frits zwicky 1939: galaxy-lens at 1 gpc: 3’’ note that a galaxy is largely transparent
DESCRIPTION
Macrolenses. Frits Zwicky 1939: galaxy-lens at 1 Gpc: 3’’ Note that a galaxy is largely transparent. Macrolenses. 1979; 0957+561 MERLIN. Lensing galaxy. A. Q0957+561AB. lens. B. Spectral proof of identical objects. Lensed VLBI radio jet. Arcs & arclets. Abell 2218. CL2244-02 - PowerPoint PPT PresentationTRANSCRIPT
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
Frits Zwicky 1939: galaxy-lens at 1 Gpc: 3’’Frits Zwicky 1939: galaxy-lens at 1 Gpc: 3’’Note that a galaxy is largely transparent.Note that a galaxy is largely transparent.
MacrolensesMacrolenses
10/5/2004 New Windows on the Universe
1979; 0957+5611979; 0957+561MERLINMERLIN
MacrolensesMacrolenses
6''
Lensing galaxyLensing galaxy
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10/5/2004 New Windows on the Universe
Q0957+561AB
B
A
lens
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Spectral proof of identical objectsSpectral proof of identical objects
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Lensed VLBI radio jetLensed VLBI radio jet
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10/5/2004 New Windows on the Universe
Arcs & arcletsArcs & arclets
Abell 2218
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10/5/2004 New Windows on the Universe
CL2244-02CL2244-02ESO: VLT UT1 + ISAACESO: VLT UT1 + ISAAC
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Giant arcsGiant arcsAbell 370 CL2244Abell 370 CL2244
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Dark matterDark matterMass determinationMass determination0024+16540024+1654
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Tyson
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Dark matterDark matter
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10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
Einstein crossEinstein crossNOTNOT
Einstein crossesEinstein crosses
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HST WFPC2HST WFPC2
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Einstein ringsEinstein rings
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Example of Einstein ringExample of Einstein ring
5 GHZ5 GHZ
IR(HST/IR(HST/NICMOS)NICMOS)
1''
HST/NICMOS
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S OLensM
Star behind black hole creates EinsteinStar behind black hole creates Einstein
Symmetrical and Symmetrical and achromatic lightachromatic lightcurves.curves.
Microlens eventMicrolens event
MicrolensesMicrolenses
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10/5/2004 New Windows on the Universe
Lensing eventLensing event
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10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
MACHOMACHOMagellaanse WolkMagellaanse Wolk
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Microlens in macrolensMicrolens in macrolens
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The early universe:The early universe:gravity as telescopegravity as telescope
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10/5/2004 New Windows on the Universe
Structure of the UniverseStructure of the UniverseDeterminatiion of Determinatiion of HH00 fromfromPathlengths differencePathlengths difference
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Q0957+561ABQ0957+561AB
415 days415 daysdifferencedifference -1 -1
0 61 6 km s MpcH
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0/r v H
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Abell 1689 Abell 1689 Statistical analysisStatistical analysis
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SimulationsSimulations
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10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe
10/5/2004 New Windows on the Universe