1. A method, comprising: instructing an image guided radiation treatment delivery system to move a radiation treatment source to a preset source position, wherein the radiation treatment source is a physical component of the image guided radiation treatment delivery system which includes components for generating a beam of radiation; imaging at least a portion of the radiation treatment source after instructing the image guided radiation treatment delivery system to move the radiation treatment source to the preset source position to generate a first image of the portion of the radiation treatment source at an actual source position of the radiation treatment source; comparing the first image against a reference source image of the radiation treatment source at the preset source position; and determining whether the radiation treatment source correctly achieved the preset source position based at least in part on the comparing.