DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 13.70 Site Name: Bahia, Brazil Site ID: T33 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:06:23:03.7 Data Take End GMT: 1994/274:06:25:30.7 Data Take Duration (min:sec): 2:29 Latitude at Start GMT: 17 deg 9.3' S Longitude at Start GMT: 40 deg 22.1' W Latitude at End GMT: 8 deg 50.3' S Longitude at End GMT: 35 deg 20.2' W Center Incidence Angle (deg): 44.3 Track Angle at Image Center: 30.5 deg E of True North Along-Track Image Size (km): 1068.0 Cross-Track Image Size (km): 37.6 Along-Track Resolution (m): 112 Cross-Track Resolution (m): 92 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: 11 Bytes per Record: 2000 Records per Segment: 902 Product Generation Date: Mar 02, 1995 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: 40454 Comments: SEG_01 Lat/Long Near Early: 17 deg 4.0' S 40 deg 31.2' W Lat/Long Far Early: 17 deg 14.6' S 40 deg 13.0' W GMT Center 1994/274:06:23:10.6 Lat/Long Center: 16 deg 46.1' S 40 deg 7.4' W Lat/Long Near Late: 16 deg 17.6' S 40 deg 2.0' W Lat/Long Far Late: 16 deg 28.1' S 39 deg 43.8' W SEG_02 Lat/Long Near Early: 16 deg 17.6' S 40 deg 2.0' W Lat/Long Far Early: 16 deg 28.1' S 39 deg 43.8' W GMT Center 1994/274:06:23:24.4 Lat/Long Center: 15 deg 59.6' S 39 deg 38.4' W Lat/Long Near Late: 15 deg 31.1' S 39 deg 33.0' W Lat/Long Far Late: 15 deg 41.6' S 39 deg 14.9' W SEG_03 Lat/Long Near Early: 15 deg 31.1' S 39 deg 33.0' W Lat/Long Far Early: 15 deg 41.6' S 39 deg 14.9' W GMT Center 1994/274:06:23:38.1 Lat/Long Center: 15 deg 13.1' S 39 deg 9.6' W Lat/Long Near Late: 14 deg 44.6' S 39 deg 4.3' W Lat/Long Far Late: 14 deg 55.0' S 38 deg 46.3' W SEG_04 Lat/Long Near Early: 14 deg 44.6' S 39 deg 4.3' W Lat/Long Far Early: 14 deg 55.0' S 38 deg 46.3' W GMT Center 1994/274:06:23:51.9 Lat/Long Center: 14 deg 26.5' S 38 deg 41.0' W Lat/Long Near Late: 13 deg 58.0' S 38 deg 35.8' W Lat/Long Far Late: 14 deg 8.3' S 38 deg 17.8' W SEG_05 Lat/Long Near Early: 13 deg 58.0' S 38 deg 35.8' W Lat/Long Far Early: 14 deg 8.3' S 38 deg 17.8' W GMT Center 1994/274:06:24:05.7 Lat/Long Center: 13 deg 39.8' S 38 deg 12.6' W Lat/Long Near Late: 13 deg 11.3' S 38 deg 7.5' W Lat/Long Far Late: 13 deg 21.6' S 37 deg 49.5' W SEG_06 Lat/Long Near Early: 13 deg 11.3' S 38 deg 7.5' W Lat/Long Far Early: 13 deg 21.6' S 37 deg 49.5' W GMT Center 1994/274:06:24:19.4 Lat/Long Center: 12 deg 53.1' S 37 deg 44.4' W Lat/Long Near Late: 12 deg 24.6' S 37 deg 39.3' W Lat/Long Far Late: 12 deg 34.9' S 37 deg 21.4' W SEG_07 Lat/Long Near Early: 12 deg 24.6' S 37 deg 39.3' W Lat/Long Far Early: 12 deg 34.9' S 37 deg 21.4' W GMT Center 1994/274:06:24:33.2 Lat/Long Center: 12 deg 6.3' S 37 deg 16.4' W Lat/Long Near Late: 11 deg 37.8' S 37 deg 11.3' W Lat/Long Far Late: 11 deg 48.0' S 36 deg 53.5' W SEG_08 Lat/Long Near Early: 11 deg 37.8' S 37 deg 11.3' W Lat/Long Far Early: 11 deg 48.0' S 36 deg 53.5' W GMT Center 1994/274:06:24:46.9 Lat/Long Center: 11 deg 19.5' S 36 deg 48.5' W Lat/Long Near Late: 10 deg 50.9' S 36 deg 43.5' W Lat/Long Far Late: 11 deg 1.2' S 36 deg 25.7' W SEG_09 Lat/Long Near Early: 10 deg 50.9' S 36 deg 43.5' W Lat/Long Far Early: 11 deg 1.2' S 36 deg 25.7' W GMT Center 1994/274:06:25:00.7 Lat/Long Center: 10 deg 32.6' S 36 deg 20.8' W Lat/Long Near Late: 10 deg 4.1' S 36 deg 15.9' W Lat/Long Far Late: 10 deg 14.3' S 35 deg 58.1' W SEG_10 Lat/Long Near Early: 10 deg 4.1' S 36 deg 15.9' W Lat/Long Far Early: 10 deg 14.3' S 35 deg 58.1' W GMT Center 1994/274:06:25:14.5 Lat/Long Center: 9 deg 45.7' S 35 deg 53.2' W Lat/Long Near Late: 9 deg 17.2' S 35 deg 48.3' W Lat/Long Far Late: 9 deg 27.4' S 35 deg 30.6' W SEG_11 Lat/Long Near Early: 9 deg 17.2' S 35 deg 48.3' W Lat/Long Far Early: 9 deg 27.4' S 35 deg 30.6' W GMT Center 1994/274:06:25:28.2 Lat/Long Center: 8 deg 58.8' S 35 deg 25.7' W Lat/Long Near Data End: 8 deg 45.2' S 35 deg 29.0' W Lat/Long Far Data End: 8 deg 55.4' S 35 deg 11.3' W