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Added check to ensure that FRB SNRs are always above threshold #55

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Sep 27, 2024
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Added check to ensure that FRB SNRs are always above threshold #55

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7 changes: 6 additions & 1 deletion zdm/survey.py
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Original file line number Diff line number Diff line change
Expand Up @@ -957,13 +957,18 @@ def process_survey_file(self,filename:str,
self.Ss=self.SNRs/self.SNRTHRESHs
self.TOBS=self.meta['TOBS']
self.NORM_FRB=self.meta['NORM_FRB']
self.Ss[np.where(self.Ss < 1.)[0]]=1

# sets the 'beam' values to unity by default
self.beam_b=np.array([1])
self.beam_o=np.array([1])
self.NBEAMS=1

# checks for incorrectSNR values
toolow = np.where(self.Ss < 1.)[0]
if len(toolow) > 0:
print("FRBs ",toolow," have SNR < SNRTHRESH!!! Please correct this. Exiting...")
exit()

print("FRB survey sucessfully initialised with ",self.NFRB," FRBs starting from", self.iFRB)

def process_dmg(self):
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