DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 81.20 Site Name: Gulf Stream A4 Site ID: NS4 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/104:09:37:51.7 Data Take End GMT: 1994/104:09:41:04.0 Data Take Duration (min:sec): 3:12 Latitude at Start GMT: 34 deg 1.5' N Longitude at Start GMT: 78 deg 8.1' W Latitude at End GMT: 43 deg 2.3' N Longitude at End GMT: 66 deg 58.5' W Center Incidence Angle (deg): 42.1 Track Angle at Image Center: 44.1 deg E of True North Along-Track Image Size (km): 1396.8 Cross-Track Image Size (km): 36.2 Along-Track Resolution (m): 112 Cross-Track Resolution (m): 48 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): 8.3 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: 874 Product Generation Date: Aug 05, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 10766 Comments: SEG_01 Lat/Long Near Early: 34 deg 7.8' N 78 deg 17.0' W Lat/Long Far Early: 33 deg 55.2' N 77 deg 59.2' W GMT Center 1994/104:09:37:58.6 Lat/Long Center: 34 deg 22.1' N 77 deg 47.1' W Lat/Long Near Late: 34 deg 49.2' N 77 deg 34.6' W Lat/Long Far Late: 34 deg 36.5' N 77 deg 16.8' W SEG_02 Lat/Long Near Early: 34 deg 49.2' N 77 deg 34.6' W Lat/Long Far Early: 34 deg 36.5' N 77 deg 16.8' W GMT Center 1994/104:09:38:12.4 Lat/Long Center: 35 deg 3.2' N 77 deg 4.4' W Lat/Long Near Late: 35 deg 30.0' N 76 deg 51.8' W Lat/Long Far Late: 35 deg 17.1' N 76 deg 33.9' W SEG_03 Lat/Long Near Early: 35 deg 30.0' N 76 deg 51.8' W Lat/Long Far Early: 35 deg 17.1' N 76 deg 33.9' W GMT Center 1994/104:09:38:26.1 Lat/Long Center: 35 deg 43.8' N 76 deg 21.1' W Lat/Long Near Late: 36 deg 10.4' N 76 deg 8.2' W Lat/Long Far Late: 35 deg 57.4' N 75 deg 50.2' W SEG_04 Lat/Long Near Early: 36 deg 10.4' N 76 deg 8.2' W Lat/Long Far Early: 35 deg 57.4' N 75 deg 50.2' W GMT Center 1994/104:09:38:39.9 Lat/Long Center: 36 deg 24.0' N 75 deg 37.1' W Lat/Long Near Late: 36 deg 50.8' N 75 deg 23.4' W Lat/Long Far Late: 36 deg 37.6' N 75 deg 5.4' W SEG_05 Lat/Long Near Early: 36 deg 50.8' N 75 deg 23.4' W Lat/Long Far Early: 36 deg 37.6' N 75 deg 5.4' W GMT Center 1994/104:09:38:53.7 Lat/Long Center: 37 deg 4.1' N 74 deg 51.8' W Lat/Long Near Late: 37 deg 30.6' N 74 deg 38.0' W Lat/Long Far Late: 37 deg 17.2' N 74 deg 20.1' W SEG_06 Lat/Long Near Early: 37 deg 30.6' N 74 deg 38.0' W Lat/Long Far Early: 37 deg 17.2' N 74 deg 20.1' W GMT Center 1994/104:09:39:07.4 Lat/Long Center: 37 deg 43.6' N 74 deg 6.1' W Lat/Long Near Late: 38 deg 10.0' N 73 deg 51.8' W Lat/Long Far Late: 37 deg 56.5' N 73 deg 33.9' W SEG_07 Lat/Long Near Early: 38 deg 10.0' N 73 deg 51.8' W Lat/Long Far Early: 37 deg 56.5' N 73 deg 33.9' W GMT Center 1994/104:09:39:21.2 Lat/Long Center: 38 deg 23.0' N 73 deg 19.0' W Lat/Long Near Late: 38 deg 49.3' N 73 deg 4.4' W Lat/Long Far Late: 38 deg 35.6' N 72 deg 46.4' W SEG_08 Lat/Long Near Early: 38 deg 49.3' N 73 deg 4.4' W Lat/Long Far Early: 38 deg 35.6' N 72 deg 46.4' W GMT Center 1994/104:09:39:35.0 Lat/Long Center: 39 deg 1.8' N 72 deg 31.4' W Lat/Long Near Late: 39 deg 27.9' N 72 deg 16.3' W Lat/Long Far Late: 39 deg 14.1' N 71 deg 58.3' W SEG_09 Lat/Long Near Early: 39 deg 27.9' N 72 deg 16.3' W Lat/Long Far Early: 39 deg 14.1' N 71 deg 58.3' W GMT Center 1994/104:09:39:48.7 Lat/Long Center: 39 deg 40.1' N 71 deg 42.9' W Lat/Long Near Late: 40 deg 6.4' N 71 deg 26.9' W Lat/Long Far Late: 39 deg 52.4' N 71 deg 8.9' W SEG_10 Lat/Long Near Early: 40 deg 6.4' N 71 deg 26.9' W Lat/Long Far Early: 39 deg 52.4' N 71 deg 8.9' W GMT Center 1994/104:09:40:02.5 Lat/Long Center: 40 deg 18.3' N 70 deg 53.0' W Lat/Long Near Late: 40 deg 44.1' N 70 deg 36.9' W Lat/Long Far Late: 40 deg 30.0' N 70 deg 18.9' W SEG_11 Lat/Long Near Early: 40 deg 44.1' N 70 deg 36.9' W Lat/Long Far Early: 40 deg 30.0' N 70 deg 18.9' W GMT Center 1994/104:09:40:16.3 Lat/Long Center: 40 deg 55.7' N 70 deg 2.4' W Lat/Long Near Late: 41 deg 21.5' N 69 deg 45.8' W Lat/Long Far Late: 41 deg 7.1' N 69 deg 27.8' W SEG_12 Lat/Long Near Early: 41 deg 21.5' N 69 deg 45.8' W Lat/Long Far Early: 41 deg 7.1' N 69 deg 27.8' W GMT Center 1994/104:09:40:30.1 Lat/Long Center: 41 deg 32.7' N 69 deg 10.8' W Lat/Long Near Late: 41 deg 58.6' N 68 deg 53.3' W Lat/Long Far Late: 41 deg 44.1' N 68 deg 35.3' W SEG_13 Lat/Long Near Early: 41 deg 58.6' N 68 deg 53.3' W Lat/Long Far Early: 41 deg 44.1' N 68 deg 35.3' W GMT Center 1994/104:09:40:43.8 Lat/Long Center: 42 deg 9.5' N 68 deg 17.8' W Lat/Long Near Late: 42 deg 35.0' N 68 deg 0.0' W Lat/Long Far Late: 42 deg 20.3' N 67 deg 42.1' W SEG_14 Lat/Long Near Early: 42 deg 35.0' N 68 deg 0.0' W Lat/Long Far Early: 42 deg 20.3' N 67 deg 42.1' W GMT Center 1994/104:09:40:57.6 Lat/Long Center: 42 deg 45.6' N 67 deg 24.0' W Lat/Long Near Data End: 43 deg 9.7' N 67 deg 7.4' W Lat/Long Far Data End: 42 deg 54.8' N 66 deg 49.6' W