Planck early results
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Table 3

Dust temperature, β values and fit reduced χ2 for various methods experimented to derive the temperature maps.

Method TD ± ΔTD β ± Δβ χ2
[K]

LMC:
free β 21.0  ±  1.9 1.48  ±  0.25 1.91
fixed β 20.7  ±  1.7 1.5 1.73
fixed β 19.2  ±  1.6 1.8 1.63
fixed β 18.3  ±  1.6 2.0 1.57
dustem 17.7  ±  1.6 1.60

SMC:
free β 22.3  ±  2.3 1.21  ±  0.27 2.28
fixed β 21.6  ±  1.9 1.2 1.90
fixed β 18.8  ±  1.7 1.8 9.94
fixed β 17.9  ±  1.6 2.0 14.0
dustem 17.3  ±  1.6 12.66

Notes. The values listed are median values in the SED integration region for each galaxy.

(†)

Fixed β model used in this paper.

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