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-1 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): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/103:01:35:14.6 Data Take End GMT: 1994/103:01:43:18.4 Data Take Duration (min:sec): 8:4 Latitude at Start GMT: 11 deg 46.5' N Longitude at Start GMT: 164 deg 57.6' W Latitude at End GMT: 15 deg 40.2' S Longitude at End GMT: 148 deg 49.3' W Center Incidence Angle (deg): 28.9 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 3518.4 Cross-Track Image Size (km): 101.4 Along-Track Resolution (m): 53 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): 88.9 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: 2178 Product Generation Date: Sep 15, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10978 Comments: SEG_01 Lat/Long Near Early: 11 deg 32.0' N 165 deg 22.4' W Lat/Long Far Early: 12 deg 0.6' N 164 deg 33.2' W GMT Center 1994/103:01:35:21.5 Lat/Long Center: 11 deg 23.2' N 164 deg 43.5' W Lat/Long Near Late: 10 deg 45.4' N 164 deg 54.2' W Lat/Long Far Late: 11 deg 13.9' N 164 deg 5.3' W SEG_02 Lat/Long Near Early: 10 deg 45.4' N 164 deg 54.2' W Lat/Long Far Early: 11 deg 13.9' N 164 deg 5.3' W GMT Center 1994/103:01:35:35.3 Lat/Long Center: 10 deg 36.5' N 164 deg 15.5' W Lat/Long Near Late: 9 deg 58.8' N 164 deg 26.2' W Lat/Long Far Late: 10 deg 27.1' N 163 deg 37.5' W SEG_03 Lat/Long Near Early: 9 deg 58.8' N 164 deg 26.2' W Lat/Long Far Early: 10 deg 27.1' N 163 deg 37.5' W GMT Center 1994/103:01:35:49.0 Lat/Long Center: 9 deg 49.7' N 163 deg 47.7' W Lat/Long Near Late: 9 deg 12.1' N 163 deg 58.3' W Lat/Long Far Late: 9 deg 40.3' N 163 deg 9.8' W SEG_04 Lat/Long Near Early: 9 deg 12.1' N 163 deg 58.3' W Lat/Long Far Early: 9 deg 40.3' N 163 deg 9.8' W GMT Center 1994/103:01:36:02.8 Lat/Long Center: 9 deg 2.9' N 163 deg 20.1' W Lat/Long Near Late: 8 deg 25.4' N 163 deg 30.6' W Lat/Long Far Late: 8 deg 53.4' N 162 deg 42.3' W SEG_05 Lat/Long Near Early: 8 deg 25.4' N 163 deg 30.6' W Lat/Long Far Early: 8 deg 53.4' N 162 deg 42.3' W GMT Center 1994/103:01:36:16.5 Lat/Long Center: 8 deg 16.1' N 162 deg 52.5' W Lat/Long Near Late: 7 deg 38.6' N 163 deg 3.0' W Lat/Long Far Late: 8 deg 6.5' N 162 deg 14.8' W SEG_06 Lat/Long Near Early: 7 deg 38.6' N 163 deg 3.0' W Lat/Long Far Early: 8 deg 6.5' N 162 deg 14.8' W GMT Center 1994/103:01:36:30.3 Lat/Long Center: 7 deg 29.2' N 162 deg 25.1' W Lat/Long Near Late: 6 deg 51.8' N 162 deg 35.5' W Lat/Long Far Late: 7 deg 19.6' N 161 deg 47.5' W SEG_07 Lat/Long Near Early: 6 deg 51.8' N 162 deg 35.5' W Lat/Long Far Early: 7 deg 19.6' N 161 deg 47.5' W GMT Center 1994/103:01:36:44.0 Lat/Long Center: 6 deg 42.3' N 161 deg 57.8' W Lat/Long Near Late: 6 deg 4.9' N 162 deg 8.2' W Lat/Long Far Late: 6 deg 32.7' N 161 deg 20.3' W SEG_08 Lat/Long Near Early: 6 deg 4.9' N 162 deg 8.2' W Lat/Long Far Early: 6 deg 32.7' N 161 deg 20.3' W GMT Center 1994/103:01:36:57.8 Lat/Long Center: 5 deg 55.4' N 161 deg 30.6' W Lat/Long Near Late: 5 deg 18.0' N 161 deg 40.9' W Lat/Long Far Late: 5 deg 45.7' N 160 deg 53.2' W SEG_09 Lat/Long Near Early: 5 deg 18.0' N 161 deg 40.9' W Lat/Long Far Early: 5 deg 45.7' N 160 deg 53.2' W GMT Center 1994/103:01:37:11.5 Lat/Long Center: 5 deg 8.4' N 161 deg 3.4' W Lat/Long Near Late: 4 deg 31.1' N 161 deg 13.8' W Lat/Long Far Late: 4 deg 58.7' N 160 deg 26.1' W SEG_10 Lat/Long Near Early: 4 deg 31.1' N 161 deg 13.8' W Lat/Long Far Early: 4 deg 58.7' N 160 deg 26.1' W GMT Center 1994/103:01:37:25.3 Lat/Long Center: 4 deg 21.4' N 160 deg 36.4' W Lat/Long Near Late: 3 deg 44.2' N 160 deg 46.7' W Lat/Long Far Late: 4 deg 11.7' N 159 deg 59.1' W SEG_11 Lat/Long Near Early: 3 deg 44.2' N 160 deg 46.7' W Lat/Long Far Early: 4 deg 11.7' N 159 deg 59.1' W GMT Center 1994/103:01:37:39.0 Lat/Long Center: 3 deg 34.4' N 160 deg 9.4' W Lat/Long Near Late: 2 deg 57.2' N 160 deg 19.6' W Lat/Long Far Late: 3 deg 24.6' N 159 deg 32.2' W SEG_12 Lat/Long Near Early: 2 deg 57.2' N 160 deg 19.6' W Lat/Long Far Early: 3 deg 24.6' N 159 deg 32.2' W GMT Center 1994/103:01:37:52.8 Lat/Long Center: 2 deg 47.4' N 159 deg 42.4' W Lat/Long Near Late: 2 deg 10.2' N 159 deg 52.7' W Lat/Long Far Late: 2 deg 37.6' N 159 deg 5.2' W SEG_13 Lat/Long Near Early: 2 deg 10.2' N 159 deg 52.7' W Lat/Long Far Early: 2 deg 37.6' N 159 deg 5.2' W GMT Center 1994/103:01:38:06.5 Lat/Long Center: 2 deg 0.4' N 159 deg 15.5' W Lat/Long Near Late: 1 deg 23.2' N 159 deg 25.7' W Lat/Long Far Late: 1 deg 50.6' N 158 deg 38.3' W SEG_14 Lat/Long Near Early: 1 deg 23.2' N 159 deg 25.7' W Lat/Long Far Early: 1 deg 50.6' N 158 deg 38.3' W GMT Center 1994/103:01:38:20.3 Lat/Long Center: 1 deg 13.4' N 158 deg 48.6' W Lat/Long Near Late: 0 deg 36.1' N 158 deg 58.8' W Lat/Long Far Late: 1 deg 3.5' N 158 deg 11.5' W SEG_15 Lat/Long Near Early: 0 deg 36.1' N 158 deg 58.8' W Lat/Long Far Early: 1 deg 3.5' N 158 deg 11.5' W GMT Center 1994/103:01:38:34.0 Lat/Long Center: 0 deg 26.3' N 158 deg 21.7' W Lat/Long Near Late: 0 deg 10.9' S 158 deg 31.9' W Lat/Long Far Late: 0 deg 16.5' N 157 deg 44.6' W SEG_16 Lat/Long Near Early: 0 deg 10.9' S 158 deg 31.9' W Lat/Long Far Early: 0 deg 16.5' N 157 deg 44.6' W GMT Center 1994/103:01:38:47.8 Lat/Long Center: 0 deg 20.7' S 157 deg 54.8' W Lat/Long Near Late: 0 deg 57.9' S 158 deg 5.0' W Lat/Long Far Late: 0 deg 30.5' S 157 deg 17.7' W SEG_17 Lat/Long Near Early: 0 deg 57.9' S 158 deg 5.0' W Lat/Long Far Early: 0 deg 30.5' S 157 deg 17.7' W GMT Center 1994/103:01:39:01.5 Lat/Long Center: 1 deg 7.7' S 157 deg 27.9' W Lat/Long Near Late: 1 deg 45.0' S 157 deg 38.2' W Lat/Long Far Late: 1 deg 17.5' S 156 deg 50.8' W SEG_18 Lat/Long Near Early: 1 deg 45.0' S 157 deg 38.2' W Lat/Long Far Early: 1 deg 17.5' S 156 deg 50.8' W GMT Center 1994/103:01:39:15.3 Lat/Long Center: 1 deg 54.8' S 157 deg 1.0' W Lat/Long Near Late: 2 deg 32.0' S 157 deg 11.3' W Lat/Long Far Late: 2 deg 4.5' S 156 deg 23.9' W SEG_19 Lat/Long Near Early: 2 deg 32.0' S 157 deg 11.3' W Lat/Long Far Early: 2 deg 4.5' S 156 deg 23.9' W GMT Center 1994/103:01:39:29.0 Lat/Long Center: 2 deg 41.8' S 156 deg 34.1' W Lat/Long Near Late: 3 deg 19.1' S 156 deg 44.3' W Lat/Long Far Late: 2 deg 51.5' S 155 deg 56.9' W SEG_20 Lat/Long Near Early: 3 deg 19.1' S 156 deg 44.3' W Lat/Long Far Early: 2 deg 51.5' S 155 deg 56.9' W GMT Center 1994/103:01:39:42.8 Lat/Long Center: 3 deg 28.7' S 156 deg 7.1' W Lat/Long Near Late: 4 deg 6.1' S 156 deg 17.4' W Lat/Long Far Late: 3 deg 38.4' S 155 deg 29.9' W SEG_21 Lat/Long Near Early: 4 deg 6.1' S 156 deg 17.4' W Lat/Long Far Early: 3 deg 38.4' S 155 deg 29.9' W GMT Center 1994/103:01:39:56.5 Lat/Long Center: 4 deg 15.7' S 155 deg 40.1' W Lat/Long Near Late: 4 deg 53.1' S 155 deg 50.4' W Lat/Long Far Late: 4 deg 25.3' S 155 deg 2.8' W SEG_22 Lat/Long Near Early: 4 deg 53.1' S 155 deg 50.4' W Lat/Long Far Early: 4 deg 25.3' S 155 deg 2.8' W GMT Center 1994/103:01:40:10.3 Lat/Long Center: 5 deg 2.6' S 155 deg 13.0' W Lat/Long Near Late: 5 deg 40.1' S 155 deg 23.3' W Lat/Long Far Late: 5 deg 12.2' S 154 deg 35.6' W SEG_23 Lat/Long Near Early: 5 deg 40.1' S 155 deg 23.3' W Lat/Long Far Early: 5 deg 12.2' S 154 deg 35.6' W GMT Center 1994/103:01:40:24.0 Lat/Long Center: 5 deg 49.6' S 154 deg 45.8' W Lat/Long Near Late: 6 deg 27.0' S 154 deg 56.2' W Lat/Long Far Late: 5 deg 59.1' S 154 deg 8.3' W SEG_24 Lat/Long Near Early: 6 deg 27.0' S 154 deg 56.2' W Lat/Long Far Early: 5 deg 59.1' S 154 deg 8.3' W GMT Center 1994/103:01:40:37.8 Lat/Long Center: 6 deg 36.4' S 154 deg 18.5' W Lat/Long Near Late: 7 deg 14.0' S 154 deg 29.0' W Lat/Long Far Late: 6 deg 45.9' S 153 deg 41.0' W SEG_25 Lat/Long Near Early: 7 deg 14.0' S 154 deg 29.0' W Lat/Long Far Early: 6 deg 45.9' S 153 deg 41.0' W GMT Center 1994/103:01:40:51.5 Lat/Long Center: 7 deg 23.3' S 153 deg 51.1' W Lat/Long Near Late: 8 deg 0.9' S 154 deg 1.6' W Lat/Long Far Late: 7 deg 32.6' S 153 deg 13.5' W SEG_26 Lat/Long Near Early: 8 deg 0.9' S 154 deg 1.6' W Lat/Long Far Early: 7 deg 32.6' S 153 deg 13.5' W GMT Center 1994/103:01:41:05.3 Lat/Long Center: 8 deg 10.1' S 153 deg 23.7' W Lat/Long Near Late: 8 deg 47.7' S 153 deg 34.2' W Lat/Long Far Late: 8 deg 19.4' S 152 deg 45.9' W SEG_27 Lat/Long Near Early: 8 deg 47.7' S 153 deg 34.2' W Lat/Long Far Early: 8 deg 19.4' S 152 deg 45.9' W GMT Center 1994/103:01:41:19.0 Lat/Long Center: 8 deg 56.8' S 152 deg 56.1' W Lat/Long Near Late: 9 deg 34.6' S 153 deg 6.7' W Lat/Long Far Late: 9 deg 6.0' S 152 deg 18.2' W SEG_28 Lat/Long Near Early: 9 deg 34.6' S 153 deg 6.7' W Lat/Long Far Early: 9 deg 6.0' S 152 deg 18.2' W GMT Center 1994/103:01:41:32.8 Lat/Long Center: 9 deg 43.5' S 152 deg 28.3' W Lat/Long Near Late: 10 deg 21.3' S 152 deg 39.0' W Lat/Long Far Late: 9 deg 52.6' S 151 deg 50.3' W SEG_29 Lat/Long Near Early: 10 deg 21.3' S 152 deg 39.0' W Lat/Long Far Early: 9 deg 52.6' S 151 deg 50.3' W GMT Center 1994/103:01:41:46.5 Lat/Long Center: 10 deg 30.2' S 152 deg 0.4' W Lat/Long Near Late: 11 deg 8.1' S 152 deg 11.2' W Lat/Long Far Late: 10 deg 39.2' S 151 deg 22.3' W SEG_30 Lat/Long Near Early: 11 deg 8.1' S 152 deg 11.2' W Lat/Long Far Early: 10 deg 39.2' S 151 deg 22.3' W GMT Center 1994/103:01:42:00.3 Lat/Long Center: 11 deg 16.8' S 151 deg 32.4' W Lat/Long Near Late: 11 deg 54.8' S 151 deg 43.2' W Lat/Long Far Late: 11 deg 25.7' S 150 deg 54.1' W SEG_31 Lat/Long Near Early: 11 deg 54.8' S 151 deg 43.2' W Lat/Long Far Early: 11 deg 25.7' S 150 deg 54.1' W GMT Center 1994/103:01:42:14.0 Lat/Long Center: 12 deg 3.3' S 151 deg 4.2' W Lat/Long Near Late: 12 deg 41.4' S 151 deg 15.1' W Lat/Long Far Late: 12 deg 12.1' S 150 deg 25.7' W SEG_32 Lat/Long Near Early: 12 deg 41.4' S 151 deg 15.1' W Lat/Long Far Early: 12 deg 12.1' S 150 deg 25.7' W GMT Center 1994/103:01:42:27.8 Lat/Long Center: 12 deg 49.7' S 150 deg 35.8' W Lat/Long Near Late: 13 deg 28.0' S 150 deg 46.8' W Lat/Long Far Late: 12 deg 58.4' S 149 deg 57.1' W SEG_33 Lat/Long Near Early: 13 deg 28.0' S 150 deg 46.8' W Lat/Long Far Early: 12 deg 58.4' S 149 deg 57.1' W GMT Center 1994/103:01:42:41.5 Lat/Long Center: 13 deg 36.1' S 150 deg 7.2' W Lat/Long Near Late: 14 deg 14.5' S 150 deg 18.3' W Lat/Long Far Late: 13 deg 44.6' S 149 deg 28.3' W SEG_34 Lat/Long Near Early: 14 deg 14.5' S 150 deg 18.3' W Lat/Long Far Early: 13 deg 44.6' S 149 deg 28.3' W GMT Center 1994/103:01:42:55.3 Lat/Long Center: 14 deg 22.4' S 149 deg 38.4' W Lat/Long Near Late: 15 deg 0.9' S 149 deg 49.6' W Lat/Long Far Late: 14 deg 30.8' S 148 deg 59.3' W SEG_35 Lat/Long Near Early: 15 deg 0.9' S 149 deg 49.6' W Lat/Long Far Early: 14 deg 30.8' S 148 deg 59.3' W GMT Center 1994/103:01:43:09.0 Lat/Long Center: 15 deg 8.7' S 149 deg 9.3' W Lat/Long Near Late: 15 deg 47.3' S 149 deg 20.7' W Lat/Long Far Late: 15 deg 16.9' S 148 deg 30.1' W SEG_36 Lat/Long Near Early: 15 deg 47.3' S 149 deg 20.7' W Lat/Long Far Early: 15 deg 16.9' S 148 deg 30.1' W Lat/Long Near Data End: 15 deg 55.9' S 149 deg 15.4' W Lat/Long Far Data End: 15 deg 25.4' S 148 deg 24.7' W