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-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/278:17:34:13.7 Data Take End GMT: 1994/278:17:37:25.4 Data Take Duration (min:sec): 3:12 Latitude at Start GMT: 40 deg 21.2' N Longitude at Start GMT: 76 deg 56.5' W Latitude at End GMT: 30 deg 40.4' N Longitude at End GMT: 67 deg 8.0' W Center Incidence Angle (deg): 21.4 Track Angle at Image Center: 141.0 deg E of True North Along-Track Image Size (km): 1391.6 Cross-Track Image Size (km): 29.2 Along-Track Resolution (m): 88 Cross-Track Resolution (m): 88 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): 100.0 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: 734 Product Generation Date: Feb 18, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 41030 Comments: SEG_01 Lat/Long Near Early: 40 deg 15.5' N 77 deg 4.6' W Lat/Long Far Early: 40 deg 26.8' N 76 deg 48.6' W GMT Center 1994/278:17:34:20.6 Lat/Long Center: 40 deg 1.4' N 76 deg 32.5' W Lat/Long Near Late: 39 deg 35.9' N 76 deg 16.8' W Lat/Long Far Late: 39 deg 46.9' N 76 deg 0.9' W SEG_02 Lat/Long Near Early: 39 deg 35.9' N 76 deg 16.8' W Lat/Long Far Early: 39 deg 46.9' N 76 deg 0.9' W GMT Center 1994/278:17:34:34.4 Lat/Long Center: 39 deg 21.5' N 75 deg 45.3' W Lat/Long Near Late: 38 deg 55.9' N 75 deg 29.9' W Lat/Long Far Late: 39 deg 6.8' N 75 deg 14.2' W SEG_03 Lat/Long Near Early: 38 deg 55.9' N 75 deg 29.9' W Lat/Long Far Early: 39 deg 6.8' N 75 deg 14.2' W GMT Center 1994/278:17:34:48.2 Lat/Long Center: 38 deg 41.2' N 74 deg 59.0' W Lat/Long Near Late: 38 deg 15.6' N 74 deg 43.9' W Lat/Long Far Late: 38 deg 26.3' N 74 deg 28.4' W SEG_04 Lat/Long Near Early: 38 deg 15.6' N 74 deg 43.9' W Lat/Long Far Early: 38 deg 26.3' N 74 deg 28.4' W GMT Center 1994/278:17:35:01.9 Lat/Long Center: 38 deg 0.6' N 74 deg 13.6' W Lat/Long Near Late: 37 deg 35.0' N 73 deg 58.9' W Lat/Long Far Late: 37 deg 45.4' N 73 deg 43.5' W SEG_05 Lat/Long Near Early: 37 deg 35.0' N 73 deg 58.9' W Lat/Long Far Early: 37 deg 45.4' N 73 deg 43.5' W GMT Center 1994/278:17:35:15.7 Lat/Long Center: 37 deg 19.7' N 73 deg 29.0' W Lat/Long Near Late: 36 deg 54.0' N 73 deg 14.7' W Lat/Long Far Late: 37 deg 4.2' N 72 deg 59.5' W SEG_06 Lat/Long Near Early: 36 deg 54.0' N 73 deg 14.7' W Lat/Long Far Early: 37 deg 4.2' N 72 deg 59.5' W GMT Center 1994/278:17:35:29.5 Lat/Long Center: 36 deg 38.5' N 72 deg 45.4' W Lat/Long Near Late: 36 deg 12.7' N 72 deg 31.4' W Lat/Long Far Late: 36 deg 22.7' N 72 deg 16.3' W SEG_07 Lat/Long Near Early: 36 deg 12.7' N 72 deg 31.4' W Lat/Long Far Early: 36 deg 22.7' N 72 deg 16.3' W GMT Center 1994/278:17:35:43.2 Lat/Long Center: 35 deg 56.9' N 72 deg 2.5' W Lat/Long Near Late: 35 deg 31.1' N 71 deg 48.8' W Lat/Long Far Late: 35 deg 41.0' N 71 deg 33.9' W SEG_08 Lat/Long Near Early: 35 deg 31.1' N 71 deg 48.8' W Lat/Long Far Early: 35 deg 41.0' N 71 deg 33.9' W GMT Center 1994/278:17:35:57.0 Lat/Long Center: 35 deg 15.1' N 71 deg 20.5' W Lat/Long Near Late: 34 deg 49.2' N 71 deg 7.1' W Lat/Long Far Late: 34 deg 58.9' N 70 deg 52.3' W SEG_09 Lat/Long Near Early: 34 deg 49.2' N 71 deg 7.1' W Lat/Long Far Early: 34 deg 58.9' N 70 deg 52.3' W GMT Center 1994/278:17:36:10.8 Lat/Long Center: 34 deg 32.9' N 70 deg 39.2' W Lat/Long Near Late: 34 deg 7.0' N 70 deg 26.1' W Lat/Long Far Late: 34 deg 16.6' N 70 deg 11.5' W SEG_10 Lat/Long Near Early: 34 deg 7.0' N 70 deg 26.1' W Lat/Long Far Early: 34 deg 16.6' N 70 deg 11.5' W GMT Center 1994/278:17:36:24.6 Lat/Long Center: 33 deg 50.6' N 69 deg 58.6' W Lat/Long Near Late: 33 deg 24.6' N 69 deg 45.8' W Lat/Long Far Late: 33 deg 34.0' N 69 deg 31.3' W SEG_11 Lat/Long Near Early: 33 deg 24.6' N 69 deg 45.8' W Lat/Long Far Early: 33 deg 34.0' N 69 deg 31.3' W GMT Center 1994/278:17:36:38.3 Lat/Long Center: 33 deg 7.9' N 69 deg 18.8' W Lat/Long Near Late: 32 deg 41.9' N 69 deg 6.3' W Lat/Long Far Late: 32 deg 51.1' N 68 deg 51.9' W SEG_12 Lat/Long Near Early: 32 deg 41.9' N 69 deg 6.3' W Lat/Long Far Early: 32 deg 51.1' N 68 deg 51.9' W GMT Center 1994/278:17:36:52.1 Lat/Long Center: 32 deg 25.0' N 68 deg 39.7' W Lat/Long Near Late: 31 deg 59.0' N 68 deg 27.4' W Lat/Long Far Late: 32 deg 8.0' N 68 deg 13.2' W SEG_13 Lat/Long Near Early: 31 deg 59.0' N 68 deg 27.4' W Lat/Long Far Early: 32 deg 8.0' N 68 deg 13.2' W GMT Center 1994/278:17:37:05.9 Lat/Long Center: 31 deg 41.9' N 68 deg 1.2' W Lat/Long Near Late: 31 deg 15.8' N 67 deg 49.1' W Lat/Long Far Late: 31 deg 24.7' N 67 deg 35.1' W SEG_14 Lat/Long Near Early: 31 deg 15.8' N 67 deg 49.1' W Lat/Long Far Early: 31 deg 24.7' N 67 deg 35.1' W GMT Center 1994/278:17:37:19.6 Lat/Long Center: 30 deg 58.5' N 67 deg 23.3' W Lat/Long Near Data End: 30 deg 36.0' N 67 deg 14.9' W Lat/Long Far Data End: 30 deg 44.8' N 67 deg 1.0' W