d ^ α

d ^ /

d ^ z

Method

±0.00003

±0.00004

±0.00008

Peculiar motion correction

±0.00004

±0.00004

±0.00005

Cosmological et al. +

statistical fluctuations

±0.00029

±0.00055

±0.00070

Total

±0.00030

±0.00055

±0.00071