CONGRATULATIONS

2024

Hyperspectral imaging for agriculture project awarded

• A new project was awarded to work on hyperspectral simulation for sustainable agriculture. This project was awarded to Metaspectral, and our group contributes the modelling suite HYSIMU, developed by Fadhli Atarita. This Canadian Space Agency funded stage 1 project will lead into a stage 2 proposal soon.

2023

Quantum Sensing Pilot Project Awarded

• A new pilot project has been awarded to our group by NRCan. The project will study the potential advances of quantum sensing for geophysical exploration and geodetic motinoring. This pilot study will work with teams at the University of Waterloon, University of New Brunswick and Upscale Quantum Solutions Inc. Petar and Fadhli are working on the project..

New MITACS project on Gamma Ray and Mag inversion awarded

• A new MITACS Accelerate Project has been awarded in partnership with MWH Geo-Surveys. Neeraj Nainwal will be working on the project, which attempts to exploit surficial observations (Gamma Ray and hyperspectral) together with sub-surface data (magnetometry) in a cooperative inversion. The partner provides UAS acquired data for a copper porphyry in Arizona.

Fourth workshop of Sacred Children project takes place in Brandon/Sioux Valley Dakota Nation

• Our SSHERC project 'Wakanhezan Wokisuye Makoce - Sacred Children' delivered the 4th and final workshop on Residential School Site Searches in Sep 2023 at Brandon University/Sioux Valley Dakota Nation. The project also led to the development of a geophysical test and training site with 10 pits, which can be and have been observed with EM and GPR. Chris Mancuso has been instrumental to develop and implement this project.

KEGS awards for all

• The Canadian Exploration Geophysical Society (KEGS) Foundation awarded three graduate scholarships to Neeraj Nainwal, Robiah Al Wardah and Jack Fitzgerald. Congratultions.

Unearthed, turn geophysical data into art

• Our group participated in UNEARTHED, a week long arts experience in Belle Park. Jack and Neeraj ran passive seismic, resistivity and GPR profiles across Belle Park, which Noah Scheinman transformed into an arts installation named LAWNCARE. The photo shows resistivity data displayed with a flag on top of swampgrid liner material.  

2022

Special Issue/Podcast in the Leading Edge: Planetary Geophysics

• A special issue on Planetary Geophysics has been published in the October 2022 isseu of the SEG's The Leading Edge. This is the first dedicated issue to planetary geophysics in the 40 year history of the TLE. The selected papers demonstrate how similar and how different exploration geophysics can be on Earth and on planets and moons. The Special issue and a podcast interview are linked below. Find the TLE special issue here

   

  and the PODCAST as part of SEG's Seismic Soundoff here

New SSHRC Partnership Engage Grant received

• The Partnership Engage Grant - Residential School Joint Initiative program of the Social Science and Humanities Research Council (SSHRC) has awarded a grant to our project 'Wakanhezan Wokisuye Makoce - Sacred Children'. This project aims at developing and establishing Ground Penetrating Radar technology and knowledge for unmarked graves in collaboration with the Sioux Valley Dakota Nation in Brandon, MB. The project is further in collaboration with The University of Manitoba, Laurentian University, Brandon University, City of Brandon and Agri-Food Canada.

$50.000 in scholarships for our students

• Congrats to all our students who obtained a KEGS, CSEG or SEG scholarship. 12 scholarships have been received with a value of over $50.000. Details with scholarship names and students list can be found here

Dr. Callum Walter will join NASA/USGS at Moffet Field, California

• Congrats to Callum on obtaining a postdoc position in Space Exploration using geophysical techniques, a project by the USGS Innovation Center and NASA Ames. Details can be found here

2021

Mons Explorer - NASA Prism proposal to the Moon submitted

 

Drew Branson successfully defended MASc thesis

• Drew defended his thesis "Chromite Exploration and Deformation Monitoring Through PSInSAR". Drew has mastered two very different topics in this unusual thesis during unusual times. He now works for TRE Altamira in Vancouver on commercial SAR applications.

Callum Walter successfully defended PhD thesis

• Congratulations to Callum for defending his PhD thesis on Optimization of UAV-Borne Aeromagnetic Surveying in Mineral Exploration. During his PhD studies, Callum published 4 manuscripts in high-ranked journals, gave 15 presentations at national and international conferences, of which many have been awarded with best paper or best presentation awards including the Lorand Eotvoes Award in 2021.

Fadhli Atarita successfully defended MASc thesis

• Congratulations to Fadhli for defending his MASc thesis on Hyperspectral Imaging Simulator and Applications for Unmanned Aerial Vehicles. Fadhli will stay at Queen's to do his PhD studies in the Geoselenic Research Project.

New arcticle on the Search for Unmarked Graves

• University World News published an article entitled "First Nations search for thousands of child graves" by Nathan Greenfield, find it here.

Loránd Eötvös Award of the European Association of Geoscientists and Engineers (EAGE)

• Callum Walter, Alexander Braun and Georgia Fotopoulos won the 2021 Loránd Eötvös Award of the European Association of Geoscientists and Engineers for the best paper published in Geophysical Prospecting in 2020 entitled "High-resolution unmanned aerial vehicle aeromagnetic surveys for mineral exploration targets“, published in Geophysical Prospecting, Vol. 68, Issue 1, January 2020, p. 334 – 349 Award winners here

   

Recent media coverage about GPR for residential school surveys

• Kingstonist, July 5, 2021
• Global TV interview, June 26, 2021
• Kingston Whig, June 21, 2021
• CFRC Podcast, June 16, 2021
• CBC Ontario Morning, June 16, 2021

Fouad Faraj successfully defended MASc thesis

• Congratulations to Fouad for defending his MASc thsis on Object Detection and Pattern of Life Analysis from Remotely Piloted Aircraft System Acquired Full Motion Video. Fouad has started working with MineSense in Vancouver, BC.

Sara Pieczonka successfully defended her MSc thesis

• Congratulations to Sara for obtaining her MSc after defending her thesis Inversion of Muon Tomography and Gravity Gradiometry for Reservoir Monitoring. Sara has accepted a position with SBQuantum in Sherbrooke, QC.

New MITACS Project with MDA funded

• MITACS accelerate and MDA funded a new project on Acquisition, Analysis and Detection of behavioral anomalies in Remotely Piloted Aicraft System aquired Full-motion Video. Fouad Faraj will be working on this project and has already acquired a significant amount of FMV. This project is in addition to the NSERC Create project Utili and sponsors Fouad's internship with MDA.

2020

Engineering Physics student Keegan Franks featured in Endaq's Blog

• Former engineering physics thesis student Keegan Franks was features in a guest blog on Endaq's blog. Endaq isa provider of sensors systems and has donated 2 accelerometers to our group, see acquisitions post on the right. Keegan's undergraduate thesis studied the feasibility of using accelerometers while drilling to detect changes in lithology. Find the blog here!

New MITACS Project with Ideon Technologies funded

• A new MITACS accelerate project was funded with Ideon Technologies, Richmond, BC. The project aims at investigating the benefit of joint inversion of muon tomography and seismic observations in reservoir monitoring. Sara Pieczonka will conduct the modelling work based on her experience with joint inversion of muon tomography and gravity gradiometry.

Daniela Iribe Gonzalez and Mert Karanfil successfully defended their MASc thesis

• Congratulations to Daniela and Mert, who both defended their MASc thesis in October. Daniela's thesis was entitled ASSESSING THE UNCERTAINTIES OF RADAR AND LIDAR DERIVED DIGITAL ELEVATION INFORMATION OVER STATIC AND DYNAMIC TERRAIN abd Mert's thesis is entitled MONITORING GROUNDWATER DYNAMICS WITH TIME-LAPSE GRAVITY GRADIOMETRY.

Callum Walter wins Society of Exploration Geophysicists Lucien LaCoste Scholarship

• Congratulations to Callum Walter, who has been awarded the SEG's 2020 Lucien LaCoste Scholarship, and the SEG Foundation Scholarship. The Lucien LaCoste Scholarship is a merit based scholarship awarded for research specializing in Potential Fields instrumentation and/or data analysis. The SEG Foundation Scholarship is also merit based, and is awarded to students studying geophysics and related geosciences.

New Project Funded by the European Space Agency

• ESA has funded our project on "Rover-based system for Scouting and Mapping lava tubes from the Moon's surface using gravimetric surveying". The project will be carried out together with Canadensys Aerospace. Two student will be working on the project this summer, Stephanie Bringeland (BASc, 2020) and Frank de Veld (Exchange student from TU Delft). The focus of the project is to develop a gravimetry mission for the Moon to preceed a rover mission dropping into a pit crater.

Geoselenic Research Project started

• A substantial donation by alumnus Stephen Cheeseman has made it possible to establish the Geoselenic Research Project. This fundamental research project will investigate the Earth Moon System and study the relevance of the Moon for important Earth processes including the geodynamo, core and mantle convection and eventually life on Earth. More information can be found at Geoselenic Research Project

Callum Walter wins Society of Economic Geologists Student Research Grant

• Callum won the Student Research Grant for the third (and last) time for a total amount of US$3200. He will use the funding for field campaigns in mineral exploration using UAV magnetometry. Congratulations.

2019

NSERC Engage Proposal funded with CRM Geotomography Technologies

• Our proposal "Joint inversion of gravity and muon tomography" has been funded by NSERC. Sara Pieczonka is the main graduate student working on this, she is currently in Richmond to work with the industry partner CRM Geotomography Technologies.

Malcom MacDougall successfully defended his MSc thesis

• Congratulations to Malcom MacDougall who defended his MSc thsis entitled "Impact of Long- and Short-Term Geodynamic Processes on Hydrocarbon Reservoirs in the Grand Banks".

NSERC CREATE UAV Project funded

• A new NSERC CREATE project was funded in late 2019 named UTILI: Uninhabited aircraft systems Training, Innovation and Leadership Initiative. Led by Carleton University, this 6 year projet will involve more than 80 graduate students and provide the graduates to the exploding UAV market in Canada and the world. Our group has currently two graduate students involved, Fadhli Atarita and Fouad Faraj. More information and how to apply for the program at UTILI WEBSITE. Happy flying.

Drew Branson wins Geoscience BC Scholarship

• Drew has bee nawarded a Geoscience BC Scholarship valued at $5000 to continue his research on Geophysical Prospecting for Antimony in the Southern Quesnel Terrane, BC. He will be going to the field site in June 2019 to conduct initial geophysical surveys. Congratulations on this major scholarship.

Sara Pieczonka wins David Edney Research Travel Award and two more

• Sara won the prestitious Queen's University David Edney Award which allows her to conduct research in Paris, France. She is currently in Paris working with researchers at the Hip institute (not related to the Kingston variety of the Hip) and the University of Paris-Saclay on muon tomography. Felicitations a vous! May 2019
  Sara also won the Canadian Society of Exploration Geophysics (CSEG) Imperial Oil Award and an American Association of Petroleum Geologists (AAPG) Grants-in-aid grant.

Callum Walter wins two awards, ...... again

• Callum recently won the Best Student Paper Award of the IEEE Stratus 2019 Workshop in Rochester, NY, for his paper "Spectral Analysis of Magnetometer Swing in High-Resolution UAV-borne Aeromagnetic Surveys". Callum was also awarded a grant by The Hugo Dummett Mineral Discovery Fund of the Society of Economic Geology to conduct a UAV Magnetometry survey in the Quesnel Terrane in BC. Congrats on these achievements.

MITACS Accelerate project with Redline Minerals awarded

• A new Mitacs project has started in collaboration with Redline Minerals. The project entitled Geophysical Prospecting for Antimony (and Chromite) in the Southern Quesnel Terrane, British Columbia, Canada, will be conducted by MASc student Drew Branson. First field campaigns using UAV magnetometry from Callum Walter, EM and Resistivity surveys will be conducted in June 2019. March 2019

Frost quake north of Kingston

• A frost quake around Perth Road, ON, triggered some news stories and was recorded by Dirk, our superconducting gravimeter, as well as the Canadian Seismic Network station KGNO, both located in Miller Hall. Find more information in the following news outlets:
  Jan 10, 2019, 13010 News, Rick Gibbons Show, radio interview
  Jan 10, 2019, CBC Ontario Morning with Wei Chan, radio interview, 7:12 AM
  Jan 9, 2019, Kingston Whig, interview, print and online
  Jan 8, 2019, CKWS/Global News interview, online and TV

2018

Oday Dabboor defended his MASc thesis

• Oday successfully defended his thesis entitled "On the Detectability of Density Distribution of Asteroids and SAGD Reservoirs Using Gravimetry and Muon Tomography". Congratulations!

  Grad celebrations

   

Malcolm MacDougall and Oday Dabboor received KEGS awards

• Oday and Malcolm both received a KEGS Foundation Scholarship award by the Canadian Exploration Geophysical Society (KEGS). Well deserved.

Calum Walter wins multiple awards and scholarships

• Callum Walter started the new year with a number of awards and scholarships including the Society of Economic Geologists Canada Foundation (SEGCF) - Student Research Grant, a Canadian Society of Exploration Geophysicists Foundation (CSEGF) - Scholarship, a NSERC PhD Graduate Scholarship, and most recently, he won the best student paper award overall at the Canadian Geophysical Union Meeting (CGU) in Niagara Falls, 2018. Outstanding!

Malcolm MacDougall wins prestigeous graduate scholarship by the CSPG

• Malcolm is one of only four graduate scholarship recpients awarded by the Canadian Society of Petroleum Geologists (CSPG). He won the scholarship for his ongoing research on the influence of Glacial Isostatic Adjustment on hydrocarbon migratation and reservoir tilting in the Grand Bankds region.
  Congratulations!

Robin Maedel defended his MASc thesis

• Robin has successfully defended his MASc thesis "Integrating Petrophysical & Geophysical Data In Forward And Inversion Modelling Of Zone 5-8, Raglan Mine, Québec, Canada" Congratulations, well done!

MITACS Accelerate Grant with Husky Energy awarded

• Our group received a MITACS accelerate award with Husky Energy. Malcolm McDougall will work on the impact of Glacial Isostatic Adjustment on reservoir tilting in the Jeanne d'Arc basin offshore Newfoundland.

2017

Katie Irwin defended her MASc thesis

• Katie has successfully defended her MASc thesis Surface Water Classification and Monitoring using Polarimetric Synthetic Aperture Radar
  Congratulations, well done!

Oday Dabboor wins KEGS Scholarship

• The Canadian Exploration Geophysical Society (KEGS) has awarded Oday Dabboot with a scholarship to continue his MASc research on reservoir monitoring. Congratulations!

NSERC Engage Grant received

• NSERC has awarded a NSERC Engage grant starting in May 2017. The project entitled "Detectability of asteroid density distribution and boulder mass from spacecraft orbital data and asteroid surface gravimetry" is a collaborative effort with GEDEX Systems Inc., a high-tech company based in Missessauga, which specializes in airborne gravity gradiometry including spaceborne sensor systems.

Callum Walter receives two prestigious SEG awards

• Callum Walter has been awarded the Lucien LaCoste Scholarship from the Society of Exploration Geophysicists (SEG). named after pioneer in potential field geophysics and instrumentation, this is in recognition of Callum's work on UAV Magnetometry Systems. Details can be found from this department news item here! Congratulations, Callum.

Callum Walter awarded NSERC Graduate Scholarship

• Callum Walter has been awarded a NSERC graduate scholarship to continue his research on optimizing UAV magnetometry for mineral exploration. Congratulations, Callum.

Our graduate students win 4 TA awards

• Congratulations go to Katie Irwin, Rebecca Hudson, Danielle Beaulne and Oday Dabboor for winning TA awards for their teaching in the Winter term 2017.

2016

Two KEGS Scholarships for group members

• Two group members won KEGS Foundation scholarships, undergraduate researcher Sara Pieczonka won the WAMIC Geophysics Scholarship, and MASc student Robin Maedel won the Limion Scholarship. Congratulations.

Callum Walter awarded Ontario Graduate Scholarship

• MASc student Callum Walter has been awarded with an OGS to continue his research on optimizing UAV magnetometry surveys in mineral exploration. Congratulations.

Katie Irwin awarded Marie Mottashed Graduate Scholarship

• MASc student Katie Irwin has been awarded a Marie Mottashed Graduate Scholarship, a prestigious scholarship awarded on the basis of academic excellence at Queen's University. Congratulations Katie.

Three Group members graduated in Fall 2016

• Judith Elliott, Andrew Gagnon-Nandram and Kiyavash Parvar successfully defended their master theses in Fall 2016. Find their theses here:

  Elliott, E. J.: On the feasibility of time-lapse superconducting gravimetry for reservoir monitoring

  Gagnon-Nandram, A.: Karst hazard analysis towards the development of predictive karst models for southern Ontario

  Parvar, K.: Development and Evaluation of Unmanned Aerial Vehicle (UAV) Magnetometry Systems

MITACS accelerate awarded for project with Sumac Geomatics, April 2016

• Our lab received a MITACS Accelerate grant for a project on "3-D Magnetometry for Improved Target Characterization in Mineral Exploration" in collaboration with Sumac Geomatics Inc., a full-service geomatics firm headquartered in Thunder Bay, ON. Incoming MASc student Callum Walter will be conducting his research in this project.

Andrew Gagnon-Nandram wins best oral presentation award at AESRC 2016, April 2016

• Andrew won the award in the geophysics session of the Advances in Earth Sciences Research Conference 2016 for his paper "Geophysical Surveys to Validate a Potential Sinkhole Collapse, Lake on the Mountain, ON".

2015

MITACS accelerate awarded for project with Glencore, August 2015

• Our lab received a MITACS Accelerate grant for a project on "Stochastic Inversion of petrophysical and geophysical data" in collaboration with Glencore's Raglan mine. Incoming MSc student Robin Maedel will be working on the project.

$300,000 awarded by CFI/ORF for Superconducting Gravimeter, August 2015

• The Canada Foundation for Innovation John Evans Leaders fund awarded Alexander Braun a total of $300,000 towards the acquisition of a superconducting gravimeter. The funds are provided by CFI and the Ontario Research Fund - Small Research Infrastructure program. A recent interview about the project can be viewed here

Zac Sala and Judith Elliott win KEGS Foundation Scholaship, July 2015

• Zac Sala (Class of 2016) and Judith Elliott (MSc candidate) won scholarships from the KEGS Foundation (The Canadian Exploration Geophysical Society). These students are among only twenty students receiving the award from thirteen Canadian universities for the 2015/16 academic year. See the official announcement here

Andrew Gagnon-Nandram awarded the Ontario Graduate Scholarship (OGS) once more, June 2015

• Andrew has been awarded another OGS for his MASc studies on Ground Penetrating Radar, Sinkholes, and the Mystery of Lake on the Mountain. This award follows his OGS awarded for 2014-2015.

Judith Elliott wins best Student Oral Presentation Award at the CSEG/CSPG Geocconvention in Calgary, June 2015

• Judith won the best presentation award for her talk "Gravity Monitoring of 4D Fluid Migration in SAGD Reservoirs incorporating Sedimentology".

Kiyavash Parvar wins Silver award from GEM Systems, June 2015

• Kiya won second price in a Studies in Magnetic Methods competition held by GEM Systems, a leading manufacturer of Magnetometer systems. The awarded essay was entitled "Detecting Buried Infrastructure Using a UAV mounte d Fluxgate Magnetometer".

SEG research grant for Kiyavash Parvar, May 2015

• Kiya was awarded a US$3000 research grant from the Society of Economic Geologists to be applied to his research on using UAVs for mapping magnetic fields over mineral exploration targets.

AAPG research grant for Judith Elliott, May 2015

• Judith was awarded a research grant by the American Association of Petroleum Geologists (AAPG) to be used for her research on monitoring spatial and temporal SAGD steam chamber growth and fluid migration at all stages of reservoir development, and assessing and improving recovery of bitumen in reservoirs.

Judith Elliott and Kiyavash Parvar win TA awards, Apr 2015

• Judith and Kiya both won the Arc Resources Teaching Assistant award for their performance in GEOE/L 319, Applied Geophysics.

Judith Elliott and Ben Ewasko were members of winning team in AAPG Imperial Oil Barrel Award, Mar 2015

• Judith and Ben were members of the 5 student team which won the Canada Region AAPG Imperial Oil Barrel Award 2015. This is the first time that Queen's participated and won. The team will represent Canada in the world finals in Denver end of May.

2014

Andrew Gagnon-Nandram wins TA award, Dec 2014

• Andrew won the won the Beach Meadows Resources Teaching Assistant award for his performance in GEOE/L 439, Advanced Applied Geophysics.

NEW ACQUISITIONS

Low-noise sound recorder and microphones arrived

We acquired a Sound Devices 6 channel audio recorder with a variety of low noise and measurement microphones. The system will be used for sonification of geophysical data and health data. Feb 2022

Hololens II arrived

A new augmented reality system, the Hololens 2 has been acquired from a recent MITACS project on The analysis of Full Motion Video acquired from Remotely Piloted Aircrafts. The Hololens 2 is a fully autonomous AR and VR system which does not require any external software of computing, but can be used anywhere including in the field. Feb 2021

Two Endaq accelerometers arrived

Endaq, a division of Mide Technology, has kindly donated two S4 piezoresistive accelerometers, previously called Slam Sticks. They sample up to 20 kHz and are rated up to 500g. They have been used to monitor vibration noise around Dirk, the superconducting gravimeter. They were also used ina Engineering Physics Thesis by Keegan Franks (BASc 2020). Feb 2020

Seafloor Systems EchoBoat arrived!

California based Seafloor Systems has kindly donated an EchoBoat Unmanned Surface Vehicle to our group. It will be integrated with the explorer magnetometer system mentioned below. Feb 2019

Marine Magnetics Explorer arrived!

Toronto based Marine Magnetics has kindly loaned us a Marine Magnometer, the Explorer system, which will be integrated with an autonomous surface vessel (AUV) to arrive soon. The marine magnetometer will be towed by AUV to survey the magnetic field in Canadian Lakes. By surveying the magnetic field closer to the target, compared to alternative airborne surveys, much larger signals can be measured which lead to the detectability of smaller or deeper magnetic targets. MASc student Michtell Wootton will be integrating the sensors with the AUV. Nov 2018

Dirk arrived: Superconducting Gravimeter (iGrav) arrived at Queen's

The superconducting gravimeter named after Dirk Nowitzki (#41) due to its serial number arrived in August and is located in the seismic/gravimeter vault in Miller Hall. The instrument measures variations in gravity at sub-microGal precision, which represents a sensitivity of 1 part per 20 billion. Dirk will be used to monitor earthquakes, Earth tides, normal modes of Earth oscillations while in the lab. It can also be used as a field instrument and will be used to monitor mass changes in reservoirs including SAGD and water pumping applications. Aug 2018

New UAV donation by Sumac Geomatics

Sumac Geomatics has kindly donated a Tarot 960 hexacopter UAV. Mitchell Wooton, a 4th year undergraduate student has assembled it and prepared the heavy-lift UAV for implementation of a GEM Systems GSMP-35U magnetometer, which was loaned to us by GEM Systems. This is the 5th UAV of our fleet, and the 2nd which is able to carry a magnetometer system. 2017

Infrasound sensor acquired

An Infiltec INFRA20 infrasound monitor was acquired. The sensor is to be used in concert with microseismic monitors to separate ground and air signals.

Kestrel 5500 Weather meter acquired

We have acquired a Kestrel weather meter to be used in determining UAV behaviour in diverse wind conditions. Feb 2017

Two new UAVs join our group

Two new UAVs, a Tarot FY680 Hexacopter and XAircraft X650 X8 Octocopter join our fleet. They continue to be employed for UAV Magnetometry and photogrammetry. Oct 2016

Another 2 Honeywell HMR2300 Fluxgate Magnetometers

Two additional magnetometers, Honeywell HMR2300 Fluxgate magnetometer were acquired. This brings the number of HMR2300 magnetometers in out lab to three, allowing us to develop magnetic gradiometry with 2 orthogonal baselines. March, 2016

Honeywell HMR3300 Compass

A 3-component magnetometer was acquired to be integrated into a gradiometer prototype. July 2015. HMR3300 Compass spec sheet at Digikey

Oculus Rift DK2

The lab acquired an Oculus Rift Development Kit 2 virtual reality system. The system was generously sponsored by Kingston Aerials. The system will be used to visualize magnetic, geophysical and geospatial data in a virtual environment as well as in the field. June, 2015

Honeywell HMR2300 Fluxgate Magnetometer

A new magnetometer, the Honeywell HMR2300 Fluxgate magnetometer was acquired. It will be used to map magnetic vector fields from terrestrial and UAV platforms.

ublox PPP GNSS receiver

A new GNSS receiver is available in the lab, a ublox EVK-7 Precise Point Positioning evaluation kit. Its compact size will allow us to operate it on UAVs or GNSS gliders. Sep 2014

Novatel OEM GNSS receiver

SARpoint Engineering generously donated a Novatel OEM GNSS receiver with a GPS-701-GG Single Frequency Pinwheel Antenna. The system will be used for the development of a GNSS glider for water level monitoring. Aug 2014