SRO Seeing & Darkness Data
For updated seeing data please refresh the page.
Alcor Seeing Monitor: Nightly Mean Seeing
Starts at 8:30 PM. During the day this number represents the mean seeing for the previous night. During the evening, this number represents the current mean seeing for that evening.
Starts at 8:30 PM. During the day this number represents the mean seeing for the previous night. During the evening, this number represents the current mean seeing for that evening.
![SBIG Seeing Monitor](http://sroftp2.com/SRODATA/AlcorSM/MeanCurrentSeeing.jpg)
Alcor Seeing Monitor (Cyclope)
Starts when the Sun is 5 degrees below the horizon.
Starts when the Sun is 5 degrees below the horizon.
Current Mean Seeing and Graphic
![SBIG Seeing Monitor](http://sroftp2.com/SRODATA/AlcorSM/MeanCurrentSeeing.jpg)
![SBIG Seeing Monitor](http://sroftp2.com/SRODATA/AlcorSM/SeeingScrCopy.jpg)
Alcor Flux Monitor
The flux reading is a measure of sky transparency utilizing the Alcor Cyclope Seeing Monitor
The flux reading is a measure of sky transparency utilizing the Alcor Cyclope Seeing Monitor
![SBIG Seeing Monitor](http://www.sroftp2.com/SRODATA/AlcorSM/FluxScrCopy.jpg)
SBIG Seeing Monitor
Starting Time Variable: Approximately 7:00 PM (winter) and 8:00 PM (summer)
Starting Time Variable: Approximately 7:00 PM (winter) and 8:00 PM (summer)
![SBIG Seeing Monitor](http://sroftp2.com/SRODATA/SBIG-SM/seeing.jpg)
Sky Quality (Darkness and Lunar Phase)
Unihedron Sky Quality Meter LE utilizing Knightware Software
Unihedron Sky Quality Meter LE utilizing Knightware Software
![SBIG Seeing Monitor](http://www.sroftp2.com/SRODATA/SQM/SQMMpsasGraph.jpg)
Sky Quality: Secondary Meter (Darkness and Lunar Phase)
Unihedron Sky Quality Meter LE utilizing Knightware Software
Unihedron Sky Quality Meter LE utilizing Knightware Software
![SBIG Seeing Monitor](https://sroftp2.com/SRODATA/SQM2/SQMMpsasGraph.jpg)
Moon Glow ASC
![SBIG Seeing Monitor](http:sroftp.com/SROData/MoonglowASC/dailysummary.jpg)