All values were measured using an Agilent DC Power Analyzer Power consumption was measured at 12 V Measured values are given with 10% margin of error Power values will fluctuate with the number of visible satellites tracked Users must turn off... Read More

  Configuring the Vaisala WXT510/520 Weather Transmitter There are two ways to configure the Vaisala WXT510/520 Weather Transmitter: Use the Vaisala configuration software and service cable; load the UNAVCO configuration file located at: ... Read More

Back to receiver comparison page Receiver GNSS ? Available as special buy Available on loan Serviceable at UNAVCO File Size (24 hr, 15 s) Memory Time lasts recording at 15 s Power draw w/ antenna Time lasts on... Read More

  Back to receiver comparison page Receiver GNSS ? Available as special buy Available on loan Serviceable at UNAVCO File Size (24 hr, 15 s) Memory Time lasts recording at 15 s Power draw w/ antenna Time lasts... Read More

Title: Testing the Susceptibility of GNSS Receivers to Radio Frequency Interference Authors: Henry Berglund, Frederick Blume, Warren Gallaher Date: 2015 Summary:  To better characterize GNSS receiver susceptibility to more general RF... Read More

Title: Stability of GNSS Monumentation: Analysis of co-located monuments in the Plate Boundary Observatory Authors: Frederick Blume, Henry Berglund, Karl Feaux, Ken Austin, Tim Dittmann, Chris Walls, Glen Mattioli Date: 2014 Summary: ... Read More

This manual provides a step by step explanation of how to validate UNAVCO's Riegl VZ series scanners.Validation of Riegl Scanners Read More

  Public Version: September 22, 2105 Originally submitted in confidence: May 18, 2015 Prepared by the RFP Evaluation Committee: Dr. Frederick Blume – Project Manager, Development & Testing, GI Directorate (Chair) Henry Berglund ­... Read More

Register Scan Worlds using scanner coordinate system The Cyclone Registration Tool will register two or more scan worlds, and all individual scans within each scan world, by using one of two methods. 1.) Create Registration using Targets a.)... Read More

ArcGIS Help Library The ArcGIS website has an extensive amount of training resources available. Below are listed a few pages that provide a beginner and intermediate level how-to's for lidar data processing and viewing. Using lidar in ArcGIS Creating... Read More