Education and Positions

• Postdoc Fellow, Academia Sinica Institute of Astronomy and Astrophysics (2021~present)
• Ph.D. in Physics (Center for Astrophysics & Space Sciences), University of California San Diego (2021)
• M.S. in Physics, National Taiwan University (2014)
• B.S. in Physics, National Taiwan University (2011)

Research Interests

Interstellar dust, molecular gas, radio data reduction, ISM in the nearby galaxies, multiwavelength observation of ISM

Publications

My Publications from ADS

Journal Papers affiliated with ASIAA

1. Chiang ID; Sandstrom KM; Chastenet J; Bolatto AD; Koch EW; Leroy AK; Sun J; Teng Y-H; Williams TG, "Resolved Measurements of the CO-to-H2 Conversion Factor in 37 Nearby Galaxies" , ApJ: 964(1), id.18 (23pp), Mar, 2024 [SCI] ( ADS | Fulltext )
2. Teng Y-H; Chiang ID; Sandstrom KM; Sun J; Leroy AK; Bolatto AD; Usero A; Ostriker EC; Querejeta M; Chastenet J; Bigiel F; Boquien M; Den Brok J; Cao Y; Chevance M; Chown R; Colombo D; Eibensteiner C; Glover SCO; Grasha K; Henshaw JD; Jimenez-Donaire MJ; Liu D; Murphy EJ; Pan H-A; Stuber SK; Williams TG, "Star Formation Efficiency in Nearby Galaxies Revealed with a New CO-to-H2 Conversion Factor Prescription" , ApJ: 961(1), id.42 (11 pp), Jan, 2024 [SCI] ( ADS | Fulltext )
3. Chastenet J; Sutter J; Sandstrom K; Belfiore F; Egorov OV; Larson KL; Leroy AK; Liu D; Rosolowsky E; Thilker DA; Watkins EJ; Williams TG; Barnes AT; Bigiel F; Boquien M; Chevance M; Chiang ID; Dale DA; Kruijssen JMD; Emsellem E; Grasha K; Groves B; Hassani H; Hughes A; Kreckel K; Meidt SE; Rickards Vaught RJ; Sardone A; Schinnerer E, "PHANGS-JWST First Results: Variations in PAH Fraction as a Function of ISM Phase and Metallicity" , ApJ: 944(2), id.L11 (10pp), Feb, 2023 [SCI] ( ADS | Fulltext )
4. Chiang ID; Hirashita H; Chastenet J; Koch EW; Leroy AK; Rosolowsky E; Sandstrom KM; Sardone A; Sun J; Williams TG, "Kpc-scale properties of dust temperature in terms of dust mass and star formation activity" , MNRAS: 520, 5506-5520, April, 2023 [SCI] ( ADS | Fulltext )
5. den Brok JS; Bigiel F; Chastenet J; Sandstrom K; Leroy A; Usero A; Schinnerer E; Rosolowsky EW; Koch EW; Chiang ID; Barnes AT; Puschnig J; Saito T; Bešlić I; Chevance M; Dale DA; Eibensteiner C; Glover S; Jiménez-Donaire MJ; Teng Y-H; Williams TG, "Wide-field CO isotopologue emission and the CO-to-H2 factor across the nearby spiral galaxy M101" , A&A: 676, id.A93 (25 pp), Aug, 2023 [SCI] ( ADS | Fulltext )
6. Lee JC; Sandstrom KM; Leroy AK; Thilker DA; Schinnerer E; Rosolowsky E; Larson KL; Egorov OV; Williams TG; Schmidt J; Emsellem E; Anand GS; Barnes AT; Belfiore F; Bešlić I; Bigiel F; Blanc GA; Bolatto AD; Boquien M; Brok JD; Cao Y; Chandar R; Chastenet J; Chevance M; Chiang ID; Congiu E; Dale DA; Deger S; Eibensteiner C; Faesi CM; Glover SCO; Grasha K; Groves B; Hassani H; Henny KF; Henshaw JD; Hoyer N; Hughes A; Jeffreson S; Jiménez-Donaire MJ; Kim J; Kim H; Klessen RS; Koch EW; Kreckel K; Kruijssen JMD; Li J; Liu D; Lopez LA; Maschmann D; Chen NM; Meidt SE; Murphy EJ; Neumann J; Neumayer N; Pan H-A; Pessa I; Pety J; Querejeta M; Pinna F; Rodríguez MJ; Saito T; Sánchez-Blázquez P; Santoro F; Sardone A; Smith RJ; Sormani MC; Scheuermann F; Stuber SK; Sutter J; Sun J; Teng Y-H; Treß RG; Usero A; Watkins EJ; Whitmore BC; Razza A, "The PHANGS-JWST Treasury Survey: Star Formation, Feedback, and Dust Physics at High Angular Resolution in Nearby GalaxieS" , ApJ: 944(2), id.L17 (23pp), Feb, 2023 [SCI] ( ADS | Fulltext )
7. Leroy AK; Bolatto AD; Sandstrom K; Rosolowsky E; Barnes AT; Bigiel F; Boquien M; Den Brok JS; Cao Y; Chastenet J; Chevance M; Chiang ID; Chown R; Colombo D; Ellison SL; Emsellem E; Grasha K; Henshaw JD; Hughes A; Klessen RS; Koch EW; Kim J; Kreckel K; Kruijssen JMD; Larson KL; Lee JC; Levy RC; Lin L; Liu D; Meidt SE; Pety J; Querejeta M; Rubio M; Saito T; Salim S; Schinnerer E; Sormani MC; Sun J; Thilker DA; Usero A; Vogel SN; Watkins EJ; Whitcomb CM; Williams TG; Wilson CD, "PHANGS-JWST First Results: A Global and Moderately Resolved View of Mid-infrared and CO Line Emission from Galaxies at the Start of the JWST Era" , ApJ: 944(2), id.L10 (23pp), Feb, 2023 [SCI] ( ADS | Fulltext )
8. Querejeta M; Pety J; Schruba A; Leroy AK; Herrera CN; Chiang ID; Meidt SE; Rosolowsky E; Schinnerer E; Schuster K; Sun J; Herrmann KA; Barnes AT; Bešlić I; Bigiel F; Cao Y; Chevance M; Eibensteiner C; Emsellem E; Faesi CM; Hughes A; Kim J; Klessen RS; Kreckel K; Diederik Kruijssen JM; Liu D; Neumayer N; Pan H-A; Saito T; Sandstrom K; Teng Y-H; Usero A; Williams TG; Zakardjian A, "A sensitive, high-resolution, wide-field IRAM NOEMA CO(1-0) survey of the very nearby spiral galaxy IC 342" , A&A: 680, id.A4 (15 pp), Dec, 2023 [SCI] ( ADS | Fulltext )
9. Sandstrom KM; Koch EW; Leroy AK; Rosolowsky E; Emsellem E; Smith RJ; Egorov OV; Williams TG; Larson KL; Lee JC; Schinnerer E; Thilker DA; Barnes AT; Belfiore F; Bigiel F; Blanc GA; Bolatto AD; Boquien M; Cao Y; Chastenet J; Chevance M; Chiang ID; Dale DA; Faesi CM; Glover SCO; Grasha K; Groves B; Hassani H; Henshaw JD; Hughes A; Kim J; Klessen RS; Kreckel K; Kruijssen JMD; Lopez LA; Liu D; Meidt SE; Murphy EJ; Pan H-A; Querejeta M; Saito T; Sardone A; Sormani MC; Sutter J; Usero A; Watkins EJ, "PHANGS-JWST First Results: Tracing the Diffuse Interstellar Medium with JWST Imaging of Polycyclic Aromatic Hydrocarbon Emission in Nearby Galaxies" , ApJ: 944(2), id.L8 (13pp), Feb, 2023 [SCI] ( ADS | Fulltext )
10. Teng Y-H; Sandstrom KM; Sun J; Gong M; Bolatto AD; Chiang ID; Leroy AK; Usero A; Glover SCO; Klessen RS; Liu D; Querejeta M; Schinnerer E; Bigiel F; Cao Y; Chevance M; Eibensteiner C; Grasha K; Israel FP; Murphy EJ; Neumann L; Pan H-A; Pinna F; Sormani MC; Smith JDT; Walter F; Williams TG, "The Physical Drivers and Observational Tracers of CO-to-H2 Conversion Factor Variations in Nearby Barred Galaxy Centers" , ApJ: 950(2), id.119 (33 pp), June, 2023 [SCI] ( ADS | Fulltext )
11. Bell CPM; Cioni M-RL; Wright AH; Nidever DL; Chiang I-D; Choudhury S; Groenewegen MaT; Pennock CM; Choi Y; De Grijs R; Ivanov VD; Massana P; Nanni A; Noël NED; Olsen K; Van Loon JT; Vivas AK; Zaritsky D, "The intrinsic reddening of the Magellanic Clouds as traced by background galaxies - III. The Large Magellanic Cloud" , MNRAS: 516(1), 824-840, Oct, 2022 [SCI] ( ADS | Fulltext )
12. Hirashita H; Chiang ID, "Analytic models of dust temperature in high-redshift galaxies" , MNRAS: 516(2), 1612-1623, Oct, 2022 [SCI] ( ADS | Fulltext )
13. Leroy AK; Rosolowsky E; Usero A; Sandstrom K; Schinnerer E; Schruba A; Bolatto AD; Sun J; Barnes AT; Belfiore F; Bigiel F; Den Brok JS; Cao Y; Chiang ID; Chevance M; Dale DA; Eibensteiner C; Faesi CM; Glover SCO; Hughes A; Jiménez Donaire MJ; Klessen RS; Koch EW; Kruijssen JMD; Liu D; Meidt SE; Pan H-A; Pety J; Puschnig J; Querejeta M; Saito T; Sardone A; Watkins EJ; Weiss A; Williams TG, "Low-J CO Line Ratios from Single-dish CO Mapping Surveys and PHANGS-ALMA" , ApJ: 927(2), id.149 (28pp), Mar, 2022 [SCI] ( ADS | Fulltext )
14. Sun J; Leroy AK; Rosolowsky E; Hughes A; Schinnerer E; Schruba A; Koch EW; Blanc GA; Chiang ID; Groves B; Liu D; Meidt S; Pan H-A; Pety J; Querejeta M; Saito T; Sandstrom K; Sardone A; Usero A; Utomo D; Williams TG; Barnes AT; Benincasa SM; Bigiel F; Bolatto AD; Boquien M; Chevance M; Dale DA; Deger S; Emsellem E; Glover SCO; Grasha K; Henshaw JD; Klessen RS; Kreckel K; Kruijssen JMD; Ostriker EC; Thilker DA, "Molecular Cloud Populations in the Context of Their Host Galaxy Environments: A Multiwavelength Perspective" , AJ: 164(2), id.43 (39 pp), Aug, 2022 [SCI] ( ADS | Fulltext )
15. Leroy AK; Schinnerer E; Hughes A; Rosolowsky E; Pety J; Schruba A; Usero A; Blanc GA; Chevance M; Emsellem E; Faesi CM; Herrera CN; Liu D; Meidt SE; Querejeta M; Saito T; Sandstrom KM; Sun J; Williams TG; Anand GS; Barnes AT; Behrens EA; Belfiore F; Benincasa SM; Bešlić I; Bigiel F; Bolatto AD; Den Brok JS; Cao Y; Chandar R; Chastenet J; Chiang ID; Congiu E; Dale DA; Deger S; Eibensteiner C; Egorov OV; García-Rodríguez A; Glover SCO; Grasha K; Henshaw JD; Ho IT; Kepley AA; Kim J; Klessen RS; Kreckel K; Koch EW; Kruijssen JMD; Larson KL; Lee JC; Lopez LA; Machado J; Mayker N; Mcelroy R; Murphy EJ; Ostriker EC; Pan H-A; Pessa I; Puschnig J; Razza A; Sánchez-Blázquez P; Santoro F; Sardone A; Scheuermann F; Sliwa K; Sormani MC; Stuber SK; Thilker DA; Turner JA; Utomo D; Watkins EJ; Whitmore B, "PHANGS-ALMA: Arcsecond CO(2-1) Imaging of Nearby Star-forming Galaxies" , ApJS: 257(2), id.43 (61pp), Dec, 2021 [SCI] ( ADS | Fulltext )