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finesse
pykat
Commits
3bf07e68
Commit
3bf07e68
authored
Aug 10, 2015
by
Daniel Toyra
Browse files
More mirror map stuff
parent
19bdec15
Changes
1
Hide whitespace changes
Inline
Side-by-side
pykat/optics/maps.py
View file @
3bf07e68
...
...
@@ -628,6 +628,50 @@ class surfacemap(object):
return
self
.
Rc
,
self
.
zernikeRemoved
def
rmTiltedSurf
(
self
,
w
=
None
,
xbeta
=
None
,
ybeta
=
None
,
zOff
=
None
):
X
,
Y
=
np
.
meshgrid
(
self
.
x
,
self
.
y
)
r2
=
X
**
2
+
Y
**
2
if
w
is
not
None
:
weight
=
2
/
(
math
.
pi
*
w
**
2
)
*
np
.
exp
(
-
2
*
r2
[
self
.
notNan
]
/
w
**
2
)
def
f
(
p
):
# This is used in simtools, why?
#p[0] = p[0]*1.0e-9
#p[1] = p[1]*1.0e-9
Z
=
self
.
createSurface
(
0
,
X
,
Y
,
p
[
2
],
0
,
0
,
p
[
0
],
p
[
1
])
if
w
is
None
:
res
=
math
.
sqrt
(((
self
.
data
[
self
.
notNan
]
-
Z
[
self
.
notNan
])
**
2
).
sum
())
/
self
.
notNan
.
sum
()
else
:
# weight = 2/(math.pi*w**2) * np.exp(-2*r2[self.notNan]/w**2)
res
=
math
.
sqrt
((
weight
*
(
self
.
data
[
self
.
notNan
]
-
Z
[
self
.
notNan
])
**
2
).
sum
())
/
weight
.
sum
()
return
res
if
xbeta
is
None
:
xbeta
=
0
if
ybeta
is
None
:
ybeta
=
0
if
zOff
is
None
:
zOff
=
0
params
=
[
xbeta
,
ybeta
,
zOff
]
opts
=
{
'xtol'
:
1.0e-8
,
'ftol'
:
1.0e-8
,
'maxiter'
:
2000
,
'disp'
:
False
}
out
=
minimize
(
f
,
params
,
method
=
'Nelder-Mead'
,
options
=
opts
)
xbeta
=
out
[
'x'
][
0
]
ybeta
=
out
[
'x'
][
1
]
zOff
=
out
[
'x'
][
2
]
Z
=
self
.
createSurface
(
0
,
X
,
Y
,
zOff
,
0
,
0
,
xbeta
,
ybeta
)
self
.
data
[
self
.
notNan
]
=
self
.
data
[
self
.
notNan
]
-
Z
[
self
.
notNan
]
self
.
betaRemoved
=
(
xbeta
,
ybeta
)
return
xbeta
,
ybeta
,
zOff
def
rmSphericalSurf
(
self
,
Rc0
,
w
=
None
,
zOff
=
None
,
isCenter
=
[
False
,
False
]):
'''
Fits spherical surface to the mirror map and removes it.
...
...
@@ -995,49 +1039,19 @@ class surfacemap(object):
print
(
' Equivalent tilt in radians: xbeta = {:.2e} rad'
.
format
(
xbeta
))
print
(
' ybeta = {:.2e} rad'
.
format
(
ybeta
))
else
:
X
,
Y
=
np
.
meshgrid
(
self
.
x
,
self
.
y
)
r2
=
X
**
2
+
Y
**
2
def
f
(
p
):
# This is used in simtools, why?
#p[0] = p[0]*1.0e-9
#p[1] = p[1]*1.0e-9
Z
=
self
.
createSurface
(
0
,
X
,
Y
,
p
[
2
],
0
,
0
,
p
[
0
],
p
[
1
])
if
w
is
None
:
res
=
math
.
sqrt
(((
self
.
data
[
self
.
notNan
]
-
Z
[
self
.
notNan
])
**
2
).
sum
())
/
self
.
notNan
.
sum
()
else
:
weight
=
2
/
(
math
.
pi
*
w
**
2
)
*
np
.
exp
(
-
2
*
r2
[
self
.
notNan
]
/
w
**
2
)
res
=
math
.
sqrt
((
weight
*
(
self
.
data
[
self
.
notNan
]
-
Z
[
self
.
notNan
])
**
2
).
sum
())
/
weight
.
sum
()
return
res
xbeta
=
0
ybeta
=
0
offset
=
0
params
=
[
xbeta
,
ybeta
,
offset
]
opts
=
{
'xtol'
:
1.0e-8
,
'ftol'
:
1.0e-8
,
'maxiter'
:
2000
,
'disp'
:
False
}
out
=
minimize
(
f
,
params
,
method
=
'Nelder-Mead'
,
options
=
opts
)
xbeta
=
out
[
'x'
][
0
]
ybeta
=
out
[
'x'
][
1
]
offset
=
out
[
'x'
][
2
]
xbeta
,
ybeta
,
zOff
=
self
.
rmTiltedSurf
(
w
)
Z
=
self
.
createSurface
(
0
,
X
,
Y
,
offset
,
0
,
0
,
xbeta
,
ybeta
)
self
.
data
[
self
.
notNan
]
=
self
.
data
[
self
.
notNan
]
-
Z
[
self
.
notNan
]
self
.
betaRemoved
=
(
xbeta
,
ybeta
)
# Equivalent Zernike amplitude
A1
=
R
*
np
.
tan
(
np
.
array
([
ybeta
,
xbeta
]))
/
self
.
scaling
self
.
zernikeRemoved
=
(
-
1
,
1
,
A1
[
0
])
self
.
zernikeRemoved
=
(
1
,
1
,
A1
[
1
])
A0
=
A0
+
offset
A0
=
A0
+
zOff
self
.
zernikeRemoved
=
(
0
,
0
,
A0
)
print
(
' Tilted surface removed:'
)
print
(
' xbeta = {:.2e} rad'
.
format
(
xbeta
))
print
(
' ybeta = {:.2e} rad'
.
format
(
ybeta
))
print
(
' z-offset = {:.2e} nm'
.
format
(
offset
))
print
(
' z-offset = {:.2e} nm'
.
format
(
zOff
))
print
(
' Equivalent Zernike amplitudes:'
)
print
(
' A(1,-1) = {:.2f} nm'
.
format
(
A1
[
0
]))
print
(
' A(1, 1) = {:.2f} nm'
.
format
(
A1
[
1
]))
...
...
@@ -1062,10 +1076,16 @@ class surfacemap(object):
print
(
' Phase map written to file {:s}'
.
format
(
filename
))
self
.
plot
()
'''
print(' Writing result information to file...')
# --------------------------------------------------------
filename = self.name + '_finesse_info.txt'
self.writeResults(filename)
print(' Result written to file {:s}'.format(filename))
'''
# Add "create aperture map"
...
...
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