DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 6.42 Site Name: NE Pacific Ocean A0 Site ID: N35 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 1 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/273:20:26:31.7 Data Take End GMT: 1994/273:20:30:11.1 Data Take Duration (min:sec): 3:40 Latitude at Start GMT: 55 deg 0.5' N Longitude at Start GMT: 160 deg 17.0' W Latitude at End GMT: 54 deg 31.7' N Longitude at End GMT: 135 deg 34.2' W Center Incidence Angle (deg): 40.3 Track Angle at Image Center: 91.8 deg E of True North Along-Track Image Size (km): 1588.7 Cross-Track Image Size (km): 28.6 Along-Track Resolution (m): 65 Cross-Track Resolution (m): 49 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): 33.1 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: Nov 09, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40335 Comments: SEG_01 Lat/Long Near Early: 55 deg 8.1' N 160 deg 19.1' W Lat/Long Far Early: 54 deg 52.9' N 160 deg 14.8' W GMT Center 1994/273:20:26:38.6 Lat/Long Center: 55 deg 4.7' N 159 deg 30.8' W Lat/Long Near Late: 55 deg 16.2' N 158 deg 46.2' W Lat/Long Far Late: 55 deg 0.9' N 158 deg 42.5' W SEG_02 Lat/Long Near Early: 55 deg 16.2' N 158 deg 46.2' W Lat/Long Far Early: 55 deg 0.9' N 158 deg 42.5' W GMT Center 1994/273:20:26:52.4 Lat/Long Center: 55 deg 12.1' N 157 deg 57.8' W Lat/Long Near Late: 55 deg 22.9' N 157 deg 12.7' W Lat/Long Far Late: 55 deg 7.6' N 157 deg 9.7' W SEG_03 Lat/Long Near Early: 55 deg 22.9' N 157 deg 12.7' W Lat/Long Far Early: 55 deg 7.6' N 157 deg 9.7' W GMT Center 1994/273:20:27:06.2 Lat/Long Center: 55 deg 18.1' N 156 deg 24.4' W Lat/Long Near Late: 55 deg 28.4' N 155 deg 38.7' W Lat/Long Far Late: 55 deg 13.0' N 155 deg 36.3' W SEG_04 Lat/Long Near Early: 55 deg 28.4' N 155 deg 38.7' W Lat/Long Far Early: 55 deg 13.0' N 155 deg 36.3' W GMT Center 1994/273:20:27:20.0 Lat/Long Center: 55 deg 22.9' N 154 deg 50.5' W Lat/Long Near Late: 55 deg 32.5' N 154 deg 4.3' W Lat/Long Far Late: 55 deg 17.0' N 154 deg 2.5' W SEG_05 Lat/Long Near Early: 55 deg 32.5' N 154 deg 4.3' W Lat/Long Far Early: 55 deg 17.0' N 154 deg 2.5' W GMT Center 1994/273:20:27:33.8 Lat/Long Center: 55 deg 26.3' N 153 deg 16.2' W Lat/Long Near Late: 55 deg 35.2' N 152 deg 29.6' W Lat/Long Far Late: 55 deg 19.8' N 152 deg 28.5' W SEG_06 Lat/Long Near Early: 55 deg 35.2' N 152 deg 29.6' W Lat/Long Far Early: 55 deg 19.8' N 152 deg 28.5' W GMT Center 1994/273:20:27:47.7 Lat/Long Center: 55 deg 28.4' N 151 deg 41.8' W Lat/Long Near Late: 55 deg 36.6' N 150 deg 54.7' W Lat/Long Far Late: 55 deg 21.2' N 150 deg 54.3' W SEG_07 Lat/Long Near Early: 55 deg 36.6' N 150 deg 54.7' W Lat/Long Far Early: 55 deg 21.2' N 150 deg 54.3' W GMT Center 1994/273:20:28:01.5 Lat/Long Center: 55 deg 29.1' N 150 deg 7.2' W Lat/Long Near Late: 55 deg 36.7' N 149 deg 19.7' W Lat/Long Far Late: 55 deg 21.2' N 149 deg 20.0' W SEG_08 Lat/Long Near Early: 55 deg 36.7' N 149 deg 19.7' W Lat/Long Far Early: 55 deg 21.2' N 149 deg 20.0' W GMT Center 1994/273:20:28:15.3 Lat/Long Center: 55 deg 28.5' N 148 deg 32.6' W Lat/Long Near Late: 55 deg 35.5' N 147 deg 44.9' W Lat/Long Far Late: 55 deg 20.0' N 147 deg 45.8' W SEG_09 Lat/Long Near Early: 55 deg 35.5' N 147 deg 44.9' W Lat/Long Far Early: 55 deg 20.0' N 147 deg 45.8' W GMT Center 1994/273:20:28:29.1 Lat/Long Center: 55 deg 26.6' N 146 deg 58.1' W Lat/Long Near Late: 55 deg 32.9' N 146 deg 10.1' W Lat/Long Far Late: 55 deg 17.4' N 146 deg 11.8' W SEG_10 Lat/Long Near Early: 55 deg 32.9' N 146 deg 10.1' W Lat/Long Far Early: 55 deg 17.4' N 146 deg 11.8' W GMT Center 1994/273:20:28:42.9 Lat/Long Center: 55 deg 23.3' N 145 deg 23.8' W Lat/Long Near Late: 55 deg 28.9' N 144 deg 35.7' W Lat/Long Far Late: 55 deg 13.5' N 144 deg 38.0' W SEG_11 Lat/Long Near Early: 55 deg 28.9' N 144 deg 35.7' W Lat/Long Far Early: 55 deg 13.5' N 144 deg 38.0' W GMT Center 1994/273:20:28:56.7 Lat/Long Center: 55 deg 18.7' N 143 deg 49.9' W Lat/Long Near Late: 55 deg 23.6' N 143 deg 1.6' W Lat/Long Far Late: 55 deg 8.3' N 143 deg 4.6' W SEG_12 Lat/Long Near Early: 55 deg 23.6' N 143 deg 1.6' W Lat/Long Far Early: 55 deg 8.3' N 143 deg 4.6' W GMT Center 1994/273:20:29:10.5 Lat/Long Center: 55 deg 12.8' N 142 deg 16.4' W Lat/Long Near Late: 55 deg 17.1' N 141 deg 28.0' W Lat/Long Far Late: 55 deg 1.7' N 141 deg 31.6' W SEG_13 Lat/Long Near Early: 55 deg 17.1' N 141 deg 28.0' W Lat/Long Far Early: 55 deg 1.7' N 141 deg 31.6' W GMT Center 1994/273:20:29:24.4 Lat/Long Center: 55 deg 5.6' N 140 deg 43.4' W Lat/Long Near Late: 55 deg 9.2' N 139 deg 55.0' W Lat/Long Far Late: 54 deg 53.9' N 139 deg 59.3' W SEG_14 Lat/Long Near Early: 55 deg 9.2' N 139 deg 55.0' W Lat/Long Far Early: 54 deg 53.9' N 139 deg 59.3' W GMT Center 1994/273:20:29:38.2 Lat/Long Center: 54 deg 57.1' N 139 deg 11.1' W Lat/Long Near Late: 54 deg 60.0' N 138 deg 22.7' W Lat/Long Far Late: 54 deg 44.8' N 138 deg 27.6' W SEG_15 Lat/Long Near Early: 54 deg 60.0' N 138 deg 22.7' W Lat/Long Far Early: 54 deg 44.8' N 138 deg 27.6' W GMT Center 1994/273:20:29:52.0 Lat/Long Center: 54 deg 47.3' N 137 deg 39.5' W Lat/Long Near Late: 54 deg 49.5' N 136 deg 51.2' W Lat/Long Far Late: 54 deg 34.4' N 136 deg 56.7' W SEG_16 Lat/Long Near Early: 54 deg 49.5' N 136 deg 51.2' W Lat/Long Far Early: 54 deg 34.4' N 136 deg 56.7' W GMT Center 1994/273:20:30:05.8 Lat/Long Center: 54 deg 36.3' N 136 deg 8.7' W Lat/Long Near Data End: 54 deg 39.2' N 135 deg 31.2' W Lat/Long Far Data End: 54 deg 24.1' N 135 deg 37.1' W