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Last change
on this file since 3141 was 2676, checked in by Malte Marquarding, 12 years ago |
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Add inital estimate for fit
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File size:
1.2 KB
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| 1 | #!/usr/bin/env python
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| 2 | import os
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| 3 | from asap import *
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| 4 | from nose.tools import assert_almost_equals
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| 5 | rcParams['verbose'] = 0
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| 6 | rcParams['plotter.gui'] = 0
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| 7 | # HOBART specific
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| 8 | rcParams["scantable.reference"] = ".*(e|w|_R|\+R|\-R)$"
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| 9 |
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| 10 | if not os.path.exists("output"):
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| 11 | os.makedirs("output")
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| 12 |
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| 13 | DATA=os.path.join(os.path.split(__file__)[0], "..", "data",
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| 14 | "hobart.rpf")
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| 15 |
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| 16 | class TestHobart(object):
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| 17 | def setup(self):
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| 18 | self.st = scantable(DATA)
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| 19 |
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| 20 | def _plotfit(self, scan, polno):
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| 21 | scan.set_selection(pols=[polno])
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| 22 | f = fitter()
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| 23 | f.set_scan(scan)
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| 24 | f.set_function(gauss=1) # fit gaussian(s)
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| 25 | f.set_parameters(params=[2,11,1])
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| 26 | f.fit()
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| 27 | f.plot(filename='output/hobartfit_pol%d.png' % polno)
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| 28 | fp = f.get_parameters()
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| 29 | assert True
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| 30 |
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| 31 | def test_reduction(self):
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| 32 | q = self.st.auto_quotient()
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| 33 | q.set_unit("km/s") # set the unit to be used from now on
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| 34 | q.set_freqframe("LSRK") # set frequency frame
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| 35 | q.auto_poly_baseline(insitu=True, order=1)
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| 36 | q.set_selection(scans=[0])
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| 37 | for polno in q.getpolnos():
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| 38 | self._plotfit(q, polno)
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