Difference between revisions of "Conversion TDC to Energy"
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Line 5: | Line 5: | ||
t<sub>ɣ</sub>: Gamma time of flight | t<sub>ɣ</sub>: Gamma time of flight | ||
− | + | d: Distance between detector and target. | |
− | + | d for polarized case: d<sub>pol</sub> = 91.25 inches = 231.775 cm | |
Revision as of 17:25, 31 October 2008
Calculation
tn: Neutron time of flight
tɣ: Gamma time of flight
d: Distance between detector and target.
d for polarized case: dpol = 91.25 inches = 231.775 cm
tn-tɣ=l/v-l/c=l(1/v-1/c)
=> v=1/[(tn-tɣ)/l-1/c]
βn=v/c
ɣn=(1-βn2)-1/2
Etot=Mnɣnc2
Ek=Etot-Mnc2