[AZ-Observing] Re: SQM readings

Ken, a Sky Quality Meter measures the sky darkness in magnitudes per square 
arc-second.
More info here on the manufacturers website: 
http://unihedron.com/projects/darksky/

Peter

----- Original Message ----- 
From: "Ken Reeves" <kreeves@xxxxxxxxx>
To: <az-observing@xxxxxxxxxxxxx>
Sent: Monday, March 19, 2007 8:08 PM
Subject: [AZ-Observing] Re: SQM readings



Pardon my ignorance, but what is an SQM and what is the scale of it?

Ken Reeves

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