DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 54.20 Site Name: Gulf Stream A0 Site ID: NS0 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/102:18:01:48.7 Data Take End GMT: 1994/102:18:06:22.0 Data Take Duration (min:sec): 4:36 Latitude at Start GMT: 40 deg 56.8' N Longitude at Start GMT: 78 deg 44.6' W Latitude at End GMT: 27 deg 12.0' N Longitude at End GMT: 64 deg 56.6' W Center Incidence Angle (deg): 24.5 Track Angle at Image Center: 140.3 deg E of True North Along-Track Image Size (km): 1983.9 Cross-Track Image Size (km): 32.8 Along-Track Resolution (m): 109 Cross-Track Resolution (m): 77 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: 20 Bytes per Record: 2000 Records per Segment: 806 Product Generation Date: Aug 20, 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: 10973 Comments: SEG_01 Lat/Long Near Early: 41 deg 3.6' N 78 deg 35.7' W Lat/Long Far Early: 40 deg 50.2' N 78 deg 53.3' W GMT Center 1994/102:18:01:55.6 Lat/Long Center: 40 deg 37.6' N 78 deg 19.7' W Lat/Long Near Late: 40 deg 25.0' N 77 deg 46.1' W Lat/Long Far Late: 40 deg 11.8' N 78 deg 3.7' W SEG_02 Lat/Long Near Early: 40 deg 25.0' N 77 deg 46.1' W Lat/Long Far Early: 40 deg 11.8' N 78 deg 3.7' W GMT Center 1994/102:18:02:09.4 Lat/Long Center: 39 deg 58.9' N 77 deg 30.6' W Lat/Long Near Late: 39 deg 46.0' N 76 deg 57.6' W Lat/Long Far Late: 39 deg 33.0' N 77 deg 15.1' W SEG_03 Lat/Long Near Early: 39 deg 46.0' N 76 deg 57.6' W Lat/Long Far Early: 39 deg 33.0' N 77 deg 15.1' W GMT Center 1994/102:18:02:23.2 Lat/Long Center: 39 deg 19.8' N 76 deg 42.5' W Lat/Long Near Late: 39 deg 6.6' N 76 deg 10.1' W Lat/Long Far Late: 38 deg 53.8' N 76 deg 27.4' W SEG_04 Lat/Long Near Early: 39 deg 6.6' N 76 deg 10.1' W Lat/Long Far Early: 38 deg 53.8' N 76 deg 27.4' W GMT Center 1994/102:18:02:37.0 Lat/Long Center: 38 deg 40.3' N 75 deg 55.4' W Lat/Long Near Late: 38 deg 26.8' N 75 deg 23.5' W Lat/Long Far Late: 38 deg 14.2' N 75 deg 40.7' W SEG_05 Lat/Long Near Early: 38 deg 26.8' N 75 deg 23.5' W Lat/Long Far Early: 38 deg 14.2' N 75 deg 40.7' W GMT Center 1994/102:18:02:50.7 Lat/Long Center: 38 deg 0.5' N 75 deg 9.2' W Lat/Long Near Late: 37 deg 46.6' N 74 deg 37.8' W Lat/Long Far Late: 37 deg 34.3' N 74 deg 54.9' W SEG_06 Lat/Long Near Early: 37 deg 46.6' N 74 deg 37.8' W Lat/Long Far Early: 37 deg 34.3' N 74 deg 54.9' W GMT Center 1994/102:18:03:04.5 Lat/Long Center: 37 deg 20.3' N 74 deg 23.9' W Lat/Long Near Late: 37 deg 6.1' N 73 deg 53.0' W Lat/Long Far Late: 36 deg 54.0' N 74 deg 10.0' W SEG_07 Lat/Long Near Early: 37 deg 6.1' N 73 deg 53.0' W Lat/Long Far Early: 36 deg 54.0' N 74 deg 10.0' W GMT Center 1994/102:18:03:18.3 Lat/Long Center: 36 deg 39.7' N 73 deg 39.4' W Lat/Long Near Late: 36 deg 25.3' N 73 deg 9.1' W Lat/Long Far Late: 36 deg 13.4' N 73 deg 25.9' W SEG_08 Lat/Long Near Early: 36 deg 25.3' N 73 deg 9.1' W Lat/Long Far Early: 36 deg 13.4' N 73 deg 25.9' W GMT Center 1994/102:18:03:32.0 Lat/Long Center: 35 deg 58.8' N 72 deg 55.9' W Lat/Long Near Late: 35 deg 44.1' N 72 deg 25.9' W Lat/Long Far Late: 35 deg 32.4' N 72 deg 42.7' W SEG_09 Lat/Long Near Early: 35 deg 44.1' N 72 deg 25.9' W Lat/Long Far Early: 35 deg 32.4' N 72 deg 42.7' W GMT Center 1994/102:18:03:45.8 Lat/Long Center: 35 deg 17.6' N 72 deg 13.1' W Lat/Long Near Late: 35 deg 2.7' N 71 deg 43.6' W Lat/Long Far Late: 34 deg 51.1' N 72 deg 0.3' W SEG_10 Lat/Long Near Early: 35 deg 2.7' N 71 deg 43.6' W Lat/Long Far Early: 34 deg 51.1' N 72 deg 0.3' W GMT Center 1994/102:18:03:59.6 Lat/Long Center: 34 deg 36.1' N 71 deg 31.1' W Lat/Long Near Late: 34 deg 20.9' N 71 deg 2.1' W Lat/Long Far Late: 34 deg 9.6' N 71 deg 18.6' W SEG_11 Lat/Long Near Early: 34 deg 20.9' N 71 deg 2.1' W Lat/Long Far Early: 34 deg 9.6' N 71 deg 18.6' W GMT Center 1994/102:18:04:13.4 Lat/Long Center: 33 deg 54.3' N 70 deg 49.8' W Lat/Long Near Late: 33 deg 38.9' N 70 deg 21.3' W Lat/Long Far Late: 33 deg 27.7' N 70 deg 37.7' W SEG_12 Lat/Long Near Early: 33 deg 38.9' N 70 deg 21.3' W Lat/Long Far Early: 33 deg 27.7' N 70 deg 37.7' W GMT Center 1994/102:18:04:27.1 Lat/Long Center: 33 deg 12.3' N 70 deg 9.3' W Lat/Long Near Late: 32 deg 56.6' N 69 deg 41.2' W Lat/Long Far Late: 32 deg 45.6' N 69 deg 57.5' W SEG_13 Lat/Long Near Early: 32 deg 56.6' N 69 deg 41.2' W Lat/Long Far Early: 32 deg 45.6' N 69 deg 57.5' W GMT Center 1994/102:18:04:40.9 Lat/Long Center: 32 deg 29.9' N 69 deg 29.5' W Lat/Long Near Late: 32 deg 14.1' N 69 deg 1.8' W Lat/Long Far Late: 32 deg 3.2' N 69 deg 18.0' W SEG_14 Lat/Long Near Early: 32 deg 14.1' N 69 deg 1.8' W Lat/Long Far Early: 32 deg 3.2' N 69 deg 18.0' W GMT Center 1994/102:18:04:54.7 Lat/Long Center: 31 deg 47.3' N 68 deg 50.4' W Lat/Long Near Late: 31 deg 31.3' N 68 deg 23.1' W Lat/Long Far Late: 31 deg 20.6' N 68 deg 39.1' W SEG_15 Lat/Long Near Early: 31 deg 31.3' N 68 deg 23.1' W Lat/Long Far Early: 31 deg 20.6' N 68 deg 39.1' W GMT Center 1994/102:18:05:08.4 Lat/Long Center: 31 deg 4.5' N 68 deg 11.9' W Lat/Long Near Late: 30 deg 48.2' N 67 deg 45.0' W Lat/Long Far Late: 30 deg 37.7' N 68 deg 0.9' W SEG_16 Lat/Long Near Early: 30 deg 48.2' N 67 deg 45.0' W Lat/Long Far Early: 30 deg 37.7' N 68 deg 0.9' W GMT Center 1994/102:18:05:22.2 Lat/Long Center: 30 deg 21.4' N 67 deg 34.1' W Lat/Long Near Late: 30 deg 4.9' N 67 deg 7.5' W Lat/Long Far Late: 29 deg 54.5' N 67 deg 23.3' W SEG_17 Lat/Long Near Early: 30 deg 4.9' N 67 deg 7.5' W Lat/Long Far Early: 29 deg 54.5' N 67 deg 23.3' W GMT Center 1994/102:18:05:36.0 Lat/Long Center: 29 deg 38.1' N 66 deg 56.9' W Lat/Long Near Late: 29 deg 21.5' N 66 deg 30.7' W Lat/Long Far Late: 29 deg 11.2' N 66 deg 46.3' W SEG_18 Lat/Long Near Early: 29 deg 21.5' N 66 deg 30.7' W Lat/Long Far Early: 29 deg 11.2' N 66 deg 46.3' W GMT Center 1994/102:18:05:49.8 Lat/Long Center: 28 deg 54.6' N 66 deg 20.2' W Lat/Long Near Late: 28 deg 37.7' N 65 deg 54.4' W Lat/Long Far Late: 28 deg 27.6' N 66 deg 9.9' W SEG_19 Lat/Long Near Early: 28 deg 37.7' N 65 deg 54.4' W Lat/Long Far Early: 28 deg 27.6' N 66 deg 9.9' W GMT Center 1994/102:18:06:03.5 Lat/Long Center: 28 deg 10.8' N 65 deg 44.1' W Lat/Long Near Late: 27 deg 53.8' N 65 deg 18.6' W Lat/Long Far Late: 27 deg 43.9' N 65 deg 34.0' W SEG_20 Lat/Long Near Early: 27 deg 53.8' N 65 deg 18.6' W Lat/Long Far Early: 27 deg 43.9' N 65 deg 34.0' W GMT Center 1994/102:18:06:17.3 Lat/Long Center: 27 deg 26.9' N 65 deg 8.6' W Lat/Long Near Data End: 27 deg 16.9' N 64 deg 49.0' W Lat/Long Far Data End: 27 deg 7.0' N 65 deg 4.4' W