DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 65.22 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): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1512.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/103:09:59:30.7 Data Take End GMT: 1994/103:10:01:30.7 Data Take Duration (min:sec): 2:0 Latitude at Start GMT: 41 deg 52.9' N Longitude at Start GMT: 73 deg 21.3' W Latitude at End GMT: 47 deg 16.8' N Longitude at End GMT: 65 deg 21.6' W Center Incidence Angle (deg): 31.8 Track Angle at Image Center: 46.2 deg E of True North Along-Track Image Size (km): 871.2 Cross-Track Image Size (km): 23.8 Along-Track Resolution (m): 106 Cross-Track Resolution (m): 61 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): 4.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 9 Bytes per Record: 2000 Records per Segment: 626 Product Generation Date: Jul 25, 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: 10652 Comments: SEG_01 Lat/Long Near Early: 41 deg 48.6' N 73 deg 15.1' W Lat/Long Far Early: 41 deg 57.3' N 73 deg 27.4' W GMT Center 1994/103:09:59:37.6 Lat/Long Center: 42 deg 12.4' N 72 deg 56.2' W Lat/Long Near Late: 42 deg 27.4' N 72 deg 24.7' W Lat/Long Far Late: 42 deg 36.3' N 72 deg 37.0' W SEG_02 Lat/Long Near Early: 42 deg 27.4' N 72 deg 24.7' W Lat/Long Far Early: 42 deg 36.3' N 72 deg 37.0' W GMT Center 1994/103:09:59:51.3 Lat/Long Center: 42 deg 51.4' N 72 deg 4.9' W Lat/Long Near Late: 43 deg 6.1' N 71 deg 32.8' W Lat/Long Far Late: 43 deg 15.1' N 71 deg 45.1' W SEG_03 Lat/Long Near Early: 43 deg 6.1' N 71 deg 32.8' W Lat/Long Far Early: 43 deg 15.1' N 71 deg 45.1' W GMT Center 1994/103:10:00:05.1 Lat/Long Center: 43 deg 29.7' N 71 deg 12.8' W Lat/Long Near Late: 43 deg 44.1' N 70 deg 40.1' W Lat/Long Far Late: 43 deg 53.2' N 70 deg 52.5' W SEG_04 Lat/Long Near Early: 43 deg 44.1' N 70 deg 40.1' W Lat/Long Far Early: 43 deg 53.2' N 70 deg 52.5' W GMT Center 1994/103:10:00:18.9 Lat/Long Center: 44 deg 7.5' N 70 deg 19.5' W Lat/Long Near Late: 44 deg 21.6' N 69 deg 46.3' W Lat/Long Far Late: 44 deg 30.8' N 69 deg 58.7' W SEG_05 Lat/Long Near Early: 44 deg 21.6' N 69 deg 46.3' W Lat/Long Far Early: 44 deg 30.8' N 69 deg 58.7' W GMT Center 1994/103:10:00:32.7 Lat/Long Center: 44 deg 44.9' N 69 deg 25.1' W Lat/Long Near Late: 44 deg 59.0' N 68 deg 50.9' W Lat/Long Far Late: 45 deg 8.3' N 69 deg 3.3' W SEG_06 Lat/Long Near Early: 44 deg 59.0' N 68 deg 50.9' W Lat/Long Far Early: 45 deg 8.3' N 69 deg 3.3' W GMT Center 1994/103:10:00:46.4 Lat/Long Center: 45 deg 22.0' N 68 deg 29.1' W Lat/Long Near Late: 45 deg 35.5' N 67 deg 54.6' W Lat/Long Far Late: 45 deg 45.0' N 68 deg 7.0' W SEG_07 Lat/Long Near Early: 45 deg 35.5' N 67 deg 54.6' W Lat/Long Far Early: 45 deg 45.0' N 68 deg 7.0' W GMT Center 1994/103:10:01:00.2 Lat/Long Center: 45 deg 58.3' N 67 deg 32.1' W Lat/Long Near Late: 46 deg 11.5' N 66 deg 57.0' W Lat/Long Far Late: 46 deg 21.1' N 67 deg 9.4' W SEG_08 Lat/Long Near Early: 46 deg 11.5' N 66 deg 57.0' W Lat/Long Far Early: 46 deg 21.1' N 67 deg 9.4' W GMT Center 1994/103:10:01:14.0 Lat/Long Center: 46 deg 34.2' N 66 deg 33.9' W Lat/Long Near Late: 46 deg 47.0' N 65 deg 58.2' W Lat/Long Far Late: 46 deg 56.7' N 66 deg 10.5' W SEG_09 Lat/Long Near Early: 46 deg 47.0' N 65 deg 58.2' W Lat/Long Far Early: 46 deg 56.7' N 66 deg 10.5' W GMT Center 1994/103:10:01:27.8 Lat/Long Center: 47 deg 9.4' N 65 deg 34.4' W Lat/Long Near Data End: 47 deg 11.9' N 65 deg 15.4' W Lat/Long Far Data End: 47 deg 21.7' N 65 deg 27.8' W