17020

Internal flats are taken across all 62 UVIS filters in order to track the stability of the UVIS pixel-to-pixel sensitivity comma the functionality of the filters comma and the operation of the Tungsten lamp. The monitor uses both the Tungsten and Deuterium lamps comma the former for optical and the latter for UV wavelengths. This is a continuation of the following proposalsdoublePoint 12337 (Cy 18) comma 12711 (Cy 19) comma 13097 (Cy 20) comma 13568 (Cy 21) comma 14028 (Cy 22) 14390 (Cy 23) comma 14547 (Cy 24) comma 14997 (Cy 25) comma 15590 (Cy 26) comma 15730 (Cy 27) 16410 (Cy 28) comma 16585 (Cy 29)