Personal information

Keywords

astronomy, star formation, protostars, accretion disks, interferometry, ALMA,

Countries

Canada

Activities

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Education and qualifications (2)

University of Victoria: Victoria, British Columbia, CA

2016-09-01 to 2018-12-31 | MSc, Physics, Astronomy Concentration (Physics and Astronomy)
Education
Source: Self-asserted source
Logan Francis

Saint Mary's University: Halifax, Nova Scotia, CA

2010-09-01 to 2014-05-31 | Honours Physics (Astronomy and Physics)
Education
Source: Self-asserted source
Logan Francis

Works (18)

CORINOS. III. Outflow Shocked Regions of the Low-mass Protostellar Source IRAS 15398–3359 with JWST and ALMA

The Astrophysical Journal
2025-04-01 | Journal article
DOI: 10.3847/1538-4357/adb83f
Contributors: Yuki Okoda; Yao-Lun Yang; Neal J. Evans II; Jaeyeong Kim; Mihwa Jin; Robin T. Garrod; Logan Francis; Doug Johnstone; Cecilia Ceccarelli; Claudio Codella et al.
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Crossref

JOYS: The [D/H] abundance derived from protostellar outflows across the Galactic disk measured with JWST

Astronomy & Astrophysics
2025-02 | Journal article
DOI: 10.1051/0004-6361/202451629
Contributors: L. Francis; E. F. van Dishoeck; A. Caratti o Garatti; M. L. van Gelder; C. Gieser; H. Beuther; T. P. Ray; L. Tychoniec; P. Nazari; S. Reyes et al.
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Crossref

JOYS+ study of solid-state 12C/13C isotope ratios in protostellar envelopes

Astronomy & Astrophysics
2024-12 | Journal article
DOI: 10.1051/0004-6361/202451794
Contributors: N. G. C. Brunken; E. F. van Dishoeck; K. Slavicinska; V. J. M. le Gouellec; W. R. M. Rocha; L. Francis; L. Tychoniec; M. L. van Gelder; M. G. Navarro; A. C. A. Boogert et al.
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Crossref

JWST Observations of Young protoStars (JOYS)

Astronomy & Astrophysics
2024-12 | Journal article
DOI: 10.1051/0004-6361/202451967
Contributors: M. L. van Gelder; L. Francis; E. F. van Dishoeck; Ł. Tychoniec; T. P. Ray; H. Beuther; A. Caratti o Garatti; Y. Chen; R. Devaraj; C. Gieser et al.
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Crossref

JOYS: Disentangling the warm and cold material in the high-mass IRAS 23385+6053 cluster (Corrigendum)

Astronomy & Astrophysics
2024-05 | Journal article
DOI: 10.1051/0004-6361/202450520e
Contributors: C. Gieser; H. Beuther; E. F. van Dishoeck; L. Francis; M. L. van Gelder; L. Tychoniec; P. J. Kavanagh; G. Perotti; A. Caratti o Garatti; T. P. Ray et al.
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Crossref

The JCMT Transient Survey: Six Year Summary of 450/850 μm Protostellar Variability and Calibration Pipeline Version 2.0

The Astrophysical Journal
2024-05-01 | Journal article
DOI: 10.3847/1538-4357/ad35b6
Contributors: Steve Mairs; Seonjae Lee; Doug Johnstone; Colton Broughton; Jeong-Eun Lee; Gregory J. Herczeg; Graham S. Bell; Zhiwei Chen; Carlos Contreras-Peña; Logan Francis et al.
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Crossref

JOYS: MIRI/MRS spectroscopy of gas-phase molecules from the high-mass star-forming region IRAS 23385+6053

Astronomy & Astrophysics
2024-03 | Journal article
DOI: 10.1051/0004-6361/202348105
Contributors: L. Francis; M. L. van Gelder; E. F. van Dishoeck; C. Gieser; H. Beuther; L. Tychoniec; G. Perotti; A. Caratti o Garatti; P. J. Kavanagh; T. Ray et al.
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Crossref

JOYS: Disentangling the warm and cold material in the high-mass IRAS 23385+6053 cluster

Astronomy & Astrophysics
2023-11 | Journal article
DOI: 10.1051/0004-6361/202347060
Contributors: C. Gieser; H. Beuther; E. F. van Dishoeck; L. Francis; M. L. van Gelder; L. Tychoniec; P. J. Kavanagh; G. Perotti; A. Caratti o Garatti; T. P. Ray et al.
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Crossref

FAUST. VII. Detection of a Hot Corino in the Prototypical Warm Carbon-chain Chemistry Source IRAS 15398–3359

The Astrophysical Journal
2023-05-01 | Journal article
DOI: 10.3847/1538-4357/acc1e5
Contributors: Yuki Okoda; Yoko Oya; Logan Francis; Doug Johnstone; Cecilia Ceccarelli; Claudio Codella; Claire J. Chandler; Nami Sakai; Yuri Aikawa; Felipe O. Alves et al.
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Crossref

Accretion Burst Echoes as Probes of Protostellar Environments and Episodic Mass Assembly

The Astrophysical Journal
2022-09-01 | Journal article
DOI: 10.3847/1538-4357/ac8a9e
Contributors: Logan Francis; Doug Johnstone; Jeong-Eun Lee; Gregory J. Herczeg; Feng Long; Steve Mairs; Carlos Contreras Peña; Gerald Moriarty-Schieven
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Crossref

Gap Opening and Inner Disk Structure in the Strongly Accreting Transition Disk of DM Tau

The Astronomical Journal
2022-09-01 | Journal article
DOI: 10.3847/1538-3881/ac7ffb
Contributors: Logan Francis; Nienke van der Marel; Doug Johnstone; Eiji Akiyama; Simon Bruderer; Ruobing Dong; Jun Hashimoto; Hauyu Baobab Liu; Takayuki Muto; Yi Yang
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Two Rings and a Marginally Resolved, 5 au Disk around LkCa 15 Identified via Near-infrared Sparse Aperture Masking Interferometry

The Astrophysical Journal
2022-05-01 | Journal article
DOI: 10.3847/1538-4357/ac6586
Contributors: Dori Blakely; Logan Francis; Doug Johnstone; Anthony Soulain; Peter Tuthill; Anthony Cheetham; Joel Sanchez-Bermudez; Anand Sivaramakrishnan; Ruobing Dong; Nienke van der Marel et al.
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Crossref

ALMA Observations of the Asymmetric Dust Disk around DM Tau

The Astrophysical Journal
2021-04-01 | Journal article
DOI: 10.3847/1538-4357/abe59f
Contributors: Jun Hashimoto; Takayuki Muto; Ruobing Dong; Hauyu Baobab Liu; Nienke van der Marel; Logan Francis; Yasuhiro Hasegawa; Takashi Tsukagoshi
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Crossref

FAUST. II. Discovery of a Secondary Outflow in IRAS 15398−3359: Variability in Outflow Direction during the Earliest Stage of Star Formation?

The Astrophysical Journal
2021-03-01 | Journal article
DOI: 10.3847/1538-4357/abddb1
Contributors: Yuki Okoda; Yoko Oya; Logan Francis; Doug Johnstone; Shu-ichiro Inutsuka; Cecilia Ceccarelli; Claudio Codella; Claire Chandler; Nami Sakai; Yuri Aikawa et al.
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On the Diversity of Asymmetries in Gapped Protoplanetary Disks

The Astronomical Journal
2021-01-01 | Journal article
DOI: 10.3847/1538-3881/abc3ba
Contributors: Nienke van der Marel; Til Birnstiel; Antonio Garufi; Enrico Ragusa; Valentin Christiaens; Daniel J. Price; Steph Sallum; Dhruv Muley; Logan Francis; Ruobing Dong
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Crossref

On the Accuracy of the ALMA Flux Calibration in the Time Domain and across Spectral Windows

The Astronomical Journal
2020-12-01 | Journal article
DOI: 10.3847/1538-3881/abbe1a
Contributors: Logan Francis; Doug Johnstone; Gregory Herczeg; Todd R. Hunter; Daniel Harsono
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Crossref

Dust-depleted Inner Disks in a Large Sample of Transition Disks through Long-baseline ALMA Observations

The Astrophysical Journal
2020-04-01 | Journal article
DOI: 10.3847/1538-4357/ab7b63
Contributors: Logan Francis; Nienke van der Marel
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Crossref

Identifying Variability in Deeply Embedded Protostars with ALMA and CARMA

The Astrophysical Journal
2019-02-01 | Journal article
DOI: 10.3847/1538-4357/aaf972
Contributors: Logan Francis; Doug Johnstone; Michael M. Dunham; Todd R. Hunter; Steve Mairs
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