DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 70.30 Site Name: Bebedouro, Brazil Site ID: HS1 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): 8 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1512.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:18:07:08.7 Data Take End GMT: 1994/277:18:10:25.4 Data Take Duration (min:sec): 3:17 Latitude at Start GMT: 2 deg 37.6' S Longitude at Start GMT: 44 deg 3.5' W Latitude at End GMT: 13 deg 45.2' S Longitude at End GMT: 37 deg 26.9' W Center Incidence Angle (deg): 37.8 Track Angle at Image Center: 149.4 deg E of True North Along-Track Image Size (km): 1430.6 Cross-Track Image Size (km): 38.8 Along-Track Resolution (m): 109 Cross-Track Resolution (m): 104 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): 31.6 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: 926 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: 40575 Comments: SEG_01 Lat/Long Near Early: 2 deg 42.9' S 44 deg 12.5' W Lat/Long Far Early: 2 deg 32.4' S 43 deg 54.4' W GMT Center 1994/277:18:07:15.5 Lat/Long Center: 3 deg 1.1' S 43 deg 50.0' W Lat/Long Near Late: 3 deg 29.9' S 43 deg 45.5' W Lat/Long Far Late: 3 deg 19.3' S 43 deg 27.4' W SEG_02 Lat/Long Near Early: 3 deg 29.9' S 43 deg 45.5' W Lat/Long Far Early: 3 deg 19.3' S 43 deg 27.4' W GMT Center 1994/277:18:07:29.3 Lat/Long Center: 3 deg 48.1' S 43 deg 22.9' W Lat/Long Near Late: 4 deg 16.8' S 43 deg 18.4' W Lat/Long Far Late: 4 deg 6.3' S 43 deg 0.3' W SEG_03 Lat/Long Near Early: 4 deg 16.8' S 43 deg 18.4' W Lat/Long Far Early: 4 deg 6.3' S 43 deg 0.3' W GMT Center 1994/277:18:07:43.0 Lat/Long Center: 4 deg 35.0' S 42 deg 55.8' W Lat/Long Near Late: 5 deg 3.7' S 42 deg 51.2' W Lat/Long Far Late: 4 deg 53.1' S 42 deg 33.1' W SEG_04 Lat/Long Near Early: 5 deg 3.7' S 42 deg 51.2' W Lat/Long Far Early: 4 deg 53.1' S 42 deg 33.1' W GMT Center 1994/277:18:07:56.8 Lat/Long Center: 5 deg 21.9' S 42 deg 28.6' W Lat/Long Near Late: 5 deg 50.6' S 42 deg 24.0' W Lat/Long Far Late: 5 deg 40.0' S 42 deg 5.9' W SEG_05 Lat/Long Near Early: 5 deg 50.6' S 42 deg 24.0' W Lat/Long Far Early: 5 deg 40.0' S 42 deg 5.9' W GMT Center 1994/277:18:08:10.5 Lat/Long Center: 6 deg 8.7' S 42 deg 1.3' W Lat/Long Near Late: 6 deg 37.4' S 41 deg 56.7' W Lat/Long Far Late: 6 deg 26.8' S 41 deg 38.5' W SEG_06 Lat/Long Near Early: 6 deg 37.4' S 41 deg 56.7' W Lat/Long Far Early: 6 deg 26.8' S 41 deg 38.5' W GMT Center 1994/277:18:08:24.3 Lat/Long Center: 6 deg 55.5' S 41 deg 33.9' W Lat/Long Near Late: 7 deg 24.2' S 41 deg 29.2' W Lat/Long Far Late: 7 deg 13.6' S 41 deg 11.1' W SEG_07 Lat/Long Near Early: 7 deg 24.2' S 41 deg 29.2' W Lat/Long Far Early: 7 deg 13.6' S 41 deg 11.1' W GMT Center 1994/277:18:08:38.0 Lat/Long Center: 7 deg 42.3' S 41 deg 6.4' W Lat/Long Near Late: 8 deg 11.0' S 41 deg 1.7' W Lat/Long Far Late: 8 deg 0.3' S 40 deg 43.5' W SEG_08 Lat/Long Near Early: 8 deg 11.0' S 41 deg 1.7' W Lat/Long Far Early: 8 deg 0.3' S 40 deg 43.5' W GMT Center 1994/277:18:08:51.8 Lat/Long Center: 8 deg 29.0' S 40 deg 38.7' W Lat/Long Near Late: 8 deg 57.7' S 40 deg 34.0' W Lat/Long Far Late: 8 deg 46.9' S 40 deg 15.7' W SEG_09 Lat/Long Near Early: 8 deg 57.7' S 40 deg 34.0' W Lat/Long Far Early: 8 deg 46.9' S 40 deg 15.7' W GMT Center 1994/277:18:09:05.6 Lat/Long Center: 9 deg 15.6' S 40 deg 10.9' W Lat/Long Near Late: 9 deg 44.3' S 40 deg 6.1' W Lat/Long Far Late: 9 deg 33.5' S 39 deg 47.9' W SEG_10 Lat/Long Near Early: 9 deg 44.3' S 40 deg 6.1' W Lat/Long Far Early: 9 deg 33.5' S 39 deg 47.9' W GMT Center 1994/277:18:09:19.3 Lat/Long Center: 10 deg 2.2' S 39 deg 43.0' W Lat/Long Near Late: 10 deg 30.9' S 39 deg 38.1' W Lat/Long Far Late: 10 deg 20.1' S 39 deg 19.8' W SEG_11 Lat/Long Near Early: 10 deg 30.9' S 39 deg 38.1' W Lat/Long Far Early: 10 deg 20.1' S 39 deg 19.8' W GMT Center 1994/277:18:09:33.1 Lat/Long Center: 10 deg 48.7' S 39 deg 14.9' W Lat/Long Near Late: 11 deg 17.4' S 39 deg 10.0' W Lat/Long Far Late: 11 deg 6.5' S 38 deg 51.6' W SEG_12 Lat/Long Near Early: 11 deg 17.4' S 39 deg 10.0' W Lat/Long Far Early: 11 deg 6.5' S 38 deg 51.6' W GMT Center 1994/277:18:09:46.8 Lat/Long Center: 11 deg 35.2' S 38 deg 46.6' W Lat/Long Near Late: 12 deg 3.9' S 38 deg 41.6' W Lat/Long Far Late: 11 deg 52.9' S 38 deg 23.3' W SEG_13 Lat/Long Near Early: 12 deg 3.9' S 38 deg 41.6' W Lat/Long Far Early: 11 deg 52.9' S 38 deg 23.3' W GMT Center 1994/277:18:10:00.6 Lat/Long Center: 12 deg 21.6' S 38 deg 18.2' W Lat/Long Near Late: 12 deg 50.3' S 38 deg 13.1' W Lat/Long Far Late: 12 deg 39.3' S 37 deg 54.7' W SEG_14 Lat/Long Near Early: 12 deg 50.3' S 38 deg 13.1' W Lat/Long Far Early: 12 deg 39.3' S 37 deg 54.7' W GMT Center 1994/277:18:10:14.3 Lat/Long Center: 13 deg 7.9' S 37 deg 49.5' W Lat/Long Near Late: 13 deg 36.6' S 37 deg 44.3' W Lat/Long Far Late: 13 deg 25.5' S 37 deg 25.9' W SEG_15 Lat/Long Near Early: 13 deg 36.6' S 37 deg 44.3' W Lat/Long Far Early: 13 deg 25.5' S 37 deg 25.9' W Lat/Long Near Data End: 13 deg 50.7' S 37 deg 36.2' W Lat/Long Far Data End: 13 deg 39.6' S 37 deg 17.7' W