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Table 3
Comparison of normalized extinctions.
| EMMI | 2Mass | Spitzer | |||||||||||
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| band | U602 | Bb605 | g772 | V606 | r773 | I610 | J | H | K s | [3.6 μ] | [5.8 μ] | ||
| λ [nm] | 354.0 | 413.2 | 508.9 | 542.1 | 673.3 | 798.1 | 1258.5 | 1649.7 | 2157.2 | ||||
| Δλ [nm] | 53.7 | 109.4 | 75.3 | 104.8 | 81.1 | 155.2 | 300. | 300. | 300. | 800. | 1500. | ||
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| source | medium | R V | E( [λ] – Ks)/E(I – Ks) | ||||||||||
| this work | |||||||||||||
| B335 SED-method | B335 | 4.8 | 2.29 | 2.02 | 1.72 | 1.25 | 1.00 | 0.33 | 0.11 | 0.00 | –0.15 | –0.22 | |
| B335 SED-stdv | 0.06 | 0.04 | 0.01 | 0.01 | 0.03 | 0.02 | 0.05 | 0.06 | |||||
| B335 pair-method | 2.39 | 2.11 | 1.87 | 1.23 | 1.00 | 0.28 | 0.15 | 0.00 | –0.06 | –0.15 | |||
| B335 pair-stdv | 0.08 | 0.08 | 0.11 | 0.07 | 0.03 | 0.01 | 0.01 | 0.03 | |||||
| B335 statistical | 2.32 | 1.96 | 1.66 | 1.16 | 1.00 | 0.34 | 0.09 | 0.00 | |||||
| B335 stat-stdv | 0.15 | 0.10 | 0.05 | 0.04 | 0.04 | 0.04 | |||||||
| B335 star count | 1.9 | 1.7 | 1.5 | 1.3 | 1.00 | 0.00 | |||||||
| B335 star-stdv | 0.4 | 0.5 | 0.5 | 0.4 | 0.2 | ||||||||
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| medium | R V | E( [λ] – Ks)/E(I – Ks) | |||||||||||
| Cardelli et al. (1989) | 4.8 | 2.30 | 2.14 | 1.76 | 1.65 | 1.31 | 1.00 | 0.35 | 0.14 | 0.00 | –0.14 | –0.20 | |
| Rieke & Lebofsky (1985) | dISM | 3.09 | 3.84 | 3.28 | 2.40 | 1.72 | 1.00 | 0.46 | 0.17 | 0.00 | |||
| Martin & Whittet (1990) | dISM | 3.0 | 3.91 | 3.22 | 2.37 | 1.70 | 1.00 | 0.44 | 0.16 | 0.00 | |||
| He et al. (1995) | dISM | 3.08 | 3.21 | 2.67 | 1.96 | 1.52 | 1.00 | 0.36 | 0.13 | 0.00 | |||
| Fitzpatrick (1999) | dISM | 3.1 | 3.71 | 3.09 | 2.26 | 1.62 | 1.00 | 0.41 | 0.14 | 0.00 | |||
Notes. dISM stands for diffuse ISM.
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