DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 62.61 Site Name: Iturralde Crater, Amazon Site ID: GC2 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 8 / 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): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:06:54:19.7 Data Take End GMT: 1994/277:06:58:07.1 Data Take Duration (min:sec): 3:49 Latitude at Start GMT: 18 deg 55.0' S Longitude at Start GMT: 72 deg 6.0' W Latitude at End GMT: 6 deg 12.2' S Longitude at End GMT: 64 deg 7.0' W Center Incidence Angle (deg): 49.4 Track Angle at Image Center: 31.6 deg E of True North Along-Track Image Size (km): 1653.2 Cross-Track Image Size (km): 49.0 Along-Track Resolution (m): 75 Cross-Track Resolution (m): 42 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): 38.4 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: 1130 Product Generation Date: Dec 09, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, CHH, XVV Processing Run Number: 40590 Comments: SEG_01 Lat/Long Near Early: 19 deg 2.3' S 71 deg 54.2' W Lat/Long Far Early: 18 deg 47.7' S 72 deg 17.7' W GMT Center 1994/277:06:54:26.6 Lat/Long Center: 18 deg 32.4' S 71 deg 50.5' W Lat/Long Near Late: 18 deg 16.9' S 71 deg 23.3' W Lat/Long Far Late: 18 deg 2.4' S 71 deg 46.8' W SEG_02 Lat/Long Near Early: 18 deg 16.9' S 71 deg 23.3' W Lat/Long Far Early: 18 deg 2.4' S 71 deg 46.8' W GMT Center 1994/277:06:54:40.4 Lat/Long Center: 17 deg 46.9' S 71 deg 19.7' W Lat/Long Near Late: 17 deg 31.4' S 70 deg 52.8' W Lat/Long Far Late: 17 deg 17.0' S 71 deg 16.1' W SEG_03 Lat/Long Near Early: 17 deg 31.4' S 70 deg 52.8' W Lat/Long Far Early: 17 deg 17.0' S 71 deg 16.1' W GMT Center 1994/277:06:54:54.1 Lat/Long Center: 17 deg 1.4' S 70 deg 49.3' W Lat/Long Near Late: 16 deg 45.7' S 70 deg 22.5' W Lat/Long Far Late: 16 deg 31.4' S 70 deg 45.8' W SEG_04 Lat/Long Near Early: 16 deg 45.7' S 70 deg 22.5' W Lat/Long Far Early: 16 deg 31.4' S 70 deg 45.8' W GMT Center 1994/277:06:55:07.9 Lat/Long Center: 16 deg 15.7' S 70 deg 19.1' W Lat/Long Near Late: 15 deg 60.0' S 69 deg 52.5' W Lat/Long Far Late: 15 deg 45.7' S 70 deg 15.8' W SEG_05 Lat/Long Near Early: 15 deg 60.0' S 69 deg 52.5' W Lat/Long Far Early: 15 deg 45.7' S 70 deg 15.8' W GMT Center 1994/277:06:55:21.6 Lat/Long Center: 15 deg 29.9' S 69 deg 49.3' W Lat/Long Near Late: 15 deg 14.1' S 69 deg 22.8' W Lat/Long Far Late: 14 deg 59.9' S 69 deg 46.0' W SEG_06 Lat/Long Near Early: 15 deg 14.1' S 69 deg 22.8' W Lat/Long Far Early: 14 deg 59.9' S 69 deg 46.0' W GMT Center 1994/277:06:55:35.4 Lat/Long Center: 14 deg 44.1' S 69 deg 19.7' W Lat/Long Near Late: 14 deg 28.1' S 68 deg 53.4' W Lat/Long Far Late: 14 deg 14.0' S 69 deg 16.6' W SEG_07 Lat/Long Near Early: 14 deg 28.1' S 68 deg 53.4' W Lat/Long Far Early: 14 deg 14.0' S 69 deg 16.6' W GMT Center 1994/277:06:55:49.1 Lat/Long Center: 13 deg 58.1' S 68 deg 50.3' W Lat/Long Near Late: 13 deg 42.0' S 68 deg 24.2' W Lat/Long Far Late: 13 deg 28.0' S 68 deg 47.3' W SEG_08 Lat/Long Near Early: 13 deg 42.0' S 68 deg 24.2' W Lat/Long Far Early: 13 deg 28.0' S 68 deg 47.3' W GMT Center 1994/277:06:56:02.9 Lat/Long Center: 13 deg 12.0' S 68 deg 21.2' W Lat/Long Near Late: 12 deg 55.9' S 67 deg 55.2' W Lat/Long Far Late: 12 deg 41.9' S 68 deg 18.3' W SEG_09 Lat/Long Near Early: 12 deg 55.9' S 67 deg 55.2' W Lat/Long Far Early: 12 deg 41.9' S 68 deg 18.3' W GMT Center 1994/277:06:56:16.6 Lat/Long Center: 12 deg 25.8' S 67 deg 52.4' W Lat/Long Near Late: 12 deg 9.6' S 67 deg 26.5' W Lat/Long Far Late: 11 deg 55.8' S 67 deg 49.5' W SEG_10 Lat/Long Near Early: 12 deg 9.6' S 67 deg 26.5' W Lat/Long Far Early: 11 deg 55.8' S 67 deg 49.5' W GMT Center 1994/277:06:56:30.4 Lat/Long Center: 11 deg 39.5' S 67 deg 23.7' W Lat/Long Near Late: 11 deg 23.3' S 66 deg 57.9' W Lat/Long Far Late: 11 deg 9.5' S 67 deg 20.9' W SEG_11 Lat/Long Near Early: 11 deg 23.3' S 66 deg 57.9' W Lat/Long Far Early: 11 deg 9.5' S 67 deg 20.9' W GMT Center 1994/277:06:56:44.1 Lat/Long Center: 10 deg 53.2' S 66 deg 55.2' W Lat/Long Near Late: 10 deg 36.9' S 66 deg 29.6' W Lat/Long Far Late: 10 deg 23.1' S 66 deg 52.6' W SEG_12 Lat/Long Near Early: 10 deg 36.9' S 66 deg 29.6' W Lat/Long Far Early: 10 deg 23.1' S 66 deg 52.6' W GMT Center 1994/277:06:56:57.9 Lat/Long Center: 10 deg 6.8' S 66 deg 27.0' W Lat/Long Near Late: 9 deg 50.4' S 66 deg 1.4' W Lat/Long Far Late: 9 deg 36.7' S 66 deg 24.4' W SEG_13 Lat/Long Near Early: 9 deg 50.4' S 66 deg 1.4' W Lat/Long Far Early: 9 deg 36.7' S 66 deg 24.4' W GMT Center 1994/277:06:57:11.6 Lat/Long Center: 9 deg 20.3' S 65 deg 58.9' W Lat/Long Near Late: 9 deg 3.8' S 65 deg 33.4' W Lat/Long Far Late: 8 deg 50.2' S 65 deg 56.3' W SEG_14 Lat/Long Near Early: 9 deg 3.8' S 65 deg 33.4' W Lat/Long Far Early: 8 deg 50.2' S 65 deg 56.3' W GMT Center 1994/277:06:57:25.4 Lat/Long Center: 8 deg 33.7' S 65 deg 30.9' W Lat/Long Near Late: 8 deg 17.2' S 65 deg 5.6' W Lat/Long Far Late: 8 deg 3.7' S 65 deg 28.5' W SEG_15 Lat/Long Near Early: 8 deg 17.2' S 65 deg 5.6' W Lat/Long Far Early: 8 deg 3.7' S 65 deg 28.5' W GMT Center 1994/277:06:57:39.1 Lat/Long Center: 7 deg 47.1' S 65 deg 3.1' W Lat/Long Near Late: 7 deg 30.5' S 64 deg 37.9' W Lat/Long Far Late: 7 deg 17.0' S 65 deg 0.7' W SEG_16 Lat/Long Near Early: 7 deg 30.5' S 64 deg 37.9' W Lat/Long Far Early: 7 deg 17.0' S 65 deg 0.7' W GMT Center 1994/277:06:57:52.9 Lat/Long Center: 7 deg 0.4' S 64 deg 35.5' W Lat/Long Near Late: 6 deg 43.8' S 64 deg 10.3' W Lat/Long Far Late: 6 deg 30.3' S 64 deg 33.1' W SEG_17 Lat/Long Near Early: 6 deg 43.8' S 64 deg 10.3' W Lat/Long Far Early: 6 deg 30.3' S 64 deg 33.1' W GMT Center 1994/277:06:58:06.6 Lat/Long Center: 6 deg 13.7' S 64 deg 8.0' W Lat/Long Near Data End: 6 deg 18.9' S 63 deg 55.6' W Lat/Long Far Data End: 6 deg 5.5' S 64 deg 18.4' W