Recent Talks

List of all the talks in the archive, sorted by date.


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Wednesday November 11, 2015
Dr. Danny Steeghs
University of Warwick, UK

Abstract

Lecture 3 & 4:
- Reconstruction methods
- Fast photometry
- Lightcurve modeling demo


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Wednesday November 11, 2015
Dr. Tomaso Belloni
Osservatorio Astronomico di Brera, Italy

Abstract

Lecture 3: Types of signals
-- Normalization
- Spectrograms
- Welch
- Time-frequency
- Rebinning
- Dead-time
- Fitting PDS


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Wednesday November 11, 2015
Dr. Julian Malzac
University of Toulouse, France

Abstract

Lecture 3:  Models for the variable multi-wavelength emission of black hole
binaries: accretion flow
- The structure of inner accretion flow inferred from X-ray spectral modelling
- The most popular model for the X-ray fast variability and QPOs
- Fast optical variability from the accretion flow:
   * disk reprocessing
   * synchrotron emission from non-thermal particles in the hot corona
- Optical QPOs  from the accretion flow


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Tuesday November 10, 2015
Dr. Tomaso Belloni
Osservatorio Astronomico di Brera, Italy

Abstract

Lecture 2: Poissonian
- Normalization
- Spectrograms
- Welch
- Time-frequency
- Rebinning
- Dead-time
- Fitting PDS


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Tuesday November 10, 2015
Dr. Danny Steeghs
University of Warwick, UK

Abstract

Lecture 2:
- Oscillations, pulsations and seismology
- Transits and Eclipses


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Tuesday November 10, 2015
Dr. Tomaso Belloni
Osservatorio Astronomico di Brera, Italy

Abstract

Lecture 1: Fourier theory
- Continuous and discrete Fourier Transform
- Power spectra
- Window carpentry
- FFT


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Tuesday November 10, 2015
Prof. Phil Charles
University of Southampton, UK

Abstract

Lecture 2: HTRA: Current technologies
- X-ray: RXTE to ASTROSAT, Chandra, XMM, NuSTAR
- optical/IR: EMCCDs, APDs, MCP-based systems
- UV: HST, Galex


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Tuesday November 10, 2015
Dr. Julian Malzac
University of Toulouse, France

Abstract

Lecture 2: Radiation processes:
- Cyclo-synchrotron
- Curvature radiation
- Compton
- Bremstrahlung
- Electron/positron pair production and annihilation


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Monday November 9, 2015
Prof. Vik Dhillon
University of Sheffield, UK

Abstract

Lecture 2: ULTRASPEC
- An introduction to EMCCDs
- Instrumentation for high-speed spectroscopy: ULTRASPEC on the ESO 3.6m and NTT
- Instrumentation for high-speed photometry II: ULTRASPEC on the TNT


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Monday November 9, 2015
Dr. Danny Steeghs
University of Warwick, UK

Abstract

Lecture 1:
- Timescales across the HR diagram
- Key (optical) properties of compact objects
- Compact binary systems & accretion variability