Ready for O4 II: GRANDMA Observations of Swift GRBs during eight-weeks of Spring 2022

Autor: Melo, I. Tosta e, Ducoin, J. -G., Vidadi, Z., Andrade, C., Rupchandani, V., Agayeva, S., Abdelhadi, J., Abe, L., Aguerre-Chariol, O., Aivazyan, V., Alishov, S., Antier, S., Bai, J. -M., Baransky, A., Bednarz, S., Bendjoya, Ph., Benkhaldoun, Z., Beradze, S., Bizouard, M. A., Bhardwaj, U., Blazek, M., Boër, M., Broens, E., Burkhonov, O., Christensen, N., Cooke, J., Corradi, W., Coughlin, M. W., Culino, T., Daigne, F., Dornic, D., Duverne, P. -A., Ehgamberdiev, S., Eymar, L., Fouad, A., Freeberg, M., Gendre, B., Guo, F., Gokuldass, P., Guessoum, N., Gurbanov, E., Hainich, R., Hasanov, E., Hello, P., Inasaridze, R., Iskandar, A., Ismailov, N., Janati, A., Laz, T. Jegou du, Kann, D. A., Karpov, S., Kiendrebeogo, R. W., Klotz, A., Kneip, R., Kochiashvili, N., Kaeouach, A., Kruiswijk, K., Lamoureux, M., Leroy, N., Lin, W. L., Mao, J., Marchais, D., Mašek, M., Midavaine, T., Moller, A., Morris, D., Natsvlishvili, R., Navarete, F., Guelbenzu, A Nicuesa, Noonan, K., Noysena, K., Oksanen, A., Orange, N. B., Pellouin, C., Peloton, J., Peng, H. W., Pilloix, M., Popowicz, A., Pradier, T., Pyshna, O., Raaijmakers, G., Rajabov, Y., Rau, A., Rinner, C., Rivet, J. -P., Ryh, A. S., Sabil, M., Sadibekova, T., Sasaki, N., Serrau, M., Simon, A., Shokry, A., Smith, K., Sokoliuk, O., Song, X., Takey, A., Thierry, P., Tillayev, Y., Turpin, D., Postigo, A. de Ugarte, Vasylenko, V., Vernet, D., Wang, L., Vachier, F., Vignes, J. P., Wang, X. F., Zeng, X., Zhang, J., Zhu, Y.

We present a campaign designed to train the GRANDMA network and its infrastructure to follow up on transient alerts and detect their early afterglows. In preparation for O4 II campaign, we focused on GRB alerts as they are expected to be an electroma

Externí odkaz: http://arxiv.org/abs/2310.17287

GRANDMA and HXMT Observations of GRB 221009A -- the Standard-Luminosity Afterglow of a Hyper-Luminous Gamma-Ray Burst

Autor: Kann, D. A., Agayeva, S., Aivazyan, V., Alishov, S., Andrade, C. M., Antier, S., Baransky, A., Bendjoya, P., Benkhaldoun, Z., Beradze, S., Berezin, D., Boër, M., Broens, E., Brunier, S., Bulla, M., Burkhonov, O., Burns, E., Chen, Y., Chen, Y. P., Conti, M., Coughlin, M. W., Cui, W. W., Daigne, F., Delaveau, B., Devillepoix, H. A. R., Dietrich, T., Dornic, D., Dubois, F., Ducoin, J. -G., Durand, E., Duverne, P. -A., Eggenstein, H. -B., Ehgamberdiev, S., Fouad, A., Freeberg, M., Froebrich, D., Ge, M. Y., Gervasoni, S., Godunova, V., Gokuldass, P., Gurbanov, E., Han, D. W., Hasanov, E., Hello, P., Hussenot-Desenonges, T., Inasaridze, R., Iskandar, A., Ismailov, N., Janati, A., Laz, T. Jegou du, Jia, S. M., Karpov, S., Kaeouach, A., Kiendrebeogo, R. W., Klotz, A., Kneip, R., Kochiashvili, N., Kunert, N., Lekic, A., Leonini, S., Li, C. K., Li, W., Li, X. B., Liao, J. Y., Logie, L., Lu, F. J., Mao, J., Marchais, D., Ménard, R., Morris, D., Natsvlishvili, R., Nedora, V., Noonan, K., Noysena, K., Orange, N. B., Pang, P. T. H., Peng, H. W., Pellouin, C., Peloton, J., Pradier, T., Pyshna, O., Rajabo, Y., Rau, S., Rinner, C., Rivet, J. -P., Romanov, F. D., Rosi, P., Rupchandani, V. A., Serrau, M., Shokry, A., Simon, A., Smith, K., Sokoliuk, O., Soliman, M., Song, L. M., Takey, A., Tillayev, Y., Ramirez, L. M. Tinjaca, Melo, I. Tosta e, Turpin, D., Postigo, A. de Ugarte, Vanaverbeke, S., Vasylenko, V., Vernet, D., Vidadi, Z., Wang, C., Wang, J., Wang, L. T., Wang, X. F., Xiong, Shaolin L., Xu, Y. P., Xue, W. C., Zeng, X., Zhang, S. N., Zhao, H. S., Zhao, X. F.

GRB 221009A is the brightest Gamma-Ray Burst (GRB) detected in more than 50 years of study. In this paper, we present observations in the X-ray and optical domains after the GRB obtained by the GRANDMA Collaboration (which includes observations from

Externí odkaz: http://arxiv.org/abs/2302.06225

GRANDMA Observations of ZTF/Fink Transients during Summer 2021

Autor: Aivazyan, V., Almualla, M., Antier, S., Baransky, A., Barynova, K., Basa, S., Bayard, F., Beradze, S., Berezin, D., Blazek, M., Boutigny, D., Boust, D., Broens, E., Burkhonov, O., Cailleau, A., Christensen, N., Cejudo, D., Coleiro, A., Coughlin, M. W., Datashvili, D., Dietrich, T., Dolon, F., Ducoin, J. -G., Duverne, P. -A., Marchal-Duval, G., Galdies, C., Granier, L., Godunova, V., Gokuldass, P., Eggenstein, H. B., Freeberg, M., Hello, P., Inasaridze, R., Ishida, E. O., Jaquiery, P., Kann, D. A., Kapanadze, G., Karpov, S., Kiendrebeogo, R. W., Klotz, A., Kneip, R., Kochiashvili, N., Kou, W., Kugel, F., Lachaud, C., Leonini, S., Leroy, A., Leroy, N., Van Su, A. Le, Marchais, D., Masek, M., Midavaine, T., Moller, A., Morris, D., Natsvlishvili, R., Navarete, F., Noysena, K., Nissanke, S., Noonan, K., Orange, N. B., Peloton, J., Popowicz, A., Pradier, T., Prouza, M., Raaijmakers, G., Rajabov, Y., Richmond, M., Romanyuk, Ya., Rousselot, L., Sadibekova, T., Serrau, M., Sokoliuk, O., Song, X., Simon, A., Stachie, C., Taylor, A., Tillayev, Y., Turpin, D., Vardosanidze, M., Vlieghe, J., Melo, I. Tosta e, Wang, X. F., Zhu, J.

We present our follow-up observations with GRANDMA of transient sources revealed by the Zwicky Transient Facility (ZTF). Over a period of six months, all ZTF triggers were examined in real time by a dedicated science module implemented in the Fink br

Externí odkaz: http://arxiv.org/abs/2202.09766

GRANDMA Observations of Advanced LIGO's and Advanced Virgo's Third Observational Campaign

Autor: Antier, S., Agayeva, S., Almualla, M., Awiphan, S., Baransky, A., Barynova, K., Beradze, S., Blažek, M., Boer, M., Burkhonov, O., Christensen, N., Coleiro, A., Corre, D., Coughlin, M. W., Crisp, H., Dietrich, T., Ducoin, J. -G., Duverne, P. -A., Marchal-Duval, G., Gendre, B., Gokuldass, P., Eggenstein, H. B., Eymar, L., Hello, P., Howell, E. J., Ismailov, N., Kann, D. A., Karpov, S., Klotz, A., Kochiashvili, N., Lachaud, C., Leroy, N., Lin, W. L., Li, W. X., Mašek, M., Mo, J., Menard, R., Morris, D., Noysena, K., Orange, N. B., Prouza, M., Rattanamala, R., Sadibekova, T., Saint-Gelais, D., Serrau, M., Simon, A., Stachie, C., Thöne, C. C., Tillayev, Y., Turpin, D., Postigo, A. de Ugarte, Vasylenko, V., Vidadi, Z., Was, M., Wang, X. F., Zhang, J. J., Zhang, T. M., Zhang, X. H.

GRANDMA is a network of 25 telescopes of different sizes, including both photometric and spectroscopic facilities. The network aims to coordinate follow-up observations of gravitational-wave candidate alerts, especially those with large localisation

Externí odkaz: http://arxiv.org/abs/2004.04277

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