pshell_config/sf-ph
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follath_r
2017-09-01 16:50:52 +02:00
parent f673dda85e
commit 4f375eccbb
3 changed files with 9 additions and 8 deletions
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6
script/PbpgPosXScan.py
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@@ -17,16 +17,16 @@ r=lscan(pbpg_mx, [av_hamp_x, av_xbpm_x], -0.5, 0.5, 20, latency = 0.0)
#Fitting
values = to_array(r.getReadable(0), 'd')
positions = r.getPositions(0)
pars_polynomial = (a0, a1, a2) = fit_polynomial(values, positions, 2)
pars_polynomial = (a0, a1) = fit_polynomial(values, positions, 1)
#Writing metadata to data file
path = get_exec_pars().scanPath
set_attribute(path, "a0", a0)
set_attribute(path, "a1", a1)
set_attribute(path, "a2", a2)
#set_attribute(path, "a2", a2)
#Plotting fit and writing fitting parameters
outp = "a0="+ ("%0.4f" % a0) + "a1="+ ("%0.4f" % a1) + "a2="+ ("%0.4f" % a2)
outp = "a0="+ ("%0.4f" % a0) + "a1="+ ("%0.4f" % a1)
print outp
p = get_plots()[0]
p.addText((min(positions) + max(positions))/2, max(values), outp, Color.BLACK)