frits zwicky 1939: galaxy-lens at 1 gpc: 3’’ note that a galaxy is largely transparent

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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 Presentation

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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

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

10/5/2004 New Windows on the Universe

10/5/2004 New Windows on the Universe

Q0957+561AB

B

A

lens

10/5/2004 New Windows on the Universe

Spectral proof of identical objectsSpectral proof of identical objects

10/5/2004 New Windows on the Universe

Lensed VLBI radio jetLensed VLBI radio jet

10/5/2004 New Windows on the Universe

10/5/2004 New Windows on the Universe

Arcs & arcletsArcs & arclets

Abell 2218

10/5/2004 New Windows on the Universe

10/5/2004 New Windows on the Universe

CL2244-02CL2244-02ESO: VLT UT1 + ISAACESO: VLT UT1 + ISAAC

10/5/2004 New Windows on the Universe

Giant arcsGiant arcsAbell 370 CL2244Abell 370 CL2244

10/5/2004 New Windows on the Universe

Dark matterDark matterMass determinationMass determination0024+16540024+1654

10/5/2004 New Windows on the Universe

Tyson

10/5/2004 New Windows on the Universe

Dark matterDark matter

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

Einstein crossEinstein crossNOTNOT

Einstein crossesEinstein crosses

10/5/2004 New Windows on the Universe

HST WFPC2HST WFPC2

10/5/2004 New Windows on the Universe

Einstein ringsEinstein rings

10/5/2004 New Windows on the Universe

Example of Einstein ringExample of Einstein ring

5 GHZ5 GHZ

IR(HST/IR(HST/NICMOS)NICMOS)

1''

HST/NICMOS

10/5/2004 New Windows on the Universe

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

10/5/2004 New Windows on the Universe

10/5/2004 New Windows on the Universe

Lensing eventLensing event

10/5/2004 New Windows on the Universe

10/5/2004 New Windows on the Universe

10/5/2004 New Windows on the Universe

MACHOMACHOMagellaanse WolkMagellaanse Wolk

10/5/2004 New Windows on the Universe

Microlens in macrolensMicrolens in macrolens

10/5/2004 New Windows on the Universe

The early universe:The early universe:gravity as telescopegravity as telescope

10/5/2004 New Windows on the Universe

10/5/2004 New Windows on the Universe

Structure of the UniverseStructure of the UniverseDeterminatiion of Determinatiion of HH00 fromfromPathlengths differencePathlengths difference

10/5/2004 New Windows on the Universe

Q0957+561ABQ0957+561AB

415 days415 daysdifferencedifference -1 -1

0 61 6 km s MpcH

10/5/2004 New Windows on the Universe

0/r v H

10/5/2004 New Windows on the Universe

Abell 1689 Abell 1689 Statistical analysisStatistical analysis

10/5/2004 New Windows on the Universe

SimulationsSimulations

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

10/5/2004 New Windows on the Universe

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