Chapter 3:
ACS Calibration Pipeline

3.1 On The Fly Reprocessing (OTFR)

3.2 Pipeline Overview

3.2.1 calacs: Image Calibration

3.2.2 multidrizzle and pydrizzle: Distortion Correction and Dither Combination

3.2.3 When is OTFR not Appropriate?

3.3 Structure of calacs

3.4 calacs Processing Steps

3.4.1 acsccd

3.4.2 acsrej

3.4.3 acs2d

3.4.4 acssum

3.5 Manual Recalibration of ACS Data

3.5.1 Requirements for Manual Recalibration

3.5.2 calacs Examples