White dwarfs with hydrogen-deficient atmospheres and the dark matter content of the Galaxy

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Table 6:

Summary of the results obtained for the thick disk and halo populations of microlenses towards the LMC for the MACHO experiment.
	Canonical thick disk+halo				Metal-weak thick disk+halo
Magnitude	17.5	22.5	27.5	30.0	17.5	22.5	27.5	30.0
$\langle N_{\rm WD}\rangle$	$0\pm2$	$0\pm2$	$0\pm2$	$0\pm2$	$0\pm2$	$0\pm2$	$0\pm2$	$0\pm2$
$\langle N_{\rm RD}\rangle$	$1\pm2$	$1\pm2$	$0\pm2$	$0\pm2$	$1\pm2$	$1\pm2$	$0\pm2$	$0\pm2$
$\langle m_{\rm WD}\rangle$ $(M_{\hbox{$\odot$ }})$	0.613	0.612	0.596	0.607	0.614	0.610	0.644	0.697
$\langle m_{\rm RD}\rangle$ $(M_{\hbox{$\odot$ }})$	0.360	0.222	0.112	0.084	0.368	0.258	0.098	0.079
$\langle\eta\rangle$	0.446	0.450	0.546	0.998	0.528	0.548	0.944	0.998
$\langle\mu\rangle$ $(''~{\rm yr}^{-1})$	0.008	0.006	0.005	0.005	0.120	0.010	0.009	0.004
$\langle d\rangle$ (kpc)	3.20	3.89	4.78	4.85	1.89	2.35	2.59	2.01
$\langle V_{\rm tan}\rangle$ $({\rm km~s}^{-1})$	115	118	114	120	119	124	121	117
$\langle\hat{t}_{\rm E}\rangle$ (d)	131	146	171	159	103	103	114	106
$\langle\tau/\tau_0\rangle$	0.738	0.523	0.316	0.093	0.533	0.460	0.238	0.105

Source LaTeX | All tables | In the text

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