Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 391

The DOI matches its Crossref record; 271 of the 271 references it cites were found in a registry or an index.

PHANGS–ALMA: Arcsecond CO(2–1) Imaging of Nearby Star-forming Galaxies

Leroy, Adam K., Schinnerer, Eva, Hughes, Annie, Rosolowsky, Erik, Pety, Jérôme, Schruba, Andreas, Usero, Antonio, Blanc, Guillermo A., Chevance, Mélanie, Emsellem, Eric, Faesi, Christopher M., Herrera, Cinthya N., Liu, Daizhong, Meidt, Sharon E., Querejeta, Miguel, Saito, Toshiki, Sandstrom, Karin M., Sun 孙, Jiayi 嘉 懿, Williams, Thomas G., Anand, Gagandeep S., Barnes, Ashley T., Behrens, Erica A., Belfiore, Francesco, Benincasa, Samantha M., Bešlić, Ivana, Bigiel, Frank, Bolatto, Alberto D., den Brok, Jakob S., Cao, Yixian, Chandar, Rupali, Chastenet, Jérémy, Chiang 江, I-Da 宜 達, Congiu, Enrico, Dale, Daniel A., Deger, Sinan, Eibensteiner, Cosima, Egorov, Oleg V., García-Rodríguez, Axel, Glover, Simon C. O., Grasha, Kathryn, Henshaw, Jonathan D., Ho, I-Ting, Kepley, Amanda A., Kim, Jaeyeon, Klessen, Ralf S., Kreckel, Kathryn, Koch, Eric W., Kruijssen, J. M. Diederik, Larson, Kirsten L., Lee, Janice C., Lopez, Laura A., Machado, Josh, Mayker, Ness, McElroy, Rebecca, Murphy, Eric J., Ostriker, Eve C., Pan, Hsi-An, Pessa, Ismael, Puschnig, Johannes, Razza, Alessandro, Sánchez-Blázquez, Patricia, Santoro, Francesco, Sardone, Amy, Scheuermann, Fabian, Sliwa, Kazimierz, Sormani, Mattia C., Stuber, Sophia K., Thilker, David A., Turner, Jordan A., Utomo, Dyas, Watkins, Elizabeth J., Whitmore, Bradley·2021·The Astrophysical Journal Supplement Series

Abstract

We present PHANGS–ALMA, the first survey to map CO J = 2 → 1 line emission at ∼1″ ∼100 pc spatial resolution from a representative sample of 90 nearby (d ≲ 20 Mpc) galaxies that lie on or near the z = 0 “main sequence” of star-forming galaxies. CO line emission traces the bulk distribution of molecular gas, which is the cold, star-forming phase of the interstellar medium. At the resolution achieved by PHANGS–ALMA, each beam reaches the size of a typical individual giant molecular cloud, so that these data can be used to measure the demographics, life cycle, and physical state of molecular clouds across the population of galaxies where the majority of stars form at z = 0. This paper describes the scientific motivation and background for the survey, sample selection, global properties of the targets, Atacama Large Millimeter/submillimeter Array (ALMA) observations, and characteristics of the delivered data and derived data products. As the ALMA sample serves as the parent sample for parallel surveys with MUSE on the Very Large Telescope, the Hubble Space Telescope, AstroSat, the Very Large Array, and other facilities, we include a detailed discussion of the sample selection. We detail the estimation of galaxy mass, size, star formation rate, CO luminosity, and other properties, compare estimates using different systems and provide best-estimate integrated measurements for each target. We also report the design and execution of the ALMA observations, which combine a Cycle 5 Large Program, a series of smaller programs, and archival observations. Finally, we present the first 1″ resolution atlas of CO emission from nearby galaxies and describe the properties and contents of the first PHANGS–ALMA public data release.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.3847/1538-4365/ac17f3

Cites

271 of 271 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 271 references

Cited by

See all 391

Metadata

Authors
Leroy, A. K., Schinnerer, E., Hughes, A., Rosolowsky, E., Pety, J., Schruba, A., Usero, A., Blanc, G. A., Chevance, M., Emsellem, E., Faesi, C. M., Herrera, C. N., Liu, D., Meidt, S. E., Querejeta, M., Saito, T., Sandstrom, K. M., Sun 孙, J. 嘉. 懿., Williams, T. G., Anand, G. S., Barnes, A. T., Behrens, E. A., Belfiore, F., Benincasa, S. M., Bešlić, I., Bigiel, F., Bolatto, A. D., den Brok, J. S., Cao, Y., Chandar, R., Chastenet, J., Chiang 江, I.-D. 宜. 達., Congiu, E., Dale, D. A., Deger, S., Eibensteiner, C., Egorov, O. V., García-Rodríguez, A., Glover, S. C. O., Grasha, K., Henshaw, J. D., Ho, I.-T., Kepley, A. A., Kim, J., Klessen, R. S., Kreckel, K., Koch, E. W., Kruijssen, J. M. D., Larson, K. L., Lee, J. C., Lopez, L. A., Machado, J., Mayker, N., McElroy, R., Murphy, E. J., Ostriker, E. C., Pan, H.-A., Pessa, I., Puschnig, J., Razza, A., Sánchez-Blázquez, P., Santoro, F., Sardone, A., Scheuermann, F., Sliwa, K., Sormani, M. C., Stuber, S. K., Thilker, D. A., Turner, J. A., Utomo, D., Watkins, E. J., & Whitmore, B.
Venue
The Astrophysical Journal Supplement Series
Published
2021-11-24
Volume
257
Issue
2
Pages
43
ISSN
  • 0067-0049
  • 1538-4365
OpenAlex
W3215795378
Cited by
391
References
271
FWCI
32.29
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: PHANGS–ALMA: Arcsecond CO(2–1) Imaging of Nearby Star-forming Galaxies. https://app.cochat.ai/papers/10.3847/1538-4365/ac17f3
The paper
Leroy, A. K., Schinnerer, E., Hughes, A., Rosolowsky, E., Pety, J., Schruba, A., Usero, A., Blanc, G. A., Chevance, M., Emsellem, E., Faesi, C. M., Herrera, C. N., Liu, D., Meidt, S. E., Querejeta, M., Saito, T., Sandstrom, K. M., Sun 孙, J. 嘉. 懿., Williams, T. G., . . . Whitmore, B. (2021). PHANGS–ALMA: Arcsecond CO(2–1) Imaging of Nearby Star-forming Galaxies. The Astrophysical Journal Supplement Series. https://doi.org/10.3847/1538-4365/ac17f3

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.