SSIP TEST 2009 SEGY FILE: 4 byte IEEE floating point standard SEGY file samprate is 4.0 milliseconds numsamp is 32760 samples per trace data sample units in meters/sec or g SHOT TIMES: sp1 = 2009 175 07 29 45 (day, year, hour, minute, second) sp2 = 2009 175 07 59 45 (day, year, hour, minute, second) sp3 = 2009 175 08 29 45 (day, year, hour, minute, second) TEXAN SUMMARY: 34 Texans: 4.5 hz geophone, 26.0 volts/meter/sec stations 201-224 = 23 Texans in a South to North line, starting near the shots station 201 = near sp's at Reftek station 102 station 202 = 1 km North of sp's ... station 224 = 40 km North of sp's stations 251-253 = 3 Texans near the shot station 251 = 2 km South of sp's station 252 = 300 meters North of sp's at Reftek station 112 station 253 = 500 meters South of sp's stations 271-278 = 8 Texans far away, scattered REFTEK SUMMARY: 6 USGS Refteks, stations 101-106: channels 1-3 = accelerometer (channel 1 = vertical), 1.2 volts/g channels 4-6 = L22 geophone (channel 4 = vertical), 50.0 volts/meter/sec 6 IIRS Refteks, stations 106-112: channels 1-3 = L28 geophone (channel 1 = vertical), 30.0 volts/g station 101 = near sp's station 102 = near sp's at Texan station 201 station 103 = 100 meters South of sp's ... station 111 = 3500 meters South of sp's station 112 = 300 meters North of sp's at Texan station 252 FFID/CHAN: Texans data: FFID 1001-1003 (shots 1-3) CHAN 1-34 (stations 201-211,213-224,251-253,271-278) 102 total number of traces USGS Reftek data: CHAN 1-6 (1-3 = accelerometer, 4-6 = geophone, channels 1,4 = vertical) FFID 1101 = first shot, station 101 ...... FFID 1106 = first shot, station 106 FFID 2101 = second shot, station 101 ... FFID 2106 = second shot, station 106 FFID 3101 = third shot, station 101 ...... FFID 3106 = third shot, station 106 108 total number of traces (6 channels * 6 stations = 36 traces for each shot) IRIS Reftek data: CHAN 1-3 (3D geophone, channel 1 = vertical) FFID 1106 = first shot, station 106 ..... FFID 1112 = first shot, station 112 FFID 2106 = second shot, station 106 .... FFID 2112 = second shot, station 112 FFID 3106 = third shot, station 106 .... FFID 3112 = third shot, station 112 63 total number of traces (3 channels * 7 stations = 21 traces for each shot) GEOMETRY: sta SER_NO geo_type latitude longitude Northing Easting elevation SP1 NA sp1 32.72592388 -115.38005090 3622063.870 651803.509 8.9 SP2 NA sp2 32.72577418 -115.38001560 3622047.322 651807.071 8.9 SP3 NA sp3 32.72562909 -115.38002560 3622031.221 651806.380 9.1 101 554/9647 accel+L22 32.72582883 -115.38009326 3622053.270 651799.700 9 102 556/958B accel+L22 32.72569388 -115.37998497 3622038.463 651810.078 9 103 542/9645 accel+L22 32.72555709 -115.38008412 3622023.155 651801.017 9.2 104 555/926B accel+L22 32.72527847 -115.38028026 3621991.982 651783.108 9.7 105 553/926A accel+L22 32.72474991 -115.38066658 3621932.825 651747.797 9.9 106 552/9269 accel+L22 32.72361919 -115.38146228 3621806.319 651675.139 10 106 9DF8 L28 32.72363076 -115.38146228 3621807.601 651675.119 10 107 9DDF L28 32.72023349 -115.38214750 3621429.953 651616.650 10.3 108 9DA8 L28 32.71620523 -115.38226342 3620983.159 651612.604 10.4 109 9E01 L28 32.71069715 -115.38245830 3620372.180 651603.658 10.3 110 9DF5 L28 32.70253016 -115.38204817 3619467.265 651655.922 9.4 111 A0DA L28 32.69506406 -115.37865786 3618644.328 651986.400 8.7 112 9D79 L28 32.72815548 -115.38134116 3622309.447 651678.807 10.4 201 2001 Texan 32.72569933 -115.37994088 3622039.131 651814.201 8.9 202 2021 Texan 32.73582718 -115.38297672 3623157.697 651512.544 10.6 203 2027 Texan 32.74542597 -115.38345382 3624221.271 651451.591 8.6 204 2030 Texan 32.76259161 -115.38360955 3626124.274 651407.942 5.8 205 2005 Texan 32.78120605 -115.38357644 3628188.187 651379.518 1.5 206 2032 Texan 32.79896798 -115.38379664 3630157.222 651328.801 -1.1 207 2026 Texan 32.81635959 -115.38886509 3632078.272 650824.792 -5.9 208 2039 Texan 32.83502592 -115.38035444 3634160.087 651589.873 -8.6 209 2031 Texan 32.85316595 -115.38044807 3636171.241 651550.266 -12.6 210 2064 Texan 32.87102443 -115.38046575 3638151.293 651518.233 -17 211 2060 Texan 32.88900848 -115.38025293 3640145.603 651507.536 -19 213 1990 Texan 32.92503624 -115.38030264 3644140.172 651441.519 -20.5 214 2022 Texan 32.94309706 -115.38049475 3646142.429 651392.773 -21.4 215 1996 Texan 32.96100416 -115.37167557 3648140.638 652186.588 -19 216 2025 Texan 32.97900472 -115.37192853 3650136.138 652132.072 -19.1 217 2059 Texan 32.99691693 -115.37162167 3652122.656 652130.008 -19.3 218 2058 Texan 33.01486191 -115.37178772 3654112.129 652083.684 -19 219 2049 Texan 33.03302114 -115.37096419 3656126.795 652129.407 -18.7 220 2037 Texan 33.05098867 -115.37070712 3658119.392 652122.519 -18.6 221 2024 Texan 33.06898671 -115.37069413 3660115.024 652092.766 -18.7 222 2040 Texan 33.07796842 -115.37222282 3661108.699 651934.605 -19 223 2083 Texan 33.08243925 -115.37189031 3661604.905 651957.954 -18.8 224 2061 Texan 33.08707293 -115.37214034 3662118.324 651926.645 -18.6 251 2003 Texan 32.70826908 -115.38269559 3620102.632 651585.523 10.3 252 2057 Texan 32.72803361 -115.38131794 3622295.968 651681.189 10.3 253 2020 Texan 32.73067139 -115.38159588 3622588.031 651650.674 9.8 271 2043 Texan 33.01823555 -115.03565538 3655022.789 683477.847 144.3 272 2056 Texan 32.97193961 -115.18656350 3649636.026 669468.911 34.7 273 2055 Texan 33.21314539 -115.57967643 3675815.444 632366.232 -68.3 274 2014 Texan 33.35807478 -115.73271020 3691701.375 617908.251 -58.6 275 2023 Texan 33.44402181 -115.84169129 3701112.817 607662.040 -56.4 276 2042 Texan 33.37457028 -115.76941296 3693489.404 614471.617 -45.9 277 2053 Texan 32.92594241 -115.69599311 3643831.174 621920.897 9.2 278 2046 Texan 32.78102810 -115.87729602 3627569.893 605139.435 56.2