""" Methods to load up additional data """
import importlib_resources
import pandas
from astropy import units
[docs]
def load_mannings2021():
""" Load a table of measurements from the
Mannings+2021 paper
Returns:
tuple: measurements (pandas.DataFrame), units and description (dict)
"""
mannings2021_file = importlib_resources.files('frb.data.Galaxies.Literature')/'mannings2021_derived.csv'
mannings2021 = pandas.read_csv(mannings2021_file)
# Units and comments -- these are not all of them!
tbl_units = {}
tbl_units['UV_SB'] = dict(unit=units.Unit('mJy/arcsec**2'),
comment='UV SB in UV_filter at FRB position')
tbl_units['UV_SB_err'] = dict(unit=units.Unit('mJy/arcsec**2'),
comment='Error in UV_SB')
tbl_units['SSFR'] = dict(unit=units.Unit('M_sun/yr/kpc**2'),
comment='Surface density of Star formation at FRB position')
tbl_units['SSFR_err'] = dict(unit=units.Unit('M_sun/yr/kpc**2'),
comment='Error in SSFR')
tbl_units['SMStar'] = dict(unit=units.Unit('M_sun/kpc**2'),
comment='Surface density of Stars at FRB position')
tbl_units['SMStar_err'] = dict(unit=units.Unit('M_sun/kpc**2'),
comment='Error in SMStar')
tbl_units['reff_iso'] = dict(unit=units.Unit('arcsec'),
comment='Effective Isophotal radius (angular)')
tbl_units['reff_iso_err'] = dict(unit=units.Unit('arcsec'),
comment='Error in reff_iso')
tbl_units['UVff'] = dict(unit=None, comment='Fractional flux at FRB location in UV_filter')
tbl_units['IRff'] = dict(unit=None, comment='Fractional flux at FRB location in IR_filter')
tbl_units['IRfe'] = dict(unit=None, comment='Enclosed flux at FRB location in IR_filter')
tbl_units['IRlim'] = dict(unit=None, comment='Limiting IR flux (mag) at FRB location after subtracting off galfit model.')
# Return
return mannings2021, tbl_units