Documentation updates; PDD kQ limits adjusted to addendum values. Closes
@@ -257,18 +257,22 @@ def kq(model='30010', pddx=None, tpr=None, r_50=None):
model : str
The model of the chamber. Valid values are those listed in
Table III of Muir and Rodgers and Table I of the TG-51 Addendum.
- pddx : {>=0.627, <=0.861}
- The *PHOTON-ONLY* PDD measurement at 10cm depth for a 10x10cm2 field.
- tpr : {>=0.623, <=0.805}
+ pddx : {>0.630, <0.860}
+ The **PHOTON-ONLY** PDD measurement at 10cm depth for a 10x10cm2 field.
+
+ .. note:: Muir and Rogers state limits of 0.627 - 0.861. The TG-51 addendum states them as 0.63 and 0.86.
+ The TG-51 addendum limits are used here.
+ tpr : {>0.623, <0.805}
The TPR ratio of the 20cm measurement divided by the 10cm measurement.
r_50 : float
The R50 value in cm of an electron beam.
+
.. warning::
Only 1 of ``pddx``, ``tpr`` or ``r_50`` can be defined.
"""
- PDD_LOW = 62.7
- PDD_HIGH = 86.1
+ PDD_LOW = 63
+ PDD_HIGH = 86
TPR_LOW = 0.623
TPR_HIGH = 0.805
