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Table 2.

Merger rate density at zero redshift for each GW event and αCE. Units are in yr−1 Gpc−3.

GW151226 GW170608

ϵ Z αCE = 2 αCE = 1 αCE = 2 αCE = 1
0.6 0.015 0.032 0.069 0.529 0.308
0.007 0.975 0.759
0.004 0.575 1.598
0.001 0.362 0.823 0.012
0.0001 0.117 0.018 0.063 0.017
Total 2.061 0.087 3.782 0.337

0.4 0.015 3.603 2.383
0.007 1.116 1.054
0.004 0.183 0.239
0.001 0.344 0.087 0.265 0.190
0.0001 0.041 0.011 0.039 0.010
Total 5.287 0.098 3.980 0.200

0.2 0.015
0.007 0.497 0.464
0.004 0.110 0.323
0.001 0.091 0.125
0.0001 0.024 0.008 0.017 0.013
Total 0.722 0.008 0.929 0.013

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