DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 65.21 Site Name: Mahantango A0, Pennsylvania Site ID: HB0 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: 1994/103:09:57:25.7 Data Take End GMT: 1994/103:09:59:09.0 Data Take Duration (min:sec): 1:42 Latitude at Start GMT: 36 deg 19.3' N Longitude at Start GMT: 81 deg 12.2' W Latitude at End GMT: 41 deg 31.0' N Longitude at End GMT: 75 deg 37.2' W Center Incidence Angle (deg): 49.8 Track Angle at Image Center: 39.7 deg E of True North Along-Track Image Size (km): 750.1 Cross-Track Image Size (km): 21.0 Along-Track Resolution (m): 75 Cross-Track Resolution (m): 84 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): 10.4 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: 570 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: 10651 Comments: SEG_01 Lat/Long Near Early: 36 deg 15.9' N 81 deg 6.7' W Lat/Long Far Early: 36 deg 22.8' N 81 deg 17.7' W GMT Center 1994/103:09:57:32.6 Lat/Long Center: 36 deg 40.6' N 80 deg 51.4' W Lat/Long Near Late: 36 deg 58.5' N 80 deg 24.7' W Lat/Long Far Late: 37 deg 5.6' N 80 deg 35.7' W SEG_02 Lat/Long Near Early: 36 deg 58.5' N 80 deg 24.7' W Lat/Long Far Early: 37 deg 5.6' N 80 deg 35.7' W GMT Center 1994/103:09:57:46.3 Lat/Long Center: 37 deg 23.1' N 80 deg 9.0' W Lat/Long Near Late: 37 deg 40.6' N 79 deg 42.1' W Lat/Long Far Late: 37 deg 47.7' N 79 deg 53.2' W SEG_03 Lat/Long Near Early: 37 deg 40.6' N 79 deg 42.1' W Lat/Long Far Early: 37 deg 47.7' N 79 deg 53.2' W GMT Center 1994/103:09:58:00.1 Lat/Long Center: 38 deg 5.1' N 79 deg 26.1' W Lat/Long Near Late: 38 deg 22.4' N 78 deg 58.7' W Lat/Long Far Late: 38 deg 29.6' N 79 deg 9.9' W SEG_04 Lat/Long Near Early: 38 deg 22.4' N 78 deg 58.7' W Lat/Long Far Early: 38 deg 29.6' N 79 deg 9.9' W GMT Center 1994/103:09:58:13.9 Lat/Long Center: 38 deg 46.8' N 78 deg 42.3' W Lat/Long Near Late: 39 deg 4.2' N 78 deg 14.2' W Lat/Long Far Late: 39 deg 11.5' N 78 deg 25.3' W SEG_05 Lat/Long Near Early: 39 deg 4.2' N 78 deg 14.2' W Lat/Long Far Early: 39 deg 11.5' N 78 deg 25.3' W GMT Center 1994/103:09:58:27.7 Lat/Long Center: 39 deg 28.5' N 77 deg 57.3' W Lat/Long Near Late: 39 deg 45.4' N 77 deg 29.0' W Lat/Long Far Late: 39 deg 52.8' N 77 deg 40.2' W SEG_06 Lat/Long Near Early: 39 deg 45.4' N 77 deg 29.0' W Lat/Long Far Early: 39 deg 52.8' N 77 deg 40.2' W GMT Center 1994/103:09:58:41.4 Lat/Long Center: 40 deg 9.6' N 77 deg 11.7' W Lat/Long Near Late: 40 deg 26.3' N 76 deg 42.9' W Lat/Long Far Late: 40 deg 33.7' N 76 deg 54.2' W SEG_07 Lat/Long Near Early: 40 deg 26.3' N 76 deg 42.9' W Lat/Long Far Early: 40 deg 33.7' N 76 deg 54.2' W GMT Center 1994/103:09:58:55.2 Lat/Long Center: 40 deg 50.6' N 76 deg 24.8' W Lat/Long Near Late: 41 deg 7.1' N 75 deg 55.5' W Lat/Long Far Late: 41 deg 14.6' N 76 deg 6.8' W SEG_08 Lat/Long Near Early: 41 deg 7.1' N 75 deg 55.5' W Lat/Long Far Early: 41 deg 14.6' N 76 deg 6.8' W GMT Center 1994/103:09:59:09.0 Lat/Long Center: 41 deg 31.0' N 75 deg 37.2' W Lat/Long Near Data End: 41 deg 27.2' N 75 deg 31.6' W Lat/Long Far Data End: 41 deg 34.8' N 75 deg 42.9' W