SMA OBSERVER CENTER
 

Current A-ranked Projects

A-ranked projects with tracks in the queue or complete
Project IDP.I.TracksTitle (hover for abstract)

B-ranked tracks with successful observations:
Project IDP.I.TracksTitle (hover for abstract)

Current or completed Large Scale Programs spanning ALL semesters:
Project IDP.I.TracksTitle (hover for abstract)
2012B-S097 Qizhou Zhang3 Star Formation in the Central Molecular Zone
2013A-S079 Michael Dunham3 (p)MASSES: (pilot) Mass Assembly of Stellar Systems and their Evolution with the SMA
2013B-S091 Eric Keto61 CMZ
2014A-S093 Michael Dunham55 MASSES: Mass Assembly of Stellar Systems and their Evolution with the SMA
2017A-S060 Garrett "Karto" Keating50 The Millimeter-wave Intensity Mapping Experiment (mmIME)
2017B-S075 Jan Forbrich100 SMA Survey of Resolved Dust and Simultaneous CO Observations of GMCs in M31
2019A-A022 Shih-Ping Lai2 Mosaic Polarization Observations towards Star-forming Cores
2022B-S046 Edo Berger44 POETS: Pursuit of Extragalactic Transients with the SMA
2022B-S047 Karin Oberg72 SMA-SPEC: the SMA Survey of Protoplanetary disks to Explore their Chemistry
2023A-A012 Seamus Clarke33 B-fields, gravity and turbulence across multiple scales - How does the relative importance of gravity, turbulence and magnetic fields impact high-mass star and cluster formation?
2024A-A008 Bovornpratch Vijarnwannaluk6 A SMA Investigation of the Evolution of ISM Density in AGN Host Galaxies
2024B-S057 Eric Koch32 1e4 Msol at 5-sigma per beam. Our GMC catalog will include clouds likely hosting massive star formation and matching the mass of the nearby Perseus molecular cloud. This is an order of magnitude higher physical resolution and mass sensitivity than the landmark PHANGS-ALMA program. Our survey will cover the inner 25 kpc of the disk, which existing single dish mapping shows is CO-bright. It will resolve H2 in >1000 molecular clouds at all evolutionary stages, producing the definitive M31 CO map and cloud catalog. When combined with 4" 21-cm HI and 2" radio continuum VLA maps from the Local Group L-band Survey, this dataset will enable a broad range of ISM and star formation science. This proposal outlines 2 key science areas enabled by connecting the HI, 12CO(2-1) and 13CO(2-1) on resolved scales with existing HST-identified clusters with measured masses and ages: (i) we will leverage matched HI and H2 tracers to test H2 formation models; and (ii) we will test how clouds are kinematically connected to their surrounding HI envelopes and benchmark the timescales on which clusters destroy and drift from their natal clouds. Though we focus on specific science cases, this legacy data has broad applications to ISM and star formation studies. For technical development aspects, we will provide the tools to enable OTF mapping from proposal preparation through imaging, including an online mosaicking time and planning calculator, OTF observing script generator and online tools, enhanced COMPASS capability for OTF data reduction, SMA archive support for OTF-mode observations, and GPU-enabled imaging for large OTF (and pointed) mosaics. ">A complete CO(2-1) Map of M31 with SMA OTF mapping