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Table 2:

The best-fit spectral parameters obtained with the partial-covering absorber model.

System 		$Z_{\rm {Fe}}$ $M_{\rm {WD}}$ $kT_{\rm {s}}$ $n\rm {H}$a $n\rm {H}_{\rm {PC}}$b $C_{\rm {PC}}$c $\chi^2_\nu(\nu)$ F2,10d F12,40e
  $(Z_\odot)$ $(M_\odot)$ (keV) $10^{22}~\rm {cm}^{-2}$ $10^{22}~\rm {cm}^{-2}$        
FO Aqr $0.10^{\rm +0.03}_{-0.09}$ $0.45^{\rm +0.08}_{-0.03}$ $14.0^{\rm +4.0}_{-1.4}$ $8.20^{\rm +2.50}_{-2.67}$ $373^{\rm +133}_{-78}$ $0.79^{\rm +0.05}_{-0.16}$ 0.96(386) 4.27 6.00
          $38.4^{\rm +13.4}_{-7.5}$ $^{{\rm f}}$ 1.0 (fixed)      
XY Ari $0.43^{\rm +0.04}_{-0.03}$ $1.04^{\rm +0.15}_{-0.14}$ $61.0^{\rm +26.2}_{-16.2}$ $8.97^{\rm +0.44}_{-0.42}$ $114^{\rm +34}_{-25}$ $0.36^{\rm +0.06}_{-0.04}$ 1.11(457) 1.59 2.73
MU Cam $0.59^{\rm +0.08}_{-0.08}$ $0.95^{\rm +0.36}_{-0.13}$ $49.9^{\rm +75.6}_{-12.5}$ $5.05^{\rm +1.07}_{-1.32}$ $91.0^{\rm +33.2}_{-26.9}$ $0.56^{\rm +0.06}_{-0.07}$ 1.02(291) 1.03 1.79
BG CMi $0.22^{\rm +0.05}_{-0.05}$ $1.14^{\rm +0.09}_{-0.17}$ $76.9^{\rm +20.3}_{-24.7}$ $4.08^{\rm +3.09}_{-4.08}$ $25.4^{\rm +10.0}_{-6.7}$ $0.53^{\rm +0.23}_{-0.22}$ 0.98(350) 2.24 3.18
V709 Cas $0.22^{\rm +0.05}_{-0.04}$ $1.22^{\rm +0.05}_{-0.20}$ $94.5^{\rm +15.0}_{-36.2}$ $1.87^{\rm +0.56}_{-0.65}$ $90.7^{\rm +31.2}_{-21.3}$ $0.38^{\rm +0.03}_{-0.03}$ 0.99(382) 4.12 5.42
TV Col $0.49^{\rm +0.06}_{-0.06}$ $0.91^{\rm +0.14}_{-0.10}$ $45.7^{\rm +16.6}_{-9.1}$ $3.38^{\rm +1.30}_{-2.63}$ $35.2^{\rm +19.6}_{-14.4}$ $0.39^{\rm +0.16}_{-0.08}$ 1.08(383) 5.08 5.92
TX Col $0.47^{\rm +0.12}_{-0.12}$ $0.82^{\rm +0.24}_{-0.16}$ $37.4^{\rm +26.3}_{-11.8}$ $1.56^{\rm +1.67}_{-1.56}$ $32.9^{\rm +27.8}_{-15.7}$ $0.38^{\rm +0.13}_{-0.13}$ 1.18(341) 1.23 1.18
YY Dra $0.50^{\rm +0.19}_{-0.11}$ $0.67^{\rm +0.30}_{-0.14}$ $26.3^{\rm +25.9}_{-8.3}$ $0.47^{\rm +1.12}_{-0.47}$ $90.7^{\rm +77.5}_{-72.3}$ $0.32^{\rm +0.20}_{-0.26}$ 1.07(340) 3.77 2.74
PQ Gem $0.24^{\rm +0.05}_{-0.05}$ $1.15^{\rm +0.10}_{-0.18}$ $78.8^{\rm +24.2}_{-26.6}$ $1.94^{\rm +1.60}_{-1.94}$ $38.0^{\rm +28.8}_{-14.2}$ $0.41^{\rm +0.12}_{-0.10}$ 1.17(386) 2.49 3.11
EX Hya $0.56^{\rm +0.04}_{-0.03}$ $0.42^{\rm +0.02}_{-0.02}$ $12.7^{\rm +0.9}_{-0.9}$ $0.69^{\rm +0.23}_{-0.20}$ $101^{\rm +13}_{-12}$ $0.42^{\rm +0.05}_{-0.04}$ 1.22(358) 9.10 3.56
NY Lup $0.55^{\rm +0.04}_{-0.04}$ $1.15^{\rm +0.08}_{-0.07}$ $78.8^{\rm +18.4}_{-12.0}$ $6.13^{\rm +0.60}_{-0.63}$ $145^{\rm +31}_{-22}$ $0.46^{\rm +0.02}_{-0.02}$ 1.19(307) 3.29 6.03
V2400 Oph $0.25^{\rm +0.02}_{-0.04}$ $0.62^{\rm +0.06}_{-0.05}$ $23.1^{\rm +3.8}_{-2.9}$ $1.69^{\rm +0.89}_{-1.69}$ $308^{\rm +40}_{-26}$ $0.60^{\rm +0.07}_{-0.09}$ 1.12(457) 5.00 5.99
          $38.3^{\rm +18.7}_{-15.0}$ $^{{\rm f}}$ 1.0 (fixed)      
AO Psc $0.44^{\rm +0.08}_{-0.04}$ $0.61^{\rm +0.08}_{-0.04}$ $22.5^{\rm +5.1}_{-2.3}$ $4.99^{\rm +0.86}_{-2.41}$ $54.4^{\rm +23.4}_{-29.7}$ $0.38^{\rm +0.08}_{-0.07}$ 1.03(595) 4.96 4.06
V1223 Sgr $0.29^{\rm +0.03}_{-0.02}$ $0.75^{\rm +0.05}_{-0.05}$ $31.9^{\rm +3.9}_{-3.6}$ $9.45^{\rm +0.85}_{-0.84}$ $219^{\rm +29.7}_{-25.7}$ $0.50^{\rm +0.04}_{-0.02}$ 1.19(333) 9.52 15.57
RX J2133 $0.38^{\rm +0.04}_{-0.06}$ $0.91^{\rm +0.19}_{-0.17}$ $45.7^{\rm +24.2}_{-14.6}$ $9.33^{\rm +1.39}_{-1.04}$ $275^{\rm +63.3}_{-39.7}$ $0.58^{\rm +0.08}_{-0.06}$ 1.16(331) 2.10 4.64
IGR J17303 $0.29^{\rm +0.05}_{-0.05}$ $1.06^{\rm +0.19}_{-0.14}$ $63.8^{\rm +39.2}_{-17.0}$ $4.54^{\rm +0.61}_{-0.66}$ $240^{\rm +37.0}_{-26.6}$ $0.69^{\rm +0.03}_{-0.03}$ 1.08(364) 2.07 5.60
IGR J17195 $0.38^{\rm +0.05}_{-0.05}$ $1.03^{\rm +0.24}_{-0.22}$ $59.6^{\rm +49.9}_{-23.0}$ $1.99^{\rm +0.54}_{-1.06}$ $79.6^{\rm +47.3}_{-29.0}$ $0.36^{\rm +0.10}_{-0.04}$ 0.95(373) 3.99 4.96

Notes. The errors are at 90% confidence levels. (a) The absorption column density of fully-covering absorbent. (b) The absorption column density of the partial-covering absorbent (see text). (c) The partial-covering fraction. (d) 2-10 keV flux in units of $10^{-11}~{\rm erg}~{\rm cm}^{-2}~{\rm s}^{-1}$. (e) 12-40 keV flux in units of $10^{-11}~{\rm erg}~{\rm cm}^{-2}~{\rm s}^{-1}$. (f) The column density of the additional absorbed component (see text).


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