It is the equivalent dose at 10 mm below a specified point of the body. H p (0.07) is the shallow dose equivalent, also referred to as skin dose equivalent or surface dose equivalent. It is the equivalent dose at 0.07 mm below the surface of the body. Currently, RadTarge II measures Hp (10).
When you multiply a decimal by 10, then the decimal point shifts over to the left 1 place. So for example, .1 x 10 would equal 1 so .07 x 10 would be .7