Observable

$v_{h\text{rms}}\left(1\right)$

${10}^6{a^{\prime }}_{h\text{NR}}$

$k_{\text{fs}}$

$lo{g}_{10}\left(M_{\text{fs}}/M_{\odot }\right)$

$m_h$

[km/s]

[Mpc⁻¹]

[eV]

Fermions URTE

Spiral galaxies

0.79 ± 0.26

2.65 ± 0.85

${0.25}_{-0.05}^{+0.10}$

13.5 ± 0.4

${107}_{-20}^{+36}$

No freeze-in/-out

2.00 to 0.75

6.66 to 2.50

0.12 to 0.26

14.5 to 13.5

54 to 112

$M_s$ distribution

${0.90}_{-0.34}^{+0.44}$

11.9 ± 0.6

Bosons URTE

Spiral galaxies

0.67 ± 0.24

2.23 ± 0.80

${0.37}_{-0.08}^{+0.17}$

13.0 ± 0.4

${124}_{-25}^{+50}$

No freeze-in/-out

1.19 to 0.45

3.97 to 1.49

0.23 to 0.52

13.6 to 12.6

81 to 168

$M_s$ distribution

${0.90}_{-0.40}^{+0.44}$

11.9 ± 0.7

Fermions NRTE

Spiral galaxies

0.82 ± 0.26

2.75 ± 0.86

${0.21}_{-0.04}^{+0.07}$

13.8 ± 0.4

${74}_{-14}^{+24}$

No freeze-in/-out

1.04 to 0.39

3.46 to 1.30

0.17 to 0.38

14.0 to 13.0

62 to 130

$M_s$ distribution

${0.90}_{-0.34}^{+0.44}$

11.9 ± 0.6

Bosons NRTE

Spiral galaxies

0.48 ± 0.19

1.61 ± 0.64

${0.92}_{-0.24}^{+0.54}$

11.8 ± 0.5

${73}_{-17}^{+33}$

No freeze-in/-out

0.36 to 0.14

1.21 to 0.45

1.19 to 3.00

11.5 to 10.3

90 to 188

$M_s$ distribution

${0.90}_{-0.40}^{+0.44}$

11.9 ± 0.7