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VLA Continuum Intro Tutorial - CASA Guides

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This CASA Guide is for Version 6.4.1 of CASA. If you are using a later version of CASA and this is the most recent available guide, then you should be able to use most, if not all, of this tutorial. This guide is meant to be completed using the monolithic CASA and not modular CASA as the GUI may not work correctly otherwise. There are a number of possible ways to run CASA, described in more detail in Getting Started in CASA. In this tutorial we would like you to use either (or both) of the following methods so that you can familiarize yourself with the CASA software: This tutorial is largely self-paced. Any time you have a question, or something doesn't look right or you are unsure of, please do summon one of the tutors present in the room. This CASA guide describes the calibration and imaging of a multiple-pointing continuum data set taken with the Karl G. Jansky Very Large Array (VLA) of the supernova remnant 3C 391. The data were taken in early science shared-risk observing mode (be

VLA Continuum Intro Tutorial - CASA Guides VLA Continuum Intro Tutorial From CASA Guides Jump to navigation Jump to search Contents 1 Notes on CASA 2 Data Set 3 The Observation 4 Examining and Editing the Data 4.1 Flagging for known issues 4.2 Inspecting data and further flagging 5 Calibrating the Data 5.1 Step 1: A priori Antenna Position Corrections 5.2 Step 2: Initial Flux Density Scaling 5.3 Setp 3: Initial Phase Calibration 5.4 Step 4: Delay Calibration 5.5 Step 5: Bandpass Calibration 5.6 Step 6: Gain Calibration 5.7 Step 7: Scaling the Amplitude Gains 6 Applying the Calibration 7 Imagin

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