Results 1 to 10 of about 7,040,180 (220)

Using All Sky Cameras to determine cloud statistics for the Thirty Meter Telescope candidate sites

Proceedings of SPIE, 2008
Tony Travouillon, Reed Riddle, Edison Bustos   +2 more
exaly  

Sky Quality Meter measurements in a colour-changing world

Monthly Notices of the Royal Astronomical Society, 2017
Miroslav Kocifaj, Jaime Zamorano
exaly  

Using a Single Sky Quality Meter for Simplified Light Pollution Changes Analysis Across a Big City

IEEE Instrumentation and Measurement Magazine
Krzysztof Skarżyński
exaly  

Novel algorithm for using the Sky Quality Meter as a night cloud detector and aerosol concentration meter

Atmospheric Pollution Research
Sergio Ortolani, Chiara Bertolin, Pietro Fiorentin   +2 more
exaly  

Analysis of sky brightness variations in full days based on sky quality meter measurement in Pekalongan

Journal of Physics: Conference Series
exaly  

Night sky background at ASTRI Mini-Array site: correlation between the Sky Quality Meter fluxes and ASTRI-1 variance data.

exaly  

Temperature Stability of the Sky Quality Meter [PDF]

Sensors, 2013
The stability of radiance measurements taken by the Sky Quality Meter (SQM)was tested under rapidly changing temperature conditions during exposure to a stable lightfield in the laboratory.
Christopher C.M. Kyba, Franz Hölker, Jürgen Fischer, Sabrina Schnitt, Thomas Ruhtz   +4 more
doaj   +6 more sources

Verification of Angular Response of Sky Quality Meter with Quasi-Punctual Light Sources [PDF]

Sensors, 2021
Sky Quality Meter (SQM) is a commercial instrument based on photometers widely used by amateur astronomers for skyglow measurement from the ground. In the framework of the MINLU project, two SQM-LE units were integrated in an autonomous sensor suite ...
Mirco Bartolomei, Lorenzo Olivieri, Carlo Bettanini, Stefano Cavazzani, Pietro Fiorentin   +4 more
doaj   +4 more sources

Light brightness data near sea turtle nests as measured from the horizon and zenith using a Sky Quality Meter [PDF]

Data in Brief, 2022
A Sky Quality Meter (SQM) is a photometer designed to measure night sky brightness. SQMs have been used to interpret light fields for various purposes, including studies of relationships between directional light brightness and sea turtle hatchling ...
Shigetomo Hirama, Andrea Sylvia, Tonya Long, Robbin Trindell, Blair Witherington   +4 more
doaj   +4 more sources

Measurements of Night Sky Brightness in the Veneto Region of Italy: Sky Quality Meter Network Results and Differential Photometry by Digital Single Lens Reflex [PDF]

Journal of Imaging, 2019
In this paper, we present the implementation of a monitoring network for artificial light at night (ALAN), based on Sky Quality Meter devices (SQM) installed in seven locations of the Veneto region. The system is coordinated by the Regional Environmental
Andrea Bertolo, Renata Binotto, Sergio Ortolani, Simone Sapienza   +3 more
doaj   +4 more sources