Table 3: FIR continuum and line intensities in units of 10-6 erg s-1 cm-2 sr-1. The absolute calibration error is assumed to be 15% (Gry et al. 2003).
Positions HIRES ISO/LWS
$(\Delta\alpha,\Delta\delta$) FIR [C II] [N II] [O I]
('', '')   $158~\mu$m $122~\mu$m $63~\mu$m
M 83:        
(0, 0) $32\times 10^3$ 81.8 14.1 86.7
(-80, -72) $7.2\times 10^3$ 38.6 5.3 27.3
(89, 38) $6.6\times 10^3$ 33.4 5.9 26.6
M 51:        
(0,0) $17\times 10^3$ 44.1 12.3 32.2
(72, 84) $4.6\times 10^3$ 16.7 <2.3 13
(-84, -84) $3.5\times 10^3$ 15.4 2.1 13.4


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