DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 170.40 Site Name: Pu'u O'o, Hawaii Site ID: G1U Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/283:21:43:18.7 Data Take End GMT: 1994/283:21:46:10.4 Data Take Duration (min:sec): 2:53 Latitude at Start GMT: 25 deg 26.9' N Longitude at Start GMT: 159 deg 40.8' W Latitude at End GMT: 16 deg 10.3' N Longitude at End GMT: 152 deg 53.9' W Center Incidence Angle (deg): 61.3 Track Angle at Image Center: 145.5 deg E of True North Along-Track Image Size (km): 1249.0 Cross-Track Image Size (km): 21.8 Along-Track Resolution (m): 93 Cross-Track Resolution (m): 18 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): 4.4 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: 586 Product Generation Date: Nov 01, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40261 Comments: SEG_01 Lat/Long Near Early: 25 deg 30.4' N 159 deg 35.5' W Lat/Long Far Early: 25 deg 23.3' N 159 deg 46.0' W GMT Center 1994/283:21:43:25.6 Lat/Long Center: 25 deg 5.1' N 159 deg 23.2' W Lat/Long Near Late: 24 deg 46.8' N 159 deg 0.5' W Lat/Long Far Late: 24 deg 39.8' N 159 deg 11.0' W SEG_02 Lat/Long Near Early: 24 deg 46.8' N 159 deg 0.5' W Lat/Long Far Early: 24 deg 39.8' N 159 deg 11.0' W GMT Center 1994/283:21:43:39.4 Lat/Long Center: 24 deg 21.4' N 158 deg 48.5' W Lat/Long Near Late: 24 deg 3.0' N 158 deg 26.0' W Lat/Long Far Late: 23 deg 56.1' N 158 deg 36.5' W SEG_03 Lat/Long Near Early: 24 deg 3.0' N 158 deg 26.0' W Lat/Long Far Early: 23 deg 56.1' N 158 deg 36.5' W GMT Center 1994/283:21:43:53.1 Lat/Long Center: 23 deg 37.6' N 158 deg 14.2' W Lat/Long Near Late: 23 deg 19.0' N 157 deg 52.0' W Lat/Long Far Late: 23 deg 12.2' N 158 deg 2.4' W SEG_04 Lat/Long Near Early: 23 deg 19.0' N 157 deg 52.0' W Lat/Long Far Early: 23 deg 12.2' N 158 deg 2.4' W GMT Center 1994/283:21:44:06.8 Lat/Long Center: 22 deg 53.6' N 157 deg 40.3' W Lat/Long Near Late: 22 deg 34.9' N 157 deg 18.4' W Lat/Long Far Late: 22 deg 28.1' N 157 deg 28.8' W SEG_05 Lat/Long Near Early: 22 deg 34.9' N 157 deg 18.4' W Lat/Long Far Early: 22 deg 28.1' N 157 deg 28.8' W GMT Center 1994/283:21:44:20.6 Lat/Long Center: 22 deg 9.3' N 157 deg 6.9' W Lat/Long Near Late: 21 deg 50.5' N 156 deg 45.2' W Lat/Long Far Late: 21 deg 43.8' N 156 deg 55.6' W SEG_06 Lat/Long Near Early: 21 deg 50.5' N 156 deg 45.2' W Lat/Long Far Early: 21 deg 43.8' N 156 deg 55.6' W GMT Center 1994/283:21:44:34.3 Lat/Long Center: 21 deg 24.9' N 156 deg 34.0' W Lat/Long Near Late: 21 deg 6.0' N 156 deg 12.4' W Lat/Long Far Late: 20 deg 59.3' N 156 deg 22.8' W SEG_07 Lat/Long Near Early: 21 deg 6.0' N 156 deg 12.4' W Lat/Long Far Early: 20 deg 59.3' N 156 deg 22.8' W GMT Center 1994/283:21:44:48.1 Lat/Long Center: 20 deg 40.4' N 156 deg 1.4' W Lat/Long Near Late: 20 deg 21.4' N 155 deg 40.1' W Lat/Long Far Late: 20 deg 14.7' N 155 deg 50.4' W SEG_08 Lat/Long Near Early: 20 deg 21.4' N 155 deg 40.1' W Lat/Long Far Early: 20 deg 14.7' N 155 deg 50.4' W GMT Center 1994/283:21:45:01.8 Lat/Long Center: 19 deg 55.7' N 155 deg 29.2' W Lat/Long Near Late: 19 deg 36.5' N 155 deg 8.1' W Lat/Long Far Late: 19 deg 29.9' N 155 deg 18.4' W SEG_09 Lat/Long Near Early: 19 deg 36.5' N 155 deg 8.1' W Lat/Long Far Early: 19 deg 29.9' N 155 deg 18.4' W GMT Center 1994/283:21:45:15.5 Lat/Long Center: 19 deg 10.8' N 154 deg 57.4' W Lat/Long Near Late: 18 deg 51.6' N 154 deg 36.5' W Lat/Long Far Late: 18 deg 45.0' N 154 deg 46.8' W SEG_10 Lat/Long Near Early: 18 deg 51.6' N 154 deg 36.5' W Lat/Long Far Early: 18 deg 45.0' N 154 deg 46.8' W GMT Center 1994/283:21:45:29.3 Lat/Long Center: 18 deg 25.8' N 154 deg 25.9' W Lat/Long Near Late: 18 deg 6.4' N 154 deg 5.2' W Lat/Long Far Late: 17 deg 59.9' N 154 deg 15.5' W SEG_11 Lat/Long Near Early: 18 deg 6.4' N 154 deg 5.2' W Lat/Long Far Early: 17 deg 59.9' N 154 deg 15.5' W GMT Center 1994/283:21:45:43.0 Lat/Long Center: 17 deg 40.6' N 153 deg 54.8' W Lat/Long Near Late: 17 deg 21.2' N 153 deg 34.2' W Lat/Long Far Late: 17 deg 14.7' N 153 deg 44.5' W SEG_12 Lat/Long Near Early: 17 deg 21.2' N 153 deg 34.2' W Lat/Long Far Early: 17 deg 14.7' N 153 deg 44.5' W GMT Center 1994/283:21:45:56.8 Lat/Long Center: 16 deg 55.3' N 153 deg 24.0' W Lat/Long Near Late: 16 deg 35.8' N 153 deg 3.6' W Lat/Long Far Late: 16 deg 29.4' N 153 deg 13.9' W SEG_13 Lat/Long Near Early: 16 deg 35.8' N 153 deg 3.6' W Lat/Long Far Early: 16 deg 29.4' N 153 deg 13.9' W Lat/Long Near Data End: 16 deg 13.5' N 152 deg 48.7' W Lat/Long Far Data End: 16 deg 7.1' N 152 deg 59.0' W