Physical Characterization of Serendipitously Uncovered Millimeter-wave Line-emitting Galaxies at z ∼ 2.5 behind the Local Luminous Infrared Galaxy VV 114

We thank the anonymous referee for a number of insightful comments and suggestions that greatly improved the quality of this paper. Data analysis was partly carried out on the common-use data analysis computer system at the Astronomy Data Center (ADC) of the National Astronomical Observatory of Japan (NAOJ). This paper makes use of the following ALMA data: ADS/JAO.ALMA#2013.1.01057.S, #2015.1.00973.S, #2015.1.00902.S, and #2013.1.00740.S. ALMA is a partnership of ESO (representing its member states), NSF (USA), and NINS (Japan), together with NRC (Canada), MOST and ASIAA (Taiwan), and KASI (Republic of Korea), in cooperation with the Republic of Chile. The Joint ALMA Observatory is operated by ESO, AUI/NRAO and NAOJ. This work was supported by JSPS KAKENHI grant No. JP17H06130 and by the NAOJ ALMA Scientific Research grant No. 2017-06B. F.E. is supported by JSPS KAKENHI grant No. 17K14259. D.E. acknowledges support from a Beatriz Galindo senior fellowship (BG20/00224) from the Spanish Ministry of Science and Innovation. D. I. is supported by JSPS KAKENHI grant No. 321H01133.