DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 20.30 Site Name: Agulhas Current 1, South Africa Site ID: N13 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:16:15:22.9 Data Take End GMT: 1994/274:16:17:09.4 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 33 deg 59.0' S Longitude at Start GMT: 22 deg 26.0' E Latitude at End GMT: 39 deg 20.8' S Longitude at End GMT: 27 deg 58.9' E Center Incidence Angle (deg): 29.6 Track Angle at Image Center: 140.7 deg E of True North Along-Track Image Size (km): 772.5 Cross-Track Image Size (km): 39.8 Along-Track Resolution (m): 55 Cross-Track Resolution (m): 65 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): 7.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 8 Bytes per Record: 2000 Records per Segment: 946 Product Generation Date: Nov 17, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40371 Comments: SEG_01 Lat/Long Near Early: 33 deg 52.6' S 22 deg 36.0' E Lat/Long Far Early: 34 deg 5.5' S 22 deg 15.9' E GMT Center 1994/274:16:15:29.8 Lat/Long Center: 34 deg 20.3' S 22 deg 46.0' E Lat/Long Near Late: 34 deg 35.1' S 23 deg 16.4' E Lat/Long Far Late: 34 deg 48.2' S 22 deg 56.2' E SEG_02 Lat/Long Near Early: 34 deg 35.1' S 23 deg 16.4' E Lat/Long Far Early: 34 deg 48.2' S 22 deg 56.2' E GMT Center 1994/274:16:15:43.6 Lat/Long Center: 35 deg 2.8' S 23 deg 26.7' E Lat/Long Near Late: 35 deg 17.3' S 23 deg 57.5' E Lat/Long Far Late: 35 deg 30.6' S 23 deg 37.2' E SEG_03 Lat/Long Near Early: 35 deg 17.3' S 23 deg 57.5' E Lat/Long Far Early: 35 deg 30.6' S 23 deg 37.2' E GMT Center 1994/274:16:15:57.4 Lat/Long Center: 35 deg 45.0' S 24 deg 8.2' E Lat/Long Near Late: 35 deg 59.3' S 24 deg 39.4' E Lat/Long Far Late: 36 deg 12.8' S 24 deg 18.9' E SEG_04 Lat/Long Near Early: 35 deg 59.3' S 24 deg 39.4' E Lat/Long Far Early: 36 deg 12.8' S 24 deg 18.9' E GMT Center 1994/274:16:16:11.1 Lat/Long Center: 36 deg 27.0' S 24 deg 50.4' E Lat/Long Near Late: 36 deg 41.0' S 25 deg 22.1' E Lat/Long Far Late: 36 deg 54.7' S 25 deg 1.5' E SEG_05 Lat/Long Near Early: 36 deg 41.0' S 25 deg 22.1' E Lat/Long Far Early: 36 deg 54.7' S 25 deg 1.5' E GMT Center 1994/274:16:16:24.9 Lat/Long Center: 37 deg 8.6' S 25 deg 33.5' E Lat/Long Near Late: 37 deg 22.4' S 26 deg 5.6' E Lat/Long Far Late: 37 deg 36.2' S 25 deg 44.9' E SEG_06 Lat/Long Near Early: 37 deg 22.4' S 26 deg 5.6' E Lat/Long Far Early: 37 deg 36.2' S 25 deg 44.9' E GMT Center 1994/274:16:16:38.7 Lat/Long Center: 37 deg 50.0' S 26 deg 17.3' E Lat/Long Near Late: 38 deg 3.5' S 26 deg 50.0' E Lat/Long Far Late: 38 deg 17.5' S 26 deg 29.2' E SEG_07 Lat/Long Near Early: 38 deg 3.5' S 26 deg 50.0' E Lat/Long Far Early: 38 deg 17.5' S 26 deg 29.2' E GMT Center 1994/274:16:16:52.5 Lat/Long Center: 38 deg 31.0' S 27 deg 2.1' E Lat/Long Near Late: 38 deg 44.2' S 27 deg 35.2' E Lat/Long Far Late: 38 deg 58.5' S 27 deg 14.3' E SEG_08 Lat/Long Near Early: 38 deg 44.2' S 27 deg 35.2' E Lat/Long Far Early: 38 deg 58.5' S 27 deg 14.3' E GMT Center 1994/274:16:17:06.3 Lat/Long Center: 39 deg 11.7' S 27 deg 47.7' E Lat/Long Near Data End: 39 deg 13.6' S 28 deg 9.4' E Lat/Long Far Data End: 39 deg 28.0' S 27 deg 48.4' E