DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 66.90 Site Name: Equatorial Pacific Survey Site ID: NX6 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/277:12:52:39.7 Data Take End GMT: 1994/277:12:58:52.2 Data Take Duration (min:sec): 6:16 Latitude at Start GMT: 9 deg 58.2' S Longitude at Start GMT: 152 deg 58.5' W Latitude at End GMT: 11 deg 13.7' N Longitude at End GMT: 140 deg 39.3' W Center Incidence Angle (deg): 29.3 Track Angle at Image Center: 29.9 deg E of True North Along-Track Image Size (km): 2711.8 Cross-Track Image Size (km): 96.6 Along-Track Resolution (m): 96 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): 7.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 28 Bytes per Record: 2000 Records per Segment: 2082 Product Generation Date: Oct 31, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40232 Comments: SEG_01 Lat/Long Near Early: 9 deg 44.7' S 153 deg 21.7' W Lat/Long Far Early: 10 deg 11.5' S 152 deg 35.5' W GMT Center 1994/277:12:52:46.6 Lat/Long Center: 9 deg 34.8' S 152 deg 44.6' W Lat/Long Near Late: 8 deg 58.0' S 152 deg 53.9' W Lat/Long Far Late: 9 deg 24.7' S 152 deg 7.8' W SEG_02 Lat/Long Near Early: 8 deg 58.0' S 152 deg 53.9' W Lat/Long Far Early: 9 deg 24.7' S 152 deg 7.8' W GMT Center 1994/277:12:53:00.3 Lat/Long Center: 8 deg 48.0' S 152 deg 17.0' W Lat/Long Near Late: 8 deg 11.2' S 152 deg 26.3' W Lat/Long Far Late: 8 deg 37.8' S 151 deg 40.4' W SEG_03 Lat/Long Near Early: 8 deg 11.2' S 152 deg 26.3' W Lat/Long Far Early: 8 deg 37.8' S 151 deg 40.4' W GMT Center 1994/277:12:53:14.0 Lat/Long Center: 8 deg 1.1' S 151 deg 49.5' W Lat/Long Near Late: 7 deg 24.4' S 151 deg 58.8' W Lat/Long Far Late: 7 deg 50.9' S 151 deg 13.0' W SEG_04 Lat/Long Near Early: 7 deg 24.4' S 151 deg 58.8' W Lat/Long Far Early: 7 deg 50.9' S 151 deg 13.0' W GMT Center 1994/277:12:53:27.8 Lat/Long Center: 7 deg 14.3' S 151 deg 22.1' W Lat/Long Near Late: 6 deg 37.5' S 151 deg 31.4' W Lat/Long Far Late: 7 deg 4.0' S 150 deg 45.7' W SEG_05 Lat/Long Near Early: 6 deg 37.5' S 151 deg 31.4' W Lat/Long Far Early: 7 deg 4.0' S 150 deg 45.7' W GMT Center 1994/277:12:53:41.5 Lat/Long Center: 6 deg 27.3' S 150 deg 54.8' W Lat/Long Near Late: 5 deg 50.7' S 151 deg 4.1' W Lat/Long Far Late: 6 deg 17.0' S 150 deg 18.5' W SEG_06 Lat/Long Near Early: 5 deg 50.7' S 151 deg 4.1' W Lat/Long Far Early: 6 deg 17.0' S 150 deg 18.5' W GMT Center 1994/277:12:53:55.2 Lat/Long Center: 5 deg 40.4' S 150 deg 27.7' W Lat/Long Near Late: 5 deg 3.7' S 150 deg 36.8' W Lat/Long Far Late: 5 deg 30.0' S 149 deg 51.4' W SEG_07 Lat/Long Near Early: 5 deg 3.7' S 150 deg 36.8' W Lat/Long Far Early: 5 deg 30.0' S 149 deg 51.4' W GMT Center 1994/277:12:54:09.0 Lat/Long Center: 4 deg 53.4' S 150 deg 0.5' W Lat/Long Near Late: 4 deg 16.8' S 150 deg 9.7' W Lat/Long Far Late: 4 deg 43.0' S 149 deg 24.4' W SEG_08 Lat/Long Near Early: 4 deg 16.8' S 150 deg 9.7' W Lat/Long Far Early: 4 deg 43.0' S 149 deg 24.4' W GMT Center 1994/277:12:54:22.7 Lat/Long Center: 4 deg 6.4' S 149 deg 33.5' W Lat/Long Near Late: 3 deg 29.8' S 149 deg 42.7' W Lat/Long Far Late: 3 deg 56.0' S 148 deg 57.4' W SEG_09 Lat/Long Near Early: 3 deg 29.8' S 149 deg 42.7' W Lat/Long Far Early: 3 deg 56.0' S 148 deg 57.4' W GMT Center 1994/277:12:54:36.4 Lat/Long Center: 3 deg 19.4' S 149 deg 6.5' W Lat/Long Near Late: 2 deg 42.8' S 149 deg 15.6' W Lat/Long Far Late: 3 deg 9.0' S 148 deg 30.4' W SEG_10 Lat/Long Near Early: 2 deg 42.8' S 149 deg 15.6' W Lat/Long Far Early: 3 deg 9.0' S 148 deg 30.4' W GMT Center 1994/277:12:54:50.2 Lat/Long Center: 2 deg 32.4' S 148 deg 39.6' W Lat/Long Near Late: 1 deg 55.8' S 148 deg 48.7' W Lat/Long Far Late: 2 deg 21.9' S 148 deg 3.5' W SEG_11 Lat/Long Near Early: 1 deg 55.8' S 148 deg 48.7' W Lat/Long Far Early: 2 deg 21.9' S 148 deg 3.5' W GMT Center 1994/277:12:55:03.9 Lat/Long Center: 1 deg 45.4' S 148 deg 12.6' W Lat/Long Near Late: 1 deg 8.8' S 148 deg 21.8' W Lat/Long Far Late: 1 deg 34.9' S 147 deg 36.6' W SEG_12 Lat/Long Near Early: 1 deg 8.8' S 148 deg 21.8' W Lat/Long Far Early: 1 deg 34.9' S 147 deg 36.6' W GMT Center 1994/277:12:55:17.7 Lat/Long Center: 0 deg 58.3' S 147 deg 45.7' W Lat/Long Near Late: 0 deg 21.8' S 147 deg 54.9' W Lat/Long Far Late: 0 deg 47.9' S 147 deg 9.7' W SEG_13 Lat/Long Near Early: 0 deg 21.8' S 147 deg 54.9' W Lat/Long Far Early: 0 deg 47.9' S 147 deg 9.7' W GMT Center 1994/277:12:55:31.4 Lat/Long Center: 0 deg 11.3' S 147 deg 18.9' W Lat/Long Near Late: 0 deg 25.3' N 147 deg 28.0' W Lat/Long Far Late: 0 deg 0.9' S 146 deg 42.9' W SEG_14 Lat/Long Near Early: 0 deg 25.3' N 147 deg 28.0' W Lat/Long Far Early: 0 deg 0.9' S 146 deg 42.9' W GMT Center 1994/277:12:55:45.1 Lat/Long Center: 0 deg 35.7' N 146 deg 52.0' W Lat/Long Near Late: 1 deg 12.3' N 147 deg 1.1' W Lat/Long Far Late: 0 deg 46.2' N 146 deg 16.0' W SEG_15 Lat/Long Near Early: 1 deg 12.3' N 147 deg 1.1' W Lat/Long Far Early: 0 deg 46.2' N 146 deg 16.0' W GMT Center 1994/277:12:55:58.9 Lat/Long Center: 1 deg 22.7' N 146 deg 25.1' W Lat/Long Near Late: 1 deg 59.4' N 146 deg 34.2' W Lat/Long Far Late: 1 deg 33.2' N 145 deg 49.0' W SEG_16 Lat/Long Near Early: 1 deg 59.4' N 146 deg 34.2' W Lat/Long Far Early: 1 deg 33.2' N 145 deg 49.0' W GMT Center 1994/277:12:56:12.6 Lat/Long Center: 2 deg 9.8' N 145 deg 58.1' W Lat/Long Near Late: 2 deg 46.4' N 146 deg 7.3' W Lat/Long Far Late: 2 deg 20.1' N 145 deg 22.1' W SEG_17 Lat/Long Near Early: 2 deg 46.4' N 146 deg 7.3' W Lat/Long Far Early: 2 deg 20.1' N 145 deg 22.1' W GMT Center 1994/277:12:56:26.3 Lat/Long Center: 2 deg 56.8' N 145 deg 31.2' W Lat/Long Near Late: 3 deg 33.4' N 145 deg 40.3' W Lat/Long Far Late: 3 deg 7.1' N 144 deg 55.1' W SEG_18 Lat/Long Near Early: 3 deg 33.4' N 145 deg 40.3' W Lat/Long Far Early: 3 deg 7.1' N 144 deg 55.1' W GMT Center 1994/277:12:56:40.1 Lat/Long Center: 3 deg 43.7' N 145 deg 4.2' W Lat/Long Near Late: 4 deg 20.4' N 145 deg 13.3' W Lat/Long Far Late: 3 deg 54.0' N 144 deg 28.0' W SEG_19 Lat/Long Near Early: 4 deg 20.4' N 145 deg 13.3' W Lat/Long Far Early: 3 deg 54.0' N 144 deg 28.0' W GMT Center 1994/277:12:56:53.8 Lat/Long Center: 4 deg 30.7' N 144 deg 37.1' W Lat/Long Near Late: 5 deg 7.4' N 144 deg 46.3' W Lat/Long Far Late: 4 deg 40.9' N 144 deg 0.9' W SEG_20 Lat/Long Near Early: 5 deg 7.4' N 144 deg 46.3' W Lat/Long Far Early: 4 deg 40.9' N 144 deg 0.9' W GMT Center 1994/277:12:57:07.5 Lat/Long Center: 5 deg 17.6' N 144 deg 10.0' W Lat/Long Near Late: 5 deg 54.4' N 144 deg 19.2' W Lat/Long Far Late: 5 deg 27.8' N 143 deg 33.7' W SEG_21 Lat/Long Near Early: 5 deg 54.4' N 144 deg 19.2' W Lat/Long Far Early: 5 deg 27.8' N 143 deg 33.7' W GMT Center 1994/277:12:57:21.3 Lat/Long Center: 6 deg 4.5' N 143 deg 42.7' W Lat/Long Near Late: 6 deg 41.3' N 143 deg 52.0' W Lat/Long Far Late: 6 deg 14.6' N 143 deg 6.4' W SEG_22 Lat/Long Near Early: 6 deg 41.3' N 143 deg 52.0' W Lat/Long Far Early: 6 deg 14.6' N 143 deg 6.4' W GMT Center 1994/277:12:57:35.0 Lat/Long Center: 6 deg 51.4' N 143 deg 15.4' W Lat/Long Near Late: 7 deg 28.2' N 143 deg 24.7' W Lat/Long Far Late: 7 deg 1.4' N 142 deg 39.0' W SEG_23 Lat/Long Near Early: 7 deg 28.2' N 143 deg 24.7' W Lat/Long Far Early: 7 deg 1.4' N 142 deg 39.0' W GMT Center 1994/277:12:57:48.7 Lat/Long Center: 7 deg 38.2' N 142 deg 48.0' W Lat/Long Near Late: 8 deg 15.1' N 142 deg 57.3' W Lat/Long Far Late: 7 deg 48.2' N 142 deg 11.5' W SEG_24 Lat/Long Near Early: 8 deg 15.1' N 142 deg 57.3' W Lat/Long Far Early: 7 deg 48.2' N 142 deg 11.5' W GMT Center 1994/277:12:58:02.5 Lat/Long Center: 8 deg 24.9' N 142 deg 20.5' W Lat/Long Near Late: 9 deg 1.9' N 142 deg 29.8' W Lat/Long Far Late: 8 deg 34.9' N 141 deg 43.8' W SEG_25 Lat/Long Near Early: 9 deg 1.9' N 142 deg 29.8' W Lat/Long Far Early: 8 deg 34.9' N 141 deg 43.8' W GMT Center 1994/277:12:58:16.2 Lat/Long Center: 9 deg 11.7' N 141 deg 52.8' W Lat/Long Near Late: 9 deg 48.7' N 142 deg 2.2' W Lat/Long Far Late: 9 deg 21.5' N 141 deg 16.0' W SEG_26 Lat/Long Near Early: 9 deg 48.7' N 142 deg 2.2' W Lat/Long Far Early: 9 deg 21.5' N 141 deg 16.0' W GMT Center 1994/277:12:58:29.9 Lat/Long Center: 9 deg 58.3' N 141 deg 25.0' W Lat/Long Near Late: 10 deg 35.4' N 141 deg 34.4' W Lat/Long Far Late: 10 deg 8.1' N 140 deg 48.1' W SEG_27 Lat/Long Near Early: 10 deg 35.4' N 141 deg 34.4' W Lat/Long Far Early: 10 deg 8.1' N 140 deg 48.1' W GMT Center 1994/277:12:58:43.7 Lat/Long Center: 10 deg 45.0' N 140 deg 57.0' W Lat/Long Near Late: 11 deg 22.1' N 141 deg 6.5' W Lat/Long Far Late: 10 deg 54.6' N 140 deg 20.0' W SEG_28 Lat/Long Near Early: 11 deg 22.1' N 141 deg 6.5' W Lat/Long Far Early: 10 deg 54.6' N 140 deg 20.0' W Lat/Long Near Data End: 11 deg 27.6' N 141 deg 2.8' W Lat/Long Far Data End: 11 deg 0.1' N 140 deg 16.3' W