FY2015 Q3 Observatory Metrics

April 1, 2015 through June 30, 2015

Collected Data

• Chart 1: Telescope Usage (Astronomy, Downtime, Maintenance, Test/Calibration, Unscheduled, Shutdown)
• Chart 2: Telescope Usage by Observing Hours Expended
  • In terms of US/Foreign Observers
  • In terms of Astronomical Community/Graduate Students/NRAO Staff
• Chart 3: Telescope Usage by Science Category
• Chart 4: Telescope Usage by Geography of Project Team
• Chart 6: Volume of Information and Data Served
  • Total; from http://www.nrao.edu/; from http://science.nrao.edu/; and from http://almascience.nrao.edu/
• Chart 7: Archive Data Retrievals

Charts

Chart 1: Telescope Usage

Chart 2: Telescope Usage by Observing Hours. 2A: US/Foreign Observers

Chart 2: Telescope Usage by Observing Hours. 2B: Astronomical Community/Graduate Students/NRAO Staff

Chart 3: Telescope Usage by Science Category

Chart 4: Telescope Usage by Geography of Project Team. 4A: Including USA

Chart 4: Telescope Usage by Geography of Project Team. 4B: Excluding USA

Chart 4: Telescope Usage by Geography of Project Team. 4S: USA by State

Chart 6: Volume of Information and Data Served

Chart 7: Archive Data Retrievals