Guralp-systems Strong Motion Manual de usuario Pagina 1

Strong Motion User GuideUser guidePart No. MAN-SMO-0001Designed and manufactured byGüralp Systems Limited3 Midas House, Calleva ParkAldermaston RG7 8E

Strong Motion User Guide3 Viewing ResultsCurrently, the Scream software does not allow display of strong motion or unified status packets. This featur

Güralp Systems Ltd.3.2 The Strong Motion PacketThe strong motion packet contains calculated strong motion data in floating point format.

Strong Motion User Guide3.4 CMG-STA-DISP Display UnitAs part of a seismic hazard monitoring system, a real-time display unit (th

Güralp Systems Ltd.4 Calculation DetailsThis section describes the concept of the strong motion calculations. The document SWA-RFC-STM

Strong Motion User Guideis a set of four cascaded first-order IIR filters. Its roll off is comparitively more shallow and begi

Güralp Systems Ltd.4.2 Types of Strong Motion ResultThe following strong motion results are calculated every second, in real-time. They

Strong Motion User GuideRMS (root mean square)The RMS is computed every second and is the root mean square of the digital counts f

Güralp Systems Ltd.5 Revision history2008-07-18 F Add LLstreams enable command. Add section on firmware changes.2008-06-06 E Add uspmonitor command.20

Strong Motion User GuideTable of Contents1 Introduction...31.1 Firmware change

Güralp Systems Ltd.1 IntroductionThe CMG-DM24mk3 digitiser is capable of performing several calculations useful for strong motion study. T

Strong Motion User Guidethe “LLstreams enable” command. The data may be turned off at any time with “LLstreams disable”.This build also fixes

Güralp Systems Ltd.2 Digitiser ConfigurationBelow is a set of commands, including sample output, that should be used to set up the D

Strong Motion User Guideserial2Secondary Serial # { 0 } ? 6 characters : B808 B80800 ok_A808GSL recommend that the system identifier is set to the di

Güralp Systems Ltd.should improve the quality of strong motion results.2.4 Enable strong motion modeThe CMG-DM24 has a flexible system of output taps

Strong Motion User GuideThe first hex code could be 77000000 to enable 200sps data on both sensors (or 07000000 for Sensor A only), 000000

Güralp Systems Ltd.6 sensor-type (for CMG-5T)adaptive (if desired)erasefilenormal compression0 1 bandpass3 highpass200 100 20 10 samples/seclowlatency