Conveners
Miscellaneous: I
- Filomena Bufano (Istituto Nazionale di Astrofisica (INAF))
The advent of the next generation of instrumentation in astrophysics and elsewhere poses several challenges due to the high-dimensional signals that vary in space, time and energy. These typically have non-trivial correlation structures and are often a mixture of overlapping signal components that need to be separated. In order to facilitate multi-instrument analysis of correlated signals in...
The characterization of the pre-main-sequence (PMS) stars from the Gaia spectrophotometric data is one of the new objectives for the fourth Gaia Data Release (DR4). The mass accretion taking place through the protostellar disc in PMS stars induces an additional component of continuum radiation excess with respect to what is observed in main-sequence stars. Such a continuum excess is detectable...
In the realm of Adaptive Optics (AO), accurately estimating optical and atmospheric parameters such as Strehl Ratio (SR), Seeing (ε), wind speed (ws), External Scale (L0), and the CN2 stratification is crucial. This is particularly vital when aiming to measure these quantities directly from the Wavefront Sensor (WFS) itself. The WFS provides a true measure that directly impacts image quality,...