from mergemask import mergemask

mergemask(mask1='7m_6re/N59C_12CO_7m.mask',mask2='12m_4re/N59C_12CO_12m.mask',mask3='12m_pb.5/N59C_12CO_12m.mask',name='N59C')

#gzip N59C_12CO_12m7m.mergemask.fits


