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Table A.1

Birthrates in   yr-1 for different evolutionary channels (described in Sect. 5) of single and double white dwarf systems for the three BPS codes for the full mass range and the intermediate mass range.

Evolutionary channels Full mass range Intermediate mass range


binary_c SeBa StarTrack binary_c Brussels code SeBa StarTrack

SWD systems 0.048 0.052 0.048 5.1e-3 7.8e-3 5.2e-3 4.4e-3
Channel 1 0.026 0.026 0.026 2.2e-3 1.9e-3 2.5e-3 2.3e-3
Channel 2a 6.9e-3 6.5e-3 6.8e-3 1.1e-3 2.6e-3 1.1e-3 1.1e-3
Channel 2b 5.7e-4 5.8e-4 5.0e-4 5.7e-4 5.8e-4 4.8e-4
Channel 3a 1.4e-3 4.2e-3 9.8e-4 4.0e-4 1.0e-3 2.9e-4 8.7e-5
Channel 3b 5.7e-4 4.6e-4 1.3e-4 5.7e-4 8.2e-4 4.6e-4 1.3e-4
Channel 4a 0.012 0.012 0.012 1.8e-6 3.6e-6 2.4e-6 1.6e-6
Channel 4b 1.8e-4 8.9e-5 1.8e-4 1.8e-4 1.8e-4 8.9e-5 1.8e-4
Channel 5 2.4e-4 5.6e-4 3.6e-4 9.1e-6 1.2e-3 5.4e-5 2.9e-5
DWD systems 0.012 0.014 0.015 8.4e-4 1.1e-3 8.7e-4 6.6e-4
Channel I 8.4e-3 8.8e-3 8.4e-3 4.9e-4 5.5e-4 5.5e-4 5.1e-4
Channel II 2.0e-3 1.3e-3 4.5e-3 4.5e-5 7.6e-5 3.5e-5 7.8e-5
Channel III 1.3e-3 3.0e-3 9.9e-4 2.5e-4 4.9e-4 1.8e-4 8.1e-7
Channel IV 1.6e-4 5.5e-5 ≲4e-7 ≲4e-7 ≲4e-7 ≲4e-7

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