NOD3 is single dish data reduction system and filtering tool for radio astronomical data analysis 

This is version 3.1.2 for Python3

If version of guiqwt < 3.0 install guidata-master.zip, guiqwt-master.zip, and PythonQwt-master.zip
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Also needed: Astropy > 4.0
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Also needed: Astropy > 1.0
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