Sky protection

In order to control radioelectrical pollution, agreement has been reached with the Secretary General of Telecommunications for regular radiofrequency background testing at both of the observatories. Continuous radioelectricity monitoring equipment is in use at the Observatorio del Teide.

Results of the most recent tests carried out by the Inspección General de Telecomunicaciones (1993-2014):

NOTE: The files are protected by password. Request the OTPC.