DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 152.30 Site Name: NE Pacific Ocean A4 Site ID: N39 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/282:18:56:01.7 Data Take End GMT: 1994/282:19:00:00.5 Data Take Duration (min:sec): 4:0 Latitude at Start GMT: 57 deg 58.5' N Longitude at Start GMT: 171 deg 41.3' W Latitude at End GMT: 53 deg 4.1' N Longitude at End GMT: 145 deg 20.3' W Center Incidence Angle (deg): 29.6 Track Angle at Image Center: 108.9 deg E of True North Along-Track Image Size (km): 1735.5 Cross-Track Image Size (km): 39.0 Along-Track Resolution (m): 55 Cross-Track Resolution (m): 65 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): 3.7 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 18 Bytes per Record: 2000 Records per Segment: 930 Product Generation Date: Jan 19, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40864 Comments: SEG_01 Lat/Long Near Early: 57 deg 48.0' N 171 deg 43.5' W Lat/Long Far Early: 58 deg 9.0' N 171 deg 39.1' W GMT Center 1994/282:18:56:08.5 Lat/Long Center: 57 deg 55.4' N 170 deg 50.9' W Lat/Long Near Late: 57 deg 41.5' N 170 deg 3.4' W Lat/Long Far Late: 58 deg 2.3' N 169 deg 58.0' W SEG_02 Lat/Long Near Early: 57 deg 41.5' N 170 deg 3.4' W Lat/Long Far Early: 58 deg 2.3' N 169 deg 58.0' W GMT Center 1994/282:18:56:22.3 Lat/Long Center: 57 deg 48.1' N 169 deg 10.6' W Lat/Long Near Late: 57 deg 33.5' N 168 deg 23.9' W Lat/Long Far Late: 57 deg 54.3' N 168 deg 17.5' W SEG_03 Lat/Long Near Early: 57 deg 33.5' N 168 deg 23.9' W Lat/Long Far Early: 57 deg 54.3' N 168 deg 17.5' W GMT Center 1994/282:18:56:36.1 Lat/Long Center: 57 deg 39.4' N 167 deg 31.0' W Lat/Long Near Late: 57 deg 24.2' N 166 deg 45.2' W Lat/Long Far Late: 57 deg 44.8' N 166 deg 37.8' W SEG_04 Lat/Long Near Early: 57 deg 24.2' N 166 deg 45.2' W Lat/Long Far Early: 57 deg 44.8' N 166 deg 37.8' W GMT Center 1994/282:18:56:49.8 Lat/Long Center: 57 deg 29.3' N 165 deg 52.3' W Lat/Long Near Late: 57 deg 13.5' N 165 deg 7.4' W Lat/Long Far Late: 57 deg 34.0' N 164 deg 59.1' W SEG_05 Lat/Long Near Early: 57 deg 13.5' N 165 deg 7.4' W Lat/Long Far Early: 57 deg 34.0' N 164 deg 59.1' W GMT Center 1994/282:18:57:03.6 Lat/Long Center: 57 deg 17.9' N 164 deg 14.6' W Lat/Long Near Late: 57 deg 1.5' N 163 deg 30.7' W Lat/Long Far Late: 57 deg 21.9' N 163 deg 21.5' W SEG_06 Lat/Long Near Early: 57 deg 1.5' N 163 deg 30.7' W Lat/Long Far Early: 57 deg 21.9' N 163 deg 21.5' W GMT Center 1994/282:18:57:17.4 Lat/Long Center: 57 deg 5.2' N 162 deg 37.9' W Lat/Long Near Late: 56 deg 48.2' N 161 deg 55.0' W Lat/Long Far Late: 57 deg 8.4' N 161 deg 45.0' W SEG_07 Lat/Long Near Early: 56 deg 48.2' N 161 deg 55.0' W Lat/Long Far Early: 57 deg 8.4' N 161 deg 45.0' W GMT Center 1994/282:18:57:31.1 Lat/Long Center: 56 deg 51.1' N 161 deg 2.5' W Lat/Long Near Late: 56 deg 33.6' N 160 deg 20.6' W Lat/Long Far Late: 56 deg 53.7' N 160 deg 9.8' W SEG_08 Lat/Long Near Early: 56 deg 33.6' N 160 deg 20.6' W Lat/Long Far Early: 56 deg 53.7' N 160 deg 9.8' W GMT Center 1994/282:18:57:44.9 Lat/Long Center: 56 deg 35.9' N 159 deg 28.3' W Lat/Long Near Late: 56 deg 17.8' N 158 deg 47.5' W Lat/Long Far Late: 56 deg 37.7' N 158 deg 35.8' W SEG_09 Lat/Long Near Early: 56 deg 17.8' N 158 deg 47.5' W Lat/Long Far Early: 56 deg 37.7' N 158 deg 35.8' W GMT Center 1994/282:18:57:58.7 Lat/Long Center: 56 deg 19.3' N 157 deg 55.4' W Lat/Long Near Late: 56 deg 0.8' N 157 deg 15.7' W Lat/Long Far Late: 56 deg 20.5' N 157 deg 3.3' W SEG_10 Lat/Long Near Early: 56 deg 0.8' N 157 deg 15.7' W Lat/Long Far Early: 56 deg 20.5' N 157 deg 3.3' W GMT Center 1994/282:18:58:12.4 Lat/Long Center: 56 deg 1.6' N 156 deg 24.0' W Lat/Long Near Late: 55 deg 42.5' N 155 deg 45.3' W Lat/Long Far Late: 56 deg 2.1' N 155 deg 32.3' W SEG_11 Lat/Long Near Early: 55 deg 42.5' N 155 deg 45.3' W Lat/Long Far Early: 56 deg 2.1' N 155 deg 32.3' W GMT Center 1994/282:18:58:26.2 Lat/Long Center: 55 deg 42.7' N 154 deg 54.0' W Lat/Long Near Late: 55 deg 23.2' N 154 deg 16.4' W Lat/Long Far Late: 55 deg 42.5' N 154 deg 2.7' W SEG_12 Lat/Long Near Early: 55 deg 23.2' N 154 deg 16.4' W Lat/Long Far Early: 55 deg 42.5' N 154 deg 2.7' W GMT Center 1994/282:18:58:40.0 Lat/Long Center: 55 deg 22.6' N 153 deg 25.6' W Lat/Long Near Late: 55 deg 2.7' N 152 deg 49.0' W Lat/Long Far Late: 55 deg 21.8' N 152 deg 34.7' W SEG_13 Lat/Long Near Early: 55 deg 2.7' N 152 deg 49.0' W Lat/Long Far Early: 55 deg 21.8' N 152 deg 34.7' W GMT Center 1994/282:18:58:53.7 Lat/Long Center: 55 deg 1.5' N 151 deg 58.7' W Lat/Long Near Late: 54 deg 41.1' N 151 deg 23.2' W Lat/Long Far Late: 54 deg 60.0' N 151 deg 8.4' W SEG_14 Lat/Long Near Early: 54 deg 41.1' N 151 deg 23.2' W Lat/Long Far Early: 54 deg 60.0' N 151 deg 8.4' W GMT Center 1994/282:18:59:07.5 Lat/Long Center: 54 deg 39.3' N 150 deg 33.4' W Lat/Long Near Late: 54 deg 18.4' N 149 deg 59.0' W Lat/Long Far Late: 54 deg 37.1' N 149 deg 43.6' W SEG_15 Lat/Long Near Early: 54 deg 18.4' N 149 deg 59.0' W Lat/Long Far Early: 54 deg 37.1' N 149 deg 43.6' W GMT Center 1994/282:18:59:21.2 Lat/Long Center: 54 deg 16.0' N 149 deg 9.7' W Lat/Long Near Late: 53 deg 54.8' N 148 deg 36.4' W Lat/Long Far Late: 54 deg 13.2' N 148 deg 20.5' W SEG_16 Lat/Long Near Early: 53 deg 54.8' N 148 deg 36.4' W Lat/Long Far Early: 54 deg 13.2' N 148 deg 20.5' W GMT Center 1994/282:18:59:35.0 Lat/Long Center: 53 deg 51.7' N 147 deg 47.7' W Lat/Long Near Late: 53 deg 30.1' N 147 deg 15.4' W Lat/Long Far Late: 53 deg 48.3' N 146 deg 59.1' W SEG_17 Lat/Long Near Early: 53 deg 30.1' N 147 deg 15.4' W Lat/Long Far Early: 53 deg 48.3' N 146 deg 59.1' W GMT Center 1994/282:18:59:48.8 Lat/Long Center: 53 deg 26.4' N 146 deg 27.3' W Lat/Long Near Late: 53 deg 4.5' N 145 deg 56.0' W Lat/Long Far Late: 53 deg 22.4' N 145 deg 39.3' W SEG_18 Lat/Long Near Early: 53 deg 4.5' N 145 deg 56.0' W Lat/Long Far Early: 53 deg 22.4' N 145 deg 39.3' W Lat/Long Near Data End: 52 deg 55.2' N 145 deg 28.7' W Lat/Long Far Data End: 53 deg 13.0' N 145 deg 11.9' W