DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 65.20 Site Name: Gulf of Mexico 0 Site ID: N06 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending 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: HH Product Type: Survey Image Data Take Start GMT: 1994/103:09:54:07.7 Data Take End GMT: 1994/103:09:55:41.6 Data Take Duration (min:sec): 1:34 Latitude at Start GMT: 25 deg 2.6' N Longitude at Start GMT: 88 deg 50.8' W Latitude at End GMT: 30 deg 6.3' N Longitude at End GMT: 84 deg 52.8' W Center Incidence Angle (deg): 28.6 Track Angle at Image Center: 34.6 deg E of True North Along-Track Image Size (km): 682.9 Cross-Track Image Size (km): 18.6 Along-Track Resolution (m): 92 Cross-Track Resolution (m): 67 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: 7 Bytes per Record: 2000 Records per Segment: 522 Product Generation Date: Jul 25, 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: 10650 Comments: SEG_01 Lat/Long Near Early: 24 deg 59.9' N 88 deg 46.3' W Lat/Long Far Early: 25 deg 5.4' N 88 deg 55.3' W GMT Center 1994/103:09:54:14.6 Lat/Long Center: 25 deg 25.0' N 88 deg 34.2' W Lat/Long Near Late: 25 deg 44.9' N 88 deg 12.7' W Lat/Long Far Late: 25 deg 50.5' N 88 deg 21.8' W SEG_02 Lat/Long Near Early: 25 deg 44.9' N 88 deg 12.7' W Lat/Long Far Early: 25 deg 50.5' N 88 deg 21.8' W GMT Center 1994/103:09:54:28.3 Lat/Long Center: 26 deg 10.0' N 88 deg 0.5' W Lat/Long Near Late: 26 deg 29.5' N 87 deg 38.9' W Lat/Long Far Late: 26 deg 35.1' N 87 deg 48.1' W SEG_03 Lat/Long Near Early: 26 deg 29.5' N 87 deg 38.9' W Lat/Long Far Early: 26 deg 35.1' N 87 deg 48.1' W GMT Center 1994/103:09:54:42.1 Lat/Long Center: 26 deg 54.6' N 87 deg 26.5' W Lat/Long Near Late: 27 deg 14.3' N 87 deg 4.5' W Lat/Long Far Late: 27 deg 19.9' N 87 deg 13.7' W SEG_04 Lat/Long Near Early: 27 deg 14.3' N 87 deg 4.5' W Lat/Long Far Early: 27 deg 19.9' N 87 deg 13.7' W GMT Center 1994/103:09:54:55.8 Lat/Long Center: 27 deg 39.3' N 86 deg 51.8' W Lat/Long Near Late: 27 deg 58.5' N 86 deg 29.7' W Lat/Long Far Late: 28 deg 4.3' N 86 deg 39.0' W SEG_05 Lat/Long Near Early: 27 deg 58.5' N 86 deg 29.7' W Lat/Long Far Early: 28 deg 4.3' N 86 deg 39.0' W GMT Center 1994/103:09:55:09.6 Lat/Long Center: 28 deg 23.5' N 86 deg 16.8' W Lat/Long Near Late: 28 deg 42.9' N 85 deg 54.2' W Lat/Long Far Late: 28 deg 48.7' N 86 deg 3.6' W SEG_06 Lat/Long Near Early: 28 deg 42.9' N 85 deg 54.2' W Lat/Long Far Early: 28 deg 48.7' N 86 deg 3.6' W GMT Center 1994/103:09:55:23.3 Lat/Long Center: 29 deg 7.8' N 85 deg 41.1' W Lat/Long Near Late: 29 deg 26.8' N 85 deg 18.4' W Lat/Long Far Late: 29 deg 32.7' N 85 deg 27.9' W SEG_07 Lat/Long Near Early: 29 deg 26.8' N 85 deg 18.4' W Lat/Long Far Early: 29 deg 32.7' N 85 deg 27.9' W GMT Center 1994/103:09:55:37.1 Lat/Long Center: 29 deg 51.6' N 85 deg 5.1' W Lat/Long Near Data End: 30 deg 3.3' N 84 deg 48.1' W Lat/Long Far Data End: 30 deg 9.3' N 84 deg 57.6' W