For some reason, the pickle files don't read on Macs. The error looks like this:

This may be related to this issue in astropy: <a class="issue-link js-issue-link" data

I ran my test. It returns a different issue. <div class="snippet-clipboard-content

Reading TOAs from a pickle file fails on Macs about pint HOT 6 CLOSED

nanograv commented on August 16, 2024

Reading TOAs from a pickle file fails on Macs

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Comments (6)

paulray commented on August 16, 2024

This may be related to this issue in astropy: astropy/astropy#4098

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paulray commented on August 16, 2024

Jing reports that this issue does not occur when using numpy 1.8.

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luojing1211 commented on August 16, 2024

I ran my test. It returns a different issue.

INFO: Reading toas from 'examples/NGC6440E.tim.pickle.gz'...
 [pint.toa]
Traceback (most recent call last):
  File "examples/fit_NGC6440E.py", line 21, in <module>
    rs = pint.residuals.resids(t, m).phase_resids
  File "/Users/jingluo/Research_codes/PINT/pint/residuals.py", line 12, in __init__
    self.chi2 = self.calc_chi2()
  File "/Users/jingluo/Research_codes/PINT/pint/residuals.py", line 52, in calc_chi2
    return ((self.time_resids / self.toas.get_errors()).decompose()**2.0).sum()
  File "/Users/jingluo/anaconda/lib/python2.7/site-packages/astropy-1.1.dev13975-py2.7-macosx-10.5-x86_64.egg/astropy/units/quantity.py", line 842, in __div__
    return self.__truediv__(other)
  File "/Users/jingluo/anaconda/lib/python2.7/site-packages/astropy-1.1.dev13975-py2.7-macosx-10.5-x86_64.egg/astropy/units/quantity.py", line 821, in __truediv__
    return super(Quantity, self).__truediv__(other)
ValueError: operands could not be broadcast together with shapes (62,) (0,)

There is no data in the pickle file.

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