The ALMA Observing Tool (OT) is a Java application used by prospective ALMA users for the preparation and submission of ALMA Phase I (observing proposal) and Phase II (telescope runfiles for accepted proposals) materials.
The ALMA Observing Tool is a product of the ALMA Integrated Computing Team. It is developed by the Observatory Interfaces Team and is a collaboration between the UK Astronomy Technology Centre, part of the UK's Science and Technology Facilities Council and the European Southern Observatory with significant previous contributions from the National Astronomical Observatory of Japan.