TESX
X DIOSMissing baryon
WHIM:101000WHIMredshift
2eV!!PI : 2015
TESXXTES(Transition Edge Sensor):
4.8 [email protected](Yoshino+,JLTP,2008)TMU146-4d(:108mK)E2.5eVEFWHM4.8eVE4.1eVE TES3.5eVE2.1eVExcess noise3.12eVJohnson noise 1.08eVPhonon noise1.16eVExcess Johnson 1.44eVExcess Phonon2.77eVTES1.61 eV()TMU146-4d
E()X XEexcess PhononESQUID
Excess PhononTESX
SiX
1K pot
OXFORD124 cmTES60 mK 10 mKX:55FeMn K 5.9keVMn K 6.5keVX1.6K60mKSQUID array
:[email protected](25)!!Mn-Ka1Mn-Ka2EFWHM= 4.2eVE4.0eV E2.4eV
- 20074.8 eV 20094.2 eV1K potExcess Phonon4.2 eV4.8 eVExcess Phonon Excess Phonon
- E2.51.3eVE4.14.0eVE TES3.53.2eVE2.12.4eVExcess noise3.122.9eV
Johnson noise 1.081.06eV
Phonon noise1.160.84eVExcess Johnson 1.441.01eVExcess Phonon2.772.70eVEFWHM4.84.2eVExcess Phonon
TESXAuX
TMU146-4d
4.2eV
3eV
Noise analysis of TMU146 2007 version
Noise analysis of TMU146 2009 4.2 eV
Excess Johnson 0.78 eVExcess Phonon 2.79 eV Conventionalnoise1.42 eV*Breakdown of energy resolution of TMU146 -20074.8 eV*
bitSample rate sample2MS/s1sample510-52M HzSample numberBand widthsample nmberBand Width Band width 500kHz 10k50HzmV/div5200 mV/div 1VppADC13bit21381922V/8192=0.244 mV 0.244 mV 0.122mV16bit665360.0305mV
X1keV-O.K.100km/sCCD1000km/s
AXAFChandra1980ASTRO-E20002005ASTRO-E260mK7eVHekeVE/d EFWHM
:4eVLTD12L.kelleyJFET130 KXRSASTRO-H
E 4.2eV (50mK)
*XDIOSTESXDIOS201596%%(WHIM)0.5keV
2eV2eVTESX
*X
CT(100mK)
*TMU146-4d4.8.eV108mKTES24.8eVJohnsonTESPhononTESexcess3**************