DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 70.22 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): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1302.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:17:53:49.6 Data Take End GMT: 1994/277:17:56:35.8 Data Take Duration (min:sec): 2:48 Latitude at Start GMT: 41 deg 31.1' N Longitude at Start GMT: 75 deg 9.7' W Latitude at End GMT: 33 deg 4.4' N Longitude at End GMT: 66 deg 31.3' W Center Incidence Angle (deg): 46.4 Track Angle at Image Center: 141.1 deg E of True North Along-Track Image Size (km): 1205.5 Cross-Track Image Size (km): 35.0 Along-Track Resolution (m): 110 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): 57.2 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 13 Bytes per Record: 2000 Records per Segment: 850 Product Generation Date: Dec 09, 1994 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: 40574 Comments: SEG_01 Lat/Long Near Early: 41 deg 24.7' N 75 deg 19.1' W Lat/Long Far Early: 41 deg 37.4' N 75 deg 0.3' W GMT Center 1994/277:17:53:56.5 Lat/Long Center: 41 deg 11.0' N 74 deg 45.7' W Lat/Long Near Late: 40 deg 44.5' N 74 deg 31.2' W Lat/Long Far Late: 40 deg 57.0' N 74 deg 12.5' W SEG_02 Lat/Long Near Early: 40 deg 44.5' N 74 deg 31.2' W Lat/Long Far Early: 40 deg 57.0' N 74 deg 12.5' W GMT Center 1994/277:17:54:10.3 Lat/Long Center: 40 deg 30.5' N 73 deg 58.3' W Lat/Long Near Late: 40 deg 3.9' N 73 deg 44.3' W Lat/Long Far Late: 40 deg 16.3' N 73 deg 25.6' W SEG_03 Lat/Long Near Early: 40 deg 3.9' N 73 deg 44.3' W Lat/Long Far Early: 40 deg 16.3' N 73 deg 25.6' W GMT Center 1994/277:17:54:24.1 Lat/Long Center: 39 deg 49.6' N 73 deg 11.9' W Lat/Long Near Late: 39 deg 22.9' N 72 deg 58.3' W Lat/Long Far Late: 39 deg 35.2' N 72 deg 39.7' W SEG_04 Lat/Long Near Early: 39 deg 22.9' N 72 deg 58.3' W Lat/Long Far Early: 39 deg 35.2' N 72 deg 39.7' W GMT Center 1994/277:17:54:37.9 Lat/Long Center: 39 deg 8.5' N 72 deg 26.4' W Lat/Long Near Late: 38 deg 41.7' N 72 deg 13.3' W Lat/Long Far Late: 38 deg 53.8' N 71 deg 54.7' W SEG_05 Lat/Long Near Early: 38 deg 41.7' N 72 deg 13.3' W Lat/Long Far Early: 38 deg 53.8' N 71 deg 54.7' W GMT Center 1994/277:17:54:51.7 Lat/Long Center: 38 deg 27.0' N 71 deg 41.9' W Lat/Long Near Late: 38 deg 0.1' N 71 deg 29.1' W Lat/Long Far Late: 38 deg 12.1' N 71 deg 10.7' W SEG_06 Lat/Long Near Early: 38 deg 0.1' N 71 deg 29.1' W Lat/Long Far Early: 38 deg 12.1' N 71 deg 10.7' W GMT Center 1994/277:17:55:05.4 Lat/Long Center: 37 deg 45.2' N 70 deg 58.2' W Lat/Long Near Late: 37 deg 18.2' N 70 deg 45.9' W Lat/Long Far Late: 37 deg 30.1' N 70 deg 27.4' W SEG_07 Lat/Long Near Early: 37 deg 18.2' N 70 deg 45.9' W Lat/Long Far Early: 37 deg 30.1' N 70 deg 27.4' W GMT Center 1994/277:17:55:19.2 Lat/Long Center: 37 deg 3.1' N 70 deg 15.4' W Lat/Long Near Late: 36 deg 36.0' N 70 deg 3.4' W Lat/Long Far Late: 36 deg 47.8' N 69 deg 45.1' W SEG_08 Lat/Long Near Early: 36 deg 36.0' N 70 deg 3.4' W Lat/Long Far Early: 36 deg 47.8' N 69 deg 45.1' W GMT Center 1994/277:17:55:33.0 Lat/Long Center: 36 deg 20.7' N 69 deg 33.4' W Lat/Long Near Late: 35 deg 53.6' N 69 deg 21.8' W Lat/Long Far Late: 36 deg 5.2' N 69 deg 3.5' W SEG_09 Lat/Long Near Early: 35 deg 53.6' N 69 deg 21.8' W Lat/Long Far Early: 36 deg 5.2' N 69 deg 3.5' W GMT Center 1994/277:17:55:46.8 Lat/Long Center: 35 deg 38.1' N 68 deg 52.1' W Lat/Long Near Late: 35 deg 10.9' N 68 deg 40.9' W Lat/Long Far Late: 35 deg 22.4' N 68 deg 22.7' W SEG_10 Lat/Long Near Early: 35 deg 10.9' N 68 deg 40.9' W Lat/Long Far Early: 35 deg 22.4' N 68 deg 22.7' W GMT Center 1994/277:17:56:00.6 Lat/Long Center: 34 deg 55.2' N 68 deg 11.7' W Lat/Long Near Late: 34 deg 27.9' N 68 deg 0.8' W Lat/Long Far Late: 34 deg 39.3' N 67 deg 42.6' W SEG_11 Lat/Long Near Early: 34 deg 27.9' N 68 deg 0.8' W Lat/Long Far Early: 34 deg 39.3' N 67 deg 42.6' W GMT Center 1994/277:17:56:14.3 Lat/Long Center: 34 deg 12.0' N 67 deg 31.9' W Lat/Long Near Late: 33 deg 44.7' N 67 deg 21.3' W Lat/Long Far Late: 33 deg 56.0' N 67 deg 3.3' W SEG_12 Lat/Long Near Early: 33 deg 44.7' N 67 deg 21.3' W Lat/Long Far Early: 33 deg 56.0' N 67 deg 3.3' W GMT Center 1994/277:17:56:28.1 Lat/Long Center: 33 deg 28.6' N 66 deg 52.9' W Lat/Long Near Late: 33 deg 1.3' N 66 deg 42.6' W Lat/Long Far Late: 33 deg 12.4' N 66 deg 24.6' W SEG_13 Lat/Long Near Early: 33 deg 1.3' N 66 deg 42.6' W Lat/Long Far Early: 33 deg 12.4' N 66 deg 24.6' W Lat/Long Near Data End: 32 deg 58.9' N 66 deg 40.3' W Lat/Long Far Data End: 33 deg 10.0' N 66 deg 22.3' W