def atciqd(rc, dc, astrom):
 pco = erfa.s2c(rc, dc)
 pnat = erfa.ld(1.0, pco, pco, astrom[u'eh'], astrom[u'em'], 5e-08)
 ppr = erfa.ab(pnat, astrom[u'v'], astrom[u'em'], astrom[u'bm1'])
 pi = erfa.rxp(astrom[u'bpn'], ppr)
 (ri, di) = erfa.c2s(pi)
 return (erfa.anp(ri), di)

def atciqd ( rc , dc , astrom ) : pco = erfa . s2c ( rc , dc ) pnat = erfa . ld ( 1.0 , pco , pco , astrom [ u'eh' ] , astrom [ u'em' ] , 5e-08 ) ppr = erfa . ab ( pnat , astrom [ u'v' ] , astrom [ u'em' ] , astrom [ u'bm1' ] ) pi = erfa . rxp ( astrom [ u'bpn' ] , ppr ) ( ri , di ) = erfa . c2s ( pi ) return ( erfa . anp ( ri ) , di )
a slightly modified version of the erfa function eraatciqd .