bpt_region¶
- edge_pydb.conversion.bpt_region(n2ha, o3hb, good=True)[source]¶
Determine BPT classification based on [NII]/Ha and [OIII]/Hb. Does not impose a requirement on EW(Ha).
- Parameters:
- n2hanumpy.ndarray
log10([NII]/Halpha)
- o3hbnumpy.ndarray
log10([OIII]/Hbeta)
- goodboolean
mask to apply to output arrays
- Returns:
- boolean index arrays for SF, intermediate, LINER, and Seyfert.