Every tweak in the preset file has its' corresponding function to restore the default settings. Running the script is best done on a fresh install because running it on wrong tweaked system may result ...

sagehen_swe_wy93 <-h5read(path_1993, "/SWE", index = list(2523:2621, 2947:3172, 1:365)) #sagehen extent sagehen_swe_wy15 <- h5read(path_2015, "/SWE", index = list ...