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Table 2

Summary of time delays for 11 lensed systems.

System Our result / Comments Published time delay (days) Reference

JVAS B0218+357 Cohen et al. (2000)
or ΔtAB = 12 ± 3 Corbett et al. (1996)
ΔtAB = 11.8 ± 2.3 ΔtAB = 10.5 ± 0.4 Biggs et al. (1999)

SBS 0909+523 unreliable ΔtBA = 49 ± 6 Goicoechea et al. (2008)
Ullán et al. (2006)

RX J0911+0551 2 solutions: ΔtBA = 150 ± 6 Burud (2001)
ΔtBA ~ 146 or  ~ 157 ΔtBA = 146 ± 4 Hjorth et al. (2002)

FBQS J0951+2635 unreliable ΔtAB = 16 ± 2 Jakobsson et al. (2005)

HE 1104-1805 Poindexter et al. (2007)
ΔtBA = 161 ± 7 Ofek & Maoz (2003)
impossible to distinguish ΔtBA = 157 ± 10 Wyrzykowski et al. (2003)
but identical within error bars Morgan et al. (2008a)

PG 1115+080 dependent on method ΔtCA ~ 9.4 Schechter et al. (1997)
ΔtCB = 23.7 ± 3.4 Schechter et al. (1997)
Barkana (1997)

JVAS B1422+231 contradictory results ΔtBA = 1.5 ± 1.4 Patnaik & Narasimha (2001)
between methods: ΔtAC = 7.6 ± 2.5
BAC or CAB? ΔtBC = 8.2 ± 2.0

SBS 1520+530 ΔtAB = 125.8 ± 2.1 ΔtAB = 130 ± 3 Burud et al. (2002c)
ΔtAB = 130.5 ± 2.9 Gaynullina et al. (2005b)

CLASS B1600+434 ΔtAB = 47.8 ± 1.2 ΔtAB = 51 ± 4 Burud et al. (2000)

CLASS B1608+656 ΔtBA = 31.6 ± 1.5 Fassnacht et al. (2002)
ΔtBC = 35.7 ± 1.4 ΔtBC = 36.0 ± 1.5
ΔtBD = 77.5 ± 2.2

HE 2149-2745 unreliable ΔtAB = 103 ± 12 Burud et al. (2002a)

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