FUNCTION  fCosmoDa

Returns the angular diameter distance at a given redshift.

Parameters:
  • @z float --/D redshift
  • Returns Da float --/D angular diameter distance --/U MPc.
    select dbo.fCosmoDa(0.1);select dbo.fCosmoDa(29.5344556200263)
    returns 380.467098233731 and 380.467098233731
    see also fCosmoZfromDa

    • Input and output parameters

    nametypelengthinoutpnum
     float8input0
    @zfloat8input1