EUROPEAN SOUTHERN OBSERVATORY La Silla - Science Operation Department

Monitoring of environmental variables

At the moment we are monitoring several environmental variables such as: ... However, we need to be sure which temperature is exactly measured for the M1 temperature and whether there is a difference between the Serrurier temperature and the air temperature above the mirror.

Actions to be taken:

It shall be studied which parameters are relevant for the image quality. Their values shall then be included in the fits-header of the images.