Sentence examples for sky brightness from inspiring English sources

They worked there until 2 30 a.m., taking sky brightness readings -- 114 digital photographs of the entire night sky.

One of the first jobs of the Plato observatory will be to test that prediction, with instruments to report on winds, temperatures, cloud coverage and sky brightness.

"We started doing sky quality meter readings of the night sky brightness in 2006, and since then, the skies over Cherry Springs have been getting much brighter," Honis said.

This device measures sky brightness in units of magnitudes per square arcsecond (magnitude is a measure of brightness, the lower the number the brighter the sky; square arcseconds is a measure of area, where one arcsecond is 1/3600 of a degree).

Fig. 8 An example of a cumulative sky brightness HDR panorama for Paris, France.

Typical sky brightness for quantum cryptography applications is discussed in [33], using data from [34].

Utilising instead polar sky brightness data from [35], we take a sky brightness of (2times10^{-5}~mbox{W}~mbox{m 2times10^{-5}~mbox{W}~mbox{m{m}^{-2}~mbox{sr operational frequency.

More than 50% of the European Union's land area have less than 270 μcd/m2 night sky brightness.

Therefore, it is important to know the level of night sky brightness at potential sites for future experiments.

Observational records of sky brightness at 50″ above solar limb have been accumulated for many years at coronagraph stations.

We tested this prediction using visual night sky brightness estimates and luminance-calibrated, panchromatic all-sky imagery at 15 locations in and near the city.