Academic literature on the topic 'Observatories – South Africa'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Observatories – South Africa.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Observatories – South Africa"

1

Rijsdijk, Case L. "Initiatives in Astronomy Education in South Africa." Transactions of the International Astronomical Union 24, no. 3 (2001): 117–30. http://dx.doi.org/10.1017/s0251107x00000523.

Full text
Abstract:
AbstractA brief review of the issues affecting the current status of science education in general, and astronomy education in particular, is given. The paper looks at the present situation at primary, secondary and tertiary levels. South Africa has unique educational problems and the initiatives by local observatories and universities at school level are described. The problems encountered by the South African Astronomical Observatory (SAAO) Science Education Initiative (SEI) are typical, as is the SEI approach to addressing some of these. The experience of the SEI is described, as are some of
APA, Harvard, Vancouver, ISO, and other styles
2

Sefako, Ramotholo. "Session 21.3 – Radio and Optical Site Protection." Proceedings of the International Astronomical Union 11, A29A (2015): 453–62. http://dx.doi.org/10.1017/s1743921316003598.

Full text
Abstract:
AbstractAdvancement in radio technology means that radio astronomy has to share the radio spectrum with many other non-astronomical activities, majority of which increase radio frequency interference (RFI), and therefore detrimentally affecting the radio observations at the observatory sites. Major radio facilities such as the SKA, in both South Africa and Australia, and the Five-hundred-meter Aperture Spherical radio Telescope (FAST) in China will be very sensitive, and therefore require protection against RFI.In the case of optical astronomy, the growing urbanisation and industrialisation le
APA, Harvard, Vancouver, ISO, and other styles
3

Stritzinger, M. "The All-Sky Automated Search for Supernovæ Going Global." Proceedings of the International Astronomical Union 14, S339 (2017): 344. http://dx.doi.org/10.1017/s1743921318002971.

Full text
Abstract:
AbstractThe All-Sky Automated-Survey for SuperNovæ (ASAS-SN) is a fully automated transient search programme that is currently observing the entire night sky every second night to a depth of about 18th magnitude. Since becoming on-line in mid-2014, ASAS-SN has discovered over half of all bright supernovæ, and along the way has also discovered numerous tidal disruption events, cataclysmic variables, stellar flares and even a comet! ASAS-SN currently has two units deployed between Chile and Hawaii, and an additional three units were slated to come on-line by the end of 2017 at observatories in S
APA, Harvard, Vancouver, ISO, and other styles
4

Donateo, Antonio, Teresa Lo Feudo, Angela Marinoni, et al. "Characterization of In Situ Aerosol Optical Properties at Three Observatories in the Central Mediterranean." Atmosphere 9, no. 10 (2018): 369. http://dx.doi.org/10.3390/atmos9100369.

Full text
Abstract:
In this work, results of scattering and backscattering coefficients, scattering Ångström exponent (SAE), single scattering albedo (SSA), and asymmetry parameter (g) of atmospheric aerosols are presented. All these parameters were measured during the month of April 2016 in Southern Italy on three different Global Atmosphere Watch observatories in the Central Mediterranean. This is the first time, to our knowledge, that optical aerosol properties were studied at the same time, even if in a brief intensive measurement campaign, at three sites in the South of Italy. In order to obtain a characteri
APA, Harvard, Vancouver, ISO, and other styles
5

Jabar, Ardil, Tolu Oni, Mark E. Engel, Nemanja Cvetkovic, and Richard Matzopoulos. "Rationale and design of the violence, injury and trauma observatory (VITO): the Cape Town VITO pilot studies protocol." BMJ Open 7, no. 12 (2017): e016485. http://dx.doi.org/10.1136/bmjopen-2017-016485.

Full text
Abstract:
The establishment of violence and injury observatories elsewhere has been found to reduce the burden within a relatively short period. Currently no integrated system exists in South Africa to provide collated data on violence, to allow for targeted interventions and routine monitoring and evaluation.This research seeks to identify if bringing multiple data sources, including but not limited to data from the South African Police Service (SAPS), Forensic Pathology Services (FPS), Emergency Medical Services (EMS) and local hospital clinical databases, together are (1) feasible; (2) able to genera
APA, Harvard, Vancouver, ISO, and other styles
6

Rajaram, Girija, T. Arun, Ajay Dhar, and A. G. Patil. "Rapid decrease in total magnetic field F at Antarctic stations - its relationship to core–mantle features." Antarctic Science 14, no. 1 (2002): 61–68. http://dx.doi.org/10.1017/s0954102002000585.

Full text
Abstract:
The Indian Institute of Geomagnetism (IIG) in 1982, 1986, and 1996, operated a Proton Precession Magnetometer (PPM) at its Antarctic stations Dakshin Gangotri/Maitri (located at ∼70°S, ∼12°E). Comparison of the average quiet-time value of total intensity F for these years with values of F obtained at the same geographic location (interpolated from iso-intensity contours of F on World Magnetic Charts and IGRF Maps) for earlier years, suggested that over the last 75 years at this location, F has dropped from ∼49 000 nT in 1922, to ∼40 000 nT in 1996 i.e. ∼120 nT per year. Further inspection at n
APA, Harvard, Vancouver, ISO, and other styles
7

Di Mauro, Domenico, Mauro Regi, Stefania Lepidi, et al. "Geomagnetic Activity at Lampedusa Island: Characterization and Comparison with the Other Italian Observatories, Also in Response to Space Weather Events." Remote Sensing 13, no. 16 (2021): 3111. http://dx.doi.org/10.3390/rs13163111.

Full text
Abstract:
Regular automatic recordings of the time series of the magnetic field, together with routine manual absolute measurements for establishing dynamic baselines at Lampedusa Island—south of Sicily—Italy (geographic coordinates 35°31′N; 12°32′E, altitude 33 m a.s.l.), show a signature of very low electromagnetic noise. The observatory (provisional IAGA code: LMP) lays inside a restricted and remote wildlife reserve, far away from the built-up and active areas of the island, which at present is the southernmost location of the European territory for such observations. The availability of high-qualit
APA, Harvard, Vancouver, ISO, and other styles
8

Gill, Samuel, Benjamin F. Cooke, Daniel Bayliss, et al. "A long-period (P = 61.8 d) M5V dwarf eclipsing a Sun-like star from TESS and NGTS." Monthly Notices of the Royal Astronomical Society 495, no. 3 (2020): 2713–19. http://dx.doi.org/10.1093/mnras/staa1248.

Full text
Abstract:
ABSTRACT The Transiting Exoplanet Survey Satellite has produced a large number of single-transit event candidates which are being monitored by the Next Generation Transit Survey (NGTS). We observed a second epoch for the TIC-231005575 system (Tmag = 12.06 and $T_{\rm eff} = 5500 \pm 85\, \mathrm{ K}$) with NGTS and a third epoch with Las Cumbres Observatory’s telescope in South Africa to constrain the orbital period ($P = 61.777\, \mathrm{ d}$). Subsequent radial velocity measurements with CORALIE revealed the transiting object has a mass of M2 = 0.128 ± 0.003 M⊙, indicating the system is a G-
APA, Harvard, Vancouver, ISO, and other styles
9

Pavana, M., A. Raj, T. Bohlsen, G. C. Anupama, Ranjan Gupta, and G. Selvakumar. "Spectroscopic and geometrical evolution of the ejecta of the classical nova ASASSN-18fv." Monthly Notices of the Royal Astronomical Society 495, no. 2 (2020): 2075–87. http://dx.doi.org/10.1093/mnras/staa1219.

Full text
Abstract:
ABSTRACT The optical spectroscopic observations of ASASSN-18fv observed from 2018 March 24 to 2019 January 26 are presented. The optical spectra are obtained from Mirranook, Vainu Bappu, and South African Astronomical observatories. The spectra are dominated by the hydrogen Balmer, Fe ii, and O i lines with P-Cygni profiles in the early phase, typical of an Fe ii class nova. The spectra show He i lines along with H i and O i emission lines in the decline phase placing the nova in the hybrid class of novae. The spectra show rapid development in high-ionization lines in this phase. Analysis of t
APA, Harvard, Vancouver, ISO, and other styles
10

de Wet, S., P. J. Groot, S. Bloemen, et al. "GW190814 follow-up with the optical telescope MeerLICHT." Astronomy & Astrophysics 649 (May 2021): A72. http://dx.doi.org/10.1051/0004-6361/202040231.

Full text
Abstract:
Context. The Advanced LIGO and Virgo gravitational wave observatories detected a signal on 2019 August 14 during their third observing run, named GW190814. A large number of electromagnetic facilities conducted follow-up campaigns in the search for a possible counterpart to the gravitational wave event, which was made especially promising given the early source classification of a neutron star-black hole merger. Aims. We present the results of the GW follow-up campaign taken with the wide-field optical telescope MeerLICHT, located at the South African Astronomical Observatory Sutherland site.
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "Observatories – South Africa"

1

Copley, Charles Judd. "Temperature dependence of the HartRAO pointing model." Thesis, Rhodes University, 2008. http://hdl.handle.net/10962/d1005277.

Full text
Abstract:
This thesis investigates control aspects of the Hartebeeshoek Radio Astronomy Observatory (HartRAO) antenna. The installation of a new 22 GHz receiver has required the pointing accuracy to be improved to less than 4 mdeg. The effect of thermal conditions on the the HartRAO antenna pointing offset is investigated using a variety of modelling techniques including simple geometric modelling, neural networks and Principal Component Analysis (PCA). Convincing results were obtained for the Declination pointing offset, where applying certain model predictions to observations resulted in an improvemen
APA, Harvard, Vancouver, ISO, and other styles
2

Noeth, Graeme. "The design of an International School of Astronomy & Astro-Tourism Centre in Sutherland, Karoo." 2014. http://encore.tut.ac.za/iii/cpro/DigitalItemViewPage.external?sp=1001637.

Full text
Abstract:
M. Tech. Architecture (Professional)<br>Over the last decade, South Africa (RSA) has experienced a substantial growth in the field of astronomy and astrophysics. Post 2005, the largest optical telescope in the Southern hemisphere, known by its acronym, SALT, was constructed in RSA. It is expected that by 2024, this country will host the largest array of radio telescopes in the world, the Square Kilometre Array (SKA). It could be argued that RSA is at the forefront of modern cosmological research. This exponential growth in the field of astronomy has resulted in local astronomical bodies and un
APA, Harvard, Vancouver, ISO, and other styles
3

Watkins, Dylan. "Shaft No.2 : re-scripting the future of Johannesburg's third landscapes through architecture of the terrain vague." Thesis, 2014. http://hdl.handle.net/10210/9848.

Full text
Abstract:
M.Tech. (Architectural Technology)<br>Johannesburg has a spacial condition of an infill city which has created a condition of ‘non place’, allowing for forgotten beauties within this disjunct urban fabric. In the author’s opinion, this condition of ‘non place’ allows for new exciting opportunities to connect this isolated landscape with its urban surrounds, manifesting a new urban layer. It is within this urban archipelago that an architectural intervention will be realised. Commenting on the hypotheses, the architecture should become a space within which nature can grow and become part of sys
APA, Harvard, Vancouver, ISO, and other styles
4

Coetzer, Glenda Lorraine. "Designing a geodetic research data management system for the Hartebeeshoek radio astronomy observatory." Diss., 2018. http://hdl.handle.net/10500/25466.

Full text
Abstract:
The radio astronomy and space geodesy scientific instrumentation of the Hartebeesthoek Radio Astronomy Observatory (HartRAO) in Gauteng, South Africa, generate large volumes of data. Additional large data volumes will be generated by new geodesy instruments that are currently under construction and implementation, including a lunar laser ranging (LLR) system, seismic and meteorological systems and a Very Long Baseline Interferometry (VLBI) global observing system (VGOS) radio telescope. The existing HartRAO data management and storage system is outdated, incompatible and has limited storage ca
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "Observatories – South Africa"

1

Living amongst the stars at the Johannesburg Observatory. Chris van Rensburg Publications, 2006.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Observatory, South African Astronomical. Facilities. 5th ed. South African Astronomical Observatory, 1994.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Observatories – South Africa"

1

Overbeek, M. D. "The Edenvale Observatory in Edenvale, South Africa." In Small Astronomical Observatories. Springer London, 1996. http://dx.doi.org/10.1007/978-1-4471-0999-0_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Svendler Nielsen, Charlotte, Gerard M. Samuel, Peter Vadim, Liesl Hartman, Fabian Hartzenberg, and Olaf Gerlach-Hansen. "A Microtopia of Arts Education: International Sustainable Development Policy Brought to Life in an Educational Project Involving Institutions in South Africa and Denmark." In Yearbook of the European Network of Observatories in the Field of Arts and Cultural Education (ENO). Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-16-3452-9_9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Oppenheimer, Clive, and David Pyle. "Volcanoes." In The Physical Geography of the Mediterranean. Oxford University Press, 2009. http://dx.doi.org/10.1093/oso/9780199268030.003.0029.

Full text
Abstract:
The historical record of Mediterranean volcanism is arguably the richest available for any region of the world. Documentary records date back to the Classical period, and archaeological records date back further still (Stothers and Rampino 1983; Chester et al. 2000). The Mediterranean is also home to some of the most famous, or indeed infamous, volcanoes on Earth, several of which still present major threats to society today (Kilburn and McGuire 2001; Chester et al. 2002; Guest et al. 2003). A number, for example Santorini, Etna, and Vesuvius, have menaced human populations since Antiquity, and the human response and risk perception today are strongly shaped by a culture, which itself owes much to the volcanic landscapes and eruptions (Chester et al. 2008). The science of volcanology was born, and has since flourished, in the cradle of the Mediterranean. It began, arguably, with the careful descriptions by Pliny the Younger of the AD 79 eruption of Vesuvius that buried Pompeii, and developed through the scientific investigations of Sir William Hamilton in the eighteenth century. The region was the playground of the pioneers of modern volcanological studies in the nineteenth century (e.g. Fouqué 1879), and today it boasts a number of state of the art volcano observatories such as that which monitors Vesuvius. Several volcanoes, eruption styles, geothermal manifestations, and rock types have inspired nomenclature now widely used within the volcanological community: plinian, vulcanian, and strombolian eruptions; low temperature gas emanations known as solfataras; rocks known as pantellerites. The very word ‘volcano’ comes from the Aeolian island Vulcano, where Vulcan’s forge was situated. The sea-filled crater of Santorini was one of the first volcanic ‘calderas’ to be described, by Ferdinand Fouqué in the 1870s. The Mediterranean basin tracks the geological suture between the African plate to the south, and the Eurasian tectonic plate to the north (Chapters 1, 13, and 16). Many regions along this suture have experienced volcanic activity within the past 10–20 Myr (million years), most of it related to the continuing process of subduction that has consumed the northern margin of the African plate.
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Observatories – South Africa"

1

Crause, Lisa A., John A. Booth, David Doss, et al. "A new alignment procedure for the South African Astronomical Observatory's 74-inch telescope." In SPIE Astronomical Telescopes + Instrumentation, edited by Helen J. Hall, Roberto Gilmozzi, and Heather K. Marshall. SPIE, 2016. http://dx.doi.org/10.1117/12.2233116.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Crause, Lisa A., John Stoffels, Willie Koorts, et al. "Re-aluminising the primary mirror of the South African Astronomical Observatory's 74-inch telescope." In SPIE Astronomical Telescopes + Instrumentation, edited by Helen J. Hall, Roberto Gilmozzi, and Heather K. Marshall. SPIE, 2016. http://dx.doi.org/10.1117/12.2232675.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Crause, Lisa A., Dave Carter, Alroy Daniels, et al. "SpUpNIC (Spectrograph Upgrade: Newly Improved Cassegrain) on the South African Astronomical Observatory's 74-inch telescope." In SPIE Astronomical Telescopes + Instrumentation, edited by Christopher J. Evans, Luc Simard, and Hideki Takami. SPIE, 2016. http://dx.doi.org/10.1117/12.2230818.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Observatories – South Africa"

1

Mushongera, Darlington, Prudence Kwenda, and Miracle Ntuli. An analysis of well-being in Gauteng province using the capability approach. Gauteng City-Region Observatory, 2020. http://dx.doi.org/10.36634/2020.op.1.

Full text
Abstract:
As countries across the globe pursue economic development, the improvement of individual and societal well-being has increasingly become an overarching goal. In the global South, in particular, high levels of poverty, inequality and deteriorating social fabrics remain significant challenges. Programmes and projects for addressing these challenges have had some, but limited, impact. This occasional paper analyses well-being in Gauteng province from a capability perspective, using a standard ‘capability approach’ consistent with Amartya Sen’s first conceptualisation, which was then operationalis
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!