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5 changed files with 15 additions and 10511 deletions

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@ -1,56 +0,0 @@
#! /usr/bin/env ./geometryfactor.py
# CHAOS Jr. HET without A-detectors
φ1=0
φ2=π/6
Δr=0.1
Δθ=0.5°
#BGO
define=W=20
define=D=2*51.962
prism= 6, ${D}/2*sqrt(3/4), ${W}/2
#Aerogel
#box = 62,62,40
#move = 0,0,${W}/2+10
prism= 4,31,20
move= 0,0,40
# SSDs
define=w=0.3
define=d=36.5
define=n=36
define=d1=17.4
prism= ${n}, ${d}/2, ${w}/2
#A
move= 0,0,${W}/2+55
#C
copy=-1
move= 0,0,-50
#E
copy=-1
move= 0,0,-30
#E123
copy=-1
move=-18.5,-10.53,-4
copy=-1
move=2*18.5,0,-4
copy=-1
move=-18.25,31.6,-4
#A1
prism= ${n}, ${d1}/2, ${w}/2
move= 0,0,${W}/2+55
#C1
copy=-1
move= 0,0,-50
#?
define=a=24.7
θ₂=atan2(${d},${a}+${w})
radius=sqrt(${d}**2 + (${a}+${w})**2)/2

3776
chaos.gpt

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@ -4,7 +4,7 @@ from sys import argv, stdout, stderr
from math import pi as π, floor from math import pi as π, floor
from math import atan, atan2 from math import atan, atan2
import numpy import numpy
from numpy import sqrt, sin, cos, arccos, tan, array, arange, empty, cross, newaxis from numpy import sqrt, sin, cos, tan, array, arange, empty, cross, newaxis
from numpy.linalg import solve from numpy.linalg import solve
from getopt import getopt from getopt import getopt
@ -61,13 +61,7 @@ class ray:
class rays: class rays:
"Fast reimplementation of a beam of rays" "Fast reimplementation of a beam of rays"
def __init__(self, r, Δr, spiral=False): def __init__(self, r, Δr):
if spiral:
self.spiral(r, Δr)
else:
self.rings(r, Δr)
def rings(self, r, Δr):
nr = int(r/Δr + 1.001) nr = int(r/Δr + 1.001)
self.n = 0 self.n = 0
= 0 = 0
@ -94,16 +88,6 @@ class rays:
self.xy[i,:,0] = (r*cos(ψ), r*sin(ψ), 0) self.xy[i,:,0] = (r*cos(ψ), r*sin(ψ), 0)
i = i+1 i = i+1
def spiral(self, r, Δr):
self.n = int(π * (r/Δr)**2 + 0.5)
self.ψ = sqrt(4*π * arange(self.n))
self.r = Δr/(2*π) * self.ψ
self.ψ %= 2*π
self.xy = empty((self.n, 3, 1))
self.xy[:,0,0] = self.r * cos(self.ψ)
self.xy[:,1,0] = self.r * sin(self.ψ)
self.xy[:,2,0] = 0
def bend(self, θ, φ): def bend(self, θ, φ):
self.θ = θ self.θ = θ
self.φ = φ self.φ = φ
@ -121,7 +105,6 @@ class plane:
self.v = v self.v = v
self.w = w self.w = w
self.normalize() self.normalize()
self.cached_r = None
def normalize(self): def normalize(self):
self.n = cross(self.v, self.w, axis=0).T self.n = cross(self.v, self.w, axis=0).T
@ -144,29 +127,15 @@ class plane:
def inside(self, p): def inside(self, p):
return (self.n @ (p-self.o))[0] >= -0.00001 return (self.n @ (p-self.o))[0] >= -0.00001
def equivalent(self, other):
if length(cross(self.n, other.n)) > 1e-10:
return False
if (self.n.T @ other.n)[0,0] <= 0:
return False
if length(self.n @ (other.o - self.o)) > 1e-10:
return False
return True
def intersection(self, r): def intersection(self, r):
if self.cached_r is r and self.cached_v is r.v:
return self.solution
self.cached_r = r
self.cached_v = r.v
self.M[:,2:3] = r.v self.M[:,2:3] = r.v
try: try:
c=solve(self.M, r.o-self.o)[...,2,:] c=solve(self.M, r.o-self.o)[...,2,:]
self.solution = (c, r.o - c*r.v)
except Exception as e: except Exception as e:
if verbose: if verbose:
stderr.write("solve: %s: %s\n" % (str(self.M), repr(e))) stderr.write("solve: %s: %s\n" % (str(self.M), repr(e)))
self.solution = (-1, None) return -1, None
return self.solution return c, r.o - c*r.v
def plane_intersection(self, other, limit=1e10, delta=1e-5): def plane_intersection(self, other, limit=1e10, delta=1e-5):
p = [ self.intersection(r)[1] for r in other.rays] p = [ self.intersection(r)[1] for r in other.rays]
@ -279,7 +248,7 @@ class detector(list):
if edjes is None: if edjes is None:
edjes = self.edges() edjes = self.edges()
for e in edjes: for e in edjes:
stdout.write("%g %g %g\n%g %g %g\n\n\n" % (tuple(e[0][:,0])+tuple(e[1][:,0]))) stdout.write("%g %g %g\n%g %g %g\n\n\n" % (tuple(e[0])+tuple(e[1])))
def planes(self): def planes(self):
# is this useful? # is this useful?
@ -307,7 +276,7 @@ def prism(n=6, a=1.0, z=1.0, φ=0.0, n1=0, n2=None):
plane(vector(z= z), vector(y=1), vector(x=1)), plane(vector(z= z), vector(y=1), vector(x=1)),
] ]
if n2 is None: if n2 is None:
n2 = n-1 n2 = n
else: else:
c = cos(2*π/n * n1) c = cos(2*π/n * n1)
s = sin(2*π/n * n1) s = sin(2*π/n * n1)
@ -330,25 +299,6 @@ def prism(n=6, a=1.0, z=1.0, φ=0.0, n1=0, n2=None):
µM = box(41., 41., 13.) µM = box(41., 41., 13.)
def find_equivalent_planes(world):
done = []
for i,d in enumerate(world):
for j,p in enumerate(d):
if (i,j) in done:
continue
for ii,dd in enumerate(world):
if ii < i:
continue
for jj,pp in enumerate(dd):
if ii == i and jj <= j:
continue
if p.equivalent(pp):
dd[jj] = p
done.append((ii,jj))
if do_size or verbose:
print(f"equiv panes({len(done)}) {i}/{j}{ii}/{jj}",
file=stderr)
def run(world, r, Δr, Δθ, θ1=0, θ2=π/2, φ1=0, φ2=2*π): def run(world, r, Δr, Δθ, θ1=0, θ2=π/2, φ1=0, φ2=2*π):
fmt = "%g %g %g %g "+len(world)*" %g"+"\n" fmt = "%g %g %g %g "+len(world)*" %g"+"\n"
nr = int(r/Δr + 1.001) nr = int(r/Δr + 1.001)
@ -374,7 +324,7 @@ def run(world, r, Δr, Δθ, θ1=0, θ2=π/2, φ1=0, φ2=2*π):
pl = [d.pathlength(ry) for d in world] pl = [d.pathlength(ry) for d in world]
stdout.write(fmt % ((θ, φ, r, ψ)+tuple(pl))) stdout.write(fmt % ((θ, φ, r, ψ)+tuple(pl)))
def run_rings(world, r, Δr, Δθ, θ1=0, θ2=π/2, φ1=0, φ2=2*π): def run_beam(world, r, Δr, Δθ, θ1=0, θ2=π/2, φ1=0, φ2=2*π):
fmt = "%g %g %g %g "+len(world)*" %g"+"\n" fmt = "%g %g %g %g "+len(world)*" %g"+"\n"
beam = rays(r, Δr) beam = rays(r, Δr)
b = None b = None
@ -394,24 +344,6 @@ def run_rings(world, r, Δr, Δθ, θ1=0, θ2=π/2, φ1=0, φ2=2*π):
ll = tuple(bb+[l[i] for l in pl]) ll = tuple(bb+[l[i] for l in pl])
stdout.write(fmt % ll) stdout.write(fmt % ll)
def run_beam(world, r, Δr, Δθ, θ1=0, θ2=π/2, φ1=0, φ2=2*π):
if φ2 < 2*π - Δθ or φ1 > Δθ:
run_rings(world, r, Δr, Δθ, θ1, θ2, φ1, φ2)
fmt = "%g %g %g %g "+len(world)*" %g"+"\n"
beam = rays(r, Δr, spiral=True)
N = 2*π / Δθ**2
t1 = N*(1-cos(θ1))
n = int(N*(cos(θ1) - cos(θ2)) + 0.5)
t = arange(n) + t1
for θ in arccos(1 - t/N):
φ = (2*π * θ/Δθ) % (2*π)
beam.bend(θ, φ)
pl = [d.pathlength_beam(beam) for d in world]
for i in range(beam.n):
bb=[θ, φ, beam.r[i], beam.ψ[i]]
ll = tuple(bb+[l[i] for l in pl])
stdout.write(fmt % ll)
test_rays = [ test_rays = [
("x-axis", ray().ov(vector(),vector(x=1))), ("x-axis", ray().ov(vector(),vector(x=1))),
("y-axis", ray().ov(vector(),vector(y=1))), ("y-axis", ray().ov(vector(),vector(y=1))),
@ -440,7 +372,7 @@ short_opt = "hSNTREGU:D:C:B:P:µMr:d:a:p:x:"
long_opt = ["help", long_opt = ["help",
"φ1=", "φ2=", "θ1=", "θ2=", "φ₁=", "φ₂=", "θ₁=", "θ₂=", "φ1=", "φ2=", "θ1=", "θ2=", "φ₁=", "φ₂=", "θ₁=", "θ₂=",
"Δθ=", "µMustang", "test", "size", "run", "corners", "gnuplot", "Δθ=", "µMustang", "test", "size", "run", "corners", "gnuplot",
"radius=", "resolution=", "Δr=", "equivalent", "radius=", "resolution=", "Δr=" ,
"detector", "copy=", "select=", "box=", "prism=", "detector", "copy=", "select=", "box=", "prism=",
"plane=", "ray=", "plane=", "ray=",
"rx=", "ry=", "rz=", "move=", "scale=", "rx=", "ry=", "rz=", "move=", "scale=",
@ -474,13 +406,12 @@ world = [detector()]
θ1=0 θ1=0
θ2=π/2 θ2=π/2
φ1=0 φ1=0
φ2=2*π φ2=2*π/8
do_size = False do_size = False
do_test = False do_test = False
do_run = False do_run = False
do_corners = False do_corners = False
do_gnuplot = False do_gnuplot = False
do_equiv = False
rot = rotate(0,0) rot = rotate(0,0)
ori = vector() ori = vector()
@ -543,8 +474,6 @@ for o,v in options:
do_gnuplot=True do_gnuplot=True
if o in "-E --corners": if o in "-E --corners":
do_corners=True do_corners=True
if o in "--equivalent":
do_equiv=True
if o in "--rx": if o in "--rx":
world[-1] = world[-1].transform(rotate(0, aval(v))) world[-1] = world[-1].transform(rotate(0, aval(v)))
if o in "--ry": if o in "--ry":
@ -585,17 +514,13 @@ for o,v in options:
if k in vv[1]: if k in vv[1]:
raise ValueError("recursive macro %s" % v) raise ValueError("recursive macro %s" % v)
macros[k]=vv[1] macros[k]=vv[1]
if verbose: stderr.write("define macro %s=%s\n" % (k,vv[1]))
stderr.write("define macro %s=%s\n" % (k,vv[1]))
if not world[-1]: if not world[-1]:
world[-1:]=[] world[-1:]=[]
if not world: if not world:
world=[µM] world=[µM]
if do_equiv:
find_equivalent_planes(world)
if not r or do_corners: if not r or do_corners:
max_r, c = corners(world) max_r, c = corners(world)
if not r: if not r:
@ -606,10 +531,11 @@ if do_gnuplot:
d.gnuplot() d.gnuplot()
if do_size: if do_size:
no = int(π * (r/Δr)**2 + 0.5) nr = int(r/Δr+1.001)
nv = int((φ2 - φ1) / Δθ**2 * (cos(θ1) - cos(θ2)) + 0.5) no = π*nr**2 - (π-0.5)*nr
sr = nv * Δθ**2 sr = (φ2-φ1)*(cos(θ1)-cos(θ2+Δθ))
A = π * r**2 A = π*((nr-0.5)*Δr)**2
nv = sr/Δθ**2
nn = int(nv)*int(no) nn = int(nv)*int(no)
stderr.write("""Run size estimate: stderr.write("""Run size estimate:
detectors: %d planes: %d detectors: %d planes: %d

110
seth.gf
View file

@ -1,110 +0,0 @@
#! /usr/bin/env ./geometryfactor.py
# CHAOS Jr. HET without A-detectors
Δr=1
Δθ=5°
radius= 66
#BGO
define=W=20
define=D=2*51.962
prism= 6, ${D}/2*sqrt(3/4), ${W}/2
move= 0, 0, -15
copy= -1
move= 0, 0, 30
box= 10, 5, 0.15
move= 0, -49.7, -30.25
copy= -1
move= 0, 14.2, 0
copy= -1
move= 0, 14.2, 0
copy= -1
move= 0, 14.2, 0
copy= -1
move= 0, 14.2, 0
copy= -1
move= 0, 14.2, 0
copy= -1
move= 0, 14.2, 0
copy= -1
move= 0, 14.2, 0
copy= -7
move= -27, 0,0
copy= -7
move= -27, 0,0
copy= -7
move= -27, 0,0
copy= -7
move= -27, 0,0
copy= -7
move= -27, 0,0
copy= -7
move= -27, 0,0
copy= -6
move= 54
copy= -6
move= 54
copy= -6
move= 54
copy= -6
move= 54
copy= -6
move= 54
copy= -6
move= 54
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
copy= -20
move= 0,0, 60.5
# SSDs
define=w=0.5
define=d=36.5
define=n=36
define=d1=17.4
prism= ${n}, ${d}/2, ${w}/2
move= 0,0, -${w}/2
prism= ${n}, ${d1}/2, ${w}/2
move= 0,0, ${w}/2