DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 86.50 Site Name: Gulf Stream A1 Site ID: NS1 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/104:17:23:07.5 Data Take End GMT: 1994/104:17:26:08.6 Data Take Duration (min:sec): 3:1 Latitude at Start GMT: 40 deg 49.5' N Longitude at Start GMT: 76 deg 7.4' W Latitude at End GMT: 31 deg 36.0' N Longitude at End GMT: 66 deg 50.9' W Center Incidence Angle (deg): 38.6 Track Angle at Image Center: 141.3 deg E of True North Along-Track Image Size (km): 1315.8 Cross-Track Image Size (km): 30.0 Along-Track Resolution (m): 64 Cross-Track Resolution (m): 103 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): 69.0 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: 750 Product Generation Date: Jul 21, 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: 10577 Comments: SEG_01 Lat/Long Near Early: 40 deg 44.0' N 76 deg 15.4' W Lat/Long Far Early: 40 deg 54.9' N 75 deg 59.4' W GMT Center 1994/104:17:23:14.4 Lat/Long Center: 40 deg 29.5' N 75 deg 43.6' W Lat/Long Near Late: 40 deg 3.7' N 75 deg 27.7' W Lat/Long Far Late: 40 deg 14.5' N 75 deg 11.7' W SEG_02 Lat/Long Near Early: 40 deg 3.7' N 75 deg 27.7' W Lat/Long Far Early: 40 deg 14.5' N 75 deg 11.7' W GMT Center 1994/104:17:23:28.1 Lat/Long Center: 39 deg 48.9' N 74 deg 56.4' W Lat/Long Near Late: 39 deg 23.3' N 74 deg 41.3' W Lat/Long Far Late: 39 deg 34.0' N 74 deg 25.4' W SEG_03 Lat/Long Near Early: 39 deg 23.3' N 74 deg 41.3' W Lat/Long Far Early: 39 deg 34.0' N 74 deg 25.4' W GMT Center 1994/104:17:23:41.9 Lat/Long Center: 39 deg 8.3' N 74 deg 10.5' W Lat/Long Near Late: 38 deg 42.6' N 73 deg 55.8' W Lat/Long Far Late: 38 deg 53.2' N 73 deg 40.0' W SEG_04 Lat/Long Near Early: 38 deg 42.6' N 73 deg 55.8' W Lat/Long Far Early: 38 deg 53.2' N 73 deg 40.0' W GMT Center 1994/104:17:23:55.7 Lat/Long Center: 38 deg 27.1' N 73 deg 25.2' W Lat/Long Near Late: 38 deg 1.3' N 73 deg 11.0' W Lat/Long Far Late: 38 deg 11.7' N 72 deg 55.2' W SEG_05 Lat/Long Near Early: 38 deg 1.3' N 73 deg 11.0' W Lat/Long Far Early: 38 deg 11.7' N 72 deg 55.2' W GMT Center 1994/104:17:24:09.4 Lat/Long Center: 37 deg 45.9' N 72 deg 41.2' W Lat/Long Near Late: 37 deg 20.0' N 72 deg 27.3' W Lat/Long Far Late: 37 deg 30.3' N 72 deg 11.6' W SEG_06 Lat/Long Near Early: 37 deg 20.0' N 72 deg 27.3' W Lat/Long Far Early: 37 deg 30.3' N 72 deg 11.6' W GMT Center 1994/104:17:24:23.2 Lat/Long Center: 37 deg 4.0' N 71 deg 57.6' W Lat/Long Near Late: 36 deg 38.0' N 71 deg 44.1' W Lat/Long Far Late: 36 deg 48.2' N 71 deg 28.5' W SEG_07 Lat/Long Near Early: 36 deg 38.0' N 71 deg 44.1' W Lat/Long Far Early: 36 deg 48.2' N 71 deg 28.5' W GMT Center 1994/104:17:24:36.9 Lat/Long Center: 36 deg 22.2' N 71 deg 15.2' W Lat/Long Near Late: 35 deg 56.1' N 71 deg 2.1' W Lat/Long Far Late: 36 deg 6.2' N 70 deg 46.5' W SEG_08 Lat/Long Near Early: 35 deg 56.1' N 71 deg 2.1' W Lat/Long Far Early: 36 deg 6.2' N 70 deg 46.5' W GMT Center 1994/104:17:24:50.7 Lat/Long Center: 35 deg 40.1' N 70 deg 33.6' W Lat/Long Near Late: 35 deg 13.6' N 70 deg 20.5' W Lat/Long Far Late: 35 deg 23.6' N 70 deg 5.0' W SEG_09 Lat/Long Near Early: 35 deg 13.6' N 70 deg 20.5' W Lat/Long Far Early: 35 deg 23.6' N 70 deg 5.0' W GMT Center 1994/104:17:25:04.5 Lat/Long Center: 34 deg 57.4' N 69 deg 52.5' W Lat/Long Near Late: 34 deg 31.1' N 69 deg 40.0' W Lat/Long Far Late: 34 deg 41.0' N 69 deg 24.6' W SEG_10 Lat/Long Near Early: 34 deg 31.1' N 69 deg 40.0' W Lat/Long Far Early: 34 deg 41.0' N 69 deg 24.6' W GMT Center 1994/104:17:25:18.2 Lat/Long Center: 34 deg 14.7' N 69 deg 12.3' W Lat/Long Near Late: 33 deg 48.1' N 68 deg 59.9' W Lat/Long Far Late: 33 deg 57.9' N 68 deg 44.6' W SEG_11 Lat/Long Near Early: 33 deg 48.1' N 68 deg 59.9' W Lat/Long Far Early: 33 deg 57.9' N 68 deg 44.6' W GMT Center 1994/104:17:25:32.0 Lat/Long Center: 33 deg 31.5' N 68 deg 32.7' W Lat/Long Near Late: 33 deg 5.2' N 68 deg 20.8' W Lat/Long Far Late: 33 deg 14.8' N 68 deg 5.6' W SEG_12 Lat/Long Near Early: 33 deg 5.2' N 68 deg 20.8' W Lat/Long Far Early: 33 deg 14.8' N 68 deg 5.6' W GMT Center 1994/104:17:25:45.8 Lat/Long Center: 32 deg 48.4' N 67 deg 53.9' W Lat/Long Near Late: 32 deg 22.0' N 67 deg 42.4' W Lat/Long Far Late: 32 deg 31.5' N 67 deg 27.2' W SEG_13 Lat/Long Near Early: 32 deg 22.0' N 67 deg 42.4' W Lat/Long Far Early: 32 deg 31.5' N 67 deg 27.2' W GMT Center 1994/104:17:25:59.5 Lat/Long Center: 32 deg 4.7' N 67 deg 15.6' W Lat/Long Near Late: 31 deg 38.3' N 67 deg 4.3' W Lat/Long Far Late: 31 deg 47.7' N 66 deg 49.2' W SEG_14 Lat/Long Near Early: 31 deg 38.3' N 67 deg 4.3' W Lat/Long Far Early: 31 deg 47.7' N 66 deg 49.2' W Lat/Long Near Data End: 31 deg 31.3' N 66 deg 58.4' W Lat/Long Far Data End: 31 deg 40.8' N 66 deg 43.3' W