DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 77.40 Site Name: Japan A4 Site ID: N70 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/104:04:05:08.9 Data Take End GMT: 1994/104:04:08:55.8 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 36 deg 50.9' N Longitude at Start GMT: 127 deg 15.7' E Latitude at End GMT: 25 deg 6.2' N Longitude at End GMT: 137 deg 50.6' E Center Incidence Angle (deg): 27.9 Track Angle at Image Center: 142.1 deg E of True North Along-Track Image Size (km): 1647.9 Cross-Track Image Size (km): 25.0 Along-Track Resolution (m): 92 Cross-Track Resolution (m): 68 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): 1.3 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: 650 Product Generation Date: Sep 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 10993 Comments: SEG_01 Lat/Long Near Early: 36 deg 55.6' N 127 deg 22.3' E Lat/Long Far Early: 36 deg 46.3' N 127 deg 9.2' E GMT Center 1994/104:04:05:15.8 Lat/Long Center: 36 deg 30.6' N 127 deg 37.8' E Lat/Long Near Late: 36 deg 14.8' N 128 deg 6.2' E Lat/Long Far Late: 36 deg 5.6' N 127 deg 53.1' E SEG_02 Lat/Long Near Early: 36 deg 14.8' N 128 deg 6.2' E Lat/Long Far Early: 36 deg 5.6' N 127 deg 53.1' E GMT Center 1994/104:04:05:29.6 Lat/Long Center: 35 deg 49.7' N 128 deg 21.3' E Lat/Long Near Late: 35 deg 33.8' N 128 deg 49.2' E Lat/Long Far Late: 35 deg 24.7' N 128 deg 36.3' E SEG_03 Lat/Long Near Early: 35 deg 33.8' N 128 deg 49.2' E Lat/Long Far Early: 35 deg 24.7' N 128 deg 36.3' E GMT Center 1994/104:04:05:43.3 Lat/Long Center: 35 deg 8.6' N 129 deg 4.0' E Lat/Long Near Late: 34 deg 52.4' N 129 deg 31.5' E Lat/Long Far Late: 34 deg 43.4' N 129 deg 18.6' E SEG_04 Lat/Long Near Early: 34 deg 52.4' N 129 deg 31.5' E Lat/Long Far Early: 34 deg 43.4' N 129 deg 18.6' E GMT Center 1994/104:04:05:57.1 Lat/Long Center: 34 deg 27.1' N 129 deg 45.9' E Lat/Long Near Late: 34 deg 10.7' N 130 deg 13.0' E Lat/Long Far Late: 34 deg 1.8' N 130 deg 0.2' E SEG_05 Lat/Long Near Early: 34 deg 10.7' N 130 deg 13.0' E Lat/Long Far Early: 34 deg 1.8' N 130 deg 0.2' E GMT Center 1994/104:04:06:10.9 Lat/Long Center: 33 deg 45.3' N 130 deg 27.1' E Lat/Long Near Late: 33 deg 28.7' N 130 deg 53.7' E Lat/Long Far Late: 33 deg 20.0' N 130 deg 41.0' E SEG_06 Lat/Long Near Early: 33 deg 28.7' N 130 deg 53.7' E Lat/Long Far Early: 33 deg 20.0' N 130 deg 41.0' E GMT Center 1994/104:04:06:24.6 Lat/Long Center: 33 deg 3.3' N 131 deg 7.5' E Lat/Long Near Late: 32 deg 46.4' N 131 deg 33.8' E Lat/Long Far Late: 32 deg 37.9' N 131 deg 21.1' E SEG_07 Lat/Long Near Early: 32 deg 46.4' N 131 deg 33.8' E Lat/Long Far Early: 32 deg 37.9' N 131 deg 21.1' E GMT Center 1994/104:04:06:38.4 Lat/Long Center: 32 deg 20.9' N 131 deg 47.2' E Lat/Long Near Late: 32 deg 3.9' N 132 deg 13.1' E Lat/Long Far Late: 31 deg 55.5' N 132 deg 0.6' E SEG_08 Lat/Long Near Early: 32 deg 3.9' N 132 deg 13.1' E Lat/Long Far Early: 31 deg 55.5' N 132 deg 0.6' E GMT Center 1994/104:04:06:52.2 Lat/Long Center: 31 deg 38.4' N 132 deg 26.3' E Lat/Long Near Late: 31 deg 21.2' N 132 deg 51.8' E Lat/Long Far Late: 31 deg 12.8' N 132 deg 39.3' E SEG_09 Lat/Long Near Early: 31 deg 21.2' N 132 deg 51.8' E Lat/Long Far Early: 31 deg 12.8' N 132 deg 39.3' E GMT Center 1994/104:04:07:05.9 Lat/Long Center: 30 deg 55.6' N 133 deg 4.7' E Lat/Long Near Late: 30 deg 38.2' N 133 deg 29.9' E Lat/Long Far Late: 30 deg 29.9' N 133 deg 17.5' E SEG_10 Lat/Long Near Early: 30 deg 38.2' N 133 deg 29.9' E Lat/Long Far Early: 30 deg 29.9' N 133 deg 17.5' E GMT Center 1994/104:04:07:19.7 Lat/Long Center: 30 deg 12.5' N 133 deg 42.5' E Lat/Long Near Late: 29 deg 54.9' N 134 deg 7.3' E Lat/Long Far Late: 29 deg 46.8' N 133 deg 55.0' E SEG_11 Lat/Long Near Early: 29 deg 54.9' N 134 deg 7.3' E Lat/Long Far Early: 29 deg 46.8' N 133 deg 55.0' E GMT Center 1994/104:04:07:33.5 Lat/Long Center: 29 deg 29.2' N 134 deg 19.7' E Lat/Long Near Late: 29 deg 11.5' N 134 deg 44.2' E Lat/Long Far Late: 29 deg 3.5' N 134 deg 31.9' E SEG_12 Lat/Long Near Early: 29 deg 11.5' N 134 deg 44.2' E Lat/Long Far Early: 29 deg 3.5' N 134 deg 31.9' E GMT Center 1994/104:04:07:47.2 Lat/Long Center: 28 deg 45.7' N 134 deg 56.3' E Lat/Long Near Late: 28 deg 27.8' N 135 deg 20.4' E Lat/Long Far Late: 28 deg 19.9' N 135 deg 8.3' E SEG_13 Lat/Long Near Early: 28 deg 27.8' N 135 deg 20.4' E Lat/Long Far Early: 28 deg 19.9' N 135 deg 8.3' E GMT Center 1994/104:04:08:01.0 Lat/Long Center: 28 deg 2.0' N 135 deg 32.3' E Lat/Long Near Late: 27 deg 44.0' N 135 deg 56.2' E Lat/Long Far Late: 27 deg 36.2' N 135 deg 44.1' E SEG_14 Lat/Long Near Early: 27 deg 44.0' N 135 deg 56.2' E Lat/Long Far Early: 27 deg 36.2' N 135 deg 44.1' E GMT Center 1994/104:04:08:14.8 Lat/Long Center: 27 deg 18.1' N 136 deg 7.8' E Lat/Long Near Late: 26 deg 59.9' N 136 deg 31.4' E Lat/Long Far Late: 26 deg 52.2' N 136 deg 19.4' E SEG_15 Lat/Long Near Early: 26 deg 59.9' N 136 deg 31.4' E Lat/Long Far Early: 26 deg 52.2' N 136 deg 19.4' E GMT Center 1994/104:04:08:28.5 Lat/Long Center: 26 deg 34.0' N 136 deg 42.8' E Lat/Long Near Late: 26 deg 15.7' N 137 deg 6.1' E Lat/Long Far Late: 26 deg 8.0' N 136 deg 54.1' E SEG_16 Lat/Long Near Early: 26 deg 15.7' N 137 deg 6.1' E Lat/Long Far Early: 26 deg 8.0' N 136 deg 54.1' E GMT Center 1994/104:04:08:42.3 Lat/Long Center: 25 deg 49.7' N 137 deg 17.3' E Lat/Long Near Late: 25 deg 31.3' N 137 deg 40.3' E Lat/Long Far Late: 25 deg 23.7' N 137 deg 28.4' E SEG_17 Lat/Long Near Early: 25 deg 31.3' N 137 deg 40.3' E Lat/Long Far Early: 25 deg 23.7' N 137 deg 28.4' E Lat/Long Near Data End: 25 deg 9.9' N 137 deg 56.5' E Lat/Long Far Data End: 25 deg 2.4' N 137 deg 44.7' E