Scale factor a

0.1

0.2

0.4

0.6

0.8

0.9

P.u. time, τ_Λ

0.05

0.121

0.318

0.556

0.790

0.894

ΛCDM redsh. z_cr

6.7

3.71

1.44

0.62

0.24

0.11

Comb.redsh. z

90

20

3.75

1.11

0.313

0.123

Lookback, t_Λz

13.11

12.6

9.45

6.0

2.90

1.45

Lookback, t_Λ(z_cr)

13.8

13.5

11.9

8.1

3.43

1.56

Lookback, t_CBU

12.9

11.5

8.61

5.74

2.87

1.43

Proper dist. d_pΛ

3.58

4.91

5.82

4.75

2.75

1.42

Proper dist. d_pCBU

4.45

5.59

5.74

4.45

2.58

1.31