Sanjeev Dhurandhar Colloqm - Indian Institute of Astrophysics

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LIGO beam tube (January 1998 ) 12 th February 2008 Indian Institute of Astrophysics Colloquium
The noise floor • Seismic noise at low frequencies • Thermal noise at mid frequencies • Shot noise at high frequencies – quantum nature of light • Technical issues: alignment, electronics limit us to reach design sensitivities 12 th February 2008 Indian Institute of Astrophysics Colloquium
Page 1 and 2: S. V. DHURANDHAR IUCAA PUNE 12 th F
Page 3 and 4: GRAVITATIONAL WAVE ASTRONOMY • En
Page 5 and 6: Quadrupole formula : But h is awful
Page 7 and 8: LIGO Louisiana 4 km armlength (US)
Page 9 and 10: TAMA Japan 300m Interferometric Det
Page 11: Technology pushed to the limits Vac
Page 15 and 16: Astrophysical Sources • Compact b
Page 17 and 18: Inspiraling compact binaries GW •
Page 19 and 20: Parameter space: 1 - 30 solar masse
Page 21 and 22: Breakthrough in Numerical Relativit
Page 23 and 24: Astrophysical Results • Chirps -
Page 25 and 26: Stochastic GW background: Directed
Page 27 and 28: De-convolving the GW sky-map The in
Page 29 and 30: Solution for a `galactic distributi
Page 31 and 32: LISA • A Collaborative ESA / NASA
Page 33 and 34: LISA sensitivity curve • Confusio
Page 35 and 36: Fundamental Physics: LISA SCIENCE
Page 37 and 38: LISA data analysis at IUCAA Time-de

Sanjeev Dhurandhar Colloqm - Indian Institute of Astrophysics

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