DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 23.20 Site Name: NE Pacific Ocean A0 Site ID: N35 Mission ID: SRL-1 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): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/100:19:58:27.8 Data Take End GMT: 1994/100:20:01:14.3 Data Take Duration (min:sec): 2:47 Latitude at Start GMT: 55 deg 34.5' N Longitude at Start GMT: 151 deg 44.3' W Latitude at End GMT: 54 deg 4.9' N Longitude at End GMT: 133 deg 9.8' W Center Incidence Angle (deg): 38.5 Track Angle at Image Center: 97.8 deg E of True North Along-Track Image Size (km): 1205.2 Cross-Track Image Size (km): 32.8 Along-Track Resolution (m): 64 Cross-Track Resolution (m): 51 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): 4.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 13 Bytes per Record: 2000 Records per Segment: 806 Product Generation Date: Sep 20, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 10620 Comments: SEG_01 Lat/Long Near Early: 55 deg 43.3' N 151 deg 44.5' W Lat/Long Far Early: 55 deg 25.6' N 151 deg 44.2' W GMT Center 1994/100:19:58:34.7 Lat/Long Center: 55 deg 34.5' N 150 deg 56.9' W Lat/Long Near Late: 55 deg 43.2' N 150 deg 9.3' W Lat/Long Far Late: 55 deg 25.4' N 150 deg 9.7' W SEG_02 Lat/Long Near Early: 55 deg 43.2' N 150 deg 9.3' W Lat/Long Far Early: 55 deg 25.4' N 150 deg 9.7' W GMT Center 1994/100:19:58:48.5 Lat/Long Center: 55 deg 33.7' N 149 deg 22.1' W Lat/Long Near Late: 55 deg 41.6' N 148 deg 34.1' W Lat/Long Far Late: 55 deg 23.9' N 148 deg 35.4' W SEG_03 Lat/Long Near Early: 55 deg 41.6' N 148 deg 34.1' W Lat/Long Far Early: 55 deg 23.9' N 148 deg 35.4' W GMT Center 1994/100:19:59:02.3 Lat/Long Center: 55 deg 31.5' N 147 deg 47.4' W Lat/Long Near Late: 55 deg 38.8' N 146 deg 59.1' W Lat/Long Far Late: 55 deg 21.1' N 147 deg 1.2' W SEG_04 Lat/Long Near Early: 55 deg 38.8' N 146 deg 59.1' W Lat/Long Far Early: 55 deg 21.1' N 147 deg 1.2' W GMT Center 1994/100:19:59:16.1 Lat/Long Center: 55 deg 28.0' N 146 deg 13.0' W Lat/Long Near Late: 55 deg 34.6' N 145 deg 24.5' W Lat/Long Far Late: 55 deg 16.9' N 145 deg 27.3' W SEG_05 Lat/Long Near Early: 55 deg 34.6' N 145 deg 24.5' W Lat/Long Far Early: 55 deg 16.9' N 145 deg 27.3' W GMT Center 1994/100:19:59:29.9 Lat/Long Center: 55 deg 23.1' N 144 deg 38.9' W Lat/Long Near Late: 55 deg 29.0' N 143 deg 50.2' W Lat/Long Far Late: 55 deg 11.4' N 143 deg 53.8' W SEG_06 Lat/Long Near Early: 55 deg 29.0' N 143 deg 50.2' W Lat/Long Far Early: 55 deg 11.4' N 143 deg 53.8' W GMT Center 1994/100:19:59:43.8 Lat/Long Center: 55 deg 17.0' N 143 deg 5.2' W Lat/Long Near Late: 55 deg 22.2' N 142 deg 16.5' W Lat/Long Far Late: 55 deg 4.6' N 142 deg 20.8' W SEG_07 Lat/Long Near Early: 55 deg 22.2' N 142 deg 16.5' W Lat/Long Far Early: 55 deg 4.6' N 142 deg 20.8' W GMT Center 1994/100:19:59:57.6 Lat/Long Center: 55 deg 9.5' N 141 deg 32.2' W Lat/Long Near Late: 55 deg 14.0' N 140 deg 43.3' W Lat/Long Far Late: 54 deg 56.5' N 140 deg 48.4' W SEG_08 Lat/Long Near Early: 55 deg 14.0' N 140 deg 43.3' W Lat/Long Far Early: 54 deg 56.5' N 140 deg 48.4' W GMT Center 1994/100:20:00:11.4 Lat/Long Center: 55 deg 0.7' N 139 deg 59.7' W Lat/Long Near Late: 55 deg 4.6' N 139 deg 10.9' W Lat/Long Far Late: 54 deg 47.1' N 139 deg 16.7' W SEG_09 Lat/Long Near Early: 55 deg 4.6' N 139 deg 10.9' W Lat/Long Far Early: 54 deg 47.1' N 139 deg 16.7' W GMT Center 1994/100:20:00:25.2 Lat/Long Center: 54 deg 50.7' N 138 deg 28.1' W Lat/Long Near Late: 54 deg 53.8' N 137 deg 39.3' W Lat/Long Far Late: 54 deg 36.5' N 137 deg 45.7' W SEG_10 Lat/Long Near Early: 54 deg 53.8' N 137 deg 39.3' W Lat/Long Far Early: 54 deg 36.5' N 137 deg 45.7' W GMT Center 1994/100:20:00:39.0 Lat/Long Center: 54 deg 39.4' N 136 deg 57.2' W Lat/Long Near Late: 54 deg 41.8' N 136 deg 8.6' W Lat/Long Far Late: 54 deg 24.6' N 136 deg 15.7' W SEG_11 Lat/Long Near Early: 54 deg 41.8' N 136 deg 8.6' W Lat/Long Far Early: 54 deg 24.6' N 136 deg 15.7' W GMT Center 1994/100:20:00:52.8 Lat/Long Center: 54 deg 26.8' N 135 deg 27.3' W Lat/Long Near Late: 54 deg 28.6' N 134 deg 38.9' W Lat/Long Far Late: 54 deg 11.5' N 134 deg 46.6' W SEG_12 Lat/Long Near Early: 54 deg 28.6' N 134 deg 38.9' W Lat/Long Far Early: 54 deg 11.5' N 134 deg 46.6' W GMT Center 1994/100:20:01:06.7 Lat/Long Center: 54 deg 13.0' N 133 deg 58.5' W Lat/Long Near Late: 54 deg 14.2' N 133 deg 10.2' W Lat/Long Far Late: 53 deg 57.2' N 133 deg 18.6' W SEG_13 Lat/Long Near Early: 54 deg 14.2' N 133 deg 10.2' W Lat/Long Far Early: 53 deg 57.2' N 133 deg 18.6' W Lat/Long Near Data End: 54 deg 13.4' N 133 deg 5.6' W Lat/Long Far Data End: 53 deg 56.4' N 133 deg 14.0' W