Introduction

These pages are intended to keep the community informed about the performance of the ACS instruments. In particular, the pages below provide users with information concerning the following:

  • Annealing history of the ACS/WFC detector after Servicing Mission 4 (SM4).
  • A list of anomalies and artifacts users might encounter when analyzing data from any of the three channels on ACS (HRC, SBC, or WFC). 
  • General information about the declining charge-transfer efficiency (CTE) of the ACS/WFC CCD's.
  • A summary of the photometric CTE correction and its performance.
  • A summary of the pixel-based CTE correction and its performance.
  • A summary of the ACS slit-less spectroscopy (grism and prism) modes and their overall performance.

 

 

In This Section:

LAST UPDATED: 06/17/2019

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https://hsthelp.stsci.edu.