DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 49.32 Site Name: Howland, Maine Site ID: EB1 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / 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): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/102:10:19:04.7 Data Take End GMT: 1994/102:10:21:13.4 Data Take Duration (min:sec): 2:9 Latitude at Start GMT: 42 deg 43.2' N Longitude at Start GMT: 72 deg 10.8' W Latitude at End GMT: 48 deg 27.6' N Longitude at End GMT: 63 deg 22.5' W Center Incidence Angle (deg): 40.3 Track Angle at Image Center: 46.7 deg E of True North Along-Track Image Size (km): 933.9 Cross-Track Image Size (km): 28.8 Along-Track Resolution (m): 65 Cross-Track Resolution (m): 99 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): 2.7 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: 726 Product Generation Date: Jul 23, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 10619 Comments: SEG_01 Lat/Long Near Early: 42 deg 37.9' N 72 deg 3.2' W Lat/Long Far Early: 42 deg 48.5' N 72 deg 18.4' W GMT Center 1994/102:10:19:11.6 Lat/Long Center: 43 deg 2.7' N 71 deg 45.3' W Lat/Long Near Late: 43 deg 16.6' N 71 deg 11.9' W Lat/Long Far Late: 43 deg 27.4' N 71 deg 27.0' W SEG_02 Lat/Long Near Early: 43 deg 16.6' N 71 deg 11.9' W Lat/Long Far Early: 43 deg 27.4' N 71 deg 27.0' W GMT Center 1994/102:10:19:25.4 Lat/Long Center: 43 deg 41.3' N 70 deg 53.4' W Lat/Long Near Late: 43 deg 55.2' N 70 deg 19.0' W Lat/Long Far Late: 44 deg 6.1' N 70 deg 34.2' W SEG_03 Lat/Long Near Early: 43 deg 55.2' N 70 deg 19.0' W Lat/Long Far Early: 44 deg 6.1' N 70 deg 34.2' W GMT Center 1994/102:10:19:39.2 Lat/Long Center: 44 deg 19.7' N 69 deg 59.9' W Lat/Long Near Late: 44 deg 33.1' N 69 deg 25.4' W Lat/Long Far Late: 44 deg 44.2' N 69 deg 40.5' W SEG_04 Lat/Long Near Early: 44 deg 33.1' N 69 deg 25.4' W Lat/Long Far Early: 44 deg 44.2' N 69 deg 40.5' W GMT Center 1994/102:10:19:52.9 Lat/Long Center: 44 deg 57.4' N 69 deg 5.7' W Lat/Long Near Late: 45 deg 10.5' N 68 deg 30.5' W Lat/Long Far Late: 45 deg 21.7' N 68 deg 45.7' W SEG_05 Lat/Long Near Early: 45 deg 10.5' N 68 deg 30.5' W Lat/Long Far Early: 45 deg 21.7' N 68 deg 45.7' W GMT Center 1994/102:10:20:06.7 Lat/Long Center: 45 deg 34.7' N 68 deg 10.2' W Lat/Long Near Late: 45 deg 47.4' N 67 deg 34.4' W Lat/Long Far Late: 45 deg 58.8' N 67 deg 49.5' W SEG_06 Lat/Long Near Early: 45 deg 47.4' N 67 deg 34.4' W Lat/Long Far Early: 45 deg 58.8' N 67 deg 49.5' W GMT Center 1994/102:10:20:20.5 Lat/Long Center: 46 deg 11.4' N 67 deg 13.4' W Lat/Long Near Late: 46 deg 23.8' N 66 deg 37.0' W Lat/Long Far Late: 46 deg 35.3' N 66 deg 52.1' W SEG_07 Lat/Long Near Early: 46 deg 23.8' N 66 deg 37.0' W Lat/Long Far Early: 46 deg 35.3' N 66 deg 52.1' W GMT Center 1994/102:10:20:34.3 Lat/Long Center: 46 deg 47.6' N 66 deg 15.3' W Lat/Long Near Late: 46 deg 59.9' N 65 deg 37.8' W Lat/Long Far Late: 47 deg 11.6' N 65 deg 52.9' W SEG_08 Lat/Long Near Early: 46 deg 59.9' N 65 deg 37.8' W Lat/Long Far Early: 47 deg 11.6' N 65 deg 52.9' W GMT Center 1994/102:10:20:48.1 Lat/Long Center: 47 deg 23.5' N 65 deg 15.4' W Lat/Long Near Late: 47 deg 35.2' N 64 deg 37.7' W Lat/Long Far Late: 47 deg 47.0' N 64 deg 52.7' W SEG_09 Lat/Long Near Early: 47 deg 35.2' N 64 deg 37.7' W Lat/Long Far Early: 47 deg 47.0' N 64 deg 52.7' W GMT Center 1994/102:10:21:01.9 Lat/Long Center: 47 deg 58.6' N 64 deg 14.6' W Lat/Long Near Late: 48 deg 9.9' N 63 deg 36.2' W Lat/Long Far Late: 48 deg 21.9' N 63 deg 51.2' W SEG_10 Lat/Long Near Early: 48 deg 9.9' N 63 deg 36.2' W Lat/Long Far Early: 48 deg 21.9' N 63 deg 51.2' W Lat/Long Near Data End: 48 deg 21.6' N 63 deg 15.0' W Lat/Long Far Data End: 48 deg 33.6' N 63 deg 29.9' W