DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 118.70 Site Name: Gulf Stream A0 Site ID: NS0 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 21 / 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): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/106:16:42:48.6 Data Take End GMT: 1994/106:16:46:07.6 Data Take Duration (min:sec): 3:20 Latitude at Start GMT: 37 deg 17.0' N Longitude at Start GMT: 74 deg 26.6' W Latitude at End GMT: 26 deg 54.1' N Longitude at End GMT: 65 deg 5.7' W Center Incidence Angle (deg): 25.6 Track Angle at Image Center: 143.1 deg E of True North Along-Track Image Size (km): 1447.3 Cross-Track Image Size (km): 30.0 Along-Track Resolution (m): 103 Cross-Track Resolution (m): 74 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): 29.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 750 Product Generation Date: Oct 27, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LVH, LVV, CVV, XVV Processing Run Number: 11271 Comments: SEG_01 Lat/Long Near Early: 37 deg 11.5' N 74 deg 34.8' W Lat/Long Far Early: 37 deg 22.4' N 74 deg 18.6' W GMT Center 1994/106:16:42:55.5 Lat/Long Center: 36 deg 56.4' N 74 deg 4.8' W Lat/Long Near Late: 36 deg 30.3' N 73 deg 51.2' W Lat/Long Far Late: 36 deg 41.0' N 73 deg 35.1' W SEG_02 Lat/Long Near Early: 36 deg 30.3' N 73 deg 51.2' W Lat/Long Far Early: 36 deg 41.0' N 73 deg 35.1' W GMT Center 1994/106:16:43:09.2 Lat/Long Center: 36 deg 14.9' N 73 deg 21.7' W Lat/Long Near Late: 35 deg 48.8' N 73 deg 8.4' W Lat/Long Far Late: 35 deg 59.3' N 72 deg 52.5' W SEG_03 Lat/Long Near Early: 35 deg 48.8' N 73 deg 8.4' W Lat/Long Far Early: 35 deg 59.3' N 72 deg 52.5' W GMT Center 1994/106:16:43:23.0 Lat/Long Center: 35 deg 33.2' N 72 deg 39.4' W Lat/Long Near Late: 35 deg 7.0' N 72 deg 26.4' W Lat/Long Far Late: 35 deg 17.3' N 72 deg 10.6' W SEG_04 Lat/Long Near Early: 35 deg 7.0' N 72 deg 26.4' W Lat/Long Far Early: 35 deg 17.3' N 72 deg 10.6' W GMT Center 1994/106:16:43:36.7 Lat/Long Center: 34 deg 51.1' N 71 deg 57.8' W Lat/Long Near Late: 34 deg 24.9' N 71 deg 45.2' W Lat/Long Far Late: 34 deg 35.1' N 71 deg 29.5' W SEG_05 Lat/Long Near Early: 34 deg 24.9' N 71 deg 45.2' W Lat/Long Far Early: 34 deg 35.1' N 71 deg 29.5' W GMT Center 1994/106:16:43:50.5 Lat/Long Center: 34 deg 8.8' N 71 deg 17.1' W Lat/Long Near Late: 33 deg 42.5' N 71 deg 4.7' W Lat/Long Far Late: 33 deg 52.5' N 70 deg 49.2' W SEG_06 Lat/Long Near Early: 33 deg 42.5' N 71 deg 4.7' W Lat/Long Far Early: 33 deg 52.5' N 70 deg 49.2' W GMT Center 1994/106:16:44:04.2 Lat/Long Center: 33 deg 26.2' N 70 deg 37.0' W Lat/Long Near Late: 32 deg 59.9' N 70 deg 24.9' W Lat/Long Far Late: 33 deg 9.7' N 70 deg 9.6' W SEG_07 Lat/Long Near Early: 32 deg 59.9' N 70 deg 24.9' W Lat/Long Far Early: 33 deg 9.7' N 70 deg 9.6' W GMT Center 1994/106:16:44:18.0 Lat/Long Center: 32 deg 43.4' N 69 deg 57.6' W Lat/Long Near Late: 32 deg 17.0' N 69 deg 45.8' W Lat/Long Far Late: 32 deg 26.7' N 69 deg 30.6' W SEG_08 Lat/Long Near Early: 32 deg 17.0' N 69 deg 45.8' W Lat/Long Far Early: 32 deg 26.7' N 69 deg 30.6' W GMT Center 1994/106:16:44:31.7 Lat/Long Center: 32 deg 0.3' N 69 deg 19.0' W Lat/Long Near Late: 31 deg 33.9' N 69 deg 7.4' W Lat/Long Far Late: 31 deg 43.5' N 68 deg 52.3' W SEG_09 Lat/Long Near Early: 31 deg 33.9' N 69 deg 7.4' W Lat/Long Far Early: 31 deg 43.5' N 68 deg 52.3' W GMT Center 1994/106:16:44:45.5 Lat/Long Center: 31 deg 17.0' N 68 deg 40.9' W Lat/Long Near Late: 30 deg 50.5' N 68 deg 29.6' W Lat/Long Far Late: 30 deg 60.0' N 68 deg 14.6' W SEG_10 Lat/Long Near Early: 30 deg 50.5' N 68 deg 29.6' W Lat/Long Far Early: 30 deg 60.0' N 68 deg 14.6' W GMT Center 1994/106:16:44:59.2 Lat/Long Center: 30 deg 33.5' N 68 deg 3.5' W Lat/Long Near Late: 30 deg 7.0' N 67 deg 52.4' W Lat/Long Far Late: 30 deg 16.3' N 67 deg 37.5' W SEG_11 Lat/Long Near Early: 30 deg 7.0' N 67 deg 52.4' W Lat/Long Far Early: 30 deg 16.3' N 67 deg 37.5' W GMT Center 1994/106:16:45:13.0 Lat/Long Center: 29 deg 49.7' N 67 deg 26.6' W Lat/Long Near Late: 29 deg 23.2' N 67 deg 15.8' W Lat/Long Far Late: 29 deg 32.4' N 67 deg 1.1' W SEG_12 Lat/Long Near Early: 29 deg 23.2' N 67 deg 15.8' W Lat/Long Far Early: 29 deg 32.4' N 67 deg 1.1' W GMT Center 1994/106:16:45:26.7 Lat/Long Center: 29 deg 5.8' N 66 deg 50.4' W Lat/Long Near Late: 28 deg 39.3' N 66 deg 39.7' W Lat/Long Far Late: 28 deg 48.3' N 66 deg 25.1' W SEG_13 Lat/Long Near Early: 28 deg 39.3' N 66 deg 39.7' W Lat/Long Far Early: 28 deg 48.3' N 66 deg 25.1' W GMT Center 1994/106:16:45:40.5 Lat/Long Center: 28 deg 21.7' N 66 deg 14.7' W Lat/Long Near Late: 27 deg 55.1' N 66 deg 4.2' W Lat/Long Far Late: 28 deg 4.0' N 65 deg 49.7' W SEG_14 Lat/Long Near Early: 27 deg 55.1' N 66 deg 4.2' W Lat/Long Far Early: 28 deg 4.0' N 65 deg 49.7' W GMT Center 1994/106:16:45:54.2 Lat/Long Center: 27 deg 37.4' N 65 deg 39.5' W Lat/Long Near Late: 27 deg 10.8' N 65 deg 29.2' W Lat/Long Far Late: 27 deg 19.6' N 65 deg 14.9' W SEG_15 Lat/Long Near Early: 27 deg 10.8' N 65 deg 29.2' W Lat/Long Far Early: 27 deg 19.6' N 65 deg 14.9' W Lat/Long Near Data End: 26 deg 49.7' N 65 deg 12.8' W Lat/Long Far Data End: 26 deg 58.5' N 64 deg 58.5' W