Results 41 to 50 of about 423,592 (152)
The ORCA‐TWIN qCMOS Experiment I. Science Case and Commissioning at Calar Alto Observatory
ABSTRACT We describe a pilot study to explore a new generation of fast and low noise CMOS image sensors for time domain astronomy, using two remote telescopes with a baseline of 1635 km. The experiment involves direct imaging with novel qCMOS image sensor technology that combines fast readout with sub‐electron readout noise.
Martin M. Roth +20 more
wiley +1 more source
Forecasting Continuum Intensity for Solar Active Region Emergence Prediction Using Transformers
Abstract Early and accurate prediction of solar active region (AR) emergence is crucial for space weather forecasting. Building on established Long Short‐Term Memory (LSTM) based approaches for forecasting the continuum intensity decrease associated with AR emergence, this work expands the modeling with new architectures and targets.
Jonas Tirona +7 more
wiley +1 more source
Abstract The Potential Field Source Surface (PFSS) extrapolation is a method for estimating the large scale coronal magnetic field from photospheric magnetograms. The source surface serves as the outer boundary of its solution domain, and is typically a spherical surface.
Shiouhe Wang +4 more
wiley +1 more source
Predicting Geomagnetic Activity in the Ascending and Declining Phases of the Solar Cycle
Abstract Most predictions of space climate, that is, the long‐term behavior of the solar‐terrestrial environment, have focused on forecasting the 11‐year sunspot cycle. Geomagnetic activity, on the other hand, has mainly been predicted in shorter, space weather timescales of up to days to weeks.
Timo Qvick +2 more
wiley +1 more source
Invisible sunspots and rate of solar magnetic flux emergence [PDF]
<p><b>Aims:</b> We study the visibility of sunspots and its influence on observed values of sunspot region parameters.</p> <p><b>Methods:</b> We use Virtual Observatory tools provided by AstroGrid to analyse a
Walton, N.A. +6 more
core +1 more source
Abstract Purpose To investigate changes in choroidal and retinal thickness before and during myopia control treatment with orthokeratology lenses (OKL) in myopic children. Methods This was a sub‐study of CONTROL and CONTROL2 studies. The present study was a 2‐year, prospective, single‐group interventional study consisting of a 6‐month pre‐treatment ...
P. O. Hansen, F. Møller, T. M. Jakobsen
wiley +1 more source
ABSTRACT Aims Empagliflozin is renoprotective in Type 2 diabetes mellitus (T2DM). Our primary aim was to assess empagliflozin's effect on glomerular filtration rate and renal vascular resistance using multiparametric MRI (MpMRI). Our secondary aim was to assess the impact of empagliflozin on additional MpMRI‐derived metrics including markers of tissue ...
Ruth P. Lim +9 more
wiley +1 more source
Left to Right: Mrs. Ronald Wright-Secretary, Mrs. Robert Clark-President, Mrs. Dorcey Sabey-Vice President being presented the P.T.A. duties by Mrs.
core +1 more source
Delta Delta Delta welcomes you to Ole Miss [PDF]
Sorority recruitment brochure, circa 1959, for Delta Delta Delta at the University of Mississippihttps://egrove.olemiss.edu/um_pub/1015/thumbnail ...
Delta Delta Delta. Tri Delta Chapter (University of Mississippi)
core +1 more source
Modeling Repeatedly Flaring $\delta$ Sunspots
Comment: Minor changes consistent with Phys Rev Lett ...
Chatterjee, Piyali +2 more
openaire +1 more source

