Density ρgal (m−3)

vrel0 = 30 km∙sec−1

vrel0 = 300 km∙sec−1

vrel0 = 3000 km∙sec−1

5 × 1015

0.22, 1.97

0.022, 0.197

0.002, 0.020

5 × 1014

2.2, 19.7

0.22, 1.97

0.22, 0.197

5 × 1013

21.8, 197

2.2, 19.7

0.22, 1.97

5 × 1012

218, 1970

21.8, 197

2.2, 19.7