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White Rabbit Calibration
Commits
ac635714
Commit
ac635714
authored
Apr 08, 2019
by
Peter Jansweijer
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calculate and output time_error due to alpha_sel stddev
parent
68dcb148
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1 changed file
with
16 additions
and
14 deletions
+16
-14
analyze_sellmeier.py
sw/insitu_alpha/analyze_sellmeier.py
+16
-14
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sw/insitu_alpha/analyze_sellmeier.py
View file @
ac635714
...
@@ -372,7 +372,7 @@ def calc_alpha_error(alpha1, alpha2, crtt_fixed_lambda):
...
@@ -372,7 +372,7 @@ def calc_alpha_error(alpha1, alpha2, crtt_fixed_lambda):
alpha1 -- <float> alpha to be considered the correct value
alpha1 -- <float> alpha to be considered the correct value
alpha2 -- <float> alpha for which timing error needs to be calculated
alpha2 -- <float> alpha for which timing error needs to be calculated
crtt_fixed_lambda -- <float> crtt value at the fixed waveleng
ht
.
crtt_fixed_lambda -- <float> crtt value at the fixed waveleng
th
.
note that this is the virtual crtt for which
note that this is the virtual crtt for which
master2slave and slave2master wavelengths would be
master2slave and slave2master wavelengths would be
equal. It can be estimated by extrapolating the crtt
equal. It can be estimated by extrapolating the crtt
...
@@ -514,7 +514,7 @@ def group_delay_stddev(l, l_stddev, popt, perr):
...
@@ -514,7 +514,7 @@ def group_delay_stddev(l, l_stddev, popt, perr):
############################################################################
############################################################################
def
alpha_err_writeln
(
alpha_err_file
,
l1
,
l1_stddev
,
l2
,
l2_stddev
,
l_fix
,
l_fix_stddev
,
l_idx
,
popt
,
perr
,
crtt_fixed_lambda
,
alpha_3wl
,
alpha_3wl_stddev
,
time_err
,
time_err_stddev
):
def
alpha_err_writeln
(
alpha_err_file
,
l1
,
l1_stddev
,
l2
,
l2_stddev
,
l_fix
,
l_fix_stddev
,
l_idx
,
popt
,
perr
,
crtt_fixed_lambda
,
crtt_fixed_lambda_stddev
,
alpha_3wl
,
alpha_3wl_stddev
,
time_err
,
time_err_stddev
):
"""
"""
write a line to the alpha_err file in a pre formatted way.
write a line to the alpha_err file in a pre formatted way.
...
@@ -546,8 +546,10 @@ def alpha_err_writeln(alpha_err_file, l1, l1_stddev, l2, l2_stddev, l_fix, l_fix
...
@@ -546,8 +546,10 @@ def alpha_err_writeln(alpha_err_file, l1, l1_stddev, l2, l2_stddev, l_fix, l_fix
crtt_l2_str
=
"{0:.0f}"
.
format
(
crtt_l2
)
crtt_l2_str
=
"{0:.0f}"
.
format
(
crtt_l2
)
crtt_l2_stddev_str
=
"{0:.0f}"
.
format
(
crtt_l2_stddev
)
crtt_l2_stddev_str
=
"{0:.0f}"
.
format
(
crtt_l2_stddev
)
alpha_sel
,
alpha_stddev_sel
=
calc_alpha_sellmeier_stddev
(
l1
/
1e9
,
l1_stddev
,
l_fix
,
l_fix_stddev
,
popt
,
perr
)
alpha_sel
,
alpha_stddev_sel
=
calc_alpha_sellmeier_stddev
(
l1
/
1e9
,
l1_stddev
,
l_fix
,
l_fix_stddev
,
popt
,
perr
)
alpha_sel_str
=
"{0:.
3
e}"
.
format
(
alpha_sel
)
alpha_sel_str
=
"{0:.
5
e}"
.
format
(
alpha_sel
)
alpha_stddev_sel_str
=
"{0:.3e}"
.
format
(
alpha_stddev_sel
)
alpha_stddev_sel_str
=
"{0:.3e}"
.
format
(
alpha_stddev_sel
)
time_error_due_stddev
,
time_error_due_stddev_stddev
=
calc_alpha_error_stddev
(
alpha_sel
,
0
,
alpha_sel
+
alpha_stddev_sel
,
0
,
crtt_fixed_lambda
,
crtt_fixed_lambda_stddev
)
time_error_due_stddev_str
=
"{0:.3e}"
.
format
(
time_error_due_stddev
)
alpha_3wl_str
=
"{0:.3e}"
.
format
(
alpha_3wl
[
l_idx
])
alpha_3wl_str
=
"{0:.3e}"
.
format
(
alpha_3wl
[
l_idx
])
alpha_3wl_stddev_str
=
"{0:.3e}"
.
format
(
alpha_3wl_stddev
[
l_idx
])
alpha_3wl_stddev_str
=
"{0:.3e}"
.
format
(
alpha_3wl_stddev
[
l_idx
])
alpha_spec_3wl_str
=
"{0:.0f}"
.
format
(
spec_alpha
(
alpha_3wl
[
l_idx
]))
alpha_spec_3wl_str
=
"{0:.0f}"
.
format
(
spec_alpha
(
alpha_3wl
[
l_idx
]))
...
@@ -555,7 +557,7 @@ def alpha_err_writeln(alpha_err_file, l1, l1_stddev, l2, l2_stddev, l_fix, l_fix
...
@@ -555,7 +557,7 @@ def alpha_err_writeln(alpha_err_file, l1, l1_stddev, l2, l2_stddev, l_fix, l_fix
time_err_stddev_str
=
"{0:.3e}"
.
format
(
time_err_stddev
[
l_idx
])
time_err_stddev_str
=
"{0:.3e}"
.
format
(
time_err_stddev
[
l_idx
])
time_err_rel_str
=
"{0:.3e}"
.
format
(
time_err
[
l_idx
]
/
crtt_fixed_lambda
)
time_err_rel_str
=
"{0:.3e}"
.
format
(
time_err
[
l_idx
]
/
crtt_fixed_lambda
)
alpha_err_file
.
write
(
l1_str
+
"
\t
"
+
l2_str
+
"
\t
"
+
crtt_l1_str
+
"
\t
"
+
crtt_l1_stddev_str
+
"
\t
"
+
crtt_l2_str
+
"
\t
"
+
crtt_l2_stddev_str
+
"
\t
"
+
alpha_sel_str
+
"
\t
"
+
alpha_stddev_sel_str
+
"
\t
"
+
alpha_3wl_str
+
"
\t
"
+
alpha_3wl_stddev_str
+
"
\t
"
+
alpha_spec_3wl_str
+
"
\t\t\t
"
+
time_err_str
+
"
\t
"
+
time_err_stddev_str
+
"
\t
"
+
time_err_rel_str
+
"
\n
"
)
alpha_err_file
.
write
(
l1_str
+
"
\t
"
+
l2_str
+
"
\t
"
+
crtt_l1_str
+
"
\t
"
+
crtt_l1_stddev_str
+
"
\t
"
+
crtt_l2_str
+
"
\t
"
+
crtt_l2_stddev_str
+
"
\t
"
+
alpha_sel_str
+
"
\t
"
+
alpha_stddev_sel_str
+
"
\t
"
+
time_error_due_stddev_str
+
"
\t
"
+
alpha_3wl_str
+
"
\t
"
+
alpha_3wl_stddev_str
+
"
\t
"
+
alpha_spec_3wl_str
+
"
\t\t\t
"
+
time_err_str
+
"
\t
"
+
time_err_stddev_str
+
"
\t
"
+
time_err_rel_str
+
"
\n
"
)
return
return
...
@@ -730,7 +732,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
...
@@ -730,7 +732,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
# get fixed_lambda and calculate the Cable Round Trip Time that would
# get fixed_lambda and calculate the Cable Round Trip Time that would
# result from a link where M2S and S2M would use the same "fixed" wavelength.
# result from a link where M2S and S2M would use the same "fixed" wavelength.
fixed_lambda
=
itu_conv
.
itu_2_wavelength
(
fixed_itu_channel
)
fixed_lambda
=
itu_conv
.
itu_2_wavelength
(
fixed_itu_channel
)
crtt_fixed_lambda
=
group_delay
(
fixed_lambda
*
1e9
,
popt
[
0
],
popt
[
1
],
popt
[
2
],
popt
[
3
],
popt
[
4
]
)
crtt_fixed_lambda
,
crtt_fixed_lambda_stddev
=
group_delay_stddev
(
fixed_lambda
*
1e9
,
l_stddev
,
popt
,
perr
)
# A clean set of datapoints for crtt results from ripping off all outliers.
# A clean set of datapoints for crtt results from ripping off all outliers.
# Scan through all wavelengths and calculate the individual alpha's using:
# Scan through all wavelengths and calculate the individual alpha's using:
...
@@ -962,11 +964,11 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
...
@@ -962,11 +964,11 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
alpha_err_file
.
write
(
"reference file/directory: "
+
ref_name
+
"
\n
"
)
alpha_err_file
.
write
(
"reference file/directory: "
+
ref_name
+
"
\n
"
)
alpha_err_file
.
write
(
"fixed_lambda: "
+
str
(
fixed_lambda
)
+
"
\n
"
)
alpha_err_file
.
write
(
"fixed_lambda: "
+
str
(
fixed_lambda
)
+
"
\n
"
)
alpha_err_file
.
write
(
"Sellmeier:
\n
"
)
alpha_err_file
.
write
(
"Sellmeier:
\n
"
)
alpha_err_file
.
write
(
"A: "
+
str
(
popt
[
0
])
+
"
\n
"
)
alpha_err_file
.
write
(
"A: "
+
str
(
popt
[
0
])
+
"
\
t
"
+
str
(
perr
[
0
])
+
"
\
n
"
)
alpha_err_file
.
write
(
"B: "
+
str
(
popt
[
1
])
+
"
\n
"
)
alpha_err_file
.
write
(
"B: "
+
str
(
popt
[
1
])
+
"
\
t
"
+
str
(
perr
[
1
])
+
"
\
n
"
)
alpha_err_file
.
write
(
"C: "
+
str
(
popt
[
2
])
+
"
\n
"
)
alpha_err_file
.
write
(
"C: "
+
str
(
popt
[
2
])
+
"
\
t
"
+
str
(
perr
[
2
])
+
"
\
n
"
)
alpha_err_file
.
write
(
"D: "
+
str
(
popt
[
3
])
+
"
\n
"
)
alpha_err_file
.
write
(
"D: "
+
str
(
popt
[
3
])
+
"
\
t
"
+
str
(
perr
[
3
])
+
"
\
n
"
)
alpha_err_file
.
write
(
"E: "
+
str
(
popt
[
4
])
+
"
\n
"
)
alpha_err_file
.
write
(
"E: "
+
str
(
popt
[
4
])
+
"
\
t
"
+
str
(
perr
[
4
])
+
"
\
n
"
)
alpha_ddelay_file
=
open
(
insitu_file
+
"_ddelay.out"
,
"w"
)
alpha_ddelay_file
=
open
(
insitu_file
+
"_ddelay.out"
,
"w"
)
alpha_ddelay_file
.
write
(
"# Proposed Delta Delay measurements
\n
"
)
alpha_ddelay_file
.
write
(
"# Proposed Delta Delay measurements
\n
"
)
...
@@ -995,7 +997,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
...
@@ -995,7 +997,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
#for i in rng_sel:
#for i in rng_sel:
# alpha_err_file.write(str(l2[i[0]][0]) + "\t" + str(l2[i[1]][0]) + "\n")
# alpha_err_file.write(str(l2[i[0]][0]) + "\t" + str(l2[i[1]][0]) + "\n")
alpha_err_file
.
write
(
"l1[nm]
\t
l2[nm]
\t
crtt_(l1)[ps]
\t
crtt_stddev(l1)[ps]
\t
crtt(l2)[ps]
\t
crtt_stddev_(l2)[ps]
\t
alpha_sel(l1)
\t
alpha_stddev_sel(l1)
\t
alpha_3wl(l1)
\t
alpha_3wl_stddev(l1)
\t
SPEC_alpha_3wl(l1)
\t
time_err[ps]
\t
time_err_stddev[ps]
\t
time_relative_err[t_err ps/link_length ps]
\n
"
)
alpha_err_file
.
write
(
"l1[nm]
\t
l2[nm]
\t
crtt_(l1)[ps]
\t
crtt_stddev(l1)[ps]
\t
crtt(l2)[ps]
\t
crtt_stddev_(l2)[ps]
\t
alpha_sel(l1)
\t
alpha_stddev_sel(l1)
\t
time_error_due_alpha_stddev_sel(l1)[ps]
\t
alpha_3wl(l1)
\t
alpha_3wl_stddev(l1)
\t
SPEC_alpha_3wl(l1)
\t
time_err[ps]
\t
time_err_stddev[ps]
\t
time_relative_err[t_err ps/link_length ps]
\n
"
)
alpha_ddelay_file
.
write
(
"# lambda-1[nm]
\t
ITU-ch
\t
SPEC_alpha_3wl(l1)
\t
lambda-2[nm]
\t\t
time_err[ps]
\n
"
)
alpha_ddelay_file
.
write
(
"# lambda-1[nm]
\t
ITU-ch
\t
SPEC_alpha_3wl(l1)
\t
lambda-2[nm]
\t\t
time_err[ps]
\n
"
)
for
i
in
rng_sel
:
for
i
in
rng_sel
:
...
@@ -1006,7 +1008,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
...
@@ -1006,7 +1008,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
itu_ch
=
itu_conv
.
wavelength_2_itu
(
lambda1
/
1e9
)
itu_ch
=
itu_conv
.
wavelength_2_itu
(
lambda1
/
1e9
)
time_err_str
=
"{0:.3e}"
.
format
(
time_err
[
lambda_idx
]
*
1e-12
)
time_err_str
=
"{0:.3e}"
.
format
(
time_err
[
lambda_idx
]
*
1e-12
)
alpha_err_writeln
(
alpha_err_file
,
lambda1
,
l_stddev
,
lambda2
,
l_stddev
,
fixed_lambda
,
fixed_lambda_stddev
,
lambda_idx
,
popt
,
perr
,
crtt_fixed_lambda
,
alpha_3wl
,
alpha_3wl_stddev
,
time_err
,
time_err_stddev
)
alpha_err_writeln
(
alpha_err_file
,
lambda1
,
l_stddev
,
lambda2
,
l_stddev
,
fixed_lambda
,
fixed_lambda_stddev
,
lambda_idx
,
popt
,
perr
,
crtt_fixed_lambda
,
crtt_fixed_lambda_stddev
,
alpha_3wl
,
alpha_3wl_stddev
,
time_err
,
time_err_stddev
)
alpha_ddelay_file
.
write
(
str
(
lambda1
)
+
", "
+
str
(
itu_ch
)
+
", "
+
str
(
alpha_spec_3wl
)
+
", "
+
str
(
lambda2
)
+
", "
+
time_err_str
+
"
\n
"
)
alpha_ddelay_file
.
write
(
str
(
lambda1
)
+
", "
+
str
(
itu_ch
)
+
", "
+
str
(
alpha_spec_3wl
)
+
", "
+
str
(
lambda2
)
+
", "
+
time_err_str
+
"
\n
"
)
alpha_err_file
.
write
(
"============================
\n
"
)
alpha_err_file
.
write
(
"============================
\n
"
)
...
@@ -1026,7 +1028,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
...
@@ -1026,7 +1028,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
itu_ch
=
itu_conv
.
wavelength_2_itu
(
lambda1
/
1e9
)
itu_ch
=
itu_conv
.
wavelength_2_itu
(
lambda1
/
1e9
)
time_err_str
=
"{0:.3e}"
.
format
(
time_err
[
lambda_idx
]
*
1e-12
)
time_err_str
=
"{0:.3e}"
.
format
(
time_err
[
lambda_idx
]
*
1e-12
)
alpha_err_writeln
(
alpha_err_file
,
lambda1
,
l_stddev
,
lambda2
,
l_stddev
,
fixed_lambda
,
fixed_lambda_stddev
,
lambda_idx
,
popt
,
perr
,
crtt_fixed_lambda
,
alpha_3wl
,
alpha_3wl_stddev
,
time_err
,
time_err_stddev
)
alpha_err_writeln
(
alpha_err_file
,
lambda1
,
l_stddev
,
lambda2
,
l_stddev
,
fixed_lambda
,
fixed_lambda_stddev
,
lambda_idx
,
popt
,
perr
,
crtt_fixed_lambda
,
crtt_fixed_lambda_stddev
,
alpha_3wl
,
alpha_3wl_stddev
,
time_err
,
time_err_stddev
)
alpha_ddelay_file
.
write
(
str
(
lambda1
)
+
", "
+
str
(
itu_ch
)
+
", "
+
str
(
alpha_spec_3wl
)
+
", "
+
str
(
lambda2
)
+
", "
+
time_err_str
+
"
\n
"
)
alpha_ddelay_file
.
write
(
str
(
lambda1
)
+
", "
+
str
(
itu_ch
)
+
", "
+
str
(
alpha_spec_3wl
)
+
", "
+
str
(
lambda2
)
+
", "
+
time_err_str
+
"
\n
"
)
alpha_err_file
.
write
(
"============================
\n
"
)
alpha_err_file
.
write
(
"============================
\n
"
)
...
@@ -1037,7 +1039,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
...
@@ -1037,7 +1039,7 @@ def analyze_plot(insitu_file, analyse_single, x, y, name, tolerance, use_itu_cha
lambda1
=
l1
[
l1_idx
][
l2_idx
]
lambda1
=
l1
[
l1_idx
][
l2_idx
]
lambda2
=
l2
[
l1_idx
][
l2_idx
]
lambda2
=
l2
[
l1_idx
][
l2_idx
]
lambda_idx
=
l1_idx
,
l2_idx
lambda_idx
=
l1_idx
,
l2_idx
alpha_err_writeln
(
alpha_err_file
,
lambda1
,
l_stddev
,
lambda2
,
l_stddev
,
fixed_lambda
,
fixed_lambda_stddev
,
lambda_idx
,
popt
,
perr
,
crtt_fixed_lambda
,
alpha_3wl
,
alpha_3wl_stddev
,
time_err
,
time_err_stddev
)
alpha_err_writeln
(
alpha_err_file
,
lambda1
,
l_stddev
,
lambda2
,
l_stddev
,
fixed_lambda
,
fixed_lambda_stddev
,
lambda_idx
,
popt
,
perr
,
crtt_fixed_lambda
,
crtt_fixed_lambda_stddev
,
alpha_3wl
,
alpha_3wl_stddev
,
time_err
,
time_err_stddev
)
alpha_err_file
.
close
()
alpha_err_file
.
close
()
alpha_ddelay_file
.
close
()
alpha_ddelay_file
.
close
()
...
...
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