manual override. Clean up noisy data with comprehensive filtering and view all your prior picks simultaneously for shot-to-shot coherence. QC your data before analysis to ensure that your answer will be the most accurate. Display differences between travel time curves to distinguish layering and refractor topography. Automatically resolve After installation by an Administrator, users with lower level privileges can use the software. 1.0 Installation Instructions 1. Insert the SeisImager CD/USB drive. 2. Double-click on the file named SeisImager.msi (or SeisImager_0416.msi) to install the software. The Welcome to the SeisImager Setup Wizardwindow will appear as follows. a. SeisImager 2017 Download. Welcome to SeisImager/SW SeisImager/SW is an easy-to-use, yet powerful program that allows you to analyze multi-channel active and passive source (micro-tremor) surface wave data. SeisImager/SW includes functions to perform the following basic procedures, and more. • Read in and display your data. and to find out more about how SeisImager/DH can work for you. • Analyze P-wave and S-wave downhole seismic data acquired with a variety of sensors (downhole hydrophone arrays, borehole geophones, suspension loggers). • Automatic and manual first break picking. • Calculation of layered velocity models using robust least-squares method. In this video you will learn the basics of assigning layers (layer 1, layer 2, etc) in the SeisImager/2D Plotrefa software module P1 SeisImager provides various tools to estimate S-wave velocity profiles in site investigations. It processes waveform data recorded by Geometrics Atom seismograph. Deep S-wave velocity profiles at current position can be found from several community velocity models and shown on your device. Updated on. Nov 20, 2021. source microtremor data is collected by manually triggering the seismograph to record 20 records of 32 seconds each. In addition to the main functions used to determine Vs, SeisImager/SW also allows the user to build models and examine the effects of velocity variations. Borehole data such as P-wave velocities and blow counts (N- Any wave phenomena consist of a fundamental mode and higher modes. Seismic surface waves also consist of fundamental mode and higher modes. Higher modes are For part 3 of this Atom Seismograph training series we cover how to process VS and H/V data from Atom Seismographs. If you own SeisImager/SW-Plus, download t Homepage - Geometrics : Geometrics SeisImager Instructions rev.4_08. SeisImager comes in two parts - Pickwin95, and Plotrefa. Pickwin95 is the program you will use to load in the .dat files taken in the field, pick first-breaks (the start time of the signal from the shot), and store the results. PickWin Instructions