APF System Throughput

Throughput Measurements

We provide a plot of our throughput measurements below. These values are used in the exposure time calculator

Visit the ETC

This is the average of spectrophotometric standard star measurements taken through a 8 arcsecond by 8 arcsecond aperture during photometric conditions and near a new moon on Nov, 2016.

Throughput Measurement -
	      April 2015