Arcsec Definition

Arcsec Sentence Examples

• For uniform surface brightness sources, an aperture with an area of 1 square arcsec is used.

• The filter wheel includes a 4x magnifier that results in 0.12 arcsec pixels for near diffraction limited imaging.

• However, with a count rate of counts s -1 arcsec -2 the dark count rate of the detector is generally negligible.

• An example would be a delivered image quality of 0.45 arcsec when 0.3 arcsec was requested.

• The specification for the former can be estimated using the 0.25 arcsec slit width.