===== Data Processing School :: Exercise 64 =====

^ Source directory | /data/lofarschool/data/Exercise-64 |
^ Contact person | Ger van Diepen |

==== Context ====

Learn about the ''pyrap.images'' module.

=== Prerequisite ===

Some knowledge of python is advantageous.


==== Description ====

  - The first exercise shows how to concatenate images and save them.
  - The second exercise averages the channels and subtracts it.
  - The third exercise works with the casaviewer. You can play around with the viewer in a similar way as in exercise 63.

==== Files & Directories ====

''/data/lofarschool/data/Exercise-64'' contains 4 image files and three scripts which should be copied to your working directory.

==== Step-by-step instructions ====

There are three python scripts, one for each of the steps mentioned above. Execute them in order.

==== Bug Reports ====

//If you are experiencing trouble getting the exercise to work, this is the place to leave a note about it.//