STScI Logo

Hubble Space Telescope
COS Sensitivity

COS FUV Time Dependent Sensitivity

Last updated: Wed Dec 12 12:49:25 2018

COS NUV Time Dependent Sensitivity

NUV TDS

Last updated: Fri Dec 21 11:48:30 2018
*G185M/2010, G285M/2850, G225M/2306, and G225M/2410 cenwave monitoring began in 2017, and may be misleading on the above figure. Please see COS ISR 2018-11 for more information.