ORM sky brightness

The Sky Quality Meter (SQM) is a small device used to measure the luminance of the night sky. The IAC has installed two of them (SQM-L model) at El Teide (Tenerife) and Roque de los Muchachos (La Palma) observatories, Canary Islands (Spain). The  installation and callibration of the SQM, as well as the tools needed […]

OT sky brightness

The Sky Quality Meter (SQM) is a small device used to measure the luminance of the night sky. The IAC has installed two of them (SQM-L model) at El Teide (Tenerife) and Roque de los Muchachos (La Palma) observatories, Canary Islands (Spain). The  installation and callibration of the SQM, as well as the tools needed […]