Free Access
Volume 527, March 2011
Article Number A88
Number of page(s) 40
Section Interstellar and circumstellar matter
Published online 31 January 2011

Online material

Appendix A: 3-color Spitzer/Glimpse images

thumbnail Fig. A.1

Three-color Spitzer/GLIMPSE image of the infrared dark cloud, where 3.6 μm is blue, 4.5 μm is green and 8 μm is red. Circles mark observed positions and show the beam size.

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Appendix B: Spectra images

thumbnail Fig. B.1

Observed lines.

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Appendix C: Line parameters

Table C.1

N2H+ line parameters.

Table C.2

13CS line parameters.

Table C.3

HC3N line parameters.

Table C.4

HNC line parameters.

Table C.5

HCO+ line parameters.

Table C.6

HNCO line parameters.

Table C.7

SiO line parameters.

Table C.8

H13CO+ line parameters.

Table C.9

Integrated areas, measured by summing the channels between suitable velocity limits under the line.

© ESO, 2011

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