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Table 3

Flux ratios of the HE0435-1223 components measured at several epochs (compiled from the literature).

Date HJDa range Band A / B C / B D / B References

2003 Aug. 2870 V 1.70 ± 0.22 0.93 ± 0.08 0.88 ± 0.12 1
2003 Aug. 2870 I 1.67 ± 0.11 0.99 ± 0.04 0.81 ± 0.06 1
2004 Jan. 3013-3036 R 1.73 ± 0.05 1.02 ± 0.02 0.88 ± 0.02 2
2004 Jan. 3015 H 1.57 ± 0.10 1.00 ± 0.03 0.79 ± 0.05 1
2007 Sep. 4366 J 1.58 ± 0.09 1.01 ± 0.08 0.84 ± 0.06 3
2007 Sep. 4366 H 1.54 ± 0.08 1.03 ± 0.08 0.83 ± 0.06 3
2007 Sep. 4366 K 1.42 ± 0.03 1.02 ± 0.04 0.79 ± 0.03 3
2007 Oct. 4316-4340 R 2.16 ± 0.04 1.10 ± 0.02 0.91 ± 0.02 2
2008 Jul.-Oct. 4675-4744 V 1.58 ± 0.08 1.06 ± 0.06 0.85 ± 0.05 4
2008 Jul.-Oct. 4675-4744 R 1.56 ± 0.05 1.06 ± 0.05 0.84 ± 0.04 4
2008 Jul.-Oct. 4674-4766 R 1.66 ± 0.04 1.10 ± 0.03 0.86 ± 0.02 2
2008 Jul.-Oct. 4675-4744 I 1.51 ± 0.08 1.06 ± 0.06 0.82 ± 0.04 4
2008 Aug.-Dec. 4682-4829 R 1.63 ± 0.05 1.09 ± 0.03 0.86 ± 0.02 2
2008 Aug. 4709 K 1.45 ± 0.18 0.79 ± 0.04 0.67 ± 0.07 5
2008 Dec. 4822 L 1.72 ± 0.23 1.01 ± 0.08 0.82 ± 0.16 5
2009 Aug.-Sep. 5064-5094 V 1.41 ± 0.04 1.03 ± 0.02 0.82 ± 0.02 4
2009 Aug.-Sep. 5064-5094 R 1.43 ± 0.05 1.05 ± 0.03 0.81 ± 0.03 4
2009 Aug.-Sep. 5047-5099 R 1.53 ± 0.03 1.08 ± 0.03 0.82 ± 0.02 2
2009 Aug.-Sep. 5064-5094 I 1.45 ± 0.05 1.05 ± 0.03 0.79 ± 0.03 4
2009 Oct.-Dec. 5111-5176 R 1.53 ± 0.05 1.07 ± 0.04 0.80 ± 0.03 2
2009 Oct.-Dec. 5123,5174,5175,5180 H 1.43 ± 0.03 1.02 ± 0.03 0.72 ± 0.02 6

Notes.

(a)

HJD = Julian Day – 2 450 000.

Reference. (1) Kochanek et al. (2006); (2) Courbin et al. (2011); (3) Blackburne et al. (2011); (4) Ricci et al. (2011); (5) Fadely & Keeton (2011); (6) This work: the photometric flux ratios were computed by multiplying the spectrum of each quasar image by the transmission of the H-band filter and then integrating the flux.

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