PAA Software - Revision history

Foretony at 19:53, 3 April 2014

2014-04-03T19:53:13Z

Foretony at 19:52, 3 April 2014

2014-04-03T19:52:44Z

Foretony at 19:52, 3 April 2014

2014-04-03T19:52:21Z

Foretony at 22:22, 15 May 2013

2013-05-15T22:22:37Z

Foretony at 22:20, 15 May 2013

2013-05-15T22:20:10Z

Foretony at 22:19, 15 May 2013

2013-05-15T22:19:11Z

Foretony: Created page with " Gamma W Christian is a good resource for questions on Gamma W PAA_Research"

2013-05-15T22:18:33Z

Created page with " Gamma W Christian is a good resource for questions on Gamma W PAA_Research"

New page

Gamma W

Christian is a good resource for questions on Gamma W

[[PAA_Research]]

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 Christian is a good resource for questions on Gamma W
-.)
+.)Valeriia's matlab script used to estimate activation times
 [[Vstar_Matlab_ActTime]]
 [[PAA_Research]]

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 Valeriia's matlab script used to estimate activation times
-[[File:Vstar_Matlab_ActTime.txt]]
+[[Vstar_Matlab_ActTime]]
 This example was done for Bi-206.

← Older revision		Revision as of 19:52, 3 April 2014
Line 12:		Line 12:

	2.)		2.)
		+
		+	Valeriia's matlab script used to estimate activation times
		+
		+	[[File:Vstar_Matlab_ActTime.txt]]
		+
		+	This example was done for Bi-206.
		+
		+	%%%%%%%%%%%%%%%%%%
		+	clear all;
		+
		+	load bics.m % loads cross-section file: first column is energy, second column is c-s in b
		+	load flpb.m %loads photon flux file: first column is energy, second column is flux in photons/cm^2 per source electron
		+	energy=bics(:, 1);
		+	flux=flpb(:, 2);
		+	cs=bics(:,2);
		+
		+
		+
		+	%% Parameters (target parameters) (need to be entered every time program is compiled)
		+
		+	% Below enter target mass in grams;
		+	M = 1;
		+	% Below enter target average atomic mass in amu;
		+	m = 208;
		+	% Below enter natural abundance of an isotope of interest;
		+	abundance = 0.55;
		+	% Below enter a half-life of the isotope of interest in hours:
		+	halflife = 6.24*24;
		+	% %If you want to know activity after certain time of irradiation, then below enter irradiation time in hours:
		+	T = 1;
		+	% %If you want to see activity as a function of time, then below enter irradiation time in hours:
		+	t = [0:0.1:100];
		+	%% Activity calculation is conducted below (don't edit)
		+
		+	% Average number of electrons per second is calculated and stored in variable N (for 1 kW of
		+	% beam power and 40 MeV electron beam):
		+	N = (1 * 10^(-3)) / (40 * 1.6 * 10^(-19));
		+
		+	% Photon flux - cross section overlap integral I (in s^-1) is calculated and stored in variable I:
		+
		+
		+	I=0;
		+	for i=1:length(cs),
		+	I=I+flux(i).*cs(i);
		+
		+	end
		+	I = IN 10^(-27);
		+	% Total number of the isotope of interest in the target is calculated and stored in variable Tot;
		+	Tot = M * abundance / (m * 1.6605 * 10^(-24) );
		+
		+	% Production rate (in s^-1) is calculated and stored in variable R:
		+	R = Tot * I;
		+
		+	% Activity obtained in uCi:
		+	A0 = ( R * (1 - exp(-log(2)* T / halflife))) / (37000); %converted from Bq into microCi
		+
		+	sprintf('Activity obtained is %g uCi/(%g g kW %g hours)', A0, T)
		+
		+	A = ( R * (1 - exp(-log(2)* t / halflife))) / (37000); %converted from Bq into microCi
		+	plot(t,A)

	[[PAA_Research]]		[[PAA_Research]]

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-Gamma W
+In Order of preference
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 Christian is a good resource for questions on Gamma W
 [[PAA_Research]]

← Older revision		Revision as of 22:20, 15 May 2013
Line 4:		Line 4:
	Need to check out a USB dive which contains the key needed to run the program.		Need to check out a USB dive which contains the key needed to run the program.

		+
		+	Can read MPA files saved as .MP not .MPA

	Christian is a good resource for questions on Gamma W		Christian is a good resource for questions on Gamma W

← Older revision		Revision as of 22:19, 15 May 2013
Line 1:		Line 1:
		+	Gamma W
		+
		+
		+	Need to check out a USB dive which contains the key needed to run the program.

−	~~Gamma W~~

	Christian is a good resource for questions on Gamma W		Christian is a good resource for questions on Gamma W