' N 70 deg 9.1' W SEG_02 Lat/Long Near Early: 46 deg 0.9' N 69 deg 41.9' W Lat/Long Far Early: 45 deg 34.1' N 70 deg 9.1' W GMT Center 1994/278:16:02:29.5 Lat/Long Center: 45 deg 31.8' N 69 deg 24.5' W Lat/Long Near Late: 45 deg 29.2' N 68 deg 39.8' W Lat/Long Far Late: 45 deg 2.7' N 69 deg 7.4' W SEG_03 Lat/Long Near Early: 45 deg 29.2' N 68 deg 39.8' W Lat/Long Far Early: 45 deg 2.7' N 69 deg 7.4' W GMT Center 1994/278:16:02:43.3 Lat/Long Center: 45 deg 0.0' N 68 deg 23.2' W Lat/Long Near Late: 44 deg 56.9' N 67 deg 39.0' W Lat/Long Far Late: 44 deg 30.7' N 68 deg 6.8' W SEG_04 Lat/Long Near Early: 44 deg 56.9' N 67 deg 39.0' W Lat/Long Far Early: 44 deg 30.7' N 68 deg 6.8' W GMT Center 1994/278:16:02:57.1 Lat/Long Center: 44 deg 27.5' N 67 deg 23.1' W Lat/Long Near Late: 44 deg 24.0' N 66 deg 39.5' W Lat/Long Far Late: 43 deg 58.1' N 67 deg 7.5' W SEG_05 Lat/Long Near Early: 44 deg 24.0' N 66 deg 39.5' W Lat/Long Far Early: 43 deg 58.1' N 67 deg 7.5' W GMT Center 1994/278:16:03:10.9 Lat/Long Center: 43 deg 54.4' N 66 deg 24.3' W Lat/Long Near Late: 43 deg 50.5' N 65 deg 41.1' W Lat/Long Far Late: 43 deg 24.9' N 66 deg 9.4' W SEG_06 Lat/Long Near Early: 43 deg 50.5' N 65 deg 41.1' W Lat/Long Far Early: 43 deg 24.9' N 66 deg 9.4' W GMT Center 1994/278:16:03:24.7 Lat/Long Center: 43 deg 20.8' N 65 deg 26.6' W Lat/Long Near Late: 43 deg 16.4' N 64 deg 43.9' W Lat/Long Far Late: 42 deg 51.0' N 65 deg 12.4' W SEG_07 Lat/Long Near Early: 43 deg 16.4' N 64 deg 43.9' W Lat/Long Far Early: 42 deg 51.0' N 65 deg 12.4' W GMT Center 1994/278:16:03:38.5 Lat/Long Center: 42 deg 46.5' N 64 deg 30.1' W Lat/Long Near Late: 42 deg 41.7' N 63 deg 47.9' W Lat/Long Far Late: 42 deg 16.6' N 64 deg 16.5' W SEG_08 Lat/Long Near Early: 42 deg 41.7' N 63 deg 47.9' W Lat/Long Far Early: 42 deg 16.6' N 64 deg 16.5' W GMT Center 1994/278:16:03:52.3 Lat/Long Center: 42 deg 11.7' N 63 deg 34.7' W Lat/Long Near Late: 42 deg 6.5' N 62 deg 53.0' W Lat/Long Far Late: 41 deg 41.7' N 63 deg 21.8' W SEG_09 Lat/Long Near Early: 42 deg 6.5' N 62 deg 53.0' W Lat/Long Far Early: 41 deg 41.7' N 63 deg 21.8' W GMT Center 1994/278:16:04:06.1 Lat/Long Center: 41 deg 36.4' N 62 deg 40.5' W Lat/Long Near Late: 41 deg 30.7' N 61 deg 59.2' W Lat/Long Far Late: 41 deg 6.2' N 62 deg 28.2' W SEG_10 Lat/Long Near Early: 41 deg 30.7' N 61 deg 59.2' W Lat/Long Far Early: 41 deg 6.2' N 62 deg 28.2' W GMT Center 1994/278:16:04:19.9 Lat/Long Center: 41 deg 0.5' N 61 deg 47.3' W Lat/Long Near Late: 40 deg 54.5' N 61 deg 6.5' W Lat/Long Far Late: 40 deg 30.3' N 61 deg 35.6' W SEG_11 Lat/Long Near Early: 40 deg 54.5' N 61 deg 6.5' W Lat/Long Far Early: 40 deg 30.3' N 61 deg 35.6' W GMT Center 1994/278:16:04:33.7 Lat/Long Center: 40 deg 24.2' N 60 deg 55.2' W Lat/Long Near Late: 40 deg 17.7' N 60 deg 14.9' W Lat/Long Far Late: 39 deg 53.8' N 60 deg 44.0' W SEG_12 Lat/Long Near Early: 40 deg 17.7' N 60 deg 14.9' W Lat/Long Far Early: 39 deg 53.8' N 60 deg 44.0' W GMT Center 1994/278:16:04:47.5 Lat/Long Center: 39 deg 47.3' N 60 deg 4.1' W Lat/Long Near Late: 39 deg 40.6' N 59 deg 24.2' W Lat/Long Far Late: 39 deg 16.9' N 59 deg 53.4' W SEG_13 Lat/Long Near Early: 39 deg 40.6' N 59 deg 24.2' W Lat/Long Far Early: 39 deg 16.9' N 59 deg 53.4' W GMT Center 1994/278:16:05:01.3 Lat/Long Center: 39 deg 10.1' N 59 deg 14.0' W Lat/Long Near Late: 39 deg 2.9' N 58 deg 34.6' W Lat/Long Far Late: 38 deg 39.5' N 59 deg 3.9' W SEG_14 Lat/Long Near Early: 39 deg 2.9' N 58 deg 34.6' W Lat/Long Far Early: 38 deg 39.5' N 59 deg 3.9' W GMT Center 1994/278:16:05:15.1 Lat/Long Center: 38 deg 32.3' N 58 deg 24.8' W Lat/Long Near Late: 38 deg 24.8' N 57 deg 45.9' W Lat/Long Far Late: 38 deg 1.7' N 58 deg 15.3' W SEG_15 Lat/Long Near Early: 38 deg 24.8' N 57 deg 45.9' W Lat/Long Far Early: 38 deg 1.7' N 58 deg 15.3' W GMT Center 1994/278:16:05:28.9 Lat/Long Center: 37 deg 54.2' N 57 deg 36.7' W Lat/Long Near Late: 37 deg 46.4' N 56 deg 58.2' W Lat/Long Far Late: 37 deg 23.5' N 57 deg 27.6' W SEG_16 Lat/Long Near Early: 37 deg 46.4' N 56 deg 58.2' W Lat/Long Far Early: 37 deg 23.5' N 57 deg 27.6' W GMT Center 1994/278:16:05:42.6 Lat/Long Center: 37 deg 15.6' N 56 deg 49.4' W Lat/Long Near Data End: 37 deg 18.0' N 56 deg 23.1' W Lat/Long Far Data End: 36 deg 55.3' N 56 deg 52.5' W