RunPhyM Determination of ND,air
for a Cylindrical Chamber

Physicist :  Date : 
Chamber
Model :  Serial N°: 
  Material / Thickness (g/cm2) Internal radius(mm):  
Wall :  Central electrode : 
Buildup Cap :  Total thickness : 
Calibration
Laboratory :  Date : 
Calibration factor ref : 
Calibration Factor ref. Nk  Gy/div
Given at : Pressure Po kPa
Temperature To °C
Relative humidity Ho %
Polarisation volt :  V
Field size :  cm x cm
Source-chamber dist. :  cm
Other factors.
km.katt
W/e : 
1-g :  (for Co60)
Results

ND,air =  


From Worksheets for IAEA code of practice TRS-277 for photon beams (P.ANDREO, L.CZAP) , Adaptation E.DELATTRE