Facilities > VLA > Observing > Observation Preparation Tool and Tutorials

Observation Preparation Tool and Tutorials

The Observation Preparation Tool (OPT) is the primary online tool to prepare VLA observations. Below are the links to the user manual, tutorials, and the online tool. If at any time you have questions regarding correlator resources, calibrators, or creating a scheduling block (SB), please contact us via the NRAO Helpdesk.