Enabling New Science with the ALMA Phasing System - Phase 2 (APP2): An ALMA North America Development Project
Name
APP2_Final_Report_v4.1.pdf
Size
10.4 MB
Format
Adobe PDF
Checksum (MD5)
63b75c59fa68d81d98284d8fac5057e7
Author(s) •
Matthews, L. D.
Crew, G. B.
Date Issued
October 18, 2024
Publisher
National Radio Astronomy Observatory (NRAO)
Citation
https://science.nrao.edu/facilities/alma/science_sustainability/APP2_Final_Report_v4.1.pdf
Abstract
This document provides a summary of activities undertaken as part of the Cycle 5 ALMA North America Development Project “Enabling New Science with the ALMA Phasing System - Phase 2 (APP2)”, whose period of performance extended from January 1, 2018 to August 31, 2024. APP2 provided a series of enhancements to ALMA’s very long baseline interferometry (VLBI) and phased array capabilities, leading to the introduction of submillimeter (Band 7) phasing and VLBI capabilities, a passive phasing mode, a Phased Array (pulsar) observing mode, a prototype spectral line VLBI capability, an improved method of handling baseband delays, and a number of other minor system enhancements.
Description
This report was prepared as a final report on the activities undertaken under the NA Development program mentioned in the abstract.
Subjects
Radio Astronomy
ALMA Observatory
Very Long Baseline Interferometry
Persistent DSpace Link