DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 138.40 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: 1994/281:22:29:06.6 Data Take End GMT: 1994/281:22:31:58.4 Data Take Duration (min:sec): 2:53 Latitude at Start GMT: 25 deg 36.5' N Longitude at Start GMT: 159 deg 48.6' W Latitude at End GMT: 16 deg 19.9' N Longitude at End GMT: 153 deg 0.3' W Center Incidence Angle (deg): 61.3 Track Angle at Image Center: 145.5 deg E of True North Along-Track Image Size (km): 1250.0 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): 3.5 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 02, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40256 Comments: SEG_01 Lat/Long Near Early: 25 deg 40.0' N 159 deg 43.4' W Lat/Long Far Early: 25 deg 32.9' N 159 deg 53.9' W GMT Center 1994/281:22:29:13.5 Lat/Long Center: 25 deg 14.7' N 159 deg 31.0' W Lat/Long Near Late: 24 deg 56.4' N 159 deg 8.3' W Lat/Long Far Late: 24 deg 49.5' N 159 deg 18.7' W SEG_02 Lat/Long Near Early: 24 deg 56.4' N 159 deg 8.3' W Lat/Long Far Early: 24 deg 49.5' N 159 deg 18.7' W GMT Center 1994/281:22:29:27.2 Lat/Long Center: 24 deg 31.1' N 158 deg 56.1' W Lat/Long Near Late: 24 deg 12.7' N 158 deg 33.6' W Lat/Long Far Late: 24 deg 5.8' N 158 deg 44.1' W SEG_03 Lat/Long Near Early: 24 deg 12.7' N 158 deg 33.6' W Lat/Long Far Early: 24 deg 5.8' N 158 deg 44.1' W GMT Center 1994/281:22:29:41.0 Lat/Long Center: 23 deg 47.3' N 158 deg 21.7' W Lat/Long Near Late: 23 deg 28.8' N 157 deg 59.5' W Lat/Long Far Late: 23 deg 21.9' N 158 deg 9.9' W SEG_04 Lat/Long Near Early: 23 deg 28.8' N 157 deg 59.5' W Lat/Long Far Early: 23 deg 21.9' N 158 deg 9.9' W GMT Center 1994/281:22:29:54.7 Lat/Long Center: 23 deg 3.3' N 157 deg 47.8' W Lat/Long Near Late: 22 deg 44.6' N 157 deg 25.8' W Lat/Long Far Late: 22 deg 37.8' N 157 deg 36.2' W SEG_05 Lat/Long Near Early: 22 deg 44.6' N 157 deg 25.8' W Lat/Long Far Early: 22 deg 37.8' N 157 deg 36.2' W GMT Center 1994/281:22:30:08.5 Lat/Long Center: 22 deg 19.1' N 157 deg 14.3' W Lat/Long Near Late: 22 deg 0.3' N 156 deg 52.5' W Lat/Long Far Late: 21 deg 53.6' N 157 deg 2.9' W SEG_06 Lat/Long Near Early: 22 deg 0.3' N 156 deg 52.5' W Lat/Long Far Early: 21 deg 53.6' N 157 deg 2.9' W GMT Center 1994/281:22:30:22.2 Lat/Long Center: 21 deg 34.8' N 156 deg 41.3' W Lat/Long Near Late: 21 deg 15.9' N 156 deg 19.7' W Lat/Long Far Late: 21 deg 9.2' N 156 deg 30.1' W SEG_07 Lat/Long Near Early: 21 deg 15.9' N 156 deg 19.7' W Lat/Long Far Early: 21 deg 9.2' N 156 deg 30.1' W GMT Center 1994/281:22:30:36.0 Lat/Long Center: 20 deg 50.2' N 156 deg 8.6' W Lat/Long Near Late: 20 deg 31.2' N 155 deg 47.2' W Lat/Long Far Late: 20 deg 24.6' N 155 deg 57.6' W SEG_08 Lat/Long Near Early: 20 deg 31.2' N 155 deg 47.2' W Lat/Long Far Early: 20 deg 24.6' N 155 deg 57.6' W GMT Center 1994/281:22:30:49.7 Lat/Long Center: 20 deg 5.6' N 155 deg 36.3' W Lat/Long Near Late: 19 deg 46.5' N 155 deg 15.2' W Lat/Long Far Late: 19 deg 39.8' N 155 deg 25.5' W SEG_09 Lat/Long Near Early: 19 deg 46.5' N 155 deg 15.2' W Lat/Long Far Early: 19 deg 39.8' N 155 deg 25.5' W GMT Center 1994/281:22:31:03.4 Lat/Long Center: 19 deg 20.7' N 155 deg 4.4' W Lat/Long Near Late: 19 deg 1.5' N 154 deg 43.5' W Lat/Long Far Late: 18 deg 54.9' N 154 deg 53.8' W SEG_10 Lat/Long Near Early: 19 deg 1.5' N 154 deg 43.5' W Lat/Long Far Early: 18 deg 54.9' N 154 deg 53.8' W GMT Center 1994/281:22:31:17.2 Lat/Long Center: 18 deg 35.7' N 154 deg 32.9' W Lat/Long Near Late: 18 deg 16.4' N 154 deg 12.1' W Lat/Long Far Late: 18 deg 9.9' N 154 deg 22.4' W SEG_11 Lat/Long Near Early: 18 deg 16.4' N 154 deg 12.1' W Lat/Long Far Early: 18 deg 9.9' N 154 deg 22.4' W GMT Center 1994/281:22:31:30.9 Lat/Long Center: 17 deg 50.6' N 154 deg 1.7' W Lat/Long Near Late: 17 deg 31.2' N 153 deg 41.1' W Lat/Long Far Late: 17 deg 24.7' N 153 deg 51.4' W SEG_12 Lat/Long Near Early: 17 deg 31.2' N 153 deg 41.1' W Lat/Long Far Early: 17 deg 24.7' N 153 deg 51.4' W GMT Center 1994/281:22:31:44.7 Lat/Long Center: 17 deg 5.3' N 153 deg 30.9' W Lat/Long Near Late: 16 deg 45.8' N 153 deg 10.4' W Lat/Long Far Late: 16 deg 39.4' N 153 deg 20.7' W SEG_13 Lat/Long Near Early: 16 deg 45.8' N 153 deg 10.4' W Lat/Long Far Early: 16 deg 39.4' N 153 deg 20.7' W GMT Center 1994/281:22:31:58.4 Lat/Long Center: 16 deg 19.9' N 153 deg 0.3' W Lat/Long Near Data End: 16 deg 23.1' N 152 deg 55.2' W Lat/Long Far Data End: 16 deg 16.7' N 153 deg 5.4' W