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Assessing Australia’s Stored Water from Space

An exploration of the use of Earth observation and other tools that can support the measurement and monitoring of stored water in Australia.

A bite-sized lunchtime exploration of the use of Earth observation and other tools that can support the measurement and monitoring of stored water in Australia. Hosted by Prof Joseph Awange from Curtin University, this webinar discussed challenges and future directions including state of the art approaches such as the assimilation of multiple products and machine learning models. We will heard an update on Australia’s ‘weather service for water quality’, AquaWatch.

Presenters:

Joining Joseph were presenters:

  • Dr Kexiang Hu, Chengdu University, China

  • Adam McLeod, CSIRO, AquaWatch Project Manager

  • Dr Mehdi Khaki, University of Newcastle

Read presenter bios here.

Webinar recording:

Audience chat:

Click here to read the chat window from the webinar.

Feedback:

Feedback on this webinar can be submitted here.

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Where to next for teaching and training in remote sensing and Earth observation?

We discuss the current state, challenges and likely future directions for the teaching of remote sensing knowledge, skills and professional capabilities in all forms of post secondary education in Australia.

We discuss the current state, challenges and likely future directions for the teaching of remote sensing knowledge, skills and professional capabilities in all forms of post secondary education in Australia.

This webinar explores the gap between industry requirements for Earth observation professionals and how universities and other institutions are preparing employable, work-ready graduates through degrees, short courses, and training programs.

Case studies of new approaches are explored.

Presenters:

Hosted by Professor Stuart Phinn from the University of Queensland who is joined by:

  • Assoc Prof Karen Joyce – James Cook University

  • Dr Amy Parker – CSIRO

  • Dr Caroline Poulsen – Bureau of Meteorology

  • Tim Neale – DataFarming

  • Dan Tindall – Department of Environment and Science (Qld)

  • Prof Iain Woodhouse - University of Edinburgh / EarthBlox

Webinar recording:

Audience chat:

Click here to read the chat window from the webinar.

Feedback:

Feedback on this webinar can be submitted here.

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Using space-based Earth observations to understand and tackle the climate challenge

A webinar to provide the Australian Earth observation (EO) community with an overview of current and predicted future capabilities of EO to contribute high value climate data.

A webinar to provide the Australian Earth observation (EO) community with an overview of current and predicted future capabilities of EO to contribute high value climate data. This webinar was also the start of an EOA-lead ongoing conversation about Australia’s strengths and how we can best contribute globally to climate data supply, access and analysis.

Host, Caroline Poulsen from the Australian Bureau of Meteorology moderated a Q&A with our presenters

Presenters:

  • Dr Anthony Rea - World Meteorological Organization
    Overview of the Global Climate Observing System and Essential Climate Variables

  • Dr Rob Massom - Australian Antarctic Program
    Antarctica’s Frozen Ocean - Sea Ice Change and Variability

  • Peter Rayner - Superpower Institute / Honorary Professorial Fellow, University of Melbourne
    Remote Sensing of Greenhouse Gases and its Role in Climate Mitigation

  • Rakhesh Devadas, PhD - Australian Bureau of Agricultural and Resource Economics and Sciences
    Mapping Australia’s Land Use

Webinar recording:

Audience Chat:

Click here to read the chat window from the webinar.

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Growing Australia’s Earth observation workforce: finding, and hiring for, early career EO jobs

For employers and people looking to work in Earth observation (EO) alike, this webinar discussed: the demand for EO-skilled employees in government and industry; key EO knowledge and skills and which students are acquiring these at university; and how to bring graduates into EO from a range of backgrounds.

Both employers and people looking to work in Earth observation (EO) will be interested in this webinar where we discussed:

  • the demand for EO-skilled employees in government and industry;

  • key EO knowledge and skills and which students are acquiring these at university; and

  • how to bring graduates into EO from a range of backgrounds.

Our host for this 'in conversation with' style webinar was the current Earth Observation Australia Inc. (EOA) Ambassador, Dr Caitlin Adams who is the 2022 recipient of the EOA award for " Early-Career Contribution to the Development of the Australian Earth Observation Community and its Capabilities". Caitlin is Senior Data Scientist at FrontierSI.

Presenters:

Joining Caitlin to talk about the opportunities and challenges of building Australia's EO workforce were:

  • Dr Jasmine Muir - SmartSAT CRC and Symbios Communications

  • Norman Mueller - Geoscience Australia

  • Professor Stuart Phinn - University of Queensland

This was a highly interactive event where the chat window was widely used by the panel and participants. A link to a copy of the chat window can be found below.

Webinar recording:

Audience chat:

Click here to read the chat window from the webinar.

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Using Earth observation to support decision making in Australia

This webinar showcased real world examples of how Earth observation (EO) derived insights have helped with organisational and individual decision making across different sectors in Australia.

This webinar showcased real world examples of how Earth observation (EO) derived insights have helped with organisational and individual decision making across different sectors in Australia. Our presenters shared insights on the challenges and opportunities of using EO to drive better decisions and change.

Hosted by Dr Fang Yuan from FrontierSI, this webinar included diverse case studies of decision making that are supported by EO derived insights as well as a discussion about the advantages and constraints of using EO data.

Presenters:

  • Dr Kristin Williams, Principal Research Scientist, Living Landscapes, CSIRO Land and Water

  • Campbell Mauchan, Vice President of Partnerships, AgriWebb

  • Bronwen Clark, Chief Executive, National Growth Areas Alliance

Webinar recording:

Audience chat:

Click here to read the chat window from the webinar.

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NASA PACE Mission: exploring Australian data use and applications

Explore NASA’s Plankton, Aerosol, Cloud, ocean Ecosystem mission, as well as the Community of Practice and Early Adopters programs designed to support and assist the use of the PACE data products.

PACE is NASA's Plankton, Aerosol, Cloud, ocean Ecosystem mission, currently in the design phase of mission development. It is scheduled to launch in 2024.

PACE will advance the assessment of ocean health by measuring the distribution of phytoplankton, and continue systematic records of key atmospheric variables associated with air quality and Earth's climate.

This webinar explored the mission, as well as the Community of Practice and Early Adopters programs designed to support and assist the use of the PACE data products.

Presenters:

  • Erin Urquhart, PACE Applications Coordinator, Ocean Ecology Lab, NASA Goddard Space Flight Center

  • Lachlan McKinna, Director & Lead Oceanographer, Go2Q Pty Ltd

Webinar:

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Airborne Earth observation - critical pillars in EO sciences and applications

Held as a part of the webinar series leading to the Advancing Earth Observation Forum 2022.

Given the current national focus on satellite-based Earth observation (EO), what future roles are there for airborne sensing?

Given the current national focus on satellite-based Earth observation (EO), what future roles are there for airborne sensing?

This webinar explored this question with leaders in airborne EO as well as demonstrate the extent of the airborne EO industry in Australia and identified direction for collaboration with space- and ground-based EO activities. Current and planned airborne activities across industry, government, not-for-profit and university sectors were showcased.

Hosted by EOA President, Prof Megan Lewis.

Presenters:

  • Daniel Kruimel - Sales Manager, AAM

  • Dr Paul Dare - Chief Executive Officer, FireFlight Technologies

  • Dr Andrew McGrath - Airborne Research Australia

Webinar recording:

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SMEs and Government Partnering to Grow Australian Earth Observation Capabilities

Held as a part of the webinar series leading to the Advancing Earth Observation Forum 2022.

A discussion on how Australia’s Earth observation capabilities can be strengthened through the involvement of both government and SMEs.

During this webinar we discussed how Australia’s Earth observation capabilities can be strengthened through the involvement of both government and SMEs.

Taking examples from diverse sectors explored models for SME/government partnerships that not only meet the working and operational requirements of all parties, but also support best practice deliverables.

There is universal agreement that SMEs will be important in the growth and development of Australian Earth observation. This webinar provided a platform to start a wider conversation about the practical aspects of realising the potential within our start-up and SME community.

Hosted by EOA President Prof Megan Lewis.

Presenters:

  • Dr Brendon McAtee - Industry Engagement Manager, FrontierSI

  • Lieutenant Colonel Keiran Vidal - Geospatial Officer, Australian Army

  • Dr Naomi Mathers - General Manager, Geospatial Intelligence 

Webinar recording:

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Drone Earth Observation critical pillars in Earth observation sciences and applications

Held as a part of the webinar series leading to the Advancing Earth Observation Forum 2022.

This webinar demonstrated through industry, government, not-for profit and university drone programs, how drone based Earth observation continues to grow and enable quantitative environmental monitoring.

This webinar demonstrated through industry, government, not-for profit and university drone programs, how drone based Earth observation continues to grow and enable quantitative environmental monitoring.

We explored:

  • Drone activities in the national Terrestrial Ecosystem Research Network (TERN) focusing on standardised data collection and processing protocols to enable ecosystem monitoring.

  • Challenges and constraints to government use of drones for quantitative environmental monitoring.

  • Local scale soil and plant monitoring using drones to inform waterway flow management.

Hosted by Dr Renee Bartolo, Chief Remote Pilot, Department of Agriculture, Water and the Environment.

Presenters:

  • Jason Barnetson - Queensland Department of Environment and Science

  • Prof Arko Lucieer - Deputy Head of School, Geography, Planning, and Spatial Sciences, University of Tasmania

  • Dr Christine Lauchlan Arrowsmith - Principal Engineer, Streamology

Webinar Recording:

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Engaging with Australia’s Analytics Data Hubs

Held as a part of the webinar series leading to the Advancing Earth Observation Forum 2022

A webinar to help you understand how you can engage with major government funded, State and national Earth observation data analytics hubs, nodes and services and what you will get from that interaction.

A webinar to help you understand how you can engage with major government funded, State and national Earth observation data analytics hubs, nodes and services and what you will get from that interaction. This webinar explored how these hubs can be a complementary and connected set of facilities that can work nationally to increase Australia’s EO capacities.

Our panelists are from the Australian Space Data Analysis Facility (ASDAF), CSIRO Earth Analytics Science and Innovation Platform, Digital Earth Australia, and Arlula. They will be discussing the future of analytics data hubs and the innovative ways you will be able to access and use Earth observation data in the future. Our panel members are ready to hear your thoughts and answer your questions.

Hosted by Prof Megan Lewis and Prof Stuart Phinn from Earth Observation Australia.

Presenters:

  • Prof Melanie Johnston-Hollit - Director, Curtin Institute for Computation and Australian Space Data Analysis Facility

  • Trent Kershaw - Director, Business Development, Digital Earth Australia, Geoscience Australia

  • Dr Rob Woodcock - Senior Principal Research Consultant, Minerals, CSIRO

  • Sebastian Chaoui - Co-founder/CEO, Arlula

Webinar recording:

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Whole of Community Webinar: Satellite Imaging Radar in Australia

Satellite Imaging Radar in Australia: Data access, application development and use

This webinar shone a light on the leaders and innovators developing and using satellite imaging radar applications in Australia.

Satellite Imaging Radar in Australia: Data access, application development and use

This webinar shone a light on the leaders and innovators developing and using satellite imaging radar applications in Australia. Imaging radar technologies are often referred to as “SAR” (Synthetic Aperture Radar), along with specific applications for measuring changes in surface elevation, as Interferometric SAR (InSAR).

This webinar looked at how CSIRO is changing access to SAR data through the NovaSAR National Facility and included case studies of satellite imaging radar applications by industry, researchers and government.

Presenters:

  • Dr Amy Parker, CSIRO

  • Greg Madden, Geoimage

  • Prof Linlin Ge, University of NSW

Webinar recording:

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Coral Reef Habitat Mapping - From the GBR to Reefs Globally

Hear how approaches to coral habitat mapping on the Great Barrier Reef formed the basis to global coral reef mapping.

Dr Chris Roelfsema from The University of Queensland discusses how approaches to coral habitat mapping on the Great Barrier Reef formed the basis to global coral reef mapping.

Chris' presentation is followed by a Q&A session hosted by Prof Stuart Phinn and joined by Dr Mitchell Lyons and Dr Emma Kennedy.

Annotation 2020-06-24 154512.png

Presenters:

  • Dr Chris Roelfsema - Senior Research Fellow (Coastal and Marine), School of Earth and Environmental Sciences, University of Queensland.

  • Prof Stuart Phinn - Professor of Geography, School of Earth and Environmental Sciences, and Director, Remote Sensing Research Centre, University of Queensland

  • Dr Mitchell Lyons - Research Fellow, School of Earth and Environmental Sciences, University of Queensland

  • Dr Emma Kennedy - Research Fellow, School of Earth and Environmental Sciences, University of Queensland

Read more about our presenters>

Downloads:

Video Presentation:

 
 

Presenter Bios:

Dr Chris Roelfsema - Chris is Senior Research Fellow (Coastal and Marine), School of Earth and Environmental Sciences, University of Queensland. His research interests are monitoring ecosystem health of coral reefs and seagrass habitats, integrating field and remote sensing image datasets, calibrating and validating remotely sensed imagery in coastal environments, and developing cost-effective benthic habitat mapping approaches. A number of projects he has worked on are used as standard practice in a number of resource management agencies and research institutes around the world. Chris is currently the principal investigator on two major coral reef habitat mapping projects: 1) mapping geomorphic zonation, bottom type and predicted coral type habitat over the Great Barrier Reef; and 2) mapping all coral reefs globally and developing a monitoring system, in partnership with Paul G. Allen Philanthropies; Planet; the Arizona State University and the National Geographic Society.

Prof Stuart Phinn - Prof Stuart Phinn's research interests are in measuring and monitoring environmental changes using earth observation data and publishing/sharing ecosystem data. Stuart is the Chair of the Committee that produced the Australian Earth Observation Community Plan – 2026. He is also a professor of Geography at the University of Queensland where he teaches remote sensing and directs the Remote Sensing Research Centre. The majority of his work uses images collected from satellite and aircraft, in combination with field measurements, to map and monitor the Earth's environments and how they are changing over time.

Dr Mitchell Lyons - is a postdoc in the Remote Sensing Research Centre, University of Queensland. His research can be described as a mixture of Ecology, Geography and Statistics. Mitchell finished his PhD in 2013, at the University of Queensland, which focused on developing new remote sensing methods for long term monitoring and change detection in terrestrial and marine ecosystems. Mitchell then moved to UNSW and shifted focus to the application of modern statistical and modelling approaches for large scale vegetation classification and mapping problems, with a side interest in drone-acquired image data. He also teaches some remote sensing, as well as programming and statistics. Mitchell's current focus is working on the Allen Coral Atlas global coral reef mapping project, where his primary activities include developing object-based (cloud-based, on the Google Earth Engine) classification and mapping algorithms and accuracy assessment.

Dr Emma Kennedy - Emma is a postdoc at the Remote Sensing Research Centre, University of Queensland, where she currently works full-time on the Allen Coral Atlas reef mapping project as a spatial ecologist. Her diverse research portfolio has included several high-profile collaborative projects, including a Resilient Reefs program that developed a range of novel monitoring, mapping and modelling tools to explore resilience on Australia’s Great Barrier Reef, and a global conservation planning initiative 50 Reefs that identified a long-term data-driven strategy for reef conservation. More recently, Emma was the scientific lead on the Catlin Seaview Survey, a coral reef monitoring program that used underwater-scooter technology and artificial intelligence to scale underwater monitoring capabilities. Emma is a passionate science educator and writes for BBC Wildlife Magazine, and was highlighted as an emerging leader in last years #AusScienceHeroes campaign.

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Satellite data: a critical element of modern weather forecasting

Hosted by Agnes Lane, Australian Bureau of Meteorology.

Gain an insight into Australian Bureau of Meteorology satellite products and hear BoM scientists discuss analysis and forecasting using new generation EO from space, as well as satellite observations for space weather forecasting.

Gain an insight into Australian Bureau of Meteorology satellite products and hear BoM scientists discuss analysis and forecasting using new generation EO from space, as well as satellite observations for space weather forecasting.

Presenters:

Hosted by Agnes Lane, Australian Bureau of Meteorology.

  • Dr Christopher Griffin - Scientific Programmer, Weather and Environmental Prediction Group, Australian Bureau of Meteorology

    • An overview of BoM satellite products

  • Prof John Le Marshall - Senior Principal Research Scientist, Science and Innovation, Australian Bureau of Meteorology

    • Improving Analysis and Forecasting Using New Generation Earth Observations from Space

  • Dr Zahra Bouya - Space Weather Scientist, Australian Bureau of Meteorology

    • Satellite Observations for Space Weather Forecasting.

Downloads:

Video Presentation:

 
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Understanding biomass: the importance of satellite-derived products and global collaboration

Hosted by Dr Cindy Ong, CSIRO

A webinar focused on how we can better understand how much vegetation we have and where it is using satellite-derived maps. Global collaboration, including in the validation of data and development of protocols, was discussed along with the importance of EO Validation Supersites.

A webinar focused on how we can better understand how much vegetation we have and where it is using satellite-derived maps. Global collaboration, including in the validation of data and development of protocols, was discussed along with the importance of EO Validation Supersites.

Presenters:

Hosted by Dr Cindy Ong, CSIRO

  • Dr Clément Albinet of the European Space Agency

  • Dr Laura Duncanson from the University of Maryland and CEOS

  • Dr Fernando Camacho from the University of Valencia and the European Space Agency.

Downloads:

Video Presentation:

 
 
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Understanding fire in the Australian landscape

Hosted by Dr Andrew Edwards, Darwin Centre for Bushfire Research, Charles Darwin University.

This special webinar was developed to explore the very topical issue of fire in the Australian landscape. It looks at how earth observation and remote sensing can be used to understand fire severity and extent, and EO and remote sensing's important role in fire management.

Earth observation for fire risk assessment and monitoring

Hosted by Dr Andrew Edwards, Darwin Centre for Bushfire Research, Charles Darwin University.

This special webinar was developed to explore the very topical issue of fire in the Australian landscape. It looks at how earth observation and remote sensing can be used to understand fire severity and extent, and EO and remote sensing's important role in fire management.

Presenters:

  • Dr Marta Yebra, Australian National University

    • Remote Sensing Contributions to Bushfire Science and Management.

  • Phil McKenna, The University of Queensland

    • Planet, Drone and dNDVI/dNBR Fire Severity Mapping.

  • Dr Leo Hardtke, Joint Remote Sensing Research Program, Qld Department of Environment and Science & The University of Queensland

    • Operational Fire Extent Mapping with Sentinel-2.

Downloads:


The purpose of this session was to inform the community of the datasets available for fire prediction, monitoring and mapping what they are currently used for, and provide an update on the latest research to improve them.

In Australia, remote sensing has been used with other information for some time to map, monitor and model conditions related to fire occurrence:

  • Pre-fire: fuel load and flammability − and from this, determining fire danger

  • During fire − to monitor light, smoke, temperature and determine hotspots and soft containment lines

  • Post-fire − to measure, map and monitor burned leaves, ashes (carbon) and biomass reduction to determine burn: area, emissions, severity and regeneration potential.

Local, State and Commonwealth governments and volunteer groups all have different levels of responsibility for pre-fire management, fire control and post fire clean up and assessment. They all require different information to conduct their work at each of the three stages of fire prediction, monitoring and post-fire management.

A selection of resources for Australian fires (pre, during and post fire) is provided below:

Fire fuel load, curing and flammability assessments:

Bushfire monitoring – near real time:

Current and post fire scar mapping and burn assessment (most states will cover post fire extent and severity mapping):

Additional resources:

Build your own map!


Our three presenters tackled one part each of the three stages of fire mapping:

Pre-fire

Dr Marta Yebra’s work in fuel condition monitoring is helping land and fire managers plan and schedule prescribed burns, and through mapping areas with very low moisture thresholds, understand potential fire flashpoints.

Their research with the bushfire and Naturals CRC is on improving the spatial assessment of fire risk and flammability across the landscape, both strongly determined by the amount of vegetation load, structure and moisture content. Fire services and land managers need this information to undertake hazard reduction burns, to prepare for the fire season, and to anticipate the difficulty of suppressing bushfires throughout the fire season. In this context, Dr Yebra presented the Australian Flammability Monitoring System based on an algorithm to retrieve daily information on vegetation moisture content at a continental scale using the physical phenomenon of radiative transfer (e.g. the propagation of radiation through a medium is affected by absorption, emission, and scattering processes) and remote sensing data. She also presented examples of how fire emergencies services are using LiDAR-derived maps on forest structure and load for prescribed burning planning and planning fire response. Finally, she briefly presented different algorithms to derived fire severity and burn extend. One of them, based on an automated process to infer change detection, was developed in collaboration with Geoscience Australia.

During Fire

Phill McKenna’s work is mapping fire severity using Planet and drone data.

(There is a difference between fire intensity and fire severity. Intensity is the energy released, while severity relates to organic matter loss. Fire intensity is the amount of fuel that has been combusted x rate of spread x a fuel constant – but you need to have a fairly accurate understanding of how fast the fire is moving.)

Phill has assessed biomass, litter fuel loads and fire line intensity at more than 100 transects. His work has shown that:

  • Planet Dove (Classic) data can be used to accurately map fire severity and recovery

  • the scale of the fire determines which sensor is best

  • it’s important to have ground validation field points

  • the process of converting imagery into maps can be automated using R/Python/Google EE script

  • severity rankings are ecosystem specific.

Post-fire

Dr Leo Hardtke has developed and operationalised a method to map fire extent from Sentinel 2 imagery across Qld. This method is also being used in the NT. Leo’s method is novel in that it used the Sentinel fractional cover layer (a physical base - proportion of bare soil, green vegetation and dry vegetation for each pixel and satellite reflectance information). He has developed an algorithm that compares a reference image with the last image that comes in from the satellite (it can also handle Landsat data). It is a three step process that also copes with false positives and produces a discrimination between burned and unburned areas. Validated across 145,000 points/93% precision. This method has been found better than NBR overall, but NBR is still better in tall forested systems. Limitations include when there are long periods without cloud free images, or smoke, which may mean a gap until you get the full extent of a fire.

The Sentinel 2 archive is fully processed – 245 tiles from 2016/04 to 2019/11 – more than 63,700 images. He is trialling mosaics now – which will be manually corrected for known errors soon and then available through TERN and NAFI.

Using the same automated process on fire severity data is a possibility, but good training data is needed.


Postscript:

This material was put together and delivered prior to the now catastrophic spread of Australian fires. It is important to understand that there is considerable work still to be done in this space if we are to continue to predict future events, prepare for them in advance and monitor their spread. Even with the best current resources, high temporal resolution satellite data cannot be collected nationally and at fine enough spatial scale to capture the spread of recent fires in real time.

Multiple industries, communities, research and education facilities are working on this problem.

EOA Inc. was set up as a national coordination entity to help bring them together, advocate impartially for them and provide advice to the Australian Space Agency and other Commonwealth agencies on these issues.

 
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Accessing and Using the Copernicus Australasia Data Hub

Hosted by Earth Observation Australia in partnership with FrontierSI and on behalf of Geoscience Australia

The Copernicus Australasia Regional Data Hub is an amazing resource for anyone needing Sentinel satellite data for Australasia, the South Pacific or Australia’s Antarctic Territory. Its open, fast, trusted and reliable satellite data can be accessed without cost.

This webinar explains the multiple ways to access and download data from the hub, including:

  • Sentinel Australasia Regional Access (SARA) map-based GUISARA python API for advanced users;

  • NCI’s THREDDS server;

  • directly through the NCI’s file system for registered NCI users.

Hosted by Earth Observation Australia in partnership with FrontierSI and on behalf of Geoscience Australia

Sentinel web res_thumbnail.jpg

The Copernicus Australasia Regional Data Hub is an amazing resource for anyone needing Sentinel satellite data for Australasia, the South Pacific or Australia’s Antarctic Territory. Its open, fast, trusted and reliable satellite data can be accessed without cost.

This webinar explains the multiple ways to access and download data from the hub, including:

  • Sentinel Australasia Regional Access (SARA) map-based GUISARA python API for advanced users;

  • NCI’s THREDDS server;

  • directly through the NCI’s file system for registered NCI users.

Presenters:

  • Jessica Keysers, Frontier SI

  • Caitlin Adams, Frontier SI

  • Alla Metlenko, Geoscience Australia

  • Mike Peters, Geoscience Australia

Downloads:

Other information:

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CEOS Feasibility Study for Aquatic Ecosystem EO Mission

Hosted and presented by Professor Arnold Dekker

Design Considerations for a (non-oceanic) Aquatic Ecosystem Earth Observing System. Results of a Committee on Earth Observing Satellites feasibility Study.

Hosted and presented by Professor Arnold Dekker

Design Considerations for a (non-oceanic) Aquatic Ecosystem Earth Observing System. Results of a Committee on Earth Observing Satellites feasibility Study.

More information:

Video Presentation:

 
 
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Australian Geoscience Data Cube

Presented by Alexis McIntyre
Geoscience Australia

Wednesday, 16 November 2016

Abstract

Would you like to know more about how to access and use the Australian Geoscience Data Cube (AGDC)? The Australian Geoscience Data Cube provides an integrated gridded data analysis environment for decades of analysis ready earth observation satellite, and related data from multiple satellite and other acquisition systems. It hosts the Australian Landsat Archive and other national Earth Observation collections, alongside access to gridded datasets such as rainfall and elevation.

Presenter: Alexis McIntyre, Geoscience Australia

Wednesday, 16 November 2016

The Australian Geoscience Data Cube provides an integrated gridded data analysis environment for decades of analysis ready earth observation satellite, and related data from multiple satellite and other acquisition systems. It hosts the Australian Landsat Archive and other national Earth Observation collections, alongside access to gridded datasets such as rainfall and elevation.

This webinar demonstrates how to access the Australian Geoscience Data Cube using the Virtual Desktop Infrastructure (VDI) at the National Computational Infrastructure (NCI). By the end of the webinar you will be able to access national collections of Earth Observation data on the NCI, and use the Australian Geoscience Data Cube in a virtual desktop environment on the NCI.

To follow the presentation examples you will need to set up an account on the NCI, and set up access to the Virtual Desktop Infrastructure (VDI). Use project wd8 to sign up via https://nci.org.au/access/user-registration/register-new-user. Instructions on how to set up access to the VDI are available at http://vdi.nci.org.au/help. The Jupyter notebook used in the webinar can also be viewed here.

Joining project wd8 allows visualisation of all AGDC data on the NCI via the VDI, but restricts storage and computing abilities. If extra storage and computing resources are required in the future, this should be discussed with the AGDC or NCI teams. The AGDC can also be accessed within the High Performance Computing (HPC) environment (i.e. Raijin), and all users with computing quotas on Raijin are able to access the AGDC through the HPC system.

(Recording contains audio and visual [.flv file 106MB])

More resources:

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Accessing AusCover Data Webinar

Presented by Peter Scarth
Joint Remote Sensing Research Program

Thursday, 21 July, 2016

Abstract

This webinar will give several examples using direct access using opendap on thredds and gdal/rasterio on thredds and http where you'll be able to query and directly interact with Landsat, MODIS and Himawari datasets in both iPython notebooks and in GIS packages. By the end of the webinar, you’ll be able to discover some of the many data sets openly available on the NCI and query them using web services.

Presented by Peter Scarth
Joint Remote Sensing Research Program

Thursday, 21 July 2016

Abstract

This webinar will give several examples using direct access using opendap on thredds and gdal/rasterio on thredds and http where you'll be able to query and directly interact with Landsat, MODIS and Himawari datasets in both iPython notebooks and in GIS packages. By the end of the webinar, you’ll be able to discover some of the many data sets openly available on the NCI and query them using web services.

For these examples I'll be using a Jupyter Notebook with code in Python.

  • The Jupyter Notebook is a web application that allows you to create and share documents that contain live code, equations, visualizations and explanatory text and has support for over 40 programming languages, including Python, R, Julia and Scala.
  • If you've never used Jupyter Notebooks before, I highly recommend installing Anaconda.
  • As an aside, many of the packages used by JRSRP and partners, such as RIOS, RSGISLIB and PyLidar can be installed into this environment from the OSGEO Conda index.

This notebook will outline some simple online interaction with some of the JRSRP Landsat seasonal mosaics. We'll treat the data hosted on qld.auscover.org.au as files and use the RasterIO package to interact with the data and undertake some typical remote sensing tasks. Finally we'll build a simple example to extract and analyse a time series of imagery across an agricultural research property in the Burdekin (from ~5 TB of raster data hosted online).

Then we'll look at how you'd access some of the GA Landsat data produced out of the AGDC and hosted on the NCI using the OPeNDAP protocol via THREDDS. Link to Hosted Notebook.

Finally we'll check out a pretty cool notebook that uses the NCI THREDDS Data Server and queries the CSIRO Auscover MODIS data sets to extract a time series of imagery. Link to hosted Notebook.

You will find all instructions and code at github.com/AusCover/aeoccg-examples.

Recording contains audio and visual [.flv file 70 MB]

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