Belle II Software
release-05-01-25
create_fieldmap.py
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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4
8
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import
os
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import
math
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from
basf2
import
Path, process
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import
subprocess
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commit = subprocess.check_output([
"git"
,
"--git-dir=%s/.git"
% os.environ[
"BELLE2_LOCAL_DIR"
],
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"rev-parse"
,
"--short"
,
"HEAD"
]).decode().strip()
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path = Path()
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path.add_module(
"EventInfoSetter"
)
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path.add_module(
"CreateFieldMap"
, **{
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# Filename for the histograms
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'filename'
:
'FieldMap-%s.root'
% commit,
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# type of the scan: along xy, zx or zy
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"type"
:
"zx"
,
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# number of steps along the first coordinate, in the case of a zx scan this
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# would be z
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"nU"
: 1600,
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# start of the first coordinate in cm
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"minU"
: -350,
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# end of the first coordinate in cm
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"maxU"
: 450,
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# number of steps along the second coordinate, in the case of a zx scan
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# this would be x
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"nV"
: 1600,
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# start of the second coordinate in cm
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"minV"
: -400,
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# end of the second coordinate in cm
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"maxV"
: 400,
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# rotation the plane for the scan around the global z axis: a value of
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# pi/2 will convert a zx in a zy scan
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"phi"
: math.pi / 4,
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# offset of the plane with respect to the global origin
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"wOffset"
: 0,
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# number of steps in phi for zr scan
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"nPhi"
: 720,
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# if true here store all sampled points in a TTree
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"saveAllPoints"
:
False
,
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})
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process(path)
geometry
examples
create_fieldmap.py
Generated on Fri Nov 5 2021 03:54:26 for Belle II Software by
1.8.17