Search Results - "Marais, S J"

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  1. 1

    The 1.28 GHz MeerKAT Galactic Center Mosaic by Heywood, I., Rammala, I., Camilo, F., Cotton, W. D., Yusef-Zadeh, F., Abbott, T. D., Adam, R. M., Adams, G., Aldera, M. A., Asad, K. M. B., Bauermeister, E. F., Bennett, T. G. H., Bester, H. L., Bode, W. A., Botha, D. H., Botha, A. G., Brederode, L. R. S., Buchner, S., Burger, J. P., Cheetham, T., de Villiers, D. I. L., Dikgale-Mahlakoana, M. A., du Toit, L. J., Esterhuyse, S. W. P., Fanaroff, B. L., February, S., Frank, B. S., Gamatham, R. R. G., Geyer, M., Goedhart, S., Gouws, M., Gumede, S. C., Hlakola, M. J., Hokwana, A., Hoosen, S. W., Horrell, J. M. G., Hugo, B., Isaacson, A. I., Józsa, G. I. G., Jonas, J. L., Joubert, A. F., Kapp, F. B., Kenyon, J. S., Kriek, N., Kriel, H., Krishnan, V. K., Liebenberg, D., Lord, R. T., Lunsky, B. M., Madisa, K., Mahgoub, O., Makhaba, A., Makhathini, S., Malan, J. A., Manley, J. R., Marais, S. J., Mauch, T., Merry, B. C., Millenaar, R. P., Mnyandu, N., Mokone, O. J., Monama, T. E., Mphego, M. C., New, W. S., Ngcebetsha, B., Ngoasheng, K. J., Ockards, M. T., Oozeer, N., Otto, A. J., Passmoor, S. S., Patel, A. A., Peens-Hough, A., Perkins, S. J., Ramaila, A. J. T., Ramanujam, N. M. R., Ramudzuli, Z. R., Robyntjies, A., Sambu, N., Schollar, C. T. G., Schwardt, L. C., Schwartz, R. L., Serylak, M., Siebrits, R., Sirothia, S. K., Smirnov, O. M., Sofeya, L., Taljaard, B., Tasse, C., Tiplady, A. J., Twum, S. N., van der Byl, A., van der Merwe, C., Van Tonder, V., Van Wyk, R., Venter, A. J., Venter, M., Wallace, B. H., Welz, M. G., Williams, L. P., Xaia, B.

    Published in The Astrophysical journal (01-02-2022)
    “…Abstract The inner ∼200 pc region of the Galaxy contains a 4 million M ⊙ supermassive black hole (SMBH), significant quantities of molecular gas, and star…”
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    Journal Article
  2. 2

    The 1.28 GHz MeerKAT DEEP2 Image by Cotton, W. D., Matthews, A. M., Abbott, T. D., Adam, R. M., Aldera, M. A., Asad, K. M. B., Bauermeister, E. F., Bennett, T. G. H., Bester, H., Botha, D. H., Brederode, L. R. S., Brits, Z. B., Buchner, S. J., Burger, J. P., Camilo, F., Chalmers, J. M., Cheetham, T., Villiers, D. de, Villiers, M. S. de, Dikgale-Mahlakoana, M. A., Toit, L. J. du, Esterhuyse, S. W. P., Fadana, G., Fanaroff, B. L., Fataar, S., February, S., Frank, B. S., Gamatham, R. R. G., Geyer, M., Goedhart, S., Gumede, S. C., Heywood, I., Horrell, J. M. G., Hugo, B., Isaacson, A. R., Józsa, G. I. G., Jonas, J. L., Julie, R. P. M., Kapp, F. B., Kasper, V. A., Kenyon, J. S., Kotzé, P. P. A., Kriek, N., Kriel, H., Kusel, T. W., Lehmensiek, R., Loots, A., Lord, R. T., Lunsky, B. M., Madisa, K., Magnus, L. G., Main, J. P. L., Malan, J. A., Manley, J. R., Marais, S. J., Martens, A., Merry, B., Millenaar, R., Mnyandu, N., Moeng, I. P. T., Mokone, O. J., Monama, T. E., Mphego, M. C., New, W. S., Ngcebetsha, B., Ngoasheng, K. J., Ockards, M. T. O., Oozeer, N., Otto, A. J., Patel, A. A., Peens-Hough, A., Perkins, S. J., Ramaila, A. J. T., Ramudzuli, Z. R., Renil, R., Richter, L. L., Robyntjies, A., Salie, S., Schollar, C. T. G., Schwardt, L. C., Serylak, M., Siebrits, R., Sirothia, S. K., Smirnov, O. M., Sofeya, L., Stone, G., Taljaard, B., Tasse, C., Theron, I. P., Tiplady, A. J., Toruvanda, O., Twum, S. N., Balla, T. J. van, Byl, A. van der, Merwe, C. van der, Tonder, V. Van, Wallace, B. H., Welz, M. G., Williams, L. P., Xaia, B.

    Published in The Astrophysical journal (10-01-2020)
    “…We present the confusion-limited 1.28 GHz MeerKAT DEEP2 image covering one primary-beam area with θ = 7 6 FWHM resolution and rms noise. Its J2000 center…”
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    Journal Article
  3. 3

    The SARAO MeerKAT 1.3 GHz Galactic Plane Survey by Goedhart, S, Cotton, W D, Camilo, F, Thompson, M A, Umana, G, Bietenholz, M, Woudt, P A, Anderson, L D, Bordiu, C, Buckley, D A H, Buemi, C S, Bufano, F, Cavallaro, F, Chen, H, Chibueze, J O, Egbo, D, Frank, B S, Hoare, M G, Ingallinera, A, Irabor, T, Kraan-Korteweg, R C, Kurapati, S, Leto, P, Loru, S, Mutale, M, Obonyo, W O, Plavin, A, Rajohnson, S H A, Rigby, A, Riggi, S, Seidu, M, Serra, P, Smart, B M, Stappers, B W, Steyn, N, Surnis, M, Trigilio, C, Williams, G M, Abbott, T D, Adam, R M, Asad, K M B, Baloyi, T, Bauermeister, E F, Bennet, T G H, Bester, H, Botha, A G, Brederode, L R S, Buchner, S, Burger, J P, Cheetham, T, Cloete, K, de Villiers, M S, de Villiers, D I L, du Toit, L J, Esterhuyse, S W P, Fanaroff, B L, Fourie, D J, Gamatham, R R G, Gatsi, T G, Geyer, M, Gouws, M, Gumede, S C, Heywood, I, Hokwana, A, Hoosen, S W, Horn, D M, Horrell, L M G, Hugo, B V, Isaacson, A I, Józsa, G I G, Jonas, J L, Jordaan, J D B L, Joubert, A F, Julie, R P M, Kapp, F B, Kriek, N, Kriel, H, Krishnan, V K, Kusel, T W, Legodi, L S, Lehmensiek, R, Lord, R T, Macfarlane, P S, Magnus, L G, Magozore, C, Main, J P L, Malan, J A, Manley, J R, Marais, S J, Maree, M D J, Martens, A, Maruping, P, McAlpine, K, Merry, B C, Mgodeli, M, Millenaar, R P, Mokone, O J, Monama, T E, New, W S, Ngcebetsha, B

    “…ABSTRACT We present the SARAO MeerKAT Galactic Plane Survey (SMGPS), a 1.3 GHz continuum survey of almost half of the Galactic Plane (251° ≤l ≤ 358° and 2° ≤l…”
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    Journal Article
  4. 4

    Engineering and science highlights of the KAT-7 radio telescope by Foley, A. R., Alberts, T., Armstrong, R. P., Barta, A., Bauermeister, E. F., Bester, H., Blose, S., Botha, D. H., Buchner, S. J., Carignan, C., Cheetham, T., Cloete, K., Coreejes, G., Crida, R. C., Cross, S. D., Curtolo, F., Dikgale, A., de Villiers, M. S., du Toit, L. J., Esterhuyse, S. W. P., Fanaroff, B., Fender, R. P., Fijalkowski, M., Fourie, D., Frank, B., George, D., Gibbs, P., Goedhart, S., Grobbelaar, J., Gumede, S. C., Hess, K. M., Hoek, N., Horrell, J., Jonas, J. L., Jordaan, J. D. B., Julie, R., Kapp, F., Kotzé, P., Kusel, T., Langman, A., Lehmensiek, R., Liebenberg, D., Liebenberg, I. J. V., Loots, A., Lord, R. T., Lucero, D. M., Ludick, J., Macfarlane, P., Madlavana, M., Magnus, L., Magozore, C., Manley, J. R., Marais, L., Marais, N., Marais, S. J., Maree, M., Martens, A., Mokone, O., Moss, V., Mthembu, S., New, W., Nicholson, G. D., van Niekerk, P. C., Oozeer, N., Passmoor, S. S., Peens-Hough, A., Pińska, A. B., Prozesky, P., Rajan, S., Ratcliffe, S., Renil, R., Richter, L. L., Rosekrans, D., Rust, A., Schröder, A. C., Schwardt, L. C., Seranyane, S., Serylak, M., Shepherd, D. S., Siebrits, R., Sofeya, L., Spann, R., Springbok, R., Swart, P. S., Thondikulam, Venkatasubramani L., Theron, I. P., Tiplady, A., Toruvanda, O., Tshongweni, S., van den Heever, L., van der Merwe, C., van Rooyen, R., Wakhaba, S., Walker, A. L., Welz, M., Williams, L., Wolleben, M., Woudt, P. A., Young, N. J., Zwart, J. T. L.

    “…The construction of the seven-dish Karoo Array Telescope (KAT-7) array in the Karoo region of the Northern Cape in South Africa was intended primarily as an…”
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    Journal Article
  5. 5

    The experience of therapy by therapists and survivors after exposure to armed robbery by Marais, S J, Poggenpoel, M, Myburgh, C P

    Published in Curationis (Pretoria) (01-12-2003)
    “…In this article the results of research undertaken to explore the experience of therapy by respectively the survivor of armed robbery and the therapist of the…”
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    Journal Article
  6. 6

    Integrated filters for switch-mode power supplies by Marais, S.J., Ferreira, J.A., van Wyk, J.D.

    “…A consequence of a maturing switch-mode power supply technology is an increasing standardisation of components and a smaller variation in switching frequency…”
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    Conference Proceeding Journal Article
  7. 7

    A new approach to model component parasitics by Ferreira, J.A., Marais, S.J.

    “…Managing of circuit parasitics is becoming increasingly more important since they have a direct bearing on conducted EMI. One of the challenges facing power…”
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    Conference Proceeding Journal Article
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    Predictors of unfavourable treatment outcome in patients diagnosed with drug-resistant tuberculosis in the Torres Strait / Papua New Guinea border region by Foster, J'Belle, Mendez, Diana, Marais, Ben J, Peniyamina, Dunstan, McBryde, Emma S

    Published in PloS one (09-12-2022)
    “…Drug-resistant tuberculosis (DR-TB) is an ongoing challenge in the Torres Strait Islands (TSI) / Papua New Guinea (PNG) border region. Treatment success rates…”
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    Journal Article
  11. 11

    Harvest and post-harvest apple fruit quality following applications of kaolin particle film in South African orchards by Wand, Stephanie J.E., Theron, Karen I., Ackerman, Johan, Marais, Stephan J.S.

    Published in Scientia horticulturae (06-02-2006)
    “…Sunburn on apples in the Western Cape region of South Africa can result in yield losses of up to 50%. Application of kaolin-based particle film (Surround ® WP)…”
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    Journal Article
  12. 12

    The 1.28 GHz MeerKAT Galactic Center Mosaic by Heywood, I, Rammala, I, Camilo, F, Cotton, W. D, Yusef-Zadeh, F, Abbott, T. D, Adam, R. M, Adams, G, Aldera, M. A, Bauermeister, E. F, Bennett, T. G. H, Bester, H. L, Bode, W. A, Botha, D. H, Botha, A. G, Brederode, L. R. S, Buchner, S, Burger, J. P, Cheetham, T, Toit, L. J. du, Esterhuyse, S. W. P, Fanaroff, B. L, February, S, Frank, B. S, Gamatham, R. R. G, Geyer, M, Goedhart, S, Gouws, M, Gumede, S. C, Hlakola, M. J, Hokwana, A, Hoosen, S. W, Horrell, J. M. G, Hugo, B, Isaacson, A. I, Józsa, G. I. G, Jonas, J. L, Joubert, A. F, Julie, R. P. M, Kenyon, J. S, Kotzé, P. P. A, Kriek, N, Kriel, H, Krishnan, V. K, Liebenberg, D, Lord, R. T, Lunsky, B. M, Madisa, K, Magnus, L. G, Mahgoub, O, Makhaba, A, Malan, J. A, Manley, J. R, Marais, S. J, Martens, A, Mauch, T, Merry, B. C, Millenaar, R. P, Mnyandu, N, Monama, T. E, Mphego, M. C, Ngcebetsha, B, Ngoasheng, K. J, Ockards, M. T, Oozeer, N, Otto, A. J, Passmoor, S. S, Patel, A. A, Peens-Hough, A, Perkins, S. J, Ramaila, A. J. T, Ramanujam, N. M. R, Ramudzuli, Z. R, Ratcliffe, S. M, Robyntjies, A, Salie, S, Sambu, N, Schollar, C. T. G, Schwardt, L. C, Schwartz, R. L, Serylak, M, Siebrits, R, Sirothia, S. K, Slabber, M, Smirnov, O. M, Sofeya, L, Taljaard, B, Tiplady, A. J, Toruvanda, O, Twum, S. N, van Balla, T. J, van der Byl, A, van der Merwe, C, Van Tonder, V, Van Wyk, R, Venter, A. J, Venter, M, Wallace, B. H, Williams, L. P, Xaia, B

    Published 27-01-2022
    “…The inner $\sim$200 pc region of the Galaxy contains a 4 million M$_{\odot}$ supermassive black hole (SMBH), significant quantities of molecular gas, and star…”
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    Journal Article
  13. 13

    The MeerKAT Galaxy Cluster Legacy Survey I. Survey Overview and Highlights by Knowles, K, Cotton, W. D, Rudnick, L, Camilo, F, Goedhart, S, Deane, R, Brüggen, M, Button, C, Chen, H, Chibueze, J. O, Clarke, T. E, de Gasperin, F, Ianjamasimanana, R, Hilton, M, Kesebonye, K. C, Kolokythas, K, Kraan-Korteweg, R. C, Lawrie, G, Lochner, M, Marchegiani, P, Moodley, K, Murphy, E, Oozeer, N, Parekh, V, Pillay, D. S, Sikhosana, S. P, Smirnov, O, Thorat, K, Venturi, T, Abbott, T. D, Aldera, M. A, Bennett, T. G. H, Bode, W. A, Botha, A. G, Buchner, S, Burger, J. P, Cheetham, T, Dikgale-Mahlakoana, M. A, Esterhuyse, S. W. P, Fadana, G, Fanaroff, B. L, Fataar, S, Foley, A. R, Fourie, D. J, Frank, B. S, Gatsi, T. G, Geyer, M, Gouws, M, Hlakola, M. J, Hokwana, A, Hoosen, S. W, Horn, D. M, Horrell, J. M. G, Isaacson, A. R, Joubert, A. F, Kapp, F. B, Kasper, V. A, Kenyon, J. S, Kotzé, P. P. A, Kotze, A. G, Kriek, N, Krishnan, V. K, Kusel, T. W, Lehmensiek, R, Liebenberg, D, Lord, R. T, Lunsky, B. M, Magnus, L. G, Main, J. P. L, Makhathini, S, Malan, J. A, Manley, J. R, Marais, S. J, Martens, A, Mauch, T, Millenaar, R. P, Mokone, O. J, Monama, T. E, Mphego, M. C, New, W. S, Ngcebetsha, B, Ockards, M. T, Perkins, S. J, Ramanujam, N. M, Ramudzuli, Z. R, Ratcliffe, S. M, Renil, R, Robyntjies, A, Rust, A. N, Salie, S, Sambu, N, Slabber, M, Taljaard, B, Tasse, C, Tiplady, A. J, van Balla, T. J, van Dyk, C. L, Van Wyk, R, Venter, A. J, Williams, L. P

    Published 10-11-2021
    “…MeerKAT's large number of antennas, spanning 8 km with a densely packed 1 km core, create a powerful instrument for wide-area surveys, with high sensitivity…”
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    Journal Article
  14. 14

    Planar integrated output filters for hybrids [SMPS] by Marais, S.J., Ferreira, J.A., van Wyk, J.D.

    “…Switch-mode power supplies (SMPS) are currently manufactured by interconnecting various discrete components. There are certain drawbacks with the discrete…”
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    Conference Proceeding
  15. 15

    The 1.28 GHz MeerKAT DEEP2 Image by Mauch, T, Cotton, W. D, Condon, J. J, Matthews, A. M, Abbott, T. D, Adam, R. M, Aldera, M. A, Asad, K. M. B, Bauermeister, E. F, Bennett, T. G. H, Bester, H, Botha, D. H, Brederode, L. R. S, Brits, Z. B, Buchner, S. J, Burger, J. P, Camilo, F, Chalmers, J. M, Cheetham, T, de Villiers, D, de Villiers, M. S, Dikgale-Mahlakoana, M. A, Toit, L. J. du, Esterhuyse, S. W. P, Fadana, G, Fanaroff, B. L, Fataar, S, February, S, Frank, B. S, Gamatham, R. R. G, Geyer, M, Goedhart, S, Gounden, S, Gumede, S. C, Heywood, I, Hlakola, M. J, Horrell, J. M. G, Hugo, B, Isaacson, A. R, Józsa, G. I. G, Jonas, J. L, Julie, R. P. M, Kapp, F. B, Kasper, V. A, Kenyon, J. S, Kotzé, P. P. A, Kriek, N, Kusel, T. W, Lehmensiek, R, Loots, A, Lord, R. T, Lunsky, B. M, Madisa, K, Magnus, L. G, Main, J. P. L, Malan, J. A, Manley, J. R, Marais, S. J, Martens, A, Merry, B, Millenaar, R, Mnyandu, N, Moeng, I. P. T, Mokone, O. J, Monama, T. E, Mphego, M. C, New, W. S, Ngcebetsha, B, Ngoasheng, K. J, Ockards, M. T. O, Oozeer, N, Otto, A. J, Patel, A. A, Peens-Hough, A, Perkins, S. J, Ramaila, A. J. T, Ramudzuli, Z. R, Renil, R, Richter, L. L, Robyntjies, A, Salie, S, Schollar, C. T. G, Schwardt, L. C, Serylak, M, Siebrits, R, Sirothia, S. K, Sofeya, L, Stone, G, Taljaard, B, Tasse, C, Tiplady, A. J, Twum, S. N, van Balla, T. J, van der Byl, A, van der Merwe, C, Van Tonder, V, Wallace, B. H, Welz, M. G, Williams, L. P, Xaia, B

    Published 12-12-2019
    “…We present the confusion-limited 1.28 GHz MeerKAT DEEP2 image covering one $\approx 68'$ FWHM primary beam area with $7.6''$ FWHM resolution and $0.55 \pm…”
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    Journal Article
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    Revival of the magnetar PSR J1622-4950: observations with MeerKAT, Parkes, XMM-Newton, Swift, Chandra, and NuSTAR by Serylak, M, Buchner, S, Merryfield, M, Archibald, R. F, Jameson, A, Reynolds, J. E, Adam, R. M, Adams, G. B, Asad, K. M. B, Baloyi, T, Bauermeister, E. F, Bennett, T. G. H, Booisen, D, Botha, D. H, Brederode, L. R. S, Burger, J. P, Conradie, J. P, Davidson, D. B, de Bruin, G, de Villiers, D. I. L, de Villiers, M. S, de Villiers, W, Toit, L. J. du, Fanaroff, B, Fataar, S, Foster, G, Gamatham, R, Geschke, R, Goedhart, S, Grobler, T. L, Hlakola, M. J, Hokwana, A, Hugo, B, Jacobs, O, van Rensburg, J. P. Jansen, Jonas, J. L, Joubert, F, Kariseb, M, Karuppusamy, R, Kasper, V, Knox-Davies, E. C, Kotze, P. P. A, Lamoor, S, Liebenberg, I, Lord, R. T, Lunsky, B, Mabombo, N, Macdonald, T, Madisa, K, Magnus, L. G, Main, J. P. L, Makhathini, S, Malan, J. A, Manzini, M, Martens, A, Matshawule, S. D, Mauch, T, Nally, L. D. Mc, Mkhabela, N, Monama, T. E, Moss, V, Mphego, M, Ngcebetsha, B, Nzama, A, Obrocka, M, Oozeer, N, Patel, A. A, Paula, S, Pholoholo, B, Ramaila, A. J. T, Rammala, I, Ramudzuli, Z. R, Rasivhaga, M, Reader, H. C, Renil, R, Rust, A, Schollar, C. T. G, Schwardt, L, Smith, S, Spann, R, Stappers, B, Strong, R, Struthers, A, Sunnylall, P, Tasse, C, Taylor, G, Theron, I. P, Thondikulam, V, Thorat, K, Heever, L. van den, van der Byl, A, van der Merwe, C, van der Merwe, P, van Staden, J. P, van Tonder, V, van Wyk, R, Wait, I, Wallace, B, Welz, M, Zitha, S

    Published 05-04-2018
    “…ApJ 856 (2018) 180 New radio (MeerKAT and Parkes) and X-ray (XMM-Newton, Swift, Chandra, and NuSTAR) observations of PSR J1622-4950 indicate that the magnetar,…”
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    Journal Article
  19. 19

    Engineering and Science Highlights of the KAT-7 Radio Telescope by Foley, A. R, Alberts, T, Armstrong, R P, Barta, A, Bauermeister, E. F, Bester, H, Blose, S, Booth, R. S, Botha, D. H, Buchner, S. J, Carignan, C, Cheetham, T, Cloete, K, Coreejes, G, Crida, R. C, Curtolo, F, Dikgale, A, de Villiers, M. S, Toit, L. J. du, Esterhuyse, S. W. P, Fanaroff, B, Fender, R. P, Fijalkowski, M, Fourie, D, Frank, B, George, D, Gibbs, P, Goedhart, S, Grobbelaar, J, Gumede, S. C, Herselman, P, Hess, K. M, Hoek, N, Horrell, J, Jonas, J. L, Jordaan, J. D. B, Julie, R, Kapp, F, Kotzé, P, Kusel, T, Langman, A, Lehmensiek, R, Liebenberg, D, Liebenberg, I. J. V, Loots, A, Lord, R. T, Lucero, D. M, Ludick, J, Macfarlane, P, Madlavana, M, Magnus, L, Magozore, C, Malan, J. A, Manley, J. R, Marais, L, Marais, N, Marais, S. J, Maree, M, Martens, A, Mokone, O, Moss, V, Mthembu, S, New, W, Nicholson, G. D, van Niekerk, P. C, Oozeer, N, Passmoor, S. S, Peens-Hough, A, Pińska, A. B, Prozesky, P, Rajan, S, Ratcliffe, S, Renil, R, Richter, L. L, Rosekrans, D, Rust, A, Schröder, A. C, Seranyane, S, Serylak, M, Shepherd, D. S, Siebrits, R, Sofeya, L, Spann, R, Swart, P. S, Thondikulam, Venkatasubramani L, Theron, I. P, Tiplady, A, Toruvanda, O, Tshongweni, S, Heever, L. van den, van der Merwe, C, van Rooyen, R, Wakhaba, S, Walker, A. L, Welz, M, Williams, L, Wolleben, M, Woudt, P. A, Young, N. J, Zwart, J. T. L

    Published 09-06-2016
    “…The construction of the KAT-7 array in the Karoo region of the Northern Cape in South Africa was intended primarily as an engineering prototype for…”
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    Journal Article
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