OPTION - ... > F
PARS - Enter component numbers > 1:3
OPTION - ... > F
PARS - Enter component numbers > 4:*
Thaw one or more parameters
OPTION - ... > T
PARS - Enter component numbers > 3,2,7:8
Create new model
OPTION - ... > NM
A composite model can be synthesised using + - * ( ) and
any of the following primitive models:
AG galactic interstellar absorption multiplicative
.. ... ...
LL Lorentzian line additive
MODEL_SPEC - Model specification > AG*PL
List existing model
OPTION - ... > L
Alter parameter values
OPTION - ... > A
PAR - Enter component number > 3
VALUES - New values /'none'/ >
none leaves the values unchanged. 1 value is parsed as the new
parameter value, 2 values as the new lower bound + new value, and
3 values as new lower bound, new value, new upper bound.