ANSS Station Information System ANSS Station Information System 2026-09-11T18:59:57.312607+00:00 Alaska Volcano Observatory 228 1 54.1533 -165.8868 553.0 Akutan Hot Springs Bay, Akutan Volcano, Alaska Akutan AVO 2018-08-08T00:00:00+00:00 3 3 [SENSOR::TRILLIUM COMPACT POSTHOLE::5215], [LOGGER::CENTAUR::3159] 2018-08-08T00:00:00+00:00 SIS Field Action 54.1533 -165.8868 553.0 0.0 90.0 0.0 CONTINUOUS GEOPHYSICAL 50.0 Velocity Sensor 301720007.77622455 1.0 m/s Velocity in meters per second counts Digital Count in Digital counts 5215 TRILLIUM COMPACT POSTHOLE SENSOR X 2018-08-08T00:00:00+00:00 CENTAUR_1_50_OFF_LP_2 NRL PolesZeros 1.0 1.0 V Voltage in Volts V Voltage in Volts 3159-B1 CENTAUR LOGGERBOARD DATA3 2018-08-08T00:00:00+00:00 CENTAUR_1_50_OFF_LP NRL FilterSequence Velocity Sensor m/s Velocity in meters per second 3 [SENSOR::TRILLIUM COMPACT POSTHOLE::5215], [LOGGER::CENTAUR::3159] 2018-08-08T00:00:00+00:00 SIS Field Action 54.1533 -165.8868 553.0 0.0 0.0 0.0 CONTINUOUS GEOPHYSICAL 50.0 Velocity Sensor 301720007.77622455 1.0 m/s Velocity in meters per second counts Digital Count in Digital counts 5215 TRILLIUM COMPACT POSTHOLE SENSOR Y 2018-08-08T00:00:00+00:00 CENTAUR_1_50_OFF_LP_2 NRL PolesZeros 1.0 1.0 V Voltage in Volts V Voltage in Volts 3159-B1 CENTAUR LOGGERBOARD DATA2 2018-08-08T00:00:00+00:00 CENTAUR_1_50_OFF_LP NRL FilterSequence Velocity Sensor m/s Velocity in meters per second 2 [SENSOR::TRILLIUM COMPACT POSTHOLE::5215], [LOGGER::CENTAUR::3159] 2018-08-08T00:00:00+00:00 SIS Field Action 54.1533 -165.8868 553.0 0.0 0.0 -90.0 CONTINUOUS GEOPHYSICAL 50.0 Velocity Sensor 301720007.77622455 1.0 m/s Velocity in meters per second counts Digital Count in Digital counts 5215 TRILLIUM COMPACT POSTHOLE SENSOR Z 2018-08-08T00:00:00+00:00 CENTAUR_1_50_OFF_LP_2 NRL PolesZeros 1.0 1.0 V Voltage in Volts V Voltage in Volts 3159-B1 CENTAUR LOGGERBOARD DATA1 2018-08-08T00:00:00+00:00 CENTAUR_1_50_OFF_LP NRL FilterSequence Velocity Sensor m/s Velocity in meters per second 1 WGS84 AV:AV13T 54.1533 -165.8868 AV AKHS Seismic Station 5215 TRILLIUM COMPACT POSTHOLE SENSOR true 2018-08-08T00:00:00+00:00 FUNCTIONAL AVO AVO Z 2018-08-08T00:00:00+00:00 TrilliumCompact120_120_754 NRL PolesZeros 754.3 1.0 m/s Velocity in meters per second V Voltage in Volts Y 2018-08-08T00:00:00+00:00 TrilliumCompact120_120_754 NRL PolesZeros 754.3 1.0 m/s Velocity in meters per second V Voltage in Volts X 2018-08-08T00:00:00+00:00 TrilliumCompact120_120_754 NRL PolesZeros 754.3 1.0 m/s Velocity in meters per second V Voltage in Volts MASS-POSITION-U 2018-08-08T00:00:00+00:00 3.5v mass poly ASL Polynomial MASS-POSITION-V 2018-08-08T00:00:00+00:00 3.5v mass poly ASL Polynomial MASS-POSITION-W 2018-08-08T00:00:00+00:00 3.5v mass poly ASL Polynomial 3159 CENTAUR LOGGER true 2018-08-08T00:00:00+00:00 FUNCTIONAL AVO CLOCK-PHASE 2018-08-08T00:00:00+00:00 1000000.0 1.0 s Time in Seconds counts Digital Count in Digital counts CLOCK-PHASE-LOCK 2018-08-08T00:00:00+00:00 1.0 1.0 counts Digital Count in Digital counts counts Digital Count in Digital counts CLOCK-QUALITY 2018-08-08T00:00:00+00:00 1.0 1.0 % Percent in Percentage counts Digital Count in Digital counts CLOCK-STATUS 2018-08-08T00:00:00+00:00 1.0 1.0 counts Digital Count in Digital counts counts Digital Count in Digital counts GPS-ANTENNA-STATUS 2018-08-08T00:00:00+00:00 1.0 1.0 counts Digital Count in Digital counts counts Digital Count in Digital counts GPS-ELEVATION 2018-08-08T00:00:00+00:00 1000.0 1.0 m Displacement in Meters counts Digital Count in Digital counts GPS-LATITUDE 2018-08-08T00:00:00+00:00 1000.0 1.0 deg Angle in Degree [0-360] counts Digital Count in Digital counts GPS-LONGITUDE 2018-08-08T00:00:00+00:00 1000.0 1.0 deg Angle in Degree [0-360] counts Digital Count in Digital counts PACKET-BUFFER-USAGE 2018-08-08T00:00:00+00:00 1.0 1.0 % Percent in Percentage counts Digital Count in Digital counts SATELLITE-COUNT 2018-08-08T00:00:00+00:00 1.0 1.0 counts Digital Count in Digital counts counts Digital Count in Digital counts SYSTEM-CURRENT 2018-08-08T00:00:00+00:00 1000.0 1.0 A Electric Current in Amperes counts Digital Count in Digital counts SYSTEM-TEMPERATURE 2018-08-08T00:00:00+00:00 1000.0 1.0 degC Temperature in degree Celsius counts Digital Count in Digital counts SYSTEM-VOLTAGE 2018-08-08T00:00:00+00:00 1000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts VOLTAGE-CONTROLLED-OSCILLATOR 2018-08-08T00:00:00+00:00 1.0 1.0 counts Digital Count in Digital counts counts Digital Count in Digital counts 3159-B1 CENTAUR LOGGERBOARD false 2018-08-08T00:00:00+00:00 FUNCTIONAL AVO DATA1 2018-08-08T00:00:00+00:00 400000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts DATA2 2018-08-08T00:00:00+00:00 400000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts DATA3 2018-08-08T00:00:00+00:00 400000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts MASS-POSITION4 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts MASS-POSITION5 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts MASS-POSITION6 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts DATA7 2018-08-08T00:00:00+00:00 400000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts DATA8 2018-08-08T00:00:00+00:00 400000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts DATA9 2018-08-08T00:00:00+00:00 400000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts MASS-POSITION10 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts MASS-POSITION11 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts MASS-POSITION12 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts AUX13 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts AUX14 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts AUX15 2018-08-08T00:00:00+00:00 1000000.0 1.0 V Voltage in Volts counts Digital Count in Digital counts 3159 CENTAUR LOGGER 3159-B1 CENTAUR LOGGERBOARD 1 DATA1 1 DATA2 2 DATA3 3 MASS-POSITION4 4 MASS-POSITION5 5 MASS-POSITION6 6 DATA7 7 DATA8 8 DATA9 9 MASS-POSITION10 10 MASS-POSITION11 11 MASS-POSITION12 12 AUX13 13 AUX14 14 AUX15 15 2018-08-08T00:00:00+00:00 IRIS-NRL m/s Velocity in meters per second V Voltage in Volts LAPLACE (RADIANS/SECOND) 4.344928e+17 1.0 0.0 0.0 0.0 0.0 -392.0 0.0 -1960.0 0.0 -1490.0 1740.0 -1490.0 -1740.0 -0.03691 0.03702 -0.03691 -0.03702 -343.0 0.0 -370.0 467.0 -370.0 -467.0 -836.0 1522.0 -836.0 -1522.0 -4900.0 4700.0 -4900.0 -4700.0 -6900.0 0.0 -15000.0 0.0 IRIS-NRL V Voltage in Volts V Voltage in Volts LAPLACE (RADIANS/SECOND) 1.0 1.0 IRIS-NRL counts Digital Count in Digital counts counts Digital Count in Digital counts ODD -5.148551e-10 -5.503821e-10 -6.49147e-10 -8.865289e-10 -1.399222e-09 -2.422496e-09 -4.345305e-09 -7.789158e-09 -1.371851e-08 -2.359198e-08 -3.956554e-08 -6.476065e-08 -1.03612e-07 -1.623116e-07 -2.493664e-07 -3.762896e-07 -5.584424e-07 -8.160481e-07 -1.175392e-06 -1.670222e-06 -2.343364e-06 -3.248548e-06 -4.452441e-06 -6.036878e-06 -8.101254e-06 -1.076504e-05 -1.417037e-05 -1.848456e-05 -2.390261e-05 -3.064933e-05 -3.898123e-05 -4.918771e-05 -6.159165e-05 -7.654894e-05 -9.444697e-05 -0.0001157016 -0.0001407527 -0.0001700574 -0.0002040822 -0.0002432914 -0.0002881348 -0.0003390313 -0.0003963511 -0.0004603946 -0.0005313694 -0.0006093643 -0.000694322 -0.0007860101 -0.0008839905 -0.0009875886 -0.001095864 -0.001207578 -0.001321171 -0.001434735 -0.001545992 -0.001652284 -0.001750559 -0.001837373 -0.001908894 -0.001960922 -0.001988913 -0.001988015 -0.001953117 -0.001878911 -0.001759957 -0.001590769 -0.0013659 -0.001080049 -0.0007281616 -0.0003055468 0.0001920082 0.0007681192 0.001425688 0.002166788 0.002992561 0.003903112 0.004897431 0.00597332 0.007127335 0.008354761 0.009649589 0.01100454 0.01241108 0.01385951 0.01533902 0.01683782 0.01834327 0.01984202 0.02132019 0.02276357 0.02415782 0.02548868 0.02674217 0.02790483 0.02896394 0.02990772 0.0307255 0.03140794 0.03194716 0.03233689 0.03257258 0.03265145 IRIS-NRL counts Digital Count in Digital counts counts Digital Count in Digital counts ODD -2.248424e-08 -4.642644e-08 -9.086825e-08 -1.590206e-07 -2.56791e-07 -3.892381e-07 -5.594756e-07 -7.673528e-07 -1.007907e-06 -1.26983e-06 -1.534061e-06 -1.772618e-06 -1.948003e-06 -2.013492e-06 -1.914284e-06 -1.590138e-06 -9.791911e-07 -2.342015e-08 1.324585e-06 3.093646e-06 5.285216e-06 7.864429e-06 1.075166e-05 1.381554e-05 1.686844e-05 1.966547e-05 2.1908e-05 2.32526e-05 2.332606e-05 2.174675e-05 1.815212e-05 1.223172e-05 3.764362e-06 -7.342601e-06 -2.101424e-05 -3.697255e-05 -5.470785e-05 -7.346081e-05 -9.221872e-05 -0.0001097294 -0.0001245353 -0.0001350298 -0.0001395351 -0.0001364028 -0.0001241312 -0.0001014973 -6.769543e-05 -2.247431e-05 3.373647e-05 9.972202e-05 0.0001734102 0.0002518434 0.0003312025 0.000406892 0.0004736902 0.0005259646 0.0005579517 0.0005640916 0.0005394047 0.0004798948 0.0003829556 0.0002477558 7.557581e-05 -0.0001299327 -0.0003625908 -0.0006136668 -0.0008719984 -0.00112428 -0.001355515 -0.001549639 -0.001690285 -0.001761682 -0.001749634 -0.001642549 -0.001432449 -0.001115916 -0.0006949016 -0.0001773317 0.0004225323 0.001084048 0.001780487 0.002479704 0.003145174 0.003737401 0.00421564 0.004539896 0.004673114 0.00458346 0.004246597 0.003647823 0.002783964 0.00166489 0.0003145517 -0.001228565 -0.002911628 -0.004668345 -0.006420567 -0.008080567 -0.009553967 -0.01074319 -0.01155136 -0.0118864 -0.01166532 -0.01081835 -0.009292734 -0.007056155 -0.004099408 -0.0004382895 0.003885456 0.008804213 0.01422565 0.02003491 0.02609786 0.03226516 0.03837716 0.04426932 0.04977801 0.05474639 0.05903016 0.06250298 0.06506118 0.06662777 0.0671553 IRIS-NRL counts Digital Count in Digital counts counts Digital Count in Digital counts ODD -2.487704e-10 4.73744e-09 1.240319e-08 2.18423e-09 -2.973504e-08 -2.774098e-08 4.823501e-08 9.04852e-08 -4.377202e-08 -2.029251e-07 -2.93251e-08 3.576771e-07 2.380756e-07 -5.050541e-07 -6.566606e-07 5.295136e-07 1.333027e-06 -2.353909e-07 -2.234558e-06 -6.431887e-07 3.178848e-06 2.391894e-06 -3.766426e-06 -5.213131e-06 3.343879e-06 9.069842e-06 -1.034203e-06 -1.349476e-05 -4.128203e-06 1.740814e-05 1.293247e-05 -1.901116e-05 -2.55982e-05 1.583847e-05 4.129854e-05 -5.051362e-06 -5.769434e-05 -1.597343e-05 7.06232e-05 4.876212e-05 -7.411825e-05 -9.265601e-05 6.092806e-05 0.0001437042 -2.365713e-05 -0.0001938177 -4.346068e-05 0.0002305286 0.0001422997 -0.0002376966 -0.0002684195 0.00019742 0.0004089862 -9.322642e-05 -0.0005416667 -8.56506e-05 0.0006351459 0.0003394235 -0.0006517938 -0.0006531623 0.000552734 0.0009935334 -0.000305133 -0.00130802 -0.0001089867 0.001527642 0.0006836461 -0.001573808 -0.00138119 0.001369316 0.002127841 -0.0008527391 -0.002814326 -5.435981e-06 0.003302926 0.001187235 -0.003441493 -0.002615018 0.003083861 0.004145541 -0.002114933 -0.005572669 0.0004775432 0.006640171 0.001802538 -0.00706464 -0.004597381 0.00656694 0.007666904 -0.00490895 -0.01066029 0.001931064 0.01312888 0.002414871 -0.01454758 -0.008042475 0.01433728 0.01472206 -0.01187359 -0.02208895 0.00645106 0.0296694 0.002871719 -0.03692219 -0.01777635 0.04329151 0.04248361 -0.04826485 -0.09280869 0.05142858 0.3137774 0.4474858 V Voltage in Volts V Voltage in Volts MACLAURIN 0.0 0.05 -3.5 3.5 0.0 0.0 1.0 1 CENTAUR_1_50_OFF_LP_4 NRL FIR 30000.0 20 0 0.003366667 0.003366667 1.0 0.0 counts Digital Count in Digital counts counts Digital Count in Digital counts 2 CENTAUR_1_50_OFF_LP_5 NRL FIR 1500.0 15 0 0.08133333 0.08133333 1.0 0.0 counts Digital Count in Digital counts counts Digital Count in Digital counts 3 CENTAUR_1_50_OFF_LP_6 NRL FIR 100.0 2 0 1.11 1.11 1.0 0.0 counts Digital Count in Digital counts counts Digital Count in Digital counts 3159 CENTAUR LOGGER AV AKHS 2018-08-08T00:00:00+00:00 false 2018-08-08T00:00:00+00:00 5215 TRILLIUM COMPACT POSTHOLE SENSOR AV AKHS 2018-08-08T00:00:00+00:00 false 2018-08-08T00:00:00+00:00