Výsledky vyhledávání - "J. Orford, K."

Observations of Mkn 421 in 2004 with HESS at large zenith angles

Autor: Aharonian, F., G. Akhperjanian, A., Aye, K.-M., R. Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., Berghaus, P., Bernlöhr, K., Boisson, C., Bolz, O., Braun, I., Breitling, F., M. Brown, A., Bussons Gordo, J., M. Chadwick, P., Chounet, L.-M., Cornils, R., Costamante, L., Degrange, B., Djannati-Ataï, A., O'C. Drury, L., Dubus, G., Emmanoulopoulos, D., Espigat, P., Feinstein, F., Fleury, P., Fontaine, G., Fuchs, Y., Funk, S., Gallant, Y.A., Giebels, B., Gillessen, S., F. Glicenstein, J., Goret, P., Hadjichristidis, C., Hauser, M., Heinzelmann, G., Henri, G., Hermann, G., A. Hinton, J., Hofmann, W., Holleran, M., Horns, D., C. De Jager, O., Khélifi, B., Komin, Nu., Konopelko, A., J. Latham, I., Le Gallou, R., Lemière, A., Lemoine, M., Leroy, N., Lohse, T., Marcowith, A., Masterson, C., J. L. Mccomb, T., De Naurois, M., J. Nolan, S., Noutsos, A., J. Orford, K., L. Osborne, J., Ouchrif, M., Panter, M., Pelletier, G., Pita, S., Pühlhofer, G., Punch, M., C. Raubenheimer, B., Raue, M., Raux, J., M. Rayner, S., Redondo, I., Reimer, A., Reimer, O., Ripken, J., Rob, L., Rolland, L., Rowell, G., Sahakian, V., Saugé, L., Schlenker, S., Schlickeiser, R., Schuster, C., Schwanke, U., Siewert, M., Sol, H., Steenkamp, R., Stegmann, C., Tavernet, J.-P., Terrier, R., Théoret, C.G., Tluczykont, M., Vasileiadis, G., Venter, C., Vincent, P., J. Völk, H., J. Wagner, S.

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2005, 437, pp.95-99. ⟨10.1051/0004-6361:20053050⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2005, 437, pp.95-99. ⟨10.1051/0004-6361:20053050⟩

Mkn 421 was observed during a high flux state for nine nights in April and May 2004 with the fully operational High Energy Stereoscopic System (H.E.S.S.) in Namibia. The observations were carried out at zenith angles of 60$^\circ$--65$^\circ$, which

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::934257c261d5f5956fd9de5f2008372c
https://doi.org/10.1051/0004-6361:20053050

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Detection of VHE gamma-ray emission from the distant blazar 1ES 1101-232 with H.E.S.S. and broadband characterisation

Autor: Aharonian, F., G. Akhperjanian, A., Bazer-Bachi, A.R., Beilicke, M., Benbow, W., Berge, D., Bernlöhr, K., Boisson, C., Bolz, O., Borrel, V., Braun, I., Brion, E., M. Brown, A., Buhler, R., Busching, I., Boutelier, T., Carrigan, S., M. Chadwick, P., Chounet, L.M., Coignet, G., Cornils, R., Costamante, L., Degrange, B., J. Dickinson, H., Djannati-Ataï, A., O'Connor-Drury, L., Dubus, G., Egberts, K., Emmanoulopoulos, D., Espigat, P., Farnier, C., Feinstein, F., Ferrero, E., Fiasson, A., Fontaine, G., Funk, S., Fuling, M., Gallant, Y.A., Giebels, B., Glicenstein, J.F., Glück, B., Goret, P., Hadjichristidis, C., Hauser, D., Hauser, M., Heinzelmann, G., Henri, G., Hermann, G., A. Hinton, J., Hoffmann, A., Hofmann, W., Holleran, M., Hoppe, S., Horns, D., Jacholkowska, A., C. De Jager, O., Kendziorra, E., Kerschhaggl, M., Khelifi, B., Komin, N., Kosack, K., Lamanna, G., J. Latham, I., Le Gallou, R., Lemiere, A., Lemoine-Goumard, M., Lohse, T., Martin, J.M., Martineau-Huynh, O., Marcowith, A., Masterson, C., Maurin, G., J. L. Mccomb, T., Moulin, Emmanuel, De Naurois, M., Nedbal, D., J. Nolan, S., Noutsos, A., Olive, J.P., J. Orford, K., L. Osborne, J., Panter, M., Pelletier, G., Petrucci, P.O., Pita, S., Pühlhofer, G., Punch, M., Ranchon, S., C. Raubenheimer, B., Raue, M., M. Rayner, S., Reimer, A., Reimer, O., Ripken, J., Rob, L., Rolland, L., Rosier-Lees, S., Rowell, G., V. Sahakian, V., Santangelo, A., Sauge, L., Schlenker, S., Schlickeiser, R., Schröder, R., Schwanke, U., Schwarzburg, S., Schwemmer, S., Shalchi, A., Sol, H., Spangler, D., Spanier, F., Steenkamp, R., Stegmann, C., Superina, G., H. Tam, P., Tavernet, J.P., Terrier, R., Tluczykont, M., Van Eldik, C., Vasileiadis, G., Venter, C., Vialle, J.P., Vincent, P., J. Völk, H., J. Wagner, S., Ward, M.

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2007, 470, pp.475-489. ⟨10.1051/0004-6361:20077057⟩
Astronomy and Astrophysics-A&A, 2007, 470, pp.475-489. ⟨10.1051/0004-6361:20077057⟩

The blazar 1ES 1101-232 was observed with the High Energy Stereoscopic System (H.E.S.S.) of Atmospheric Cherenkov Telescopes (ACT) in 2004 and 2005, for a live time of 43 hours. VHE (E > 10^11 eV) gamma-rays were detected for the first time from this

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d842df01e986c4f6413ef0eb52814e58
http://hal.in2p3.fr/in2p3-00148778

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Discovery of Very High Energy Gamma-Ray Emission from the BL Lac Object H2356-309 with the H.E.S.S. Cherenkov Telescopes

Autor: Aharonian, F., G. Akhperjanian, A., R. Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., Bernlöhr, K., Boisson, C., Bolz, O., Borrel, V., Braun, I., Breitling, F., M. Brown, A., Bühler, R., Büsching, I., Carrigan, S., M. Chadwick, P., Chounet, L.-M., Cornils, R., Costamante, L., Degrange, B., J. Dickinson, H., Djannati-Ataï, A., O'C. Drury, L., Dubus, G., Egberts, K., Emmanoulopoulos, D., Espigat, P., Feinstein, F., Ferrero, E., Fontaine, G., Funk, Seb., Funk, S., Gallant, Y.A., Giebels, B., F. Glicenstein, J., Goret, P., Hadjichristidis, C., Hauser, D., Hauser, M., Heinzelmann, G., Henri, G., Hermann, G., A. Hinton, J., Hofmann, W., Holleran, M., Horns, D., Jacholkowska, A., C. De Jager, O., Khélifi, B., Komin, Nu., Konopelko, A., J. Latham, I., Le Gallou, R., Lemière, A., Lemoine-Goumard, M., Lohse, T., M. Martin, J., Martineau-Huynh, O., Marcowith, A., Masterson, C., J. L. Mccomb, T., De Naurois, M., Nedbal, D., J. Nolan, S., Noutsos, A., J. Orford, K., L. Osborne, J., Ouchrif, M., Panter, M., Pelletier, G., Pita, S., Pühlhofer, G., Punch, M., C. Raubenheimer, B., Raue, M., M. Rayner, S., Reimer, A., Reimer, O., Ripken, J., Rob, L., Rolland, L., Rowell, G., Sahakian, V., Saugé, L., Schlenker, S., Schlickeiser, R., Schwanke, U., Sol, H., Spangler, D., Spanier, F., Steenkamp, R., Stegmann, C., Superina, G., Tavernet, J.-P., Terrier, R., Théoret, C.G., Tluczykont, M., Van Eldik, C., Vasileiadis, G., Venter, C., Vincent, P., J. Völk, H., J. Wagner, S., Ward, M.

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2006, 455, pp.461-466. ⟨10.1051/0004-6361:20054732⟩
Astronomy and Astrophysics-A&A, 2006, 455, pp.461-466. ⟨10.1051/0004-6361:20054732⟩

The extreme synchrotron BL Lac object H2356-309, located at a redshift of z = 0.165, was observed from June to December 2004 with a total exposure of approx. 40 h live-time with the H.E.S.S. (High Energy Stereoscopic System) array of atmospheric-Cher

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72e3e2db529d60534e2d3721d6696ee9
http://hal.in2p3.fr/in2p3-00124806

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Discovery of the two wings of the Kookaburra complex in VHE gamma -rays with H.E.S.S

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2006, 456, pp.245-251. ⟨10.1051/0004-6361:20065511⟩
Astronomy and Astrophysics-A&A, 2006, 456, pp.245-251. ⟨10.1051/0004-6361:20065511⟩

Aims. Search for Very High Energy gamma-ray emission in the Kookaburra complex through observations with the H.E.S.S. array. Methods. Stereoscopic imaging of Cherenkov light emission of the gamma-ray showers in the atmosphere is used for the reconstr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::473bd136642ca49f0fea2fb792a42481
http://hal.in2p3.fr/in2p3-00124916

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A low level of extragalactic background light with gamma-ray spectra from distant blazars

Autor: Aharonian, F., G. Akhperjanian, A., R. Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., Bernlöhr, K., Boisson, C., Bolz, O., Borrel, V., Braun, I., Breitling, F., M. Brown, A., M. Chadwick, P., Chounet, L.-M., Cornils, R., Costamante, L., Degrange, B., Dickinson, H.J., Djannati-Ataï, A., L. O'C., Drury, Dubus, G., Emmanoulopoulos, D., Espigat, P., Feinstein, F., Fontaine, G., Fuchs, Y., Funk, S., Gallant, Y.A., Giebels, B., Gillessen, S., Glicenstein, J.F., Goret, P., Hadjichristidis, C., Hauser, M., Heinzelmann, G., Henri, G., Hermann, G., A. Hinton, J., Hofmann, W., Holleran, M., Horns, D., Jacholkowska, A., Dejager, O.C., Khélifi, B., Komin, Nu., Konopelko, A., J. Latham, I., Le Gallou, R., Lemière, A., Lemoine-Goumard, M., Leroy, N., Lohse, T., Martin, J.M., Martineau-Huynh, O., Marcowith, A., Masterson, C., J. L. Mccomb, T., de Naurois, M., J. Nolan, S., Noutsos, A., J. Orford, K., L. Osborne, J., Ouchrif, M., Panter, M., Pelletier, G., Pita, S., Pühlhofer, G., Punch, M., C. Raubenheimer, B., Raue, M., Raux, J., M. Rayner, S., Reimer, A., Reimer, O., Ripken, J., Rob, L., Rolland, L., Rowell, G., Sahakian, V., Saugé, L., Schlenker, S., Schlickeiser, R., Schuster, C., Schwanke, U., Siewert, M., Sol, H., Spangler, D., Steenkamp, R., Stegmann, C., Tavernet, J.-P., Terrier, R., Théoret, C.G., Tluczykont, M., Vasileiadis, G., Venter, C., Vincent, P., J. Völk, H., J. Wagner, S.

Publikováno v: Nature
Nature, Nature Publishing Group, 2006, 440, pp.1018-1021. ⟨10.1038/nature04680⟩
Nature, 2006, 440, pp.1018-1021. ⟨10.1038/nature04680⟩

The diffuse Extragalactic Background Light (EBL) contains unique information about the epochs of formation and the history of evolution of galaxies. Unfortunately, direct measurements are subject to large systematic uncertainties due to the difficult

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ccf3d4ff7c3067b72f6a3bcc5ec1545f
http://hal.in2p3.fr/in2p3-00024536

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Observations of Selected AGN with H.E.S.S

Autor: Aharonian, F., G. Akhperjanian, A., R. Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., Bernlöhr, K., Boisson, C., Bolz, O., Borrel, V., Braun, I., Breitling, F., M. Brown, A., M. Chadwick, P., Chounet, L.-M., Cornils, R., Costamante, L., Degrange, B., Dickinson, H.J., Djannati-Ataï, A., L. O'C., Drury, Dubus, G., Emmanoulopoulos, D., Espigat, P., Feinstein, F., Fontaine, G., Fuchs, Y., Funk, S., Gallant, Y.A., Giebels, B., Gillessen, S., Glicenstein, J.F., Goret, P., Hadjichristidis, C., Hauser, M., Heinzelmann, G., Henri, G., Hermann, G., A. Hinton, J., Hofmann, W., Holleran, M., Horns, D., Jacholkowska, A., Dejager, O.C., Khélifi, B., Komin, Nu., Konopelko, A., J. Latham, I., Le Gallou, R., Lemière, A., Lemoine-Goumard, M., Leroy, N., Lohse, T., Martin, J.M., Martineau-Huynh, O., Marcowith, A., Masterson, C., J. L. Mccomb, T., De Naurois, M., J. Nolan, S., Noutsos, A., J. Orford, K., L. Osborne, J., Ouchrif, M., Panter, M., Pelletier, G., Pita, S., Pühlhofer, G., Punch, M., C. Raubenheimer, B., Raue, M., Raux, J., M. Rayner, S., Reimer, A., Reimer, O., Ripken, J., Rob, L., Rolland, L., Rowell, G., Sahakian, V., Saugé, L., Schlenker, S., Schlickeiser, R., Schuster, C., Schwanke, U., Siewert, M., Sol, H., Spangler, D., Steenkamp, R., Stegmann, C., Tavernet, J.-P., Terrier, R., Théoret, C.G., Tluczykont, M., Vasileiadis, G., Venter, C., Vincent, P., J. Völk, H., J. Wagner, S.

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2005, 441, pp.465-472. ⟨10.1051/0004-6361:20053478⟩
Astronomy and Astrophysics-A&A, 2005, 441, pp.465-472. ⟨10.1051/0004-6361:20053478⟩
Astrophysics & Astronomy

A sample of selected active galactic nuclei (AGN) was observed in 2003 and 2004 with the High Energy Stereoscopic System (H.E.S.S.), an array of imaging atmospheric-Cherenkov telescopes in Namibia. The redshifts of these candidate very-high-energy (V

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d61bfc60040fc634f00ae312d7c4d5cf
http://arxiv.org/abs/astro-ph/0507207

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Detection of TeV gamma-ray Emission from the Shell-Type Supernova Remnant RX J0852.0-4622 with H.E.S.S

Autor: Aharonian, F., G. Akhperjanian, A., R. Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., Bernlöhr, K., Boisson, C., Bolz, O., Borrel, V., Braun, I., Breitling, F., M. Brown, A., M. Chadwick, P., Chounet, L.-M., Cornils, R., Costamante, L., Degrange, B., J. Dickinson, H., Djannati-Ataï, A., L. O'C., Drury, Dubus, G., Emmanoulopoulos, D., Espigat, P., Feinstein, F., Fontaine, G., Fuchs, Y., Funk, S., Gallant, Y.A., Giebels, B., Gillessen, S., F. Glicenstein, J., Goret, P., Hadjichristidis, C., Hauser, M., Heinzelmann, G., Henri, G., Hermann, G., A. Hinton, J., Hofmann, W., Holleran, M., Horns, D., Jacholkowska, A., O. C. De, Jager, Khélifi, B., Komin, Nu., Konopelko, A., J. Latham, I., R. Le, Gallou, Lemière, A., Lemoine-Goumard, M., Leroy, N., Lohse, T., M. Martin, J., Martineau-Huynh, O., Marcowith, A., Masterson, C., J. L. Mccomb, T., Naurois De, M., J. Nolan, S., Noutsos, A., J. Orford, K., L. Osborne, J., Ouchrif, M., Panter, M., Pelletier, G., Pita, S., Pühlhofer, G., Punch, M., C. Raubenheimer, B., Raue, M., Raux, J., M. Rayner, S., Reimer, A., Reimer, O., Ripken, J., Rob, L., Rolland, L., Rowell, G., Sahakian, V., Saugé, L., Schlenker, S., Schlickeiser, R., Schuster, C., Schwanke, U., Siewert, M., Sol, H., Spangler, D., Steenkamp, R., Stegmann, C., Tavernet, J.-P., Terrier, R., Théoret, C.G., Tluczykont, M., Vasileiadis, G., Venter, C., Vincent, P., J. Völk, H., J. Wagner, S.

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2005, 437, pp.L7-L10. ⟨10.1051/0004-6361:200500130⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2005, 437, pp.L7-L10. ⟨10.1051/0004-6361:200500130⟩

We report the detection of TeV gamma-rays from the shell-type supernova remnant RX J0852.0-4622 with data of 3.2 h of live time recorded with H.E.S.S. in February 2004. An excess of (700 +/- 60) events from the whole remnant with a significance of 12

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96d7192b314ff6565967367dc15571f5

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Discovery of extended VHE gamma-ray emission from the asymmetric pulsar wind nebula in MSH 15-52 with H.E.S.S

Autor: Aharonian, F., G. Akhperjanian, A., Aye, K.-M., R. Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., Berghaus, P., Bernlöhr, K., Boisson, C., Bolz, O., Borgmeier, C., Braun, I., Breitling, F., M. Brown, A., Bussons Gordo, J., M. Chadwick, P., Chounet, L.-M., Cornils, R., Costamante, L., Degrange, B., Djannati-Ataï, A., O'C. Drury, L., Dubus, G., Ergin, T., Espigat, P., Feinstein, F., Fleury, P., Fontaine, G., Funk, S., Gallant, Y.A., Giebels, B., Gillessen, S., Goret, P., Hadjichristidis, C., Hauser, M., Heinzelmann, G., Henri, G., Hermann, G., A. Hinton, J., Hofmann, W., Holleran, M., Horns, D., C. De Jager, O., Jung, I., Khélifi, B., Komin, Nu., Konopelko, A., J. Latham, I., Le Gallou, R., Lemière, A., Lemoine, M., Leroy, N., Lohse, T., Marcowith, A., Masterson, C., J. L. Mccomb, T., De Naurois, M., J. Nolan, S., Noutsos, A., J. Orford, K., L. Osborne, J., Ouchrif, M., Panter, M., Pelletier, G., Pita, S., Pühlhofer, G., Punch, M., C. Raubenheimer, B., Raue, M., Raux, J., M. Rayner, S., Redondo, I., Reimer, A., Reimer, O., Ripken, J., Rob, L., Rolland, L., Rowell, G., Sahakian, V., Saugé, L., Schlenker, S., Schlickeiser, R., Schuster, C., Schwanke, U., Siewert, M., Sol, H., Steenkamp, R., Stegmann, C., Tavernet, J.-P., Terrier, R., Théoret, C.G., Tluczykont, M., J. Van Der Walt, D., Vasileiadis, G., Venter, C., Vincent, P., Visser, B., J. Völk, H., J. Wagner, S., Martineau-Huynh, O.

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2005, 435, pp.L17-L20. ⟨10.1051/0004-6361:200500105⟩
Astronomy and Astrophysics-A&A, 2005, 435, pp.L17-L20. ⟨10.1051/0004-6361:200500105⟩

The Supernova Remnant MSH 15-52 has been observed in very high energy (VHE) gamma-rays using the H.E.S.S. 4-telescope array located in Namibia. A gamma-ray signal is detected at the 25 sigma level during an exposure of 22.1 hours live time. The image

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d20f91440392246c21448394d50c891c
http://hal.in2p3.fr/in2p3-00024066

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H.E.S.S. Observations of PKS 2155-304

Autor: Aharonian, F., G. Akhperjanian, A., Aye, K.-M., R. Bazer-Bachi, A., Beilicke, M., Benbow, W., Berge, D., Berghaus, P., Bernlöhr, K., Bolz, O., Boisson, C., Borgmeier, C., Breitling, F., M. Brown, A., Bussons Gordo, J., M. Chadwick, P., R. Chitnis, V., Chounet, L.-M., Cornils, R., Costamante, L., Degrange, B., Djannati-Ataï, A., O'C. Drury, L., Ergin, T., Espigat, P., Feinstein, F., Fleury, P., Fontaine, G., Funk, S., Gallant, Y., Giebels, B., Gillessen, S., Goret, P., Guy, J., Hadjichristidis, C., Hauser, M., Heinzelmann, G., Henri, G., Hermann, G., A. Hinton, J., Hofmann, W., Holleran, M., Horns, D., C. de Jager, O., Jung, I., Khélifi, B., Komin, Nu., Konopelko, A., J. Latham, I., Le Gallou, R., Lemoine, M., Lemière, A., Leroy, N., Lohse, T., Marcowith, A., Masterson, C., J. L. Mccomb, T., de Naurois, M., J. Nolan, S., Noutsos, A., J. Orford, K., L. Osborne, J., Ouchrif, M., Panter, M., Pelletier, G., Pita, S., Pohl, M., Pühlhofer, G., Punch, M., C. Raubenheimer, B., Raue, M., Raux, J., M. Rayner, S., Redondo, I., Reimer, A., Reimer, O., Ripken, J., Rivoal, M., Rob, L., Rolland, L., Rowell, G., Sahakian, V., Saugé, L., Schlenker, S., Schlickeiser, R., Schuster, C., Schwanke, U., Siewert, M., Sol, H., Steenkamp, R., Stegmann, C., Tavernet, J.-P., G. Théoret, C., Tluczykont, M., J. van Der Walt, D., Vasileiadis, G., Vincent, P., Visser, B., J. Völk, H., Wagner, S.J.

Publikováno v: Astronomy & astrophysics, 2005, Vol.430(3), pp.865-875 [Peer Reviewed Journal]
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2005, 430, pp.865-875. ⟨10.1051/0004-6361:20041853⟩
Astronomy and Astrophysics-A&A, 2005, 430, pp.865-875. ⟨10.1051/0004-6361:20041853⟩

The high-frequency peaked BL Lac PKS 2155-304 at redshift z=0.117 has been detected with high significance (~45 sigma) at energies greater than 160 GeV, using the H.E.S.S. stereoscopic array of imaging air-Cherenkov telescopes in Namibia. A strong si

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c269947433cd51b4ea8e9a7bf409a39

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