Fredagskollokvium: COMAP season I. – An overview of the COMAP survey

Nils-Ole Stutzer, PhD Fellow at Institute of Theoretical Astrophysics, University of Oslo.

portrettbilde av en ung mann med briller
Nils-Ole Stutzer is PhD fellow in the Cosmology and Extragalactic astronomy group at the Institute of Theoretical Astrophysics, UiO. Credits: private.

The CO Mapping Array Project (COMAP) is a line intensity mapping experiment aiming to map out the universe's carbon monoxide (CO) gas across cosmic time.
Currently in its first phase, COMAP-Pathfinder, the goal is to map out the CO(1-0) emission at z ~ 2.4-3.4, to constrain star formation and molecular gas content of the universe around the epoch of galaxy assembly and peak star formation.

In this talk, we will talk about the relatively novel technique of line intensity mapping and highlight some of its major advantages. Furthermore, we will briefly introduce the analysis pipeline developed by the Oslo members of COMAP.
Lastly, we will show some of the first season COMAP results which have put the first ever direct three-dimensional constraints on the clustering component of the CO(1-0) power spectrum, as well as some more recent results.

 

image of a radio antenna in a desert, blue sky
The COMAP 10.4-m Leighton telescope is situated at the Owens Valley Radio Observatory (OVRO) in California, USA. Credit: OVRO/Caltech.

This Friday colloquium will be hybrid. Attendees can therefore participate either in-person or via Zoom. Please join via Zoom at

https://uio.zoom.us/j/69001043754?pwd=cEJpbVE5ci9PdWNtRld2TDNNcGtKdz09

Meeting ID:690 0104 3754

Passcode: PeiseStua3

Attendees will be muted during the colloquium, but will have the opportunity to ask questions at the end by clicking on the "raise hand” button (or send a request via chat).

Emneord: fredagskollokvium, institute seminar, Kosmologi, Cosmology, CMB, Kosmisk bakgrunnsstråling (CMB), COMAP
Publisert 3. mars 2023 11:29 - Sist endret 10. mars 2023 09:13