Overview of AR 12673 taken on 6 September 2017 at 11:59 UT. The fan jet is indicated by a white rectangle. Panel a: continuum intensity 4000 Å; b: Ca II 8542 Å line core intensity; c: Ca II K line core intensity; d: Hα line core intensity; e: enlarged view of white rectangle in panel d. The red, blue, green, and orange dots show the physical locations from which the profiles shown in panel f were taken; f: Hα profiles of flare ribbon (red) and fan jet (blue, green, yellow).