pjmonster
If you take a look at many posters' signature lines, the # of radiation GY is often there. You can see for yourself what most of us have gotten. IMO 60 sounds okay for 30 treatments, the purported "maximum" is 77 GY, many get 70 or 72 GY but that's more likely due to having 40 treatments.
As noted in another thread, enjoy these first two weeks of radiation as they are usually a breeze but don't get overconfident as radiation is the gift that keeps on giving and it will catch up to you, even more so after your 30 TX are done.
Good luck