GPS World, June 2016

ANTHEA COSTER is an assistant director and principal research scientist at MIT Haystack Observatory Westford Mass and a co principal investigator co PI of the Mahali project VICTOR PANKRATIUS is a research scientist at MIT Haystack Observatory where he leads the Astro Geo Informatics Group He also serves as the principal investigator of the Mahali project PHILIP ERIKSON is an assistant director and principal research scientist at MIT Haystack Observatory and a co PI of the Mahali project PAULO ROBERTO FAGUNDES is professor at Universidade do Vale do Paraíba São José dos Campos Brazil EURICO R de PAULA is a senior researcher in the Aeronomy Division of the Instituto Nacional de Pesquisas Espaciais São José dos Campos Brazil KERRI CAHOY is the Boeing Assistant Professor of Aeronautics and Astronautics at MIT JUHA VIERINEN is a research scientist at MIT Haystack Observatory FIGURE 8 Differential vertical total electron content in TECu reflecting traveling ionospheric disturbances on Feb 5 2015 at 19 15 UTC MORE ONLINE COPYRIGHT 2016 NORTH COAST MEDIA LLC All rights reserved No part of this publication may be reproduced or transmitted in any form by any means electronic or mechanical including by photocopy recording or information storage and retrieval without permission in writing from the publisher Authorization to photocopy items for internal or personal use or the internal or personal use of specific clients is granted by North Coast Media LLC for libraries and other users registered with the Copyright Clearance Center 222 Rosewood Dr Danvers MA 01923 phone 978 750 8400 fax 978 750 4470 Call for copying beyond that permitted by Sections 107 or 108 of the U S Copyright Law PRIVACY NOTICE North Coast Media LLC provides certain customer contact data such as customers names addresses phone numbers and email addresses to third parties who wish to promote relevant products services and other opportunities which may be of interest to you If you do not want North Coast Media LLC to make your contact information available to third parties for marketing purposes simply call 847 763 4942 between the hours of 8 30 am and 5 pm CT and a customer service representative will assist you in removing your name from North Coast Media LLCs lists GPS WORLD ISSN 1048 5104 is published monthly by North Coast Media LLC IMG Center 1360 East 9th Street Suite 1070 Cleveland OH 44114 SUBSCRIPTION RATES For US Canada and Mexico 1 year 8995 print and digital two years 14895 print and digital All other countries 1 year print and digital 15995 2 years 26595 For air expedited service include an additional 75 per order annually Single copies prepaid only 10 plus postage and handling For current single copy or back issues call 847 763 4942 Periodicals postage paid at Cleveland OH 44101 9603 and additional mailing offices POSTMASTER Please send address change to GPS World PO Box 2090 Skokie IL 60076 Printed in the U S A GEOBIM DIGITAL CONSTRUCTION GEOSPATIAL 40 UK PARTNER COUNTRY 2016 SPONSORS ALSO VISIT WWW INTERGEO TV COM SMART GEODATA SMART CITIES Host DVW e V Conference organiser DVW GmbH Trade fair organiser HINTE GmbH BIG DATA 66 GPS WORLD WWW GPSWORLD COM JUNE 2016 Further Reading For references related to this article go to gpsworld com and click on More in the navigation bar then on Innovation