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Table 5.
Half-light radius r1/2 of the Q2237+0305 quasar accretion disk determined in different works from the analysis of microlensing events.
Authors | Spectral range | r1/2 (cm) |
---|---|---|
Kochanek (2004) | Johnson-Cousins V filter | 3 × 1015 |
Wayth et al. (2005) | C III] and Mg II emission lines | ≤6.2 × 1016 |
Vakulik et al. (2007) | Johnson-Cousins V filter | 2.34 × 1015 |
Anguita et al. (2008) | SDSS g′ and r′ + Johnson-Cousins V | 1.57 × 1015 |
Morgan et al. (2010) | Johnson-Cousins V filter | 4.7 × 1015 |
Poindexter & Kochanek (2010) | Johnson-Cousins V filter | 1.41 × 1016 |
Mosquera et al. (2013) | Johnson-Cousins V filter | 2.57 × 1016 |
Mosquera et al. (2013) | Soft X-rays | 5.75 × 1015 |
Mosquera et al. (2013) | Hard X-rays | 2.88 × 1015 |
Mediavilla et al. (2015a) | Johnson-Cousins V filter | 7.7 × 1015 |
Mediavilla et al. (2015b) | Johnson-Cousins V filter | 1.09 × 1016 |
Munoz et al. (2016) | 7 narrow filters + Bessel I, 3510−8130 A | 2.2 × 1016 |
Vives-Arias et al. (2016) | Mid-IR (10.36 μm) | 8.8 × 1015 |
Notes. To compare this with the scale length rλ, the relation r1/2 = 2.44 rλ should be used.
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