Last change
on this file since 1898 was 1757, checked in by Kana Sugimoto, 14 years ago |
New Development: Yes
JIRA Issue: Yes (CAS-2211)
Ready for Test: Yes
Interface Changes: Yes
What Interface Changed: ASAP 3.0.0 interface changes
Test Programs:
Put in Release Notes: Yes
Module(s): all the CASA sd tools and tasks are affected.
Description: Merged ATNF-ASAP 3.0.0 developments to CASA (alma) branch.
Note you also need to update casa/code/atnf.
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-
Property svn:executable
set to
*
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File size:
1.5 KB
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1 | #!/usr/bin/env python
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2 | # run this script with a command line parameter "wait" in order it to wait
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3 | # pressing enter instead of a time delay
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4 |
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5 | from asap import *
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6 | import time,sys
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7 |
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8 | wait_str = ""
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9 | if len(sys.argv)>=2:
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10 | if sys.argv[1].lower() == "wait":
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11 | wait_str = " Press Enter."
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12 |
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13 | # read the spectrum from ascii file
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14 | f = open('data/atca_spectrum.dat')
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15 | spc=[]
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16 | try:
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17 | for line in f:
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18 | parts=line.split()
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19 | if len(parts)!=3:
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20 | raise RuntimeError, "Expect 3 parts, you have %s"% (parts,)
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21 | spc.append(float(parts[2]))
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22 | finally:
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23 | f.close()
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24 |
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25 |
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26 | #run the line finder
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27 |
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28 | lf = simplelinefinder()
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29 | rng=lf.find_lines(spc,threshold=3,splitFeatures=False)
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30 |
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31 | print "Found %i lines.%s" % (len(rng),wait_str)
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32 | b=len(spc)/4
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33 | e=len(spc)*3/4
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34 | plotter._plotter.plot(range(b,e),spc[b:e])
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35 | plotter._plotter.set_line(number=0,label='Input spectrum')
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36 | plotter._plotter.show()
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37 | if wait_str == "":
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38 | time.sleep(1.5)
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39 | else:
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40 | raw_input()
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41 | cnt = 1
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42 | for line in rng:
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43 | if len(line)!=2:
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44 | raise RuntimeError, "Line is supposed to have two parameters"
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45 | b = line[0]-1
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46 | if b<0:
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47 | b=0
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48 | e = line[1]+1
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49 | if e>len(spc):
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50 | e=len(spc)
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51 | print "Showing line %i located at %s.%s" % (cnt,line,wait_str)
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52 | plotter._plotter.set_line(label='Line %i' % cnt)
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53 | cnt = cnt + 1
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54 | plotter._plotter.plot(range(b,e),spc[b:e])
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55 | plotter._plotter.show()
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56 | if wait_str == "":
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57 | time.sleep(1.5)
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58 | else:
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59 | raw_input()
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60 |
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61 | plotter.save('output/simple_linefinder.png', dpi=80)
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62 | print "Test of simple line finder is successful"
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