13 Questions 17 Answers 0 Followers
Questions related from Alex Clay Cushley
I just read the following article from Physics Today called Commentary: On the quality and costs of science publication: https://physicstoday.scitation.org/doi/10.1063/PT.3.4259...
08 August 2019 1,847 3 View
When using models and/or measurements of the ionospheric Faraday rotation (FR), what sort of accuracy is needed for applications such as synthetic aperature radar (SAR) data/image correction?...
03 March 2018 2,861 0 View
Do Faraday rotation (FR) measurements have a \pi (180°) or 2\pi (360°) ambiguity? If measurements of the orientation angle are used to calculate the rate of rotation, and the orientation angle...
02 February 2018 5,671 0 View
I would like to find a better explanation of the relaxation parameter used in the ART algorithm ( Kaczmarz method). "The ART method is affected by numerical uncertainties that are introduced by...
01 January 2018 9,844 0 View
Most fish have a range of wavelengths which they respond to (e.g. see electroretinography studies by researchers at the Virginia Institute of Marine Science):...
05 May 2017 7,550 1 View
Can anyone please give a brief synopsis of the effect that (SuperDARN) HF radar have on riometer data with suggestions for further reading?
03 March 2016 7,214 0 View
There are several techniques for baselining riometer data. For example, CANOPUS (NORSTAR) Riometer quiet day curve generation is much more automated that what is available from some other...
03 March 2016 1,000 0 View
The Earth's ionosphere is a region of Earth's upper atmosphere between approximately 60-1000 km altitude, comprised of free electrons, different molecular ions and neutral particles, where the...
02 February 2016 3,261 5 View
Hello, I am looking for a figure (with reference) that is similar to the one attached (replyfig.png), which compares the day and night side ionospheric electron density profiles typical of...
02 February 2016 7,835 7 View
Since completing my MSc (physics) I have been emailed by several questionable 'new' publishing companies such as Lambert Academic Publishers, Scientific and Academic Publishers, and Scientific and...
07 July 2014 3,781 6 View
Hello, I have a research paper in preparation but am uncertain whether I will have enough funds available to publish in the journal that I usually publish in (Radio Science). The topic is...
01 January 1970 4,646 4 View
Consider the computational costs associated with the geometry/weight matrix in CIT (e.g. a 100x100 pixel grid in latitude and latitude will have 10000 unknown pixel values to solve, but if it is...
01 January 1970 7,261 0 View
What is the greatest accuracy that a satellite can measure Faraday rotation (FR)? As an example, this paper states that FR can be measured to + or - 2 degrees for ATS-6: An Epuipment to Measure...
01 January 1970 6,045 2 View
