Keyword in the Daysim header file. The keyword is followed by the number of Radiance scene files that the Daysim subprogram radfiles2daysim has to read in followed (seperated by commas) by the absolute file names of these files. Syntax  radiace_source_files n, Radiance file 1, Radiance file 2,...,Radiance file n Example radiance_source_files 2, C:\Daysim\Project1\Project1_1stfloor.…