Subversion Repositories svnkaklik

set terminal png

set key off
set grid

f(x)=k*x+q
g(x)=p/x+t

#energeticka kalibrace

fit f(x) "kalibrace.txt" using 1:2 via k,q
set output "kalibrace.png"
set xlabel "Číslo kanálu"
set ylabel "Energie [keV]"
plot "kalibrace.txt" using 1:2 with points, f(x)

#set xrange [0:2000] 

# energeticke rozliseni 
fit g(x) "kalibrace.txt" using ($2):(($3)/($2)) via p,t
set output "kalibrace_sigma.png"
set xlabel "Energie [keV]"
set ylabel "S [-]"
plot "kalibrace.txt" using 2:($3/$2) with points, g(x)

set xrange [0:1800] 

set output "pozadi.png"
set xlabel "Energie [keV]"
set ylabel "Intenzita [Imp]"
plot "./data2/pozadi.txt" using (f($1)):2 with points


set key top

set xrange [0:300] 
set output "Am241.png"
plot "./data2/Am.txt" using (f($1)):2 with points title "Am"

set xrange [0:800] 
set yrange [0:8000] 
set output "Ba133.png"
plot "./data2/Ba.txt" using (f($1)):2 with points title "Ba"

set xrange [0:1800] 
set yrange [0:500] 
set output "Co60.png"
plot "./data2/Co.txt" using (f($1)):2 with points title "Co"

set yrange [0:3000] 
set output "Cs137.png"
plot "./data2/Cs.txt" using (f($1)):2 with points title "Cs"

set key off
set yrange [0:600] 
set output "neznamy.png"
plot "./data2/neznamy.txt" using (f($1)):2 with points title "Uknown"

set key under
#set autoscale x
set autoscale y
set xrange [0:4]
#set logscale y

c1(x)=I1*exp(u1*x)
c2(x)=I2*exp(u2*x)
c3(x)=I3*exp(u3*x)

I1=10000
I2=10000
I3=10000

fit [0:2] c1(x) "./stineni.txt" using ($1):2 via I1,u1
fit [0:2] c2(x) "./stineni.txt" using ($1):3 via I2,u2
fit [0:2] c3(x) "./stineni.txt" using ($1):4 via I3,u3

set output "stineni.png"
plot "./stineni.txt" using ($1):2:5 with errorbars title "1332,492 keV", c1(x), "" using ($1):3:6 with errorbars title "1173,228 keV",c2(x)


set xrange [0:4]
set yrange [150000:200000]

set output "stineni2.png"
plot "./stineni.txt" using ($1):4:7 with errorbars title "661,657 keV", c3(x)

set autoscale y
#set autoscale x
set xrange [100:1500]
set output "utlum.png"
plot "./utlumy.txt" using (f($1)):5 with points title "0 mm", "" using (f($1)):10 with points title "2 mm", "" using (f($1)):15 with points title "3,5 mm"

print u1
print u2
print u3