DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 59.30 Site Name: Equatorial Pacific 4 Site ID: NB4 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/277:01:46:07.7 Data Take End GMT: 1994/277:01:54:10.6 Data Take Duration (min:sec): 8:4 Latitude at Start GMT: 11 deg 47.5' N Longitude at Start GMT: 164 deg 50.5' W Latitude at End GMT: 15 deg 36.0' S Longitude at End GMT: 148 deg 43.5' W Center Incidence Angle (deg): 29.0 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 3511.8 Cross-Track Image Size (km): 99.8 Along-Track Resolution (m): 94 Cross-Track Resolution (m): 66 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): 7.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 36 Bytes per Record: 2000 Records per Segment: 2146 Product Generation Date: Mar 01, 1995 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40436 Comments: SEG_01 Lat/Long Near Early: 11 deg 33.3' N 165 deg 14.8' W Lat/Long Far Early: 12 deg 1.4' N 164 deg 26.6' W GMT Center 1994/277:01:46:14.6 Lat/Long Center: 11 deg 24.2' N 164 deg 36.4' W Lat/Long Near Late: 10 deg 46.8' N 164 deg 46.6' W Lat/Long Far Late: 11 deg 14.6' N 163 deg 58.6' W SEG_02 Lat/Long Near Early: 10 deg 46.8' N 164 deg 46.6' W Lat/Long Far Early: 11 deg 14.6' N 163 deg 58.6' W GMT Center 1994/277:01:46:28.3 Lat/Long Center: 10 deg 37.5' N 164 deg 8.5' W Lat/Long Near Late: 10 deg 0.1' N 164 deg 18.6' W Lat/Long Far Late: 10 deg 27.9' N 163 deg 30.8' W SEG_03 Lat/Long Near Early: 10 deg 0.1' N 164 deg 18.6' W Lat/Long Far Early: 10 deg 27.9' N 163 deg 30.8' W GMT Center 1994/277:01:46:42.1 Lat/Long Center: 9 deg 50.7' N 163 deg 40.7' W Lat/Long Near Late: 9 deg 13.4' N 163 deg 50.8' W Lat/Long Far Late: 9 deg 41.0' N 163 deg 3.2' W SEG_04 Lat/Long Near Early: 9 deg 13.4' N 163 deg 50.8' W Lat/Long Far Early: 9 deg 41.0' N 163 deg 3.2' W GMT Center 1994/277:01:46:55.8 Lat/Long Center: 9 deg 3.9' N 163 deg 13.0' W Lat/Long Near Late: 8 deg 26.7' N 163 deg 23.1' W Lat/Long Far Late: 8 deg 54.2' N 162 deg 35.6' W SEG_05 Lat/Long Near Early: 8 deg 26.7' N 163 deg 23.1' W Lat/Long Far Early: 8 deg 54.2' N 162 deg 35.6' W GMT Center 1994/277:01:47:09.6 Lat/Long Center: 8 deg 17.1' N 162 deg 45.5' W Lat/Long Near Late: 7 deg 39.9' N 162 deg 55.5' W Lat/Long Far Late: 8 deg 7.3' N 162 deg 8.2' W SEG_06 Lat/Long Near Early: 7 deg 39.9' N 162 deg 55.5' W Lat/Long Far Early: 8 deg 7.3' N 162 deg 8.2' W GMT Center 1994/277:01:47:23.3 Lat/Long Center: 7 deg 30.2' N 162 deg 18.1' W Lat/Long Near Late: 6 deg 53.0' N 162 deg 28.1' W Lat/Long Far Late: 7 deg 20.3' N 161 deg 40.9' W SEG_07 Lat/Long Near Early: 6 deg 53.0' N 162 deg 28.1' W Lat/Long Far Early: 7 deg 20.3' N 161 deg 40.9' W GMT Center 1994/277:01:47:37.1 Lat/Long Center: 6 deg 43.3' N 161 deg 50.8' W Lat/Long Near Late: 6 deg 6.2' N 162 deg 0.8' W Lat/Long Far Late: 6 deg 33.4' N 161 deg 13.7' W SEG_08 Lat/Long Near Early: 6 deg 6.2' N 162 deg 0.8' W Lat/Long Far Early: 6 deg 33.4' N 161 deg 13.7' W GMT Center 1994/277:01:47:50.8 Lat/Long Center: 5 deg 56.3' N 161 deg 23.6' W Lat/Long Near Late: 5 deg 19.2' N 161 deg 33.5' W Lat/Long Far Late: 5 deg 46.4' N 160 deg 46.6' W SEG_09 Lat/Long Near Early: 5 deg 19.2' N 161 deg 33.5' W Lat/Long Far Early: 5 deg 46.4' N 160 deg 46.6' W GMT Center 1994/277:01:48:04.6 Lat/Long Center: 5 deg 9.4' N 160 deg 56.5' W Lat/Long Near Late: 4 deg 32.3' N 161 deg 6.4' W Lat/Long Far Late: 4 deg 59.4' N 160 deg 19.5' W SEG_10 Lat/Long Near Early: 4 deg 32.3' N 161 deg 6.4' W Lat/Long Far Early: 4 deg 59.4' N 160 deg 19.5' W GMT Center 1994/277:01:48:18.3 Lat/Long Center: 4 deg 22.4' N 160 deg 29.4' W Lat/Long Near Late: 3 deg 45.3' N 160 deg 39.3' W Lat/Long Far Late: 4 deg 12.4' N 159 deg 52.5' W SEG_11 Lat/Long Near Early: 3 deg 45.3' N 160 deg 39.3' W Lat/Long Far Early: 4 deg 12.4' N 159 deg 52.5' W GMT Center 1994/277:01:48:32.1 Lat/Long Center: 3 deg 35.4' N 160 deg 2.4' W Lat/Long Near Late: 2 deg 58.4' N 160 deg 12.3' W Lat/Long Far Late: 3 deg 25.4' N 159 deg 25.6' W SEG_12 Lat/Long Near Early: 2 deg 58.4' N 160 deg 12.3' W Lat/Long Far Early: 3 deg 25.4' N 159 deg 25.6' W GMT Center 1994/277:01:48:45.8 Lat/Long Center: 2 deg 48.4' N 159 deg 35.4' W Lat/Long Near Late: 2 deg 11.3' N 159 deg 45.3' W Lat/Long Far Late: 2 deg 38.3' N 158 deg 58.6' W SEG_13 Lat/Long Near Early: 2 deg 11.3' N 159 deg 45.3' W Lat/Long Far Early: 2 deg 38.3' N 158 deg 58.6' W GMT Center 1994/277:01:48:59.6 Lat/Long Center: 2 deg 1.3' N 159 deg 8.5' W Lat/Long Near Late: 1 deg 24.3' N 159 deg 18.4' W Lat/Long Far Late: 1 deg 51.3' N 158 deg 31.7' W SEG_14 Lat/Long Near Early: 1 deg 24.3' N 159 deg 18.4' W Lat/Long Far Early: 1 deg 51.3' N 158 deg 31.7' W GMT Center 1994/277:01:49:13.3 Lat/Long Center: 1 deg 14.3' N 158 deg 41.6' W Lat/Long Near Late: 0 deg 37.3' N 158 deg 51.5' W Lat/Long Far Late: 1 deg 4.3' N 158 deg 4.9' W SEG_15 Lat/Long Near Early: 0 deg 37.3' N 158 deg 51.5' W Lat/Long Far Early: 1 deg 4.3' N 158 deg 4.9' W GMT Center 1994/277:01:49:27.1 Lat/Long Center: 0 deg 27.3' N 158 deg 14.7' W Lat/Long Near Late: 0 deg 9.7' S 158 deg 24.6' W Lat/Long Far Late: 0 deg 17.3' N 157 deg 38.0' W SEG_16 Lat/Long Near Early: 0 deg 9.7' S 158 deg 24.6' W Lat/Long Far Early: 0 deg 17.3' N 157 deg 38.0' W GMT Center 1994/277:01:49:40.8 Lat/Long Center: 0 deg 19.8' S 157 deg 47.8' W Lat/Long Near Late: 0 deg 56.8' S 157 deg 57.7' W Lat/Long Far Late: 0 deg 29.8' S 157 deg 11.1' W SEG_17 Lat/Long Near Early: 0 deg 56.8' S 157 deg 57.7' W Lat/Long Far Early: 0 deg 29.8' S 157 deg 11.1' W GMT Center 1994/277:01:49:54.6 Lat/Long Center: 1 deg 6.8' S 157 deg 21.0' W Lat/Long Near Late: 1 deg 43.8' S 157 deg 30.8' W Lat/Long Far Late: 1 deg 16.8' S 156 deg 44.2' W SEG_18 Lat/Long Near Early: 1 deg 43.8' S 157 deg 30.8' W Lat/Long Far Early: 1 deg 16.8' S 156 deg 44.2' W GMT Center 1994/277:01:50:08.3 Lat/Long Center: 1 deg 53.8' S 156 deg 54.0' W Lat/Long Near Late: 2 deg 30.8' S 157 deg 3.9' W Lat/Long Far Late: 2 deg 3.8' S 156 deg 17.3' W SEG_19 Lat/Long Near Early: 2 deg 30.8' S 157 deg 3.9' W Lat/Long Far Early: 2 deg 3.8' S 156 deg 17.3' W GMT Center 1994/277:01:50:22.1 Lat/Long Center: 2 deg 40.8' S 156 deg 27.1' W Lat/Long Near Late: 3 deg 17.9' S 156 deg 37.0' W Lat/Long Far Late: 2 deg 50.7' S 155 deg 50.3' W SEG_20 Lat/Long Near Early: 3 deg 17.9' S 156 deg 37.0' W Lat/Long Far Early: 2 deg 50.7' S 155 deg 50.3' W GMT Center 1994/277:01:50:35.8 Lat/Long Center: 3 deg 27.8' S 156 deg 0.1' W Lat/Long Near Late: 4 deg 4.9' S 156 deg 10.0' W Lat/Long Far Late: 3 deg 37.7' S 155 deg 23.2' W SEG_21 Lat/Long Near Early: 4 deg 4.9' S 156 deg 10.0' W Lat/Long Far Early: 3 deg 37.7' S 155 deg 23.2' W GMT Center 1994/277:01:50:49.6 Lat/Long Center: 4 deg 14.7' S 155 deg 33.0' W Lat/Long Near Late: 4 deg 51.9' S 155 deg 43.0' W Lat/Long Far Late: 4 deg 24.6' S 154 deg 56.1' W SEG_22 Lat/Long Near Early: 4 deg 51.9' S 155 deg 43.0' W Lat/Long Far Early: 4 deg 24.6' S 154 deg 56.1' W GMT Center 1994/277:01:51:03.3 Lat/Long Center: 5 deg 1.7' S 155 deg 5.9' W Lat/Long Near Late: 5 deg 38.8' S 155 deg 15.9' W Lat/Long Far Late: 5 deg 11.5' S 154 deg 29.0' W SEG_23 Lat/Long Near Early: 5 deg 38.8' S 155 deg 15.9' W Lat/Long Far Early: 5 deg 11.5' S 154 deg 29.0' W GMT Center 1994/277:01:51:17.1 Lat/Long Center: 5 deg 48.6' S 154 deg 38.7' W Lat/Long Near Late: 6 deg 25.8' S 154 deg 48.7' W Lat/Long Far Late: 5 deg 58.3' S 154 deg 1.7' W SEG_24 Lat/Long Near Early: 6 deg 25.8' S 154 deg 48.7' W Lat/Long Far Early: 5 deg 58.3' S 154 deg 1.7' W GMT Center 1994/277:01:51:30.8 Lat/Long Center: 6 deg 35.4' S 154 deg 11.5' W Lat/Long Near Late: 7 deg 12.7' S 154 deg 21.4' W Lat/Long Far Late: 6 deg 45.1' S 153 deg 34.3' W SEG_25 Lat/Long Near Early: 7 deg 12.7' S 154 deg 21.4' W Lat/Long Far Early: 6 deg 45.1' S 153 deg 34.3' W GMT Center 1994/277:01:51:44.6 Lat/Long Center: 7 deg 22.3' S 153 deg 44.1' W Lat/Long Near Late: 7 deg 59.6' S 153 deg 54.1' W Lat/Long Far Late: 7 deg 31.9' S 153 deg 6.8' W SEG_26 Lat/Long Near Early: 7 deg 59.6' S 153 deg 54.1' W Lat/Long Far Early: 7 deg 31.9' S 153 deg 6.8' W GMT Center 1994/277:01:51:58.4 Lat/Long Center: 8 deg 9.1' S 153 deg 16.6' W Lat/Long Near Late: 8 deg 46.4' S 153 deg 26.6' W Lat/Long Far Late: 8 deg 18.6' S 152 deg 39.2' W SEG_27 Lat/Long Near Early: 8 deg 46.4' S 153 deg 26.6' W Lat/Long Far Early: 8 deg 18.6' S 152 deg 39.2' W GMT Center 1994/277:01:52:12.1 Lat/Long Center: 8 deg 55.8' S 152 deg 49.0' W Lat/Long Near Late: 9 deg 33.2' S 152 deg 59.0' W Lat/Long Far Late: 9 deg 5.2' S 152 deg 11.5' W SEG_28 Lat/Long Near Early: 9 deg 33.2' S 152 deg 59.0' W Lat/Long Far Early: 9 deg 5.2' S 152 deg 11.5' W GMT Center 1994/277:01:52:25.9 Lat/Long Center: 9 deg 42.5' S 152 deg 21.2' W Lat/Long Near Late: 10 deg 20.0' S 152 deg 31.3' W Lat/Long Far Late: 9 deg 51.8' S 151 deg 43.6' W SEG_29 Lat/Long Near Early: 10 deg 20.0' S 152 deg 31.3' W Lat/Long Far Early: 9 deg 51.8' S 151 deg 43.6' W GMT Center 1994/277:01:52:39.6 Lat/Long Center: 10 deg 29.1' S 151 deg 53.3' W Lat/Long Near Late: 11 deg 6.7' S 152 deg 3.5' W Lat/Long Far Late: 10 deg 38.4' S 151 deg 15.6' W SEG_30 Lat/Long Near Early: 11 deg 6.7' S 152 deg 3.5' W Lat/Long Far Early: 10 deg 38.4' S 151 deg 15.6' W GMT Center 1994/277:01:52:53.4 Lat/Long Center: 11 deg 15.7' S 151 deg 25.2' W Lat/Long Near Late: 11 deg 53.3' S 151 deg 35.4' W Lat/Long Far Late: 11 deg 24.8' S 150 deg 47.3' W SEG_31 Lat/Long Near Early: 11 deg 53.3' S 151 deg 35.4' W Lat/Long Far Early: 11 deg 24.8' S 150 deg 47.3' W GMT Center 1994/277:01:53:07.1 Lat/Long Center: 12 deg 2.2' S 150 deg 57.0' W Lat/Long Near Late: 12 deg 39.9' S 151 deg 7.2' W Lat/Long Far Late: 12 deg 11.2' S 150 deg 18.9' W SEG_32 Lat/Long Near Early: 12 deg 39.9' S 151 deg 7.2' W Lat/Long Far Early: 12 deg 11.2' S 150 deg 18.9' W GMT Center 1994/277:01:53:20.9 Lat/Long Center: 12 deg 48.6' S 150 deg 28.5' W Lat/Long Near Late: 13 deg 26.5' S 150 deg 38.9' W Lat/Long Far Late: 12 deg 57.6' S 149 deg 50.3' W SEG_33 Lat/Long Near Early: 13 deg 26.5' S 150 deg 38.9' W Lat/Long Far Early: 12 deg 57.6' S 149 deg 50.3' W GMT Center 1994/277:01:53:34.6 Lat/Long Center: 13 deg 35.0' S 149 deg 59.9' W Lat/Long Near Late: 14 deg 12.9' S 150 deg 10.3' W Lat/Long Far Late: 13 deg 43.8' S 149 deg 21.5' W SEG_34 Lat/Long Near Early: 14 deg 12.9' S 150 deg 10.3' W Lat/Long Far Early: 13 deg 43.8' S 149 deg 21.5' W GMT Center 1994/277:01:53:48.4 Lat/Long Center: 14 deg 21.3' S 149 deg 31.1' W Lat/Long Near Late: 14 deg 59.3' S 149 deg 41.5' W Lat/Long Far Late: 14 deg 30.0' S 148 deg 52.5' W SEG_35 Lat/Long Near Early: 14 deg 59.3' S 149 deg 41.5' W Lat/Long Far Early: 14 deg 30.0' S 148 deg 52.5' W GMT Center 1994/277:01:54:02.1 Lat/Long Center: 15 deg 7.5' S 149 deg 2.0' W Lat/Long Near Late: 15 deg 45.7' S 149 deg 12.5' W Lat/Long Far Late: 15 deg 16.0' S 148 deg 23.2' W SEG_36 Lat/Long Near Early: 15 deg 45.7' S 149 deg 12.5' W Lat/Long Far Early: 15 deg 16.0' S 148 deg 23.2' W Lat/Long Near Data End: 15 deg 51.1' S 149 deg 8.7' W Lat/Long Far Data End: 15 deg 21.4' S 148 deg 19.3' W