DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 54.30 Site Name: Gulf Stream A0 Site ID: NS0 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 21 / X-SAR Antenna Direction: Right 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: VV Product Type: Survey Image Data Take Start GMT: 1994/276:18:12:27.0 Data Take End GMT: 1994/276:18:17:13.3 Data Take Duration (min:sec): 4:47 Latitude at Start GMT: 40 deg 11.7' N Longitude at Start GMT: 80 deg 49.1' W Latitude at End GMT: 26 deg 4.8' N Longitude at End GMT: 66 deg 12.8' W Center Incidence Angle (deg): 53.0 Track Angle at Image Center: 139.3 deg E of True North Along-Track Image Size (km): 2077.2 Cross-Track Image Size (km): 34.6 Along-Track Resolution (m): 134 Cross-Track Resolution (m): 40 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): 15.8 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 21 Bytes per Record: 2000 Records per Segment: 842 Product Generation Date: Nov 07, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVH, LVV, CVV, XVV Processing Run Number: 40284 Comments: SEG_01 Lat/Long Near Early: 40 deg 18.6' N 80 deg 40.6' W Lat/Long Far Early: 40 deg 4.9' N 80 deg 57.5' W GMT Center 1994/276:18:12:33.9 Lat/Long Center: 39 deg 53.1' N 80 deg 23.8' W Lat/Long Near Late: 39 deg 41.2' N 79 deg 50.2' W Lat/Long Far Late: 39 deg 27.7' N 80 deg 7.2' W SEG_02 Lat/Long Near Early: 39 deg 41.2' N 79 deg 50.2' W Lat/Long Far Early: 39 deg 27.7' N 80 deg 7.2' W GMT Center 1994/276:18:12:47.7 Lat/Long Center: 39 deg 15.6' N 79 deg 33.9' W Lat/Long Near Late: 39 deg 3.4' N 79 deg 0.9' W Lat/Long Far Late: 38 deg 50.0' N 79 deg 17.8' W SEG_03 Lat/Long Near Early: 39 deg 3.4' N 79 deg 0.9' W Lat/Long Far Early: 38 deg 50.0' N 79 deg 17.8' W GMT Center 1994/276:18:13:01.5 Lat/Long Center: 38 deg 37.7' N 78 deg 45.0' W Lat/Long Near Late: 38 deg 25.2' N 78 deg 12.4' W Lat/Long Far Late: 38 deg 12.0' N 78 deg 29.4' W SEG_04 Lat/Long Near Early: 38 deg 25.2' N 78 deg 12.4' W Lat/Long Far Early: 38 deg 12.0' N 78 deg 29.4' W GMT Center 1994/276:18:13:15.3 Lat/Long Center: 37 deg 59.3' N 77 deg 57.1' W Lat/Long Near Late: 37 deg 46.6' N 77 deg 24.9' W Lat/Long Far Late: 37 deg 33.5' N 77 deg 41.9' W SEG_05 Lat/Long Near Early: 37 deg 46.6' N 77 deg 24.9' W Lat/Long Far Early: 37 deg 33.5' N 77 deg 41.9' W GMT Center 1994/276:18:13:29.0 Lat/Long Center: 37 deg 20.6' N 77 deg 10.1' W Lat/Long Near Late: 37 deg 7.5' N 76 deg 38.4' W Lat/Long Far Late: 36 deg 54.6' N 76 deg 55.4' W SEG_06 Lat/Long Near Early: 37 deg 7.5' N 76 deg 38.4' W Lat/Long Far Early: 36 deg 54.6' N 76 deg 55.4' W GMT Center 1994/276:18:13:42.8 Lat/Long Center: 36 deg 41.4' N 76 deg 23.9' W Lat/Long Near Late: 36 deg 28.1' N 75 deg 52.7' W Lat/Long Far Late: 36 deg 15.3' N 76 deg 9.7' W SEG_07 Lat/Long Near Early: 36 deg 28.1' N 75 deg 52.7' W Lat/Long Far Early: 36 deg 15.3' N 76 deg 9.7' W GMT Center 1994/276:18:13:56.6 Lat/Long Center: 36 deg 1.9' N 75 deg 38.7' W Lat/Long Near Late: 35 deg 48.4' N 75 deg 7.8' W Lat/Long Far Late: 35 deg 35.7' N 75 deg 24.8' W SEG_08 Lat/Long Near Early: 35 deg 48.4' N 75 deg 7.8' W Lat/Long Far Early: 35 deg 35.7' N 75 deg 24.8' W GMT Center 1994/276:18:14:10.4 Lat/Long Center: 35 deg 22.1' N 74 deg 54.2' W Lat/Long Near Late: 35 deg 8.3' N 74 deg 23.8' W Lat/Long Far Late: 34 deg 55.7' N 74 deg 40.8' W SEG_09 Lat/Long Near Early: 35 deg 8.3' N 74 deg 23.8' W Lat/Long Far Early: 34 deg 55.7' N 74 deg 40.8' W GMT Center 1994/276:18:14:24.2 Lat/Long Center: 34 deg 41.8' N 74 deg 10.6' W Lat/Long Near Late: 34 deg 27.8' N 73 deg 40.6' W Lat/Long Far Late: 34 deg 15.4' N 73 deg 57.6' W SEG_10 Lat/Long Near Early: 34 deg 27.8' N 73 deg 40.6' W Lat/Long Far Early: 34 deg 15.4' N 73 deg 57.6' W GMT Center 1994/276:18:14:38.0 Lat/Long Center: 34 deg 1.3' N 73 deg 27.8' W Lat/Long Near Late: 33 deg 47.0' N 72 deg 58.1' W Lat/Long Far Late: 33 deg 34.8' N 73 deg 15.1' W SEG_11 Lat/Long Near Early: 33 deg 47.0' N 72 deg 58.1' W Lat/Long Far Early: 33 deg 34.8' N 73 deg 15.1' W GMT Center 1994/276:18:14:51.8 Lat/Long Center: 33 deg 20.4' N 72 deg 45.7' W Lat/Long Near Late: 33 deg 5.9' N 72 deg 16.5' W Lat/Long Far Late: 32 deg 53.8' N 72 deg 33.4' W SEG_12 Lat/Long Near Early: 33 deg 5.9' N 72 deg 16.5' W Lat/Long Far Early: 32 deg 53.8' N 72 deg 33.4' W GMT Center 1994/276:18:15:05.5 Lat/Long Center: 32 deg 39.3' N 72 deg 4.4' W Lat/Long Near Late: 32 deg 24.6' N 71 deg 35.5' W Lat/Long Far Late: 32 deg 12.6' N 71 deg 52.4' W SEG_13 Lat/Long Near Early: 32 deg 24.6' N 71 deg 35.5' W Lat/Long Far Early: 32 deg 12.6' N 71 deg 52.4' W GMT Center 1994/276:18:15:19.3 Lat/Long Center: 31 deg 57.8' N 71 deg 23.7' W Lat/Long Near Late: 31 deg 42.9' N 70 deg 55.2' W Lat/Long Far Late: 31 deg 31.0' N 71 deg 12.1' W SEG_14 Lat/Long Near Early: 31 deg 42.9' N 70 deg 55.2' W Lat/Long Far Early: 31 deg 31.0' N 71 deg 12.1' W GMT Center 1994/276:18:15:33.1 Lat/Long Center: 31 deg 16.0' N 70 deg 43.8' W Lat/Long Near Late: 31 deg 0.9' N 70 deg 15.6' W Lat/Long Far Late: 30 deg 49.2' N 70 deg 32.5' W SEG_15 Lat/Long Near Early: 31 deg 0.9' N 70 deg 15.6' W Lat/Long Far Early: 30 deg 49.2' N 70 deg 32.5' W GMT Center 1994/276:18:15:46.9 Lat/Long Center: 30 deg 34.0' N 70 deg 4.5' W Lat/Long Near Late: 30 deg 18.7' N 69 deg 36.7' W Lat/Long Far Late: 30 deg 7.1' N 69 deg 53.6' W SEG_16 Lat/Long Near Early: 30 deg 18.7' N 69 deg 36.7' W Lat/Long Far Early: 30 deg 7.1' N 69 deg 53.6' W GMT Center 1994/276:18:16:00.7 Lat/Long Center: 29 deg 51.7' N 69 deg 25.9' W Lat/Long Near Late: 29 deg 36.2' N 68 deg 58.4' W Lat/Long Far Late: 29 deg 24.7' N 69 deg 15.2' W SEG_17 Lat/Long Near Early: 29 deg 36.2' N 68 deg 58.4' W Lat/Long Far Early: 29 deg 24.7' N 69 deg 15.2' W GMT Center 1994/276:18:16:14.5 Lat/Long Center: 29 deg 9.2' N 68 deg 47.9' W Lat/Long Near Late: 28 deg 53.5' N 68 deg 20.7' W Lat/Long Far Late: 28 deg 42.1' N 68 deg 37.5' W SEG_18 Lat/Long Near Early: 28 deg 53.5' N 68 deg 20.7' W Lat/Long Far Early: 28 deg 42.1' N 68 deg 37.5' W GMT Center 1994/276:18:16:28.2 Lat/Long Center: 28 deg 26.4' N 68 deg 10.5' W Lat/Long Near Late: 28 deg 10.6' N 67 deg 43.6' W Lat/Long Far Late: 27 deg 59.3' N 68 deg 0.4' W SEG_19 Lat/Long Near Early: 28 deg 10.6' N 67 deg 43.6' W Lat/Long Far Early: 27 deg 59.3' N 68 deg 0.4' W GMT Center 1994/276:18:16:42.0 Lat/Long Center: 27 deg 43.4' N 67 deg 33.6' W Lat/Long Near Late: 27 deg 27.4' N 67 deg 7.1' W Lat/Long Far Late: 27 deg 16.2' N 67 deg 23.8' W SEG_20 Lat/Long Near Early: 27 deg 27.4' N 67 deg 7.1' W Lat/Long Far Early: 27 deg 16.2' N 67 deg 23.8' W GMT Center 1994/276:18:16:55.8 Lat/Long Center: 27 deg 0.2' N 66 deg 57.4' W Lat/Long Near Late: 26 deg 44.0' N 66 deg 31.1' W Lat/Long Far Late: 26 deg 32.9' N 66 deg 47.8' W SEG_21 Lat/Long Near Early: 26 deg 44.0' N 66 deg 31.1' W Lat/Long Far Early: 26 deg 32.9' N 66 deg 47.8' W GMT Center 1994/276:18:17:09.6 Lat/Long Center: 26 deg 16.7' N 66 deg 21.6' W Lat/Long Near Data End: 26 deg 10.4' N 66 deg 4.5' W Lat/Long Far Data End: 25 deg 59.3' N 66 deg 21.1' W