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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Int J Radiat Biol. 2014 Jun 25;90(10):936–942. doi: 10.3109/09553002.2014.922719

Table I.

Maximum dose rates measured at the surface, 2 mm depth, and 6 mm depth. Measurements were made with and without the acrylic insert in place, and also with and without the additional film window.

Dose rates at various depths
Maximum dose rate (cGy/min/Ci)
Without acrylic collimator Insert
With acrylic collimator Insert
Depth Window No window Window No window
Surface 54 121 33 43
2 mm depth 27 28 24 25
6 mm depth 16 17 14 15