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-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): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/279:15:40:50.9 Data Take End GMT: 1994/279:15:44:37.5 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 49 deg 14.8' N Longitude at Start GMT: 77 deg 53.2' W Latitude at End GMT: 40 deg 27.6' N Longitude at End GMT: 61 deg 10.7' W Center Incidence Angle (deg): 52.6 Track Angle at Image Center: 126.8 deg E of True North Along-Track Image Size (km): 1643.5 Cross-Track Image Size (km): 61.0 Along-Track Resolution (m): 68 Cross-Track Resolution (m): 80 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): 3.2 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: 1370 Product Generation Date: Feb 05, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40981 Comments: SEG_01 Lat/Long Near Early: 49 deg 29.3' N 77 deg 40.8' W Lat/Long Far Early: 49 deg 0.4' N 78 deg 5.4' W GMT Center 1994/279:15:40:57.8 Lat/Long Center: 49 deg 1.6' N 77 deg 17.6' W Lat/Long Near Late: 49 deg 2.5' N 76 deg 29.6' W Lat/Long Far Late: 48 deg 33.9' N 76 deg 54.8' W SEG_02 Lat/Long Near Early: 49 deg 2.5' N 76 deg 29.6' W Lat/Long Far Early: 48 deg 33.9' N 76 deg 54.8' W GMT Center 1994/279:15:41:11.6 Lat/Long Center: 48 deg 34.5' N 76 deg 7.4' W Lat/Long Near Late: 48 deg 34.8' N 75 deg 19.8' W Lat/Long Far Late: 48 deg 6.5' N 75 deg 45.6' W SEG_03 Lat/Long Near Early: 48 deg 34.8' N 75 deg 19.8' W Lat/Long Far Early: 48 deg 6.5' N 75 deg 45.6' W GMT Center 1994/279:15:41:25.3 Lat/Long Center: 48 deg 6.6' N 74 deg 58.5' W Lat/Long Near Late: 48 deg 6.4' N 74 deg 11.4' W Lat/Long Far Late: 47 deg 38.4' N 74 deg 37.6' W SEG_04 Lat/Long Near Early: 48 deg 6.4' N 74 deg 11.4' W Lat/Long Far Early: 47 deg 38.4' N 74 deg 37.6' W GMT Center 1994/279:15:41:39.1 Lat/Long Center: 47 deg 38.0' N 73 deg 51.0' W Lat/Long Near Late: 47 deg 37.2' N 73 deg 4.4' W Lat/Long Far Late: 47 deg 9.5' N 73 deg 31.0' W SEG_05 Lat/Long Near Early: 47 deg 37.2' N 73 deg 4.4' W Lat/Long Far Early: 47 deg 9.5' N 73 deg 31.0' W GMT Center 1994/279:15:41:52.9 Lat/Long Center: 47 deg 8.5' N 72 deg 44.8' W Lat/Long Near Late: 47 deg 7.2' N 71 deg 58.6' W Lat/Long Far Late: 46 deg 39.8' N 72 deg 25.7' W SEG_06 Lat/Long Near Early: 47 deg 7.2' N 71 deg 58.6' W Lat/Long Far Early: 46 deg 39.8' N 72 deg 25.7' W GMT Center 1994/279:15:42:06.7 Lat/Long Center: 46 deg 38.4' N 71 deg 39.9' W Lat/Long Near Late: 46 deg 36.5' N 70 deg 54.3' W Lat/Long Far Late: 46 deg 9.5' N 71 deg 21.6' W SEG_07 Lat/Long Near Early: 46 deg 36.5' N 70 deg 54.3' W Lat/Long Far Early: 46 deg 9.5' N 71 deg 21.6' W GMT Center 1994/279:15:42:20.5 Lat/Long Center: 46 deg 7.5' N 70 deg 36.4' W Lat/Long Near Late: 46 deg 5.2' N 69 deg 51.2' W Lat/Long Far Late: 45 deg 38.4' N 70 deg 18.8' W SEG_08 Lat/Long Near Early: 46 deg 5.2' N 69 deg 51.2' W Lat/Long Far Early: 45 deg 38.4' N 70 deg 18.8' W GMT Center 1994/279:15:42:34.3 Lat/Long Center: 45 deg 35.9' N 69 deg 34.1' W Lat/Long Near Late: 45 deg 33.1' N 68 deg 49.4' W Lat/Long Far Late: 45 deg 6.7' N 69 deg 17.3' W SEG_09 Lat/Long Near Early: 45 deg 33.1' N 68 deg 49.4' W Lat/Long Far Early: 45 deg 6.7' N 69 deg 17.3' W GMT Center 1994/279:15:42:48.1 Lat/Long Center: 45 deg 3.7' N 68 deg 33.0' W Lat/Long Near Late: 45 deg 0.5' N 67 deg 48.8' W Lat/Long Far Late: 44 deg 34.3' N 68 deg 17.0' W SEG_10 Lat/Long Near Early: 45 deg 0.5' N 67 deg 48.8' W Lat/Long Far Early: 44 deg 34.3' N 68 deg 17.0' W GMT Center 1994/279:15:43:01.9 Lat/Long Center: 44 deg 30.9' N 67 deg 33.2' W Lat/Long Near Late: 44 deg 27.2' N 66 deg 49.5' W Lat/Long Far Late: 44 deg 1.3' N 67 deg 18.0' W SEG_11 Lat/Long Near Early: 44 deg 27.2' N 66 deg 49.5' W Lat/Long Far Early: 44 deg 1.3' N 67 deg 18.0' W GMT Center 1994/279:15:43:15.7 Lat/Long Center: 43 deg 57.5' N 66 deg 34.6' W Lat/Long Near Late: 43 deg 53.3' N 65 deg 51.4' W Lat/Long Far Late: 43 deg 27.7' N 66 deg 20.1' W SEG_12 Lat/Long Near Early: 43 deg 53.3' N 65 deg 51.4' W Lat/Long Far Early: 43 deg 27.7' N 66 deg 20.1' W GMT Center 1994/279:15:43:29.5 Lat/Long Center: 43 deg 23.4' N 65 deg 37.2' W Lat/Long Near Late: 43 deg 18.8' N 64 deg 54.5' W Lat/Long Far Late: 42 deg 53.6' N 65 deg 23.4' W SEG_13 Lat/Long Near Early: 43 deg 18.8' N 64 deg 54.5' W Lat/Long Far Early: 42 deg 53.6' N 65 deg 23.4' W GMT Center 1994/279:15:43:43.3 Lat/Long Center: 42 deg 48.9' N 64 deg 41.0' W Lat/Long Near Late: 42 deg 43.8' N 63 deg 58.8' W Lat/Long Far Late: 42 deg 18.9' N 64 deg 27.8' W SEG_14 Lat/Long Near Early: 42 deg 43.8' N 63 deg 58.8' W Lat/Long Far Early: 42 deg 18.9' N 64 deg 27.8' W GMT Center 1994/279:15:43:57.1 Lat/Long Center: 42 deg 13.7' N 63 deg 45.9' W Lat/Long Near Late: 42 deg 8.3' N 63 deg 4.2' W Lat/Long Far Late: 41 deg 43.6' N 63 deg 33.3' W SEG_15 Lat/Long Near Early: 42 deg 8.3' N 63 deg 4.2' W Lat/Long Far Early: 41 deg 43.6' N 63 deg 33.3' W GMT Center 1994/279:15:44:10.8 Lat/Long Center: 41 deg 38.1' N 62 deg 51.9' W Lat/Long Near Late: 41 deg 32.2' N 62 deg 10.7' W Lat/Long Far Late: 41 deg 7.8' N 62 deg 39.9' W SEG_16 Lat/Long Near Early: 41 deg 32.2' N 62 deg 10.7' W Lat/Long Far Early: 41 deg 7.8' N 62 deg 39.9' W GMT Center 1994/279:15:44:24.6 Lat/Long Center: 41 deg 1.9' N 61 deg 59.0' W Lat/Long Near Late: 40 deg 55.7' N 61 deg 18.3' W Lat/Long Far Late: 40 deg 31.5' N 61 deg 47.6' W SEG_17 Lat/Long Near Early: 40 deg 55.7' N 61 deg 18.3' W Lat/Long Far Early: 40 deg 31.5' N 61 deg 47.6' W Lat/Long Near Data End: 40 deg 39.6' N 60 deg 56.0' W Lat/Long Far Data End: 40 deg 15.6' N 61 deg 25.4' W