CloudWatcher by Lunatico — data source for Hive

What is Hive?

Hive is a collaborative research project aimed at improving cloud and rain detection by applying machine learning to CloudWatcher sensor readings and all-sky camera images. By aggregating data from many observatories in different locations and climates, we aim to build a detection model that outperforms threshold-based approaches in ambiguous conditions.

The findings will be published and will directly inform future improvements to CloudWatcher detection algorithms.

How to participate

Participants contribute the following data, shared via the Hive project website:

  • Hourly CloudWatcher sensor readings
  • One all-sky camera image per hour, synchronised with the sensor data
  • GPS coordinates and altitude of the observatory (kept confidential — location data is used only to group readings by climate zone)

To join Hive or for more information, visit the Hive project website or contact info@lunaticoastro.com.

What Lunatico commits to

  • All findings will be publicly disclosed
  • Improved cloud detection systems based on the research outcomes
  • Participants are invited to help characterize sky imagery via the web interface (cataloguing images as clear / cloudy / rainy)
Hive — machine learning algorithm for cloud and rain classification

Project timeline

PeriodMilestone
July 2021Project launch; initial participant contact
August 2021Cloud server setup
September 2021Individual participant assessment
October 2021Data collection begins
August 2022Web interface for image cataloguing
OngoingData collection and analysis
Hive — red logo variant All-sky camera meteor clip — example data for Hive classification