Results 121 to 130 of about 1,099,186 (283)

Observations of the New Moon using Optical Telescopes and Radio Telescope from the Perspective of Islam [PDF]

open access: hybrid, 2017
Roslan Umar   +4 more
openalex   +1 more source

The Engineering Development Array: A Low Frequency Radio Telescope Utilising SKA Precursor Technology [PDF]

open access: green, 2017
R. B. Wayth   +23 more
openalex   +1 more source

Innovative approach for modelling gravity-induced signal path variations of VLBI radio telescopes

open access: yesEarth, Planets and Space
Gravitationally induced deformation of the receiving unit of radio telescopes used for Very Long Baseline Interferometry (VLBI) distorts the observations and biases the deduced products.
Michael Lösler   +4 more
doaj   +1 more source

Multiwavelength observation from radio through very-high-energy Gamma-ray of OJ 287 during the 12-year cycle flare in 2007

open access: yes, 2009
We performed simultaneous multiwavelength observations of OJ 287 with the Nobeyama Millimeter Array for radio, the KANATA telescope and the KVA telescope for optical, the Suzaku satellite for X-ray and the MAGIC telescope for very high energy (VHE) gamma-
Bonnoli, G.   +12 more
core  

An Empirical Study On Imaging Sensitivity Of SKA1-LOW Based on Point Source Sensitivity

open access: yesThe Astronomical Journal
The Square Kilometre Array (SKA) radio telescope will achieve unparalleled sensitivity and angular resolution, substantially progressing our research into the formation and development of the early universe.
Zhaotong Xie   +4 more
doaj   +1 more source

Type III Radio Bursts Observations on 20th August 2017 and 9th September 2017 with LOFAR Bałdy Telescope [PDF]

open access: gold, 2021
Bartosz Dąbrowski   +9 more
openalex   +1 more source

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