Definitions for "photometry"
Photom is photometric package based on Sextrator. It allows to create master images for calibration, photometric reduction, photometry and identification of the object on the CCD frames as well as variable stars detection.
That branch of science which treats of the measurement of the intensity of light.
The measurement of the properties of light that have an effect on vision.
The art of taking aerial photographs and producing accurate maps from them.