DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 122.40 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: 1994/280:22:52:03.6 Data Take End GMT: 1994/280:22:54:53.2 Data Take Duration (min:sec): 2:53 Latitude at Start GMT: 25 deg 29.7' N Longitude at Start GMT: 159 deg 43.0' W Latitude at End GMT: 16 deg 19.8' N Longitude at End GMT: 153 deg 0.7' W Center Incidence Angle (deg): 61.3 Track Angle at Image Center: 145.5 deg E of True North Along-Track Image Size (km): 1234.7 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): 3.4 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: 40248 Comments: SEG_01 Lat/Long Near Early: 25 deg 33.2' N 159 deg 37.8' W Lat/Long Far Early: 25 deg 26.1' N 159 deg 48.3' W GMT Center 1994/280:22:52:10.4 Lat/Long Center: 25 deg 7.9' N 159 deg 25.4' W Lat/Long Near Late: 24 deg 49.6' N 159 deg 2.7' W Lat/Long Far Late: 24 deg 42.6' N 159 deg 13.2' W SEG_02 Lat/Long Near Early: 24 deg 49.6' N 159 deg 2.7' W Lat/Long Far Early: 24 deg 42.6' N 159 deg 13.2' W GMT Center 1994/280:22:52:24.2 Lat/Long Center: 24 deg 24.3' N 158 deg 50.6' W Lat/Long Near Late: 24 deg 5.8' N 158 deg 28.2' W Lat/Long Far Late: 23 deg 58.9' N 158 deg 38.7' W SEG_03 Lat/Long Near Early: 24 deg 5.8' N 158 deg 28.2' W Lat/Long Far Early: 23 deg 58.9' N 158 deg 38.7' W GMT Center 1994/280:22:52:37.9 Lat/Long Center: 23 deg 40.4' N 158 deg 16.3' W Lat/Long Near Late: 23 deg 21.9' N 157 deg 54.1' W Lat/Long Far Late: 23 deg 15.0' N 158 deg 4.6' W SEG_04 Lat/Long Near Early: 23 deg 21.9' N 157 deg 54.1' W Lat/Long Far Early: 23 deg 15.0' N 158 deg 4.6' W GMT Center 1994/280:22:52:51.7 Lat/Long Center: 22 deg 56.4' N 157 deg 42.5' W Lat/Long Near Late: 22 deg 37.7' N 157 deg 20.5' W Lat/Long Far Late: 22 deg 30.9' N 157 deg 30.9' W SEG_05 Lat/Long Near Early: 22 deg 37.7' N 157 deg 20.5' W Lat/Long Far Early: 22 deg 30.9' N 157 deg 30.9' W GMT Center 1994/280:22:53:05.4 Lat/Long Center: 22 deg 12.2' N 157 deg 9.0' W Lat/Long Near Late: 21 deg 53.4' N 156 deg 47.3' W Lat/Long Far Late: 21 deg 46.6' N 156 deg 57.7' W SEG_06 Lat/Long Near Early: 21 deg 53.4' N 156 deg 47.3' W Lat/Long Far Early: 21 deg 46.6' N 156 deg 57.7' W GMT Center 1994/280:22:53:19.1 Lat/Long Center: 21 deg 27.8' N 156 deg 36.0' W Lat/Long Near Late: 21 deg 8.9' N 156 deg 14.5' W Lat/Long Far Late: 21 deg 2.2' N 156 deg 24.9' W SEG_07 Lat/Long Near Early: 21 deg 8.9' N 156 deg 14.5' W Lat/Long Far Early: 21 deg 2.2' N 156 deg 24.9' W GMT Center 1994/280:22:53:32.9 Lat/Long Center: 20 deg 43.3' N 156 deg 3.5' W Lat/Long Near Late: 20 deg 24.2' N 155 deg 42.1' W Lat/Long Far Late: 20 deg 17.6' N 155 deg 52.5' W SEG_08 Lat/Long Near Early: 20 deg 24.2' N 155 deg 42.1' W Lat/Long Far Early: 20 deg 17.6' N 155 deg 52.5' W GMT Center 1994/280:22:53:46.6 Lat/Long Center: 19 deg 58.5' N 155 deg 31.2' W Lat/Long Near Late: 19 deg 39.4' N 155 deg 10.1' W Lat/Long Far Late: 19 deg 32.8' N 155 deg 20.5' W SEG_09 Lat/Long Near Early: 19 deg 39.4' N 155 deg 10.1' W Lat/Long Far Early: 19 deg 32.8' N 155 deg 20.5' W GMT Center 1994/280:22:54:00.4 Lat/Long Center: 19 deg 13.7' N 154 deg 59.4' W Lat/Long Near Late: 18 deg 54.5' N 154 deg 38.5' W Lat/Long Far Late: 18 deg 47.9' N 154 deg 48.8' W SEG_10 Lat/Long Near Early: 18 deg 54.5' N 154 deg 38.5' W Lat/Long Far Early: 18 deg 47.9' N 154 deg 48.8' W GMT Center 1994/280:22:54:14.1 Lat/Long Center: 18 deg 28.7' N 154 deg 27.9' W Lat/Long Near Late: 18 deg 9.4' N 154 deg 7.2' W Lat/Long Far Late: 18 deg 2.8' N 154 deg 17.5' W SEG_11 Lat/Long Near Early: 18 deg 9.4' N 154 deg 7.2' W Lat/Long Far Early: 18 deg 2.8' N 154 deg 17.5' W GMT Center 1994/280:22:54:27.8 Lat/Long Center: 17 deg 43.5' N 153 deg 56.8' W Lat/Long Near Late: 17 deg 24.1' N 153 deg 36.2' W Lat/Long Far Late: 17 deg 17.6' N 153 deg 46.5' W SEG_12 Lat/Long Near Early: 17 deg 24.1' N 153 deg 36.2' W Lat/Long Far Early: 17 deg 17.6' N 153 deg 46.5' W GMT Center 1994/280:22:54:41.6 Lat/Long Center: 16 deg 58.2' N 153 deg 26.0' W Lat/Long Near Late: 16 deg 38.7' N 153 deg 5.6' W Lat/Long Far Late: 16 deg 32.3' N 153 deg 15.8' W SEG_13 Lat/Long Near Early: 16 deg 38.7' N 153 deg 5.6' W Lat/Long Far Early: 16 deg 32.3' N 153 deg 15.8' W Lat/Long Near Data End: 16 deg 23.0' N 152 deg 55.5' W Lat/Long Far Data End: 16 deg 16.5' N 153 deg 5.8' W