The following pages and posts are tagged with
| Title | Type | Excerpt |
|---|---|---|
| BTDocs - Privacy Policy | Page | Privacy Policy for BTDocs Effective Date: April 8, 2023 This Privacy Policy describes how BTDocs collects, uses, and shares information about you when you use our mobile application (the “App”). Information We Collect When you use the App, we may collect certain information about you, including: Personal Information:... |
| BTDocs - Mobile application | Page | How to download Android iOS Registration and setup First time user will need... |
| Advanced Processing Flow | Page | PDF Download Summary This document describes how to build an advanced processing flow, capable of cleaning out-of-spec data according to the requirements of typical project QAPPs. The following processing steps will be configured to run in... |
| Cued Data Overview | Page | Note: Recent updates streamline much of the below and fully automates the tracking. Please see the latest updates in a video here. Cued data acquisition and processing BTField will now collect data in cued mode if the Inversion configuration is... |
| Dynamic Background Correction | Page | PDF Download Summary This page describes how to background correct dynamic data using estimates from a polygon area. Procedure A flow can be run to remove the BG so you can visualize the BG removed... |
| Installation | Page | Important: An upgrade can only be run if the SQL Server database has been installed by installing the full MSI and completing steps 1-6. Installing the full MSI If you are installing BTField for the first time, download the BTFieldInstaller_12.22.10 Full.msi. It’s... |
| Introduction | Page | Data acquisition and processing in a single solution BTField is a real-time data acquisition and classification system for unexploded ordnance (UXO). It has been designed to meet the needs of both data collection crews and geophysicists by allowing processing and inversions to run simultaneously as data is being collected.... |
| Inversion | Page | PDF Download Summary This document describes how to setup and invert targets. Pre-requisites Import surveys. Complete the production processing steps. Inversion The two functions used for EMI inversion are Create... |
| Informed Source Selection (ISS) | Page | PDF Download Summary This document describes how to setup and run BTField’s Informed Source Selection (ISS). Note: See Processing parameter selection section for discussion of how to choose parameters.... |
| Lag correction for Stencil data | Page | Summary This document provides a recommended procedure for determining and applying a lag correction to positional data in BTField. This is not typically required with UltraTEM data collected with RTK GPS, but may be necessary when Stencil SLAM positioning is used. In this case, there can be an offset... |
| Library configuration | Page | PDF Download Import the H5 DOD library First start by loading the UT4-CA Modeller project. Load the UT4-CA Modeller project. From the Options menu, select Import hdf pols. <img class="docimage" src="images/pages/btfield_library_configuration/library_options_import_h5.png" alt="Jekyll"... |
| Tutorial: One-pass Classification | Page | Introduction This tutorial provides an overview of BTField functionality for Advanced Geophysical Classification (AGC) of dynamic UltraTEM data. We will process a one-pass UltraTEM Portable Classifier data set collected at the Ramona Test Site (RATS), San Diego, California. Good luck, and have fun! <h2... |
| White Paper: Validation of BTField for One-pass Classification | Page | PDF Download Introduction This white paper provides an overview of BTField (version 14.3) functionality for Advanced Geophysical Classification (AGC) of dynamic UltraTEM data. We report validation of this functionality via processing of one-pass UltraTEM Portable Classifier... |
| Survey Import | Page | PDF Download Exported survey files After receiving a payload of data from the field team you should have a collection of directories similar to this, Example list of directories to be imported... |
| Introduction | Page | Post-processing BTField is a real-time data acquisition and classification system for unexploded ordnance (UXO). This section presents a workflow for post-processing data. Installation and configuration of your project is discussed in another section. This guide assumes your project is already configured. |
| IVS Processing | Page | PDF Download Prerequisites Before attempting the IVS processing workflow the user should first, Import and configure an IVS specific ordnance library Import ground truth seed locations. Import surveys. Workflow Instrument... |
| Post Processing Guide | Page | PDF Download © Black Tusk Geophysics Inc. 2023 Overview This guide details the steps required to post-process UltraTEM Screener data. The screener has several different configurations. This guide will use the... |
| Production Processing | Page | PDF Download Summary This document describes standard tasks an analyst would perform when processing production data. This includes data cleaning, filtering, MQO calculation and data gap analysis. Prerequisites Import surveys. Workflow... |
| Survey Management | Page | PDF Download Introduction Survey management will be done mostly in the Sites tree view, accessible from the Site tab. You will learn how to, Manage different survey types. Filter surveys for batch processing an other... |
| Project import/export | Page | Project import Click the button to show the BTField General Settings dialog. BTField General Settings dialog Select Import Project and import a project. An example project directory would be UT4-CA_Exported Project from BEANS on 2021-04-13... |
| Seed/Target Import | Page | PDF Download Import the Seed locations Note: This functionality only works after a survey is loaded. From the MQO tab click the button Set IVS seeds on the... |
| Target picking | Page | PDF Download Summary This document describes how to perform standard threshold target picking using the Blakely Peak Detector Algorithm (Blakely, 1986). Pre-requisites Import surveys. Complete the production processing steps. Target... |
| Target picking (Advanced) | Page | PDF Download Summary This document describes how to perform advanced threshold target picking using the Blakely Peak Detector Algorithm (Blakely, 1986). A 2 staged approach developed by C. Murray (Parsons) will be described in detail. This... |
| BTField Data Acquisition and Real-Time Inversion | Page | BTField Data Acquisition and Real-Time Inversion |
| Networked Data Analysis using Master Surveys | Page | Networked Data Analysis using Master Surveys |
| Introduction to BTField Software for AGC Data Acquisition and Processing | Page | Introduction to BTField Software for AGC Data Acquisition and Processing |
| BTField Team Processing | Page | Demonstration of Team Processing in BTField. Team processing can leverage multiple workstation resources on the same LAN to decrease the amount of time inv... |
| BTField User Guide | Page | BTField user guide |
| Real-Time Classification from a Networked Client Computer | Page | For data collection, there is an option to add another BTField computer that will connect to the database running on the Control Computer (the data collection computer). This new client machine will then be able to Join an active survey and display the real-time grid. At any time, the user... |
| Configuring your Machine’s Display Views | Page | View Types There are seven basic Display View Types in BTField: Single Sensor View: Displays line plots of data collected at/or around selected positions Gridded View: A 2D/3D gridded image of the merged EM data Profile View: Line plots of all merged data... |
| Data Collection on the Control Computer | Page | Project Settings for Data Collection To edit the project settings for data collection, click on the black square BT button at the top of the application: Open the Project Settings window and configure the settings for your project. Here is a description of each... |
| User Guide | Page | PDF Download Version 12 A Single Solution for UXO Detection and Classification © Black Tusk Geophysics Inc. 2020 Note: The user guide may contain out-dated material.... |
| Post-Processing | Page | Configuring Post-Processing Flows Once data has been collected, it has been processed by the Real-Time flow. All Real-Time flows have a Merge function labelled RawMerged, therefore, at a minimum, the collected data will be merged to the time base of the EM sensors. If the Detrend function was also... |
| BTField Projects | Page | A BTField project defines a sensor platform configuration as well as the data parsing logic that consumes the sensor data. All processing is performed within the BTField project also. In the DAQ tab, there are four levels of parsing logic that extract the data – the Input level, Message level,... |
| Sites | Page | Creating a Site and Survey Plan A Site is defined as a bounded area that contains multiple surveys. in the Site tab, a BTField project can attach to one or more sites using Attach Existing Site, or a new site can be created using Create New Site: <img class="docimage"... |
| Software Installation | Page | Note: Please refer to the Appendix: Installation for an up-to-date procedure. First time installation When BTField is installed for the first time, it will also install a SQL Server database. Therefore, the first msi installation file is much larger than any subsequent... |
| Transferring Data between Networks | Page | Exporting Surveys If two BTField machines are on the same network, there is no need to export or import surveys. All BTField machines on the network can connect to the Control Computer that is hosting the central database. However, if a non-networked machine has data that needs to be... |
| Viewing Data | Page | Loading Surveys An existing Survey can be loaded by double clicking on the survey, or by right clicking and selecting Load Survey as shown here: Gridded View The Gridded View is the main display window that shows a gridded area of observations using... |
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