DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 142.20 Site Name: Pinatubo, Philippines Site ID: G98 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/108:04:15:36.7 Data Take End GMT: 1994/108:04:19:16.2 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 21 deg 8.3' N Longitude at Start GMT: 116 deg 29.0' E Latitude at End GMT: 8 deg 49.6' N Longitude at End GMT: 124 deg 15.9' E Center Incidence Angle (deg): 24.1 Track Angle at Image Center: 148.3 deg E of True North Along-Track Image Size (km): 1598.6 Cross-Track Image Size (km): 28.6 Along-Track Resolution (m): 100 Cross-Track Resolution (m): 39 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): 5.8 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 16 Bytes per Record: 2000 Records per Segment: 722 Product Generation Date: Oct 21, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 11181 Comments: SEG_01 Lat/Long Near Early: 21 deg 12.9' N 116 deg 36.4' E Lat/Long Far Early: 21 deg 3.9' N 116 deg 21.8' E GMT Center 1994/108:04:15:43.6 Lat/Long Center: 20 deg 45.6' N 116 deg 44.7' E Lat/Long Near Late: 20 deg 27.3' N 117 deg 7.5' E Lat/Long Far Late: 20 deg 18.5' N 116 deg 53.1' E SEG_02 Lat/Long Near Early: 20 deg 27.3' N 117 deg 7.5' E Lat/Long Far Early: 20 deg 18.5' N 116 deg 53.1' E GMT Center 1994/108:04:15:57.3 Lat/Long Center: 20 deg 0.1' N 117 deg 15.7' E Lat/Long Near Late: 19 deg 41.6' N 117 deg 38.3' E Lat/Long Far Late: 19 deg 32.9' N 117 deg 24.0' E SEG_03 Lat/Long Near Early: 19 deg 41.6' N 117 deg 38.3' E Lat/Long Far Early: 19 deg 32.9' N 117 deg 24.0' E GMT Center 1994/108:04:16:11.0 Lat/Long Center: 19 deg 14.4' N 117 deg 46.4' E Lat/Long Near Late: 18 deg 55.8' N 118 deg 8.8' E Lat/Long Far Late: 18 deg 47.2' N 117 deg 54.6' E SEG_04 Lat/Long Near Early: 18 deg 55.8' N 118 deg 8.8' E Lat/Long Far Early: 18 deg 47.2' N 117 deg 54.6' E GMT Center 1994/108:04:16:24.8 Lat/Long Center: 18 deg 28.6' N 118 deg 16.8' E Lat/Long Near Late: 18 deg 9.9' N 118 deg 39.0' E Lat/Long Far Late: 18 deg 1.4' N 118 deg 24.9' E SEG_05 Lat/Long Near Early: 18 deg 9.9' N 118 deg 39.0' E Lat/Long Far Early: 18 deg 1.4' N 118 deg 24.9' E GMT Center 1994/108:04:16:38.5 Lat/Long Center: 17 deg 42.7' N 118 deg 46.9' E Lat/Long Near Late: 17 deg 23.9' N 119 deg 8.9' E Lat/Long Far Late: 17 deg 15.5' N 118 deg 55.0' E SEG_06 Lat/Long Near Early: 17 deg 23.9' N 119 deg 8.9' E Lat/Long Far Early: 17 deg 15.5' N 118 deg 55.0' E GMT Center 1994/108:04:16:52.2 Lat/Long Center: 16 deg 56.7' N 119 deg 16.8' E Lat/Long Near Late: 16 deg 37.8' N 119 deg 38.5' E Lat/Long Far Late: 16 deg 29.5' N 119 deg 24.7' E SEG_07 Lat/Long Near Early: 16 deg 37.8' N 119 deg 38.5' E Lat/Long Far Early: 16 deg 29.5' N 119 deg 24.7' E GMT Center 1994/108:04:17:06.0 Lat/Long Center: 16 deg 10.6' N 119 deg 46.3' E Lat/Long Near Late: 15 deg 51.6' N 120 deg 7.9' E Lat/Long Far Late: 15 deg 43.4' N 119 deg 54.1' E SEG_08 Lat/Long Near Early: 15 deg 51.6' N 120 deg 7.9' E Lat/Long Far Early: 15 deg 43.4' N 119 deg 54.1' E GMT Center 1994/108:04:17:19.7 Lat/Long Center: 15 deg 24.4' N 120 deg 15.6' E Lat/Long Near Late: 15 deg 5.4' N 120 deg 37.0' E Lat/Long Far Late: 14 deg 57.2' N 120 deg 23.4' E SEG_09 Lat/Long Near Early: 15 deg 5.4' N 120 deg 37.0' E Lat/Long Far Early: 14 deg 57.2' N 120 deg 23.4' E GMT Center 1994/108:04:17:33.4 Lat/Long Center: 14 deg 38.2' N 120 deg 44.7' E Lat/Long Near Late: 14 deg 19.0' N 121 deg 5.9' E Lat/Long Far Late: 14 deg 11.0' N 120 deg 52.4' E SEG_10 Lat/Long Near Early: 14 deg 19.0' N 121 deg 5.9' E Lat/Long Far Early: 14 deg 11.0' N 120 deg 52.4' E GMT Center 1994/108:04:17:47.2 Lat/Long Center: 13 deg 51.8' N 121 deg 13.5' E Lat/Long Near Late: 13 deg 32.6' N 121 deg 34.5' E Lat/Long Far Late: 13 deg 24.6' N 121 deg 21.1' E SEG_11 Lat/Long Near Early: 13 deg 32.6' N 121 deg 34.5' E Lat/Long Far Early: 13 deg 24.6' N 121 deg 21.1' E GMT Center 1994/108:04:18:00.9 Lat/Long Center: 13 deg 5.4' N 121 deg 42.1' E Lat/Long Near Late: 12 deg 46.1' N 122 deg 3.0' E Lat/Long Far Late: 12 deg 38.2' N 121 deg 49.7' E SEG_12 Lat/Long Near Early: 12 deg 46.1' N 122 deg 3.0' E Lat/Long Far Early: 12 deg 38.2' N 121 deg 49.7' E GMT Center 1994/108:04:18:14.6 Lat/Long Center: 12 deg 18.9' N 122 deg 10.5' E Lat/Long Near Late: 11 deg 59.6' N 122 deg 31.3' E Lat/Long Far Late: 11 deg 51.7' N 122 deg 18.0' E SEG_13 Lat/Long Near Early: 11 deg 59.6' N 122 deg 31.3' E Lat/Long Far Early: 11 deg 51.7' N 122 deg 18.0' E GMT Center 1994/108:04:18:28.4 Lat/Long Center: 11 deg 32.4' N 122 deg 38.8' E Lat/Long Near Late: 11 deg 12.9' N 122 deg 59.4' E Lat/Long Far Late: 11 deg 5.1' N 122 deg 46.2' E SEG_14 Lat/Long Near Early: 11 deg 12.9' N 122 deg 59.4' E Lat/Long Far Early: 11 deg 5.1' N 122 deg 46.2' E GMT Center 1994/108:04:18:42.1 Lat/Long Center: 10 deg 45.7' N 123 deg 6.8' E Lat/Long Near Late: 10 deg 26.3' N 123 deg 27.3' E Lat/Long Far Late: 10 deg 18.5' N 123 deg 14.2' E SEG_15 Lat/Long Near Early: 10 deg 26.3' N 123 deg 27.3' E Lat/Long Far Early: 10 deg 18.5' N 123 deg 14.2' E GMT Center 1994/108:04:18:55.8 Lat/Long Center: 9 deg 59.1' N 123 deg 34.7' E Lat/Long Near Late: 9 deg 39.5' N 123 deg 55.1' E Lat/Long Far Late: 9 deg 31.8' N 123 deg 42.1' E SEG_16 Lat/Long Near Early: 9 deg 39.5' N 123 deg 55.1' E Lat/Long Far Early: 9 deg 31.8' N 123 deg 42.1' E GMT Center 1994/108:04:19:09.6 Lat/Long Center: 9 deg 12.3' N 124 deg 2.5' E Lat/Long Near Data End: 8 deg 53.4' N 124 deg 22.4' E Lat/Long Far Data End: 8 deg 45.7' N 124 deg 9.4' E