DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 17.22 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: Left Looking Orbit Direction: Ascending 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: 1994/100:10:55:25.6 Data Take End GMT: 1994/100:10:58:33.4 Data Take Duration (min:sec): 3:8 Latitude at Start GMT: 41 deg 34.1' N Longitude at Start GMT: 73 deg 22.4' W Latitude at End GMT: 50 deg 8.1' N Longitude at End GMT: 60 deg 40.9' W Center Incidence Angle (deg): 54.8 Track Angle at Image Center: 45.5 deg E of True North Along-Track Image Size (km): 1361.3 Cross-Track Image Size (km): 60.4 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 78 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): 100.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 14 Bytes per Record: 2000 Records per Segment: 1358 Product Generation Date: Jul 13, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10518 Comments: SEG_01 Lat/Long Near Early: 41 deg 23.4' N 73 deg 6.2' W Lat/Long Far Early: 41 deg 44.8' N 73 deg 38.7' W GMT Center 1994/100:10:55:32.5 Lat/Long Center: 41 deg 54.4' N 72 deg 58.4' W Lat/Long Near Late: 42 deg 3.8' N 72 deg 18.0' W Lat/Long Far Late: 42 deg 25.4' N 72 deg 50.6' W SEG_02 Lat/Long Near Early: 42 deg 3.8' N 72 deg 18.0' W Lat/Long Far Early: 42 deg 25.4' N 72 deg 50.6' W GMT Center 1994/100:10:55:46.3 Lat/Long Center: 42 deg 34.8' N 72 deg 9.7' W Lat/Long Near Late: 42 deg 43.8' N 71 deg 28.7' W Lat/Long Far Late: 43 deg 5.7' N 72 deg 1.4' W SEG_03 Lat/Long Near Early: 42 deg 43.8' N 71 deg 28.7' W Lat/Long Far Early: 43 deg 5.7' N 72 deg 1.4' W GMT Center 1994/100:10:56:00.1 Lat/Long Center: 43 deg 15.0' N 71 deg 19.6' W Lat/Long Near Late: 43 deg 23.8' N 70 deg 38.0' W Lat/Long Far Late: 43 deg 45.9' N 71 deg 10.7' W SEG_04 Lat/Long Near Early: 43 deg 23.8' N 70 deg 38.0' W Lat/Long Far Early: 43 deg 45.9' N 71 deg 10.7' W GMT Center 1994/100:10:56:13.9 Lat/Long Center: 43 deg 54.6' N 70 deg 28.7' W Lat/Long Near Late: 44 deg 3.0' N 69 deg 46.5' W Lat/Long Far Late: 44 deg 25.4' N 70 deg 19.2' W SEG_05 Lat/Long Near Early: 44 deg 3.0' N 69 deg 46.5' W Lat/Long Far Early: 44 deg 25.4' N 70 deg 19.2' W GMT Center 1994/100:10:56:27.7 Lat/Long Center: 44 deg 33.7' N 69 deg 36.6' W Lat/Long Near Late: 44 deg 41.8' N 68 deg 53.8' W Lat/Long Far Late: 45 deg 4.5' N 69 deg 26.5' W SEG_06 Lat/Long Near Early: 44 deg 41.8' N 68 deg 53.8' W Lat/Long Far Early: 45 deg 4.5' N 69 deg 26.5' W GMT Center 1994/100:10:56:41.5 Lat/Long Center: 45 deg 12.4' N 68 deg 43.3' W Lat/Long Near Late: 45 deg 20.1' N 67 deg 59.9' W Lat/Long Far Late: 45 deg 43.1' N 68 deg 32.6' W SEG_07 Lat/Long Near Early: 45 deg 20.1' N 67 deg 59.9' W Lat/Long Far Early: 45 deg 43.1' N 68 deg 32.6' W GMT Center 1994/100:10:56:55.3 Lat/Long Center: 45 deg 50.7' N 67 deg 48.8' W Lat/Long Near Late: 45 deg 58.0' N 67 deg 4.7' W Lat/Long Far Late: 46 deg 21.3' N 67 deg 37.5' W SEG_08 Lat/Long Near Early: 45 deg 58.0' N 67 deg 4.7' W Lat/Long Far Early: 46 deg 21.3' N 67 deg 37.5' W GMT Center 1994/100:10:57:09.1 Lat/Long Center: 46 deg 28.5' N 66 deg 53.0' W Lat/Long Near Late: 46 deg 35.4' N 66 deg 8.3' W Lat/Long Far Late: 46 deg 59.0' N 66 deg 41.0' W SEG_09 Lat/Long Near Early: 46 deg 35.4' N 66 deg 8.3' W Lat/Long Far Early: 46 deg 59.0' N 66 deg 41.0' W GMT Center 1994/100:10:57:22.9 Lat/Long Center: 47 deg 6.1' N 65 deg 55.4' W Lat/Long Near Late: 47 deg 12.6' N 65 deg 10.0' W Lat/Long Far Late: 47 deg 36.4' N 65 deg 42.7' W SEG_10 Lat/Long Near Early: 47 deg 12.6' N 65 deg 10.0' W Lat/Long Far Early: 47 deg 36.4' N 65 deg 42.7' W GMT Center 1994/100:10:57:36.7 Lat/Long Center: 47 deg 42.8' N 64 deg 56.9' W Lat/Long Near Late: 47 deg 48.9' N 64 deg 10.9' W Lat/Long Far Late: 48 deg 13.1' N 64 deg 43.4' W SEG_11 Lat/Long Near Early: 47 deg 48.9' N 64 deg 10.9' W Lat/Long Far Early: 48 deg 13.1' N 64 deg 43.4' W GMT Center 1994/100:10:57:50.5 Lat/Long Center: 48 deg 19.1' N 63 deg 56.9' W Lat/Long Near Late: 48 deg 24.7' N 63 deg 10.2' W Lat/Long Far Late: 48 deg 49.2' N 63 deg 42.7' W SEG_12 Lat/Long Near Early: 48 deg 24.7' N 63 deg 10.2' W Lat/Long Far Early: 48 deg 49.2' N 63 deg 42.7' W GMT Center 1994/100:10:58:04.3 Lat/Long Center: 48 deg 54.7' N 62 deg 55.5' W Lat/Long Near Late: 48 deg 59.9' N 62 deg 8.2' W Lat/Long Far Late: 49 deg 24.7' N 62 deg 40.5' W SEG_13 Lat/Long Near Early: 48 deg 59.9' N 62 deg 8.2' W Lat/Long Far Early: 49 deg 24.7' N 62 deg 40.5' W GMT Center 1994/100:10:58:18.1 Lat/Long Center: 49 deg 29.8' N 61 deg 52.6' W Lat/Long Near Late: 49 deg 34.5' N 61 deg 4.6' W Lat/Long Far Late: 49 deg 59.7' N 61 deg 36.8' W SEG_14 Lat/Long Near Early: 49 deg 34.5' N 61 deg 4.6' W Lat/Long Far Early: 49 deg 59.7' N 61 deg 36.8' W GMT Center 1994/100:10:58:31.9 Lat/Long Center: 50 deg 4.3' N 60 deg 48.2' W Lat/Long Near Data End: 49 deg 55.4' N 60 deg 24.9' W Lat/Long Far Data End: 50 deg 20.7' N 60 deg 56.9' W