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Table 1:

Key initial model parameters and some results.

Model
Q ${\cal {C}}$ $M_{{\rm BH}}$ $R_{{\rm NS}}$ $d_{{\rm i}}$ L $\Delta x$ $M_{{\rm u}}$ $M_{{\rm b}}$ $M_{{\rm g}}$ |h/l|
      $M_\odot$ km km km km $M_\odot$ $M_\odot$ $M_\odot$  
M5.145 5 0.145 7.0 14.3 92 1550 0.77 0.07 0.08 0.15 N
M4.145 4 0.145 5.6 14.3 80 1400 0.68 0.08 0.10 0.18 Y
M3.145 3 0.145 4.2 14.3 68 1100 0.54 0.06 0.09 0.15 Y
M2.145 2 0.145 2.8 14.3 56 880 0.43 <10-2 0.07 0.08 Y
M5.160 5 0.160 7.0 12.9 92 1550 0.77 0.01 0.05 0.06 -
M4.160 4 0.160 5.6 12.9 76 1250 0.61 0.03 0.06 0.09 N
M3.160 3 0.160 4.2 12.9 66 1100 0.54 0.03 0.06 0.09 N
M2.160 2 0.160 2.8 12.9 52 820 0.40 <10-2 0.04 0.05 Y
M5.180 5 0.180 7.0 11.5 88 1500 0.73 <10-3 <10-3 <10-3 N
M4.180 4 0.180 5.6 11.5 76 1250 0.61 <10-3 <10-3 <10-3 N
M3.180 3 0.180 4.2 11.5 64 1050 0.51 <10-2 0.01 0.01 N
M2.180 2 0.180 2.8 11.5 50 780 0.38 <10-3 0.004 0.004 N

Notes. Initial parameters: mass ratio Q, compactness ${\cal {C}}$, black hole mass $M_{{\rm BH}}$, neutron star radius $R_{{\rm NS}}$, initial orbital distance $d_{{\rm i}}$, size of largest grid L, size of finest zone $\Delta x = L/2048$. The mass of the NS is $1.4~M_\odot$ in all cases. Values at the end of the simulation, only for high-resolution models: unbound+ejected gas mass $M_{{\rm u}}$, bound neutron star mass around BH  $M_{{\rm b}}$, neutron star mass not instantly accreted by BH  $M_{{\rm g}}$, |h/l| states whether the difference between values for $M_{{\rm g}}$ in low-resolution and high-resolution simulations is less than $20\%$ (Yes/No; `-' no low-res model computed). The spin-up of the BH by accretion of matter is not taken into account.


Source LaTeX | All tables | In the text

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