#$%^&*AU2017228637A120171005.pdf#####ABSTRACT There is disclosed a system comprising a pulsed disinfection source; and a processing subsystem comprising one or more processors and program instructions executable by the one or more processors for receiving data regarding the characteristics of a room, determining, based on the data, a schedule of pulse durations for the pulsed disinfection source and/or a schedule of pulse frequencies for the pulsed disinfection source to disinfect the room. Subsequent to determining the schedule of pulse durations and/or the schedule of pulse frequencies, commands are sent to set or adjust pulse duration and/or pulse frequency of the disinfection source in accordance with the determined schedule of pulse durations and/or the schedule of pulse frequencies. I3/7 Co LL CDO LL (D 0 a)O o - (D N-L C14 000 0)0