DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 33.22 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): 17 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: 1994/101:10:37:04.6 Data Take End GMT: 1994/101:10:38:44.1 Data Take Duration (min:sec): 1:40 Latitude at Start GMT: 41 deg 24.0' N Longitude at Start GMT: 73 deg 48.5' W Latitude at End GMT: 46 deg 4.9' N Longitude at End GMT: 67 deg 33.0' W Center Incidence Angle (deg): 49.0 Track Angle at Image Center: 43.8 deg E of True North Along-Track Image Size (km): 721.3 Cross-Track Image Size (km): 28.0 Along-Track Resolution (m): 75 Cross-Track Resolution (m): 85 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: 8 Bytes per Record: 2000 Records per Segment: 710 Product Generation Date: Sep 19, 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: 10741 Comments: SEG_01 Lat/Long Near Early: 41 deg 19.0' N 73 deg 41.0' W Lat/Long Far Early: 41 deg 29.0' N 73 deg 56.0' W GMT Center 1994/101:10:37:11.5 Lat/Long Center: 41 deg 44.1' N 73 deg 24.3' W Lat/Long Near Late: 41 deg 59.1' N 72 deg 52.5' W Lat/Long Far Late: 42 deg 9.3' N 73 deg 7.4' W SEG_02 Lat/Long Near Early: 41 deg 59.1' N 72 deg 52.5' W Lat/Long Far Early: 42 deg 9.3' N 73 deg 7.4' W GMT Center 1994/101:10:37:25.2 Lat/Long Center: 42 deg 24.2' N 72 deg 35.3' W Lat/Long Near Late: 42 deg 38.9' N 72 deg 2.9' W Lat/Long Far Late: 42 deg 49.2' N 72 deg 17.9' W SEG_03 Lat/Long Near Early: 42 deg 38.9' N 72 deg 2.9' W Lat/Long Far Early: 42 deg 49.2' N 72 deg 17.9' W GMT Center 1994/101:10:37:39.0 Lat/Long Center: 43 deg 3.8' N 71 deg 45.1' W Lat/Long Near Late: 43 deg 18.3' N 71 deg 12.2' W Lat/Long Far Late: 43 deg 28.7' N 71 deg 27.2' W SEG_04 Lat/Long Near Early: 43 deg 18.3' N 71 deg 12.2' W Lat/Long Far Early: 43 deg 28.7' N 71 deg 27.2' W GMT Center 1994/101:10:37:52.8 Lat/Long Center: 43 deg 43.0' N 70 deg 53.9' W Lat/Long Near Late: 43 deg 57.2' N 70 deg 20.3' W Lat/Long Far Late: 44 deg 7.8' N 70 deg 35.3' W SEG_05 Lat/Long Near Early: 43 deg 57.2' N 70 deg 20.3' W Lat/Long Far Early: 44 deg 7.8' N 70 deg 35.3' W GMT Center 1994/101:10:38:06.6 Lat/Long Center: 44 deg 21.9' N 70 deg 1.5' W Lat/Long Near Late: 44 deg 35.8' N 69 deg 27.3' W Lat/Long Far Late: 44 deg 46.4' N 69 deg 42.3' W SEG_06 Lat/Long Near Early: 44 deg 35.8' N 69 deg 27.3' W Lat/Long Far Early: 44 deg 46.4' N 69 deg 42.3' W GMT Center 1994/101:10:38:20.4 Lat/Long Center: 45 deg 0.2' N 69 deg 7.8' W Lat/Long Near Late: 45 deg 13.8' N 68 deg 33.1' W Lat/Long Far Late: 45 deg 24.6' N 68 deg 48.1' W SEG_07 Lat/Long Near Early: 45 deg 13.8' N 68 deg 33.1' W Lat/Long Far Early: 45 deg 24.6' N 68 deg 48.1' W GMT Center 1994/101:10:38:34.2 Lat/Long Center: 45 deg 38.1' N 68 deg 13.0' W Lat/Long Near Late: 45 deg 51.4' N 67 deg 37.6' W Lat/Long Far Late: 46 deg 2.3' N 67 deg 52.6' W SEG_08 Lat/Long Near Early: 45 deg 51.4' N 67 deg 37.6' W Lat/Long Far Early: 46 deg 2.3' N 67 deg 52.6' W Lat/Long Near Data End: 45 deg 59.4' N 67 deg 25.5' W Lat/Long Far Data End: 46 deg 10.4' N 67 deg 40.5' W