FUNCTION  fCosmoDm

Returns the transverse comoving distance at a given redshift.

Parameters:
  • @z float --/D redshift
  • Returns Dm float --/D transverse comoving distance --/U MPc.
    select dbo.fCosmoDm(0.1)
    returns 418.513808057105

    see also fCosmoZfromDm
  • Input and output parameters

    nametypelengthinoutpnum
     float8input0
    @zfloat8input1