Table 3: Central CO and CI line intensities in IC 342 and Maffei 2.
      IC 342 Maffei 2
Transition Resolution $T_{\rm mb}$a $\int T_{\rm mb}$dVa $L_{\rm tot}$b $T_{\rm mb}$a $\int T_{\rm mb}$dVa $L_{\rm tot}$b
    ( $\hbox{$^{\prime\prime}$ }$) (mK) ( ${\rm {K~km s^{-1}}}$) ${\rm {K~km s^{-1}}}$ kpc2 (mK) ( ${\rm {K~km s^{-1}}}$) ${\rm {K~km s^{-1}}}$ kpc2
${\rm ^{12}CO}$ J=2-1 21 3090 $172\pm19$ 15.4 1500 $245\pm35$ 11.6
    43   $98\pm14$     $106\pm15$  
  J=3-2 14 3140 $186\pm23$ 10.4 1650 $295\pm35$ 7.6
    21   $126\pm13$     $165\pm15$  
  J=4-3 11 4020 $209\pm21$ 4.6 1950 $405\pm50$ 5.7
    14   $176\pm19$     $280\pm35$  
    21   $115\pm14$     $160\pm25$  

${\rm ^{13}CO}$		 J=2-1 21 476 $24.0\pm3$ -- 150 $22\pm4$ --
    43   $12.0\pm2$     --  
  J=3-2 14 311 $17.1\pm2$ -- 200 $20\pm4$ --
    21   $14.4\pm2$     --  

[CI]		 3P1-3P0 10 1030 $54\pm6$ 1.0 190 $37\pm7$ --
    14   $42\pm8$     --  
    21   $27\pm7$     --  

a Beam centered on nucleus.
b Total central concentration.

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