DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 40.20 Site Name: Japan B0 Site ID: N71 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1512.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/275:21:09:58.8 Data Take End GMT: 1994/275:21:13:44.1 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 38 deg 53.4' N Longitude at Start GMT: 132 deg 39.6' E Latitude at End GMT: 48 deg 14.2' N Longitude at End GMT: 148 deg 16.5' E Center Incidence Angle (deg): 45.3 Track Angle at Image Center: 50.2 deg E of True North Along-Track Image Size (km): 1634.1 Cross-Track Image Size (km): 33.4 Along-Track Resolution (m): 64 Cross-Track Resolution (m): 45 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): 30.8 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: 818 Product Generation Date: Dec 05, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40545 Comments: SEG_01 Lat/Long Near Early: 38 deg 59.7' N 132 deg 31.4' E Lat/Long Far Early: 38 deg 47.1' N 132 deg 47.8' E GMT Center 1994/275:21:10:05.7 Lat/Long Center: 39 deg 12.6' N 133 deg 3.9' E Lat/Long Near Late: 39 deg 38.1' N 133 deg 20.2' E Lat/Long Far Late: 39 deg 25.3' N 133 deg 36.6' E SEG_02 Lat/Long Near Early: 39 deg 38.1' N 133 deg 20.2' E Lat/Long Far Early: 39 deg 25.3' N 133 deg 36.6' E GMT Center 1994/275:21:10:19.4 Lat/Long Center: 39 deg 50.7' N 133 deg 53.2' E Lat/Long Near Late: 40 deg 16.0' N 134 deg 10.0' E Lat/Long Far Late: 40 deg 3.1' N 134 deg 26.3' E SEG_03 Lat/Long Near Early: 40 deg 16.0' N 134 deg 10.0' E Lat/Long Far Early: 40 deg 3.1' N 134 deg 26.3' E GMT Center 1994/275:21:10:33.2 Lat/Long Center: 40 deg 28.4' N 134 deg 43.4' E Lat/Long Near Late: 40 deg 53.5' N 135 deg 0.8' E Lat/Long Far Late: 40 deg 40.5' N 135 deg 17.1' E SEG_04 Lat/Long Near Early: 40 deg 53.5' N 135 deg 0.8' E Lat/Long Far Early: 40 deg 40.5' N 135 deg 17.1' E GMT Center 1994/275:21:10:47.0 Lat/Long Center: 41 deg 5.6' N 135 deg 34.7' E Lat/Long Near Late: 41 deg 30.6' N 135 deg 52.6' E Lat/Long Far Late: 41 deg 17.4' N 136 deg 8.9' E SEG_05 Lat/Long Near Early: 41 deg 30.6' N 135 deg 52.6' E Lat/Long Far Early: 41 deg 17.4' N 136 deg 8.9' E GMT Center 1994/275:21:11:00.8 Lat/Long Center: 41 deg 42.3' N 136 deg 27.1' E Lat/Long Near Late: 42 deg 7.2' N 136 deg 45.5' E Lat/Long Far Late: 41 deg 53.8' N 137 deg 1.8' E SEG_06 Lat/Long Near Early: 42 deg 7.2' N 136 deg 45.5' E Lat/Long Far Early: 41 deg 53.8' N 137 deg 1.8' E GMT Center 1994/275:21:11:14.6 Lat/Long Center: 42 deg 18.5' N 137 deg 20.5' E Lat/Long Near Late: 42 deg 43.2' N 137 deg 39.6' E Lat/Long Far Late: 42 deg 29.7' N 137 deg 55.7' E SEG_07 Lat/Long Near Early: 42 deg 43.2' N 137 deg 39.6' E Lat/Long Far Early: 42 deg 29.7' N 137 deg 55.7' E GMT Center 1994/275:21:11:28.4 Lat/Long Center: 42 deg 54.3' N 138 deg 15.1' E Lat/Long Near Late: 43 deg 18.8' N 138 deg 34.7' E Lat/Long Far Late: 43 deg 5.1' N 138 deg 50.8' E SEG_08 Lat/Long Near Early: 43 deg 18.8' N 138 deg 34.7' E Lat/Long Far Early: 43 deg 5.1' N 138 deg 50.8' E GMT Center 1994/275:21:11:42.2 Lat/Long Center: 43 deg 29.5' N 139 deg 10.8' E Lat/Long Near Late: 43 deg 53.8' N 139 deg 31.0' E Lat/Long Far Late: 43 deg 39.9' N 139 deg 47.1' E SEG_09 Lat/Long Near Early: 43 deg 53.8' N 139 deg 31.0' E Lat/Long Far Early: 43 deg 39.9' N 139 deg 47.1' E GMT Center 1994/275:21:11:56.0 Lat/Long Center: 44 deg 4.1' N 140 deg 7.6' E Lat/Long Near Late: 44 deg 28.2' N 140 deg 28.5' E Lat/Long Far Late: 44 deg 14.2' N 140 deg 44.5' E SEG_10 Lat/Long Near Early: 44 deg 28.2' N 140 deg 28.5' E Lat/Long Far Early: 44 deg 14.2' N 140 deg 44.5' E GMT Center 1994/275:21:12:09.8 Lat/Long Center: 44 deg 38.2' N 141 deg 5.7' E Lat/Long Near Late: 45 deg 2.1' N 141 deg 27.3' E Lat/Long Far Late: 44 deg 47.9' N 141 deg 43.1' E SEG_11 Lat/Long Near Early: 45 deg 2.1' N 141 deg 27.3' E Lat/Long Far Early: 44 deg 47.9' N 141 deg 43.1' E GMT Center 1994/275:21:12:23.6 Lat/Long Center: 45 deg 11.7' N 142 deg 5.0' E Lat/Long Near Late: 45 deg 35.4' N 142 deg 27.2' E Lat/Long Far Late: 45 deg 21.0' N 142 deg 42.9' E SEG_12 Lat/Long Near Early: 45 deg 35.4' N 142 deg 27.2' E Lat/Long Far Early: 45 deg 21.0' N 142 deg 42.9' E GMT Center 1994/275:21:12:37.4 Lat/Long Center: 45 deg 44.6' N 143 deg 5.5' E Lat/Long Near Late: 46 deg 8.0' N 143 deg 28.5' E Lat/Long Far Late: 45 deg 53.5' N 143 deg 44.0' E SEG_13 Lat/Long Near Early: 46 deg 8.0' N 143 deg 28.5' E Lat/Long Far Early: 45 deg 53.5' N 143 deg 44.0' E GMT Center 1994/275:21:12:51.1 Lat/Long Center: 46 deg 16.8' N 144 deg 7.4' E Lat/Long Near Late: 46 deg 40.0' N 144 deg 31.0' E Lat/Long Far Late: 46 deg 25.3' N 144 deg 46.4' E SEG_14 Lat/Long Near Early: 46 deg 40.0' N 144 deg 31.0' E Lat/Long Far Early: 46 deg 25.3' N 144 deg 46.4' E GMT Center 1994/275:21:13:04.9 Lat/Long Center: 46 deg 48.4' N 145 deg 10.5' E Lat/Long Near Late: 47 deg 11.3' N 145 deg 34.9' E Lat/Long Far Late: 46 deg 56.4' N 145 deg 50.1' E SEG_15 Lat/Long Near Early: 47 deg 11.3' N 145 deg 34.9' E Lat/Long Far Early: 46 deg 56.4' N 145 deg 50.1' E GMT Center 1994/275:21:13:18.7 Lat/Long Center: 47 deg 19.2' N 146 deg 14.9' E Lat/Long Near Late: 47 deg 42.0' N 146 deg 40.1' E Lat/Long Far Late: 47 deg 26.9' N 146 deg 55.1' E SEG_16 Lat/Long Near Early: 47 deg 42.0' N 146 deg 40.1' E Lat/Long Far Early: 47 deg 26.9' N 146 deg 55.1' E GMT Center 1994/275:21:13:32.5 Lat/Long Center: 47 deg 49.4' N 147 deg 20.7' E Lat/Long Near Late: 48 deg 11.8' N 147 deg 46.6' E Lat/Long Far Late: 47 deg 56.6' N 148 deg 1.4' E SEG_17 Lat/Long Near Early: 48 deg 11.8' N 147 deg 46.6' E Lat/Long Far Early: 47 deg 56.6' N 148 deg 1.4' E Lat/Long Near Data End: 48 deg 21.9' N 148 deg 9.1' E Lat/Long Far Data End: 48 deg 6.5' N 148 deg 23.8' E