Opacity Calculator Classes (opa)

Several opacity calculation methods are available in ExoJAX. Opacity calculations can be controlled using the opacity calculation class (opa) for each method.

calculator

opa

nu_grid

features

PreMODIT (default)

OpaPremodit

ESLOG

memory saving, need to set T range

Direct LPF

OpaDirect

arbitrary

line by line, arbitrary T

MODIT

OpaMODIT

ESLOG

arbitrary T

DIT

N/A

ESLIN

linear grid