'Amplitude calibration' presentation slideshows

Astronomical Calibration Sources for ALMA

Astronomical Calibration Sources for ALMA. Bryan Butler NRAO ALMA Calibration Group Leader. ALMA Amplitude Calibration Spec. The specification for ALMA amplitude calibration is: 1% accuracy at millimeter wavelengths ( ? < 600 GHz); 3% accuracy at submillimeter wavelengths ( ? > 600 GHz).

559 views • 41 slides

Spectral Line VLBI

365 views • 23 slides

Amplitude Calibration with Acoustic Transducers

Amplitude Calibration with Acoustic Transducers. Jonathan Perkin - University of Sheffield. Contents. Introduction: The calibration problem The ideal calibration tool Single source emitter Hydrophone modelling Laboratory results so far Proposed deployment in the field Linear phased array

331 views • 18 slides

Amplitude Calibration with Acoustic Transducers

Amplitude Calibration with Acoustic Transducers. Jonathan Perkin - University of Sheffield. Contents. Introduction: The calibration problem The ideal calibration tool Single source emitter Hydrophone modelling Laboratory results so far Proposed deployment in the field Linear phased array

301 views • 18 slides

ALMA Calibration Introduction

ALMA Calibration Introduction. Bryan Butler NRAO. Definition. calibration: 1 : the act or process of calibrating : the state of being calibrated calibrate: 4 : to measure or adjust precisely

213 views • 5 slides

ALMA Calibration Introduction

ALMA Calibration Introduction. Bryan Butler NRAO. Definition. calibration: 1 : the act or process of calibrating : the state of being calibrated calibrate: 4 : to measure or adjust precisely

53 views • 5 slides