ner_tags: O O B-Person I-Person O O O O O O O O O O O O O O O O O O O B-Event I-Event I-Event O O O O O O O O B-Person I-Person O O O O O B-Person O O O O O B-Organization I-Organization I-Organization I-Organization I-Organization O O O B-Event I-Event I-Event I-Event I-Event O O O O O O O O O O O B-Organization I-Organization I-Organization O O B-Location I-Location B-Grant I-Grant I-Grant B-Grant O O O B-Grant B-Grant O B-Grant I-Grant I-Grant I-Grant O O O B-Grant O O O B-Organization I-Organization I-Organization I-Organization I-Organization B-Organization O O O B-Organization I-Organization I-Organization I-Organization I-Organization B-Grant B-Person O O O O O B-Organization B-Fellowship I-Fellowship O O O O O O B-Software O B-Citation I-Citation I-Citation I-Citation I-Citation I-Citation O B-Software O B-Citation I-Citation O B-Software O B-Citation I-Citation I-Citation O B-Software O B-Citation I-Citation O B-Software O B-Citation I-Citation I-Citation I-Citation O O B-Archive I-Archive I-Archive I-Archive
tokens: We thank Chris Flynn for carefully reading this manuscript and for providing valuable comment and suggestions. We also thank the participants of the 2017−2019 FRB meetings for the useful discussions. Thanks additionally go to Sarah Burke-Spolaor for initial survey parameter data. DWG acknowledges travel support from the Research Corporation for Scientific Advancement to attend the Aspen FRB meeting in 2017. The research leading to these results has received funding from the European Research Council under the European Union’s Seventh Framework Programme (FP/2007-2013)/ERC Grant Agreement n. 617199 (“ALERT”); from Vici research programme “ARGO” with project number 639.043.815, financed by the Netherlands Organisation for Scientific Research (NWO); and from the Netherlands Research School for Astronomy (NOVA4-ARTS). EP further acknowledges funding from an NWO Veni Fellowship. This research has made use of numpy ( van der Walt et al. 2011 ), scipy ( Oliphant 2007 ), astropy ( Astropy Collaboration 2018 ), matplotlib ( Hunter 2007 ), bokeh ( Bokeh Development Team 2018 ) and NASA’s Astrophysics Data System.