Sun Nuclear New Linac Package: Daily QA – MR and SunCheck Machine Non-Linac. The SNC Daily QA-MR is a package that includes the MRgRT compliant ion chamber and diode array, the ArcCHECK MR 4D Isotropic Arc Delivery detector array, the ArcCHECK PMMA Multiplug, the ArcCHECK Cradle+, the IC Profiler-MR Beam Scanning System, SunCHECK Machine Non-Linac, and customer training.