DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 88.70 Site Name: San Juan, Argentina Site ID: G0A Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 3 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: 1994/278:20:51:59.9 Data Take End GMT: 1994/278:20:55:44.4 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 25 deg 51.2' S Longitude at Start GMT: 74 deg 27.7' W Latitude at End GMT: 37 deg 16.2' S Longitude at End GMT: 63 deg 41.2' W Center Incidence Angle (deg): 43.0 Track Angle at Image Center: 141.2 deg E of True North Along-Track Image Size (km): 1629.2 Cross-Track Image Size (km): 42.4 Along-Track Resolution (m): 111 Cross-Track Resolution (m): 47 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): 68.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 998 Product Generation Date: Oct 12, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40134 Comments: SEG_01 Lat/Long Near Early: 25 deg 57.8' S 74 deg 37.9' W Lat/Long Far Early: 25 deg 44.6' S 74 deg 17.5' W GMT Center 1994/278:20:52:06.8 Lat/Long Center: 26 deg 13.2' S 74 deg 10.3' W Lat/Long Near Late: 26 deg 41.8' S 74 deg 3.0' W Lat/Long Far Late: 26 deg 28.4' S 73 deg 42.4' W SEG_02 Lat/Long Near Early: 26 deg 41.8' S 74 deg 3.0' W Lat/Long Far Early: 26 deg 28.4' S 73 deg 42.4' W GMT Center 1994/278:20:52:20.6 Lat/Long Center: 26 deg 57.0' S 73 deg 35.0' W Lat/Long Near Late: 27 deg 25.6' S 73 deg 27.5' W Lat/Long Far Late: 27 deg 12.0' S 73 deg 6.9' W SEG_03 Lat/Long Near Early: 27 deg 25.6' S 73 deg 27.5' W Lat/Long Far Early: 27 deg 12.0' S 73 deg 6.9' W GMT Center 1994/278:20:52:34.4 Lat/Long Center: 27 deg 40.6' S 72 deg 59.2' W Lat/Long Near Late: 28 deg 9.1' S 72 deg 51.4' W Lat/Long Far Late: 27 deg 55.5' S 72 deg 30.8' W SEG_04 Lat/Long Near Early: 28 deg 9.1' S 72 deg 51.4' W Lat/Long Far Early: 27 deg 55.5' S 72 deg 30.8' W GMT Center 1994/278:20:52:48.2 Lat/Long Center: 28 deg 24.0' S 72 deg 22.9' W Lat/Long Near Late: 28 deg 52.5' S 72 deg 14.9' W Lat/Long Far Late: 28 deg 38.7' S 71 deg 54.2' W SEG_05 Lat/Long Near Early: 28 deg 52.5' S 72 deg 14.9' W Lat/Long Far Early: 28 deg 38.7' S 71 deg 54.2' W GMT Center 1994/278:20:53:01.9 Lat/Long Center: 29 deg 7.2' S 71 deg 46.0' W Lat/Long Near Late: 29 deg 35.6' S 71 deg 37.7' W Lat/Long Far Late: 29 deg 21.7' S 71 deg 17.0' W SEG_06 Lat/Long Near Early: 29 deg 35.6' S 71 deg 37.7' W Lat/Long Far Early: 29 deg 21.7' S 71 deg 17.0' W GMT Center 1994/278:20:53:15.7 Lat/Long Center: 29 deg 50.1' S 71 deg 8.5' W Lat/Long Near Late: 30 deg 18.5' S 70 deg 60.0' W Lat/Long Far Late: 30 deg 4.4' S 70 deg 39.2' W SEG_07 Lat/Long Near Early: 30 deg 18.5' S 70 deg 60.0' W Lat/Long Far Early: 30 deg 4.4' S 70 deg 39.2' W GMT Center 1994/278:20:53:29.5 Lat/Long Center: 30 deg 32.8' S 70 deg 30.4' W Lat/Long Near Late: 31 deg 1.2' S 70 deg 21.6' W Lat/Long Far Late: 30 deg 46.9' S 70 deg 0.7' W SEG_08 Lat/Long Near Early: 31 deg 1.2' S 70 deg 21.6' W Lat/Long Far Early: 30 deg 46.9' S 70 deg 0.7' W GMT Center 1994/278:20:53:43.3 Lat/Long Center: 31 deg 15.3' S 69 deg 51.7' W Lat/Long Near Late: 31 deg 43.6' S 69 deg 42.6' W Lat/Long Far Late: 31 deg 29.2' S 69 deg 21.7' W SEG_09 Lat/Long Near Early: 31 deg 43.6' S 69 deg 42.6' W Lat/Long Far Early: 31 deg 29.2' S 69 deg 21.7' W GMT Center 1994/278:20:53:57.0 Lat/Long Center: 31 deg 57.5' S 69 deg 12.4' W Lat/Long Near Late: 32 deg 25.7' S 69 deg 3.0' W Lat/Long Far Late: 32 deg 11.2' S 68 deg 41.9' W SEG_10 Lat/Long Near Early: 32 deg 25.7' S 69 deg 3.0' W Lat/Long Far Early: 32 deg 11.2' S 68 deg 41.9' W GMT Center 1994/278:20:54:10.8 Lat/Long Center: 32 deg 39.4' S 68 deg 32.3' W Lat/Long Near Late: 33 deg 7.6' S 68 deg 22.6' W Lat/Long Far Late: 32 deg 52.9' S 68 deg 1.5' W SEG_11 Lat/Long Near Early: 33 deg 7.6' S 68 deg 22.6' W Lat/Long Far Early: 32 deg 52.9' S 68 deg 1.5' W GMT Center 1994/278:20:54:24.6 Lat/Long Center: 33 deg 21.1' S 67 deg 51.6' W Lat/Long Near Late: 33 deg 49.2' S 67 deg 41.5' W Lat/Long Far Late: 33 deg 34.3' S 67 deg 20.4' W SEG_12 Lat/Long Near Early: 33 deg 49.2' S 67 deg 41.5' W Lat/Long Far Early: 33 deg 34.3' S 67 deg 20.4' W GMT Center 1994/278:20:54:38.4 Lat/Long Center: 34 deg 2.4' S 67 deg 10.1' W Lat/Long Near Late: 34 deg 30.5' S 66 deg 59.7' W Lat/Long Far Late: 34 deg 15.5' S 66 deg 38.6' W SEG_13 Lat/Long Near Early: 34 deg 30.5' S 66 deg 59.7' W Lat/Long Far Early: 34 deg 15.5' S 66 deg 38.6' W GMT Center 1994/278:20:54:52.1 Lat/Long Center: 34 deg 43.5' S 66 deg 27.9' W Lat/Long Near Late: 35 deg 11.5' S 66 deg 17.1' W Lat/Long Far Late: 34 deg 56.3' S 65 deg 55.9' W SEG_14 Lat/Long Near Early: 35 deg 11.5' S 66 deg 17.1' W Lat/Long Far Early: 34 deg 56.3' S 65 deg 55.9' W GMT Center 1994/278:20:55:05.9 Lat/Long Center: 35 deg 24.2' S 65 deg 44.9' W Lat/Long Near Late: 35 deg 52.2' S 65 deg 33.8' W Lat/Long Far Late: 35 deg 36.8' S 65 deg 12.5' W SEG_15 Lat/Long Near Early: 35 deg 52.2' S 65 deg 33.8' W Lat/Long Far Early: 35 deg 36.8' S 65 deg 12.5' W GMT Center 1994/278:20:55:19.7 Lat/Long Center: 36 deg 4.6' S 65 deg 1.1' W Lat/Long Near Late: 36 deg 32.5' S 64 deg 49.6' W Lat/Long Far Late: 36 deg 17.0' S 64 deg 28.3' W SEG_16 Lat/Long Near Early: 36 deg 32.5' S 64 deg 49.6' W Lat/Long Far Early: 36 deg 17.0' S 64 deg 28.3' W GMT Center 1994/278:20:55:33.5 Lat/Long Center: 36 deg 44.7' S 64 deg 16.5' W Lat/Long Near Late: 37 deg 12.5' S 64 deg 4.6' W Lat/Long Far Late: 36 deg 56.8' S 63 deg 43.2' W SEG_17 Lat/Long Near Early: 37 deg 12.5' S 64 deg 4.6' W Lat/Long Far Early: 36 deg 56.8' S 63 deg 43.2' W Lat/Long Near Data End: 37 deg 24.1' S 63 deg 51.9' W Lat/Long Far Data End: 37 deg 8.3' S 63 deg 30.6' W