**Table 1:** Summary of observations.
Wavelength ( $\mu$ m)	Flux (Jy)	$\sigma$	Bandpass	Ref.
1.25	7.637(-3)	0.153(-3)	1.15-1.35	^a
1.65	10.730(-3)	0.206(-3)	1.52-1.78	^a
2.20	9.340(-3)	0.187(-3)	2.03-2.30	^a
7.75	6.668(-3)	0.636(-3)	7-8.5	^c
25	0.38	0.0304	8-15	^d
60	6.93	0.6237	45-80	^d
95	27	2	78-120	^e
100	20.72	1.6576	80-120	^d
130	32	4	110-165	^e
140	23	3	120-155	^e
144	33	3	110-380	^e
166	40	4	130-270	^e
195	35	2	155-280	^e
450	12.4	3.1	390-510	^f
850	3.6	0.23	820-920	^f
1300	0.37	0.09		^g
36 000	0.0036	0.0003		^h
60 000	0.0028	0.0003		^h

^a 2MASS cat.,
^b ISOCAM TDT31602005,
^c ISOCAM LW6 TDT31902010,
^d IRAS Filters,
^e Davidson (1987),
^f Shirley et al. (2000),
^g Motte & André (2001),
^h Anglada et al. (1996).

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations
	3 Model
	4 Results
	5 Conclusions
	References