M.Teshima M.Teshima

MPI fMPI füür Physik, Mr Physik, Münchenünchen

(Werner-Heisenberg-Institut)(Werner-Heisenberg-Institut)

MAGICMAGIC

MAGIC TelescopeMAGIC Telescope17 m diameter parabolic reflecting surface (240 m17 m diameter parabolic reflecting surface (240 m2 2 ))

Analog signal transport Analog signal transport via optical fibers via optical fibers

IPEIPEIPE

CENET

3-level trigger system3-level trigger system& 300 MHz FADC system& 300 MHz FADC system

Active mirror controlActive mirror control (PSF: 90% of light in (PSF: 90% of light in 0.1 0.1oo inner pixel) inner pixel)

high reflective diamond milled high reflective diamond milled aluminum mirrorsaluminum mirrors

Light weight Carbon fiber structure for

fast repositioning

- 3.5- 3.5oo FOV camera FOV camera - 576 - 576 high QE PMTshigh QE PMTs (QE (QEmaxmax= 30%)= 30%)

Highlights of MAGIC observations last Highlights of MAGIC observations last one and a half yearone and a half year

Crab NebularSZA & LZA

Mrk421 (0.031) Mrk501 (0.034)IAU Circular #8562

Galactic Center HESS J1813 GRB050713aGRB050904 (in prompt phase)

HESS J183413CO cloud

1ES2344 (z=0.044) 1ES1218 (z=0.18)New Source

1ES1959 (0.047) PG 1553 (Z>0.25) New source

Crab NebulaCrab Nebula

Preliminary

HESS J1813-178HESS J1813-178Dark Particle Accelerator -- SNRDark Particle Accelerator -- SNR

HESS J1834HESS J1834extended sourceextended source

VLA 20cm Radio Molecular Cloud 13CO

Gamma-Ray Emission ProcessesGamma-Ray Emission Processes

Uphoton

2

maxTI.C. 3

4 γcdt

dE

23

4 22

maxTSync

B

dt

dE cγ

6.1 E

2.2 E

2.2 E

2.2 E

2.2 E6.1 E

Active Galactic Nucleis Active Galactic Nucleis

M87

Extragalactic sourcesExtragalactic sources

Source Redshift Spectral Index Type FirstDetection

Confimation

M87 0.004 2.9 FR I HEGRA HESS

Mkn 421 0.031 2.2 BL Lac Whipple Many

Mkn 501 0.034 2.4 BL Lac Whipple Many

1ES 2344+514 0.044 2.9 BL Lac Whipple HEGRA,MAGIC1ES 1959+650 0.047 2.4 BL Lac Tel. Array Many

PKS 2005-489 0.071 4.0 BL Lac HESS

PKS 2155-304 0.116 3.3 BL Lac Mark VI HESS

H1426+428 0.129 3.3 BL Lac Whipple Many

H2356-309 0.165 3.1 BL Lac HESS

1ES 1218+304 0.182 3.0 BL Lac MAGIC

1ES 1101-232 0.186 2.9 BL Lac HESS

PG 1553 >0.25 4.0 BL Lac HESS MAGIC

BL Lac objects

1.5

2.0

2.5

3.0

3.5

4.0

4.5

0 0.1 0.2 0.3 0.4

Redshift Parameter z

Spe

ctra

l Ind

ex

PKS2005 PG1553

New Sources

Spectral Indices of new sources range 3~4

Mrk421 (z=0.031)Mrk421 (z=0.031)AGN (Blazar)AGN (Blazar)

Mrk501 Giant flare Mrk501 Giant flare 2005 July 01, IAU Circular #85622005 July 01, IAU Circular #8562

2min resolutionLight curve

1ES1218+3041ES1218+304(z=0.182)(z=0.182)

Preliminary

Soft Energy Spectrum

PG 1553PG 1553(z>0.25)(z>0.25)

Very Soft energy spectrum

the attenuation　 by pair creationor nature of SSC mechanism

GRB observation by MAGICGRB observation by MAGIC

MAGIC

GLAST

Pulse Duration

“short”

“long”

Uniformity

~10sec GRB trigger Satellite to MAGIC~20sec MAGIC slewing time

But we knew later z = 6.3.

MAGIC made an observation in the period of the main prompt emission!!

MAGIC one and a half year MAGIC one and a half year resultsresults

Source observationsSource observations Galactic 4Galactic 4 sources are observedsources are observed Extragalactic 6Extragalactic 6 sources are observedsources are observed Distant sources show soft energy spectraDistant sources show soft energy spectra

The attenuation by e+- creationThe attenuation by e+- creationThe nature of SSC mechanismThe nature of SSC mechanism

The number of sources is increasing The number of sources is increasing

GRBsGRBs 9 fast follow-up observations are carried out 9 fast follow-up observations are carried out 2 are in prompt phase among 92 are in prompt phase among 9