def min(a, gridwidth, eff, phi, epsilon, detections):
def f(x, y, Z, Epn, height):
sum = 0
for detection in a:
x0 = float(detection[0])
y0 = float(detection[1])
count = float(detection[2])
bkgcount = float(detection[3])
category = detection[4]
sum += ll.run(x, y, Epn, Z, height, x0, y0, count, bkgcount,
category, eff, phi, epsilon)
return sum
#Runs Minimisation and outputs results
startpos = [0, 0, 26.0, 1000, 30000]
argumentx = "limit_x = (-300, 300), error_x = 100000, "
argumenty = "limit_y = (-300, 300), error_y = 100000, "
argumentZ = "fix_Z=True, "
argumentE = "limit_Epn = (232, 4000), error_Epn=1000, "
argumentheight = "limit_height = (17500, 70000), error_height=(100000), "
argumenterror = "print_level=0, errordef = 100"
m = eval("Minuit(f, x=" + str(startpos[0]) + ", " + argumentx + "y=" +
str(startpos[1]) + ", " + argumenty + "Epn = " +
str(startpos[3]) + ", " + argumentE + "Z=" + str(startpos[2]) +
"," + argumentZ + "height = " + str(startpos[4]) + ", " +
argumentheight + argumenterror + ")")
m.migrad()
params = m.values
guess = [
params['x'], params['y'], params['Epn'], params['Z'], params['height']
]
guessfval = m.fval
xsites = np.linspace(-150, 150, int(gridwidth))
ysites = np.linspace(-150, 150, int(gridwidth))
eraw = np.linspace(0, 1, num=3)
R = eraw * 0.0178
evals = ((1.7 * R / 321) + (3571**-1.7))**(-1 / 1.7)
hvals = np.linspace(20000, 30000, num=3)
hvals = [25000]
zvalues = np.arange(20., 33.)
minangle = 0.0
j = 0
while j < 5:
coordinates = []
j = 0
minangle += 0.1
for x in xsites:
for y in ysites:
n = 0
for detection in a:
x0 = float(detection[0])
y0 = float(detection[1])
recordeddangle = float(detection[5])
dangle = ce.dangle(x0, y0, x, y)
if math.fabs(dangle -
recordeddangle) < math.radians(minangle):
n += 1
if n > (len(a) - 1):
coordinates.append([x, y])
j += 1
if minangle > 20:
j = 10
ehvals = []
for height in hvals:
for Epn in evals:
ri = atm.runindex(height)
Ethreshold = float(cr.runemin(ri))
if float(Epn) > float(Ethreshold):
ehvals.append([Epn, height])
xycount = len(coordinates)
ehcount = len(ehvals)
zcount = len(zvalues)
line = [0, 0]
#~ rg = guess
#~ rf = guessfval
print detections, "Detections -> ", xycount, "Valid Core Positions (", minangle, "Degrees from recorded axis)", ehcount, "Valid Height/Epn Combinations", zcount, "Charge Values", xycount * ehcount * zcount, "Total Minimisations"
for z in zvalues:
m = eval("Minuit(f, x=" + str(startpos[0]) + ", " + argumentx + "y=" +
str(startpos[1]) + ", " + argumenty + "Epn = " +
str(startpos[3]) + ", " + argumentE + "Z=" + str(z) + "," +
argumentZ + "height = " + str(startpos[4]) + ", " +
argumentheight + argumenterror + ")")
m.migrad(resume=False)
params = m.values
zguess = [
params['x'], params['y'], params['Epn'], params['Z'],
params['height']
]
zguessfval = m.fval
for [x, y] in coordinates:
for [e, h] in ehvals:
m = eval("Minuit(f, " + "Epn=" + str(e) + ", " + argumentE +
"height = " + str(h) + ", " + argumentheight + "Z=" +
str(z) + "," + argumentZ + "x=" + str(x) + ", " +
argumentx + "y=" + str(y) + ", " + argumenty +
argumenterror + ")")
m.migrad(resume=False)
params = m.values
fval = m.fval
values = m.get_fmin()
if fval < zguessfval:
if values.is_valid:
zguess = [
params['x'], params['y'], params['Epn'],
params['Z'], params['height']
]
zguessfval = fval
#~ print zguess, "(", zguessfval, ") Valid!"
#~ elif fval < rf:
#~ rf = fval
#~ rg = [params['x'], params['y'], params['Epn'], params['Z'], params['height']]
#~ print rg, "(", rf, ") Rejected!"
print time.asctime(time.localtime()), zguess, "(", zguessfval, ")"
#~ print rg, "(", rf, ") Rejected!"
if zguessfval < guessfval:
guess = zguess
guessfval = zguessfval
print "Final guess is", guess, math.degrees(phi), math.degrees(
epsilon), "(", guessfval, ")"
return guess[0], guess[1], guess[2], guess[3], guess[4], guessfval
def min(fullsimulation, layout, gridwidth, raweff):
measured = fullsimulation.detected
true = fullsimulation.true
def full(x,y, Epn):
energy = 56*Epn
testevent = event(x, y, measured.epsilon, energy, 26, 25000, measured.phi, N=56, layout=layout, smear=False)
testevent.simulatetelescopes(raweff)
testevent.calculatefulllikelihood(measured)
ll = testevent.minusllfull
#~ print "x", x, "y", y, "Epn", Epn, "ll", ll
return ll
#Runs Minimisation and outputs results
fullstartpos=[0, 0, 1000, 20000]
argumentx = "limit_x = (-300, 300), error_x = 100000, "
argumenty = "limit_y = (-300, 300), error_y = 100000, "
argumentZ = "limit_Z = (16,36), error_Z = 2, "
argumentheight = "limit_height = (15000, 65000), error_height=(100000), "
argumentE = "limit_Epn = (232, 4000), error_Epn=1000, "
argumenterror = "print_level=0, errordef = 100"
m = eval("Minuit(full, x="+ str(fullstartpos[0]) + ", " + argumentx + "y="+ str(fullstartpos[1]) + ", " + argumenty+ "Epn = "+ str(fullstartpos[2]) + ", " + argumentE + argumenterror + ")")
m.migrad()
guessparams = m.values
guessfval = m.fval
xsites = np.linspace(-150, 150, 300)
ysites = np.linspace(-150, 150, 300)
eraw = np.linspace(0, 1, num=50)
R = eraw**3.01*(10**-3)
evals = ((1.7*R/321)+(2411**-1.7))**(-1/1.7)
minangle = 0.0
j = 0
#~
while j < 20:
coordinates = []
j = 0
minangle += 0.1
for x in xsites:
for y in ysites:
n=0
for tel in measured.telescopes:
newdangle = ce.dangle(tel.x,tel.y, x, y)
if math.fabs(newdangle - tel.dangle) < math.radians(minangle):
n+=1
if n > (len(measured.telescopes)-1):
coordinates.append([x,y])
j+=1
if minangle > 20:
j=200
#~
for [x, y] in coordinates:
for e in evals:
m = eval("Minuit(full, " + "Epn=" + str(e) + ", " + argumentE + "x="+ str(x) + ", " + argumentx + "y="+ str(y) + ", " + argumenty+ argumenterror + ")")
m.migrad(resume=False)
params = m.values
fval = m.fval
values = m.get_fmin()
if fval < guessfval:
if values.is_valid:
guessparams = params
guessfval = fval
print "Final guess is", guessparams, "(", guessfval, ")"
print "Measured values are", [measured.rayxpos, measured.rayypos, measured.epn], "(", true.minusllfull, ")", true.fullmultiplicity
fullreconx = guessparams['x']
fullrecony = guessparams['y']
reconEpn = guessparams['Epn']
def dc(Z,height, x, y):
energy = 56*reconEpn
testevent = event(x, y, measured.epsilon, energy, Z, height, measured.phi, N=56, layout=layout, smear=False)
testevent.simulatetelescopes(raweff)
testevent.calculatedclikelihood(measured)
testevent.calculatefulllikelihood(measured)
if math.fabs(Z-26) > 10:
print "x", x, "y", y, "Height", height, "Z", Z,
ll = testevent.minuslldc
if math.fabs(Z-26) > 10:
print "ll1",ll,
ll += testevent.minusllfull
if math.fabs(Z-26) > 10:
print "ll2", ll
return ll
xsites = np.linspace(-150, 150, int(gridwidth))
ysites = np.linspace(-150, 150, int(gridwidth))
eraw = np.linspace(0, 1, num=3)
R = eraw*0.0178
evals = ((1.7*R/321)+(3571**-1.7))**(-1/1.7)
hvals = np.linspace(20000, 30000, num=3)
zvalues = np.arange(20.,33.)
minangle = 0.0
j = 0
ehvals=[]
for height in hvals:
for Epn in evals:
ri = atm.runindex(height)
Ethreshold = float(cr.runemin(ri))
if float(Epn) > float(Ethreshold):
ehvals.append([Epn, height])
#~
xycount = len(coordinates)
ehcount = len(ehvals)
zcount = len(zvalues)
line = [0,0]
print ehvals
print measured.DCmultiplicity, "Detections -> "
print xycount, "Valid Core Positions (", minangle, "Degrees from recorded axis)", ehcount, "Valid Height/Epn Combinations", zcount, "Charge Values", xycount*ehcount*zcount, "Total Minimisations"
m = eval("Minuit(dc, x="+ str(fullreconx) + ", " + argumentx + "y="+ str(fullrecony) + ", " + argumenty+ "Z=26," +argumentZ + "height = 20000, " + argumentheight + argumenterror + ")")
m.migrad(resume=False)
params = m.values
guessparams = params
guessfval = m.fval
for z in zvalues:
for h in hvals:
for [x, y] in coordinates:
m = eval("Minuit(dc, x="+ str(x) + ", " + argumentx + "y="+ str(y) + ", " + argumenty+ "height = " + str(h) + ", " + argumentheight + "Z=" + str(z) + "," +argumentZ + argumenterror + ")")
m.migrad(resume=False)
params = m.values
fval = m.fval
values = m.get_fmin()
if fval < guessfval:
if values.is_valid:
if fval < guessfval:
guessparams = params
guessfval = fval
print "Final guess is", guessparams, math.degrees(measured.phi), math.degrees(measured.epsilon), "(", guessfval, ")"
reconZ = guessparams["Z"]
reconheight = guessparams["height"]
reconx = guessparams["x"]
recony = guessparams["y"]
energy = reconEpn*56
print "Recon", [reconx, recony, reconEpn, reconZ, reconheight]
print "True", [true.rayxpos, true.rayypos, true.epn, true.Z, true.height]
fullsimulation.reconstructed = event(reconx, recony, measured.epsilon, energy, reconZ, reconheight, measured.phi, N=56, layout=layout, smear=False)
fullsimulation.reconstructed.simulatetelescopes(raweff)
fullsimulation.getreconstructedlikelihood()
fullsimulation.reconstructed.fullrayxpos = fullreconx
fullsimulation.reconstructed.fullrayypos = fullrecony
def min(a, gridwidth, eff, phi, epsilon, detections):
def f(x,y,Z,Epn, height):
sum = 0
for detection in a:
x0 = float(detection[0])
y0 = float(detection[1])
count = float(detection[2])
bkgcount = float(detection[3])
category = detection[4]
sum += ll.run(x,y,Epn,Z, height, x0,y0, count, bkgcount, category, eff, phi, epsilon)
return sum
#Runs Minimisation and outputs results
startpos=[0, 0, 26.0, 1000, 30000]
argumentx = "limit_x = (-300, 300), error_x = 100000, "
argumenty = "limit_y = (-300, 300), error_y = 100000, "
argumentZ = "fix_Z=True, "
argumentE = "limit_Epn = (232, 4000), error_Epn=1000, "
argumentheight = "limit_height = (17500, 70000), error_height=(100000), "
argumenterror = "print_level=0, errordef = 100"
m = eval("Minuit(f, x="+ str(startpos[0]) + ", " + argumentx + "y="+ str(startpos[1]) + ", " + argumenty+ "Epn = "+ str(startpos[3]) + ", " + argumentE + "Z=" + str(startpos[2]) + "," +argumentZ + "height = " + str(startpos[4]) + ", " + argumentheight + argumenterror + ")")
m.migrad()
params = m.values
guess = [params['x'], params['y'], params['Epn'], params['Z'], params['height']]
guessfval = m.fval
xsites = np.linspace(-150, 150, int(gridwidth))
ysites = np.linspace(-150, 150, int(gridwidth))
eraw = np.linspace(0, 1, num=3)
R = eraw*0.0178
evals = ((1.7*R/321)+(3571**-1.7))**(-1/1.7)
hvals = np.linspace(20000, 30000, num=3)
hvals = [25000]
zvalues = np.arange(20.,33.)
minangle = 0.0
j = 0
while j < 5:
coordinates = []
j = 0
minangle += 0.1
for x in xsites:
for y in ysites:
n=0
for detection in a:
x0 = float(detection[0])
y0 = float(detection[1])
recordeddangle = float(detection[5])
dangle = ce.dangle(x0, y0, x, y)
if math.fabs(dangle - recordeddangle) < math.radians(minangle):
n+=1
if n > (len(a)-1):
coordinates.append([x,y])
j+=1
if minangle > 20:
j=10
ehvals=[]
for height in hvals:
for Epn in evals:
ri = atm.runindex(height)
Ethreshold = float(cr.runemin(ri))
if float(Epn) > float(Ethreshold):
ehvals.append([Epn, height])
xycount = len(coordinates)
ehcount = len(ehvals)
zcount = len(zvalues)
line = [0,0]
#~ rg = guess
#~ rf = guessfval
print detections, "Detections -> ", xycount, "Valid Core Positions (", minangle, "Degrees from recorded axis)", ehcount, "Valid Height/Epn Combinations", zcount, "Charge Values", xycount*ehcount*zcount, "Total Minimisations"
for z in zvalues:
m = eval("Minuit(f, x="+ str(startpos[0]) + ", " + argumentx + "y="+ str(startpos[1]) + ", " + argumenty+ "Epn = "+ str(startpos[3]) + ", " + argumentE + "Z=" + str(z) + "," +argumentZ + "height = " + str(startpos[4]) + ", " + argumentheight + argumenterror + ")")
m.migrad(resume=False)
params = m.values
zguess = [params['x'], params['y'], params['Epn'], params['Z'], params['height']]
zguessfval = m.fval
for [x, y] in coordinates:
for [e, h] in ehvals:
m = eval("Minuit(f, " + "Epn=" + str(e) + ", " + argumentE + "height = " + str(h) + ", " + argumentheight + "Z=" + str(z) + "," +argumentZ + "x="+ str(x) + ", " + argumentx + "y="+ str(y) + ", " + argumenty+ argumenterror + ")")
m.migrad(resume=False)
params = m.values
fval = m.fval
values = m.get_fmin()
if fval < zguessfval:
if values.is_valid:
zguess = [params['x'], params['y'], params['Epn'], params['Z'], params['height']]
zguessfval = fval
#~ print zguess, "(", zguessfval, ") Valid!"
#~ elif fval < rf:
#~ rf = fval
#~ rg = [params['x'], params['y'], params['Epn'], params['Z'], params['height']]
#~ print rg, "(", rf, ") Rejected!"
print time.asctime(time.localtime()), zguess, "(", zguessfval, ")"
#~ print rg, "(", rf, ") Rejected!"
if zguessfval < guessfval:
guess = zguess
guessfval = zguessfval
print "Final guess is", guess, math.degrees(phi), math.degrees(epsilon), "(", guessfval, ")"
return guess[0], guess[1], guess[2], guess[3], guess[4], guessfval
def min(fullsimulation, layout, gridwidth, raweff):
measured = fullsimulation.detected
true = fullsimulation.true
def full(x, y, Epn):
energy = 56 * Epn
testevent = event(x, y, measured.epsilon, energy, 26, 25000, measured.phi, N=56, layout=layout, smear=False)
testevent.simulatetelescopes(raweff)
testevent.calculatefulllikelihood(measured)
ll = testevent.minusllfull
# ~ print "x", x, "y", y, "Epn", Epn, "ll", ll
return ll
# Runs Minimisation and outputs results
fullstartpos = [0, 0, 1000, 20000]
argumentx = "limit_x = (-300, 300), error_x = 100000, "
argumenty = "limit_y = (-300, 300), error_y = 100000, "
argumentZ = "limit_Z = (16,36), error_Z = 2, "
argumentheight = "limit_height = (15000, 65000), error_height=(100000), "
argumentE = "limit_Epn = (232, 4000), error_Epn=1000, "
argumenterror = "print_level=0, errordef = 100"
m = eval(
"Minuit(full, x="
+ str(fullstartpos[0])
+ ", "
+ argumentx
+ "y="
+ str(fullstartpos[1])
+ ", "
+ argumenty
+ "Epn = "
+ str(fullstartpos[2])
+ ", "
+ argumentE
+ argumenterror
+ ")"
)
m.migrad()
guessparams = m.values
guessfval = m.fval
xsites = np.linspace(-150, 150, 300)
ysites = np.linspace(-150, 150, 300)
eraw = np.linspace(0, 1, num=50)
R = eraw ** 3.01 * (10 ** -3)
evals = ((1.7 * R / 321) + (2411 ** -1.7)) ** (-1 / 1.7)
minangle = 0.0
j = 0
# ~
while j < 20:
coordinates = []
j = 0
minangle += 0.1
for x in xsites:
for y in ysites:
n = 0
for tel in measured.telescopes:
newdangle = ce.dangle(tel.x, tel.y, x, y)
if math.fabs(newdangle - tel.dangle) < math.radians(minangle):
n += 1
if n > (len(measured.telescopes) - 1):
coordinates.append([x, y])
j += 1
if minangle > 20:
j = 200
# ~
for [x, y] in coordinates:
for e in evals:
m = eval(
"Minuit(full, "
+ "Epn="
+ str(e)
+ ", "
+ argumentE
+ "x="
+ str(x)
+ ", "
+ argumentx
+ "y="
+ str(y)
+ ", "
+ argumenty
+ argumenterror
+ ")"
)
m.migrad(resume=False)
params = m.values
fval = m.fval
values = m.get_fmin()
if fval < guessfval:
if values.is_valid:
guessparams = params
guessfval = fval
print "Final guess is", guessparams, "(", guessfval, ")"
print "Measured values are", [
measured.rayxpos,
measured.rayypos,
measured.epn,
], "(", true.minusllfull, ")", true.fullmultiplicity
fullreconx = guessparams["x"]
fullrecony = guessparams["y"]
reconEpn = guessparams["Epn"]
def dc(Z, height, x, y):
energy = 56 * reconEpn
testevent = event(x, y, measured.epsilon, energy, Z, height, measured.phi, N=56, layout=layout, smear=False)
testevent.simulatetelescopes(raweff)
testevent.calculatedclikelihood(measured)
testevent.calculatefulllikelihood(measured)
if math.fabs(Z - 26) > 10:
print "x", x, "y", y, "Height", height, "Z", Z,
ll = testevent.minuslldc
if math.fabs(Z - 26) > 10:
print "ll1", ll,
ll += testevent.minusllfull
if math.fabs(Z - 26) > 10:
print "ll2", ll
return ll
xsites = np.linspace(-150, 150, int(gridwidth))
ysites = np.linspace(-150, 150, int(gridwidth))
eraw = np.linspace(0, 1, num=3)
R = eraw * 0.0178
evals = ((1.7 * R / 321) + (3571 ** -1.7)) ** (-1 / 1.7)
hvals = np.linspace(20000, 30000, num=3)
zvalues = np.arange(20.0, 33.0)
minangle = 0.0
j = 0
ehvals = []
for height in hvals:
for Epn in evals:
ri = atm.runindex(height)
Ethreshold = float(cr.runemin(ri))
if float(Epn) > float(Ethreshold):
ehvals.append([Epn, height])
# ~
xycount = len(coordinates)
ehcount = len(ehvals)
zcount = len(zvalues)
line = [0, 0]
print ehvals
print measured.DCmultiplicity, "Detections -> "
print xycount, "Valid Core Positions (", minangle, "Degrees from recorded axis)", ehcount, "Valid Height/Epn Combinations", zcount, "Charge Values", xycount * ehcount * zcount, "Total Minimisations"
m = eval(
"Minuit(dc, x="
+ str(fullreconx)
+ ", "
+ argumentx
+ "y="
+ str(fullrecony)
+ ", "
+ argumenty
+ "Z=26,"
+ argumentZ
+ "height = 20000, "
+ argumentheight
+ argumenterror
+ ")"
)
m.migrad(resume=False)
params = m.values
guessparams = params
guessfval = m.fval
for z in zvalues:
for h in hvals:
for [x, y] in coordinates:
m = eval(
"Minuit(dc, x="
+ str(x)
+ ", "
+ argumentx
+ "y="
+ str(y)
+ ", "
+ argumenty
+ "height = "
+ str(h)
+ ", "
+ argumentheight
+ "Z="
+ str(z)
+ ","
+ argumentZ
+ argumenterror
+ ")"
)
m.migrad(resume=False)
params = m.values
fval = m.fval
values = m.get_fmin()
if fval < guessfval:
if values.is_valid:
if fval < guessfval:
guessparams = params
guessfval = fval
print "Final guess is", guessparams, math.degrees(measured.phi), math.degrees(measured.epsilon), "(", guessfval, ")"
reconZ = guessparams["Z"]
reconheight = guessparams["height"]
reconx = guessparams["x"]
recony = guessparams["y"]
energy = reconEpn * 56
print "Recon", [reconx, recony, reconEpn, reconZ, reconheight]
print "True", [true.rayxpos, true.rayypos, true.epn, true.Z, true.height]
fullsimulation.reconstructed = event(
reconx, recony, measured.epsilon, energy, reconZ, reconheight, measured.phi, N=56, layout=layout, smear=False
)
fullsimulation.reconstructed.simulatetelescopes(raweff)
fullsimulation.getreconstructedlikelihood()
fullsimulation.reconstructed.fullrayxpos = fullreconx
fullsimulation.reconstructed.fullrayypos = fullrecony
