[MSNoise] problem in compute_dtt (master version with ACC)

Thomas Lecocq thomas.lecocq at oma.be
Fri Apr 7 07:22:02 UTC 2017 

Hi Christos,

you're using the latest master version ?

It looks like the linear regression complains ; will have to look into 
it before 1.5 ... :(

Thomas


Le 06/04/2017 à 12:42, Christos Evangelidis a écrit :
> Hi all,
>
> I have the following error trying to calculate the DTT with the command
> (master version)
>
> msnoise compute_dtt -i 999
>
> for 2 stations with autocorrelations. It seems that the script stacks in a
> some days (eg. 2011-02-27).
>
> Any idea?
>
> Cheers,
>
> Christos
>
> -----------------------------------------------
> 2017-04-06 10:37:45 [INFO] *** Starting: Compute DT/T ***
> 2017-04-06 10:37:45 [DEBUG] Found 2229 updated days
> 2017-04-06 10:37:45 [INFO] Loading mov=5 days for filter=02
> 2017-04-06 10:37:45 [DEBUG] Processing 2011-02-03 - 02 - 05 mov
> /home/noise/anaconda2/lib/python2.7/site-packages/msnoise/s06compute_dtt.py:140:
> RuntimeWarning: invalid value encountered in double_scalars
>    wavg = (d * w).sum() / w.sum()
> /home/noise/anaconda2/lib/python2.7/site-packages/msnoise/s06compute_dtt.py:142:
> RuntimeWarning: invalid value encountered in double_scalars
>    wstd = np.sqrt(np.sum(w * (d - wavg) ** 2) / ((N - 1) * np.sum(w) / N))
> /home/noise/anaconda2/lib/python2.7/site-packages/msnoise/s06compute_dtt.py:340:
> RuntimeWarning: invalid value encountered in less_equal
>    errindex = np.where(errArray[i] <= maxErr)[0]
> /home/noise/anaconda2/lib/python2.7/site-packages/msnoise/s06compute_dtt.py:341:
> RuntimeWarning: invalid value encountered in less_equal
>    dtindex = np.where(np.abs(dtArray[i]) <= maxDt)[0]
> 2017-04-06 10:37:45 [DEBUG] 2011-02-03: exporting: 4 pairs
> 2017-04-06 10:37:45 [DEBUG] Processing 2011-02-04 - 02 - 05 mov
> 2017-04-06 10:37:45 [DEBUG] 2011-02-04: exporting: 4 pairs
> 2017-04-06 10:37:45 [DEBUG] Processing 2011-02-05 - 02 - 05 mov
> 2017-04-06 10:37:45 [DEBUG] 2011-02-05: exporting: 4 pairs
> 2017-04-06 10:37:45 [DEBUG] Processing 2011-02-06 - 02 - 05 mov
> 2017-04-06 10:37:45 [DEBUG] 2011-02-06: exporting: 4 pairs
> 2017-04-06 10:37:45 [DEBUG] Processing 2011-02-07 - 02 - 05 mov
> 2017-04-06 10:37:45 [DEBUG] 2011-02-07: exporting: 4 pairs
> 2017-04-06 10:37:45 [DEBUG] Processing 2011-02-08 - 02 - 05 mov
> 2017-04-06 10:37:45 [DEBUG] 2011-02-08: exporting: 4 pairs
> 2017-04-06 10:37:45 [DEBUG] Processing 2011-02-09 - 02 - 05 mov
> /home/noise/anaconda2/lib/python2.7/site-packages/msnoise/s06compute_dtt.py:142:
> RuntimeWarning: divide by zero encountered in double_scalars
>    wstd = np.sqrt(np.sum(w * (d - wavg) ** 2) / ((N - 1) * np.sum(w) / N))
> 2017-04-06 10:37:46 [DEBUG] 2011-02-09: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-10 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-10: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-11 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-11: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-13 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-13: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-14 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-14: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-15 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-15: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-16 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-16: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-17 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-17: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-18 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-18: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-19 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-19: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-20 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-20: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-21 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-21: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-22 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-22: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-23 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-23: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-24 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-24: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-25 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-25: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-26 - 02 - 05 mov
> 2017-04-06 10:37:46 [DEBUG] 2011-02-26: exporting: 4 pairs
> 2017-04-06 10:37:46 [DEBUG] Processing 2011-02-27 - 02 - 05 mov
> Traceback (most recent call last):
>    File "/home/noise/anaconda2/bin/msnoise", line 11, in <module>
>      load_entry_point('msnoise==1.5a0', 'console_scripts', 'msnoise')()
>    File
> "/home/noise/anaconda2/lib/python2.7/site-packages/msnoise/scripts/msnoise.py",
> line 708, in run
>      cli(obj={})
>    File "/home/noise/anaconda2/lib/python2.7/site-packages/click/core.py",
> line 722, in __call__
>      return self.main(*args, **kwargs)
>    File "/home/noise/anaconda2/lib/python2.7/site-packages/click/core.py",
> line 697, in main
>      rv = self.invoke(ctx)
>    File "/home/noise/anaconda2/lib/python2.7/site-packages/click/core.py",
> line 1066, in invoke
>      return _process_result(sub_ctx.command.invoke(sub_ctx))
>    File "/home/noise/anaconda2/lib/python2.7/site-packages/click/core.py",
> line 895, in invoke
>      return ctx.invoke(self.callback, **ctx.params)
>    File "/home/noise/anaconda2/lib/python2.7/site-packages/click/core.py",
> line 535, in invoke
>      return callback(*args, **kwargs)
>    File
> "/home/noise/anaconda2/lib/python2.7/site-packages/msnoise/scripts/msnoise.py",
> line 421, in compute_dtt
>      main(interval)
>    File
> "/home/noise/anaconda2/lib/python2.7/site-packages/msnoise/s06compute_dtt.py",
> line 356, in main
>      intercept_origin=False)
>    File "/home/noise/anaconda2/lib/python2.7/site-packages/msnoise/api.py",
> line 1508, in linear_regression
>      xtol=1e-20)
>    File
> "/home/noise/anaconda2/lib/python2.7/site-packages/scipy/optimize/minpack.py",
> line 740, in curve_fit
>      raise RuntimeError("Optimal parameters not found: " + errmsg)
> RuntimeError: Optimal parameters not found: xtol=0.000000 is too small, no
> further improvement in the approximate
>    solution is possible.
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