Search Results - "DAL FIUME, D"

Discovery of a Transient Absorption Edge in the X-ray Spectrum of GRB 990705 by Amati, Lorenzo, Frontera, Filippo, Vietri, Mario, Jean J. M. in 't Zand, Soffitta, Paolo, Costa, Enrico, Del Sordo, Stefano, Pian, Elena, Piro, Luigi, Antonelli, Lucio A., Fiume, D. Dal, Feroci, Marco, Gandolfi, Giangiacomo, Guidorzi, Cristiano, Heise, John, Kuulkers, Erik, Masetti, Nicola, Montanari, Enrico, Nicastro, Luciano, Orlandini, Mauro, Palazzi, Eliana

“…We report the discovery of a transient equivalent hydrogen column density with an absorption edge at ∼3.8 kiloelectron volts in the spectrum of the prompt…”
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BEPPOSAX and Chandra Observations of SAX J0103.2–7209 = 2E 0101.5–7225: A New Persistent 345 Second X-Ray Pulsar in the Small Magellanic Cloud by Israel, G. L, Campana, S, Covino, S, Dal Fiume, D, Gaetz, T. J, Mereghetti, S, Oosterbroek, T, Orlandini, M, Parmar, A. N, Ricci, D, Stella, L

“…We report the results of a 1998 July BeppoSAX observation of a field in the Small Magellanic Cloud which led to the discovery of approximately 345 s pulsations…”
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Discovery of an X-ray afterglow associated with the γ-ray burst of 28 February 1997 by Costa, E, Frontera, F, Heise, J, Feroci, M, in 't Zand, J, Fiore, F, Cinti, M. N, Dal Fiume, D, Nicastro, L, Orlandini, M, Palazzi, E, Rapisarda#, M, Zavattini, G, Jager, R, Parmar, A, Owens, A, Molendi, S, Cusumano, G, Maccarone, M. C, Giarrusso, S, Coletta, A, Antonelli, L. A, Giommi, P, Muller, J. M, Piro, L, Butler, R. C

“…Establishing the nature of γ-ray bursts is one of the greatest challenges in high-energy astrophysics. The distribution of these bursts is isotropic across the…”
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The broad band spectral properties of binary X-ray pulsars by Dal Fiume, D., Orlandini, M., Del Sordo, S., Frontera, F., Oosterbroek, T., Palazzi, E., Parmar, A.N., Piraino, S., Santangelo, A., Segreto, A.

“…The X-ray telescopes on board BeppoSAX are an optimal set of instruments to observe bright galactic binary pulsars. These sources emit very hard and quite…”
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The Transient X-Ray Pulsar 4U 0115+63 from Quiescence to Outburst through the Centrifugal Transition by Campana, S, Gastaldello, F, Stella, L, Israel, G. L, Colpi, M, Pizzolato, F, Orlandini, M, Dal Fiume, D

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The X-Ray Afterglow of the Gamma-Ray Burst of 1997 May 8:Spectral Variability and Possible Evidence of an Iron Line by Piro, L, Costa, E, Feroci, M, Frontera, F, Amati, L, Dal Fiume, D, Antonelli, L. A, Heise, J, Zand, J. in 't, Owens, A, Parmar, A. N, Cusumano, G, Vietri, M, Perola, G. C

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Broadband Spectrum of Cygnus X-1 in Two Spectral States with BeppoSAX by Frontera, F, Palazzi, E, Zdziarski, A. A, Haardt, F, Perola, G. C, Chiappetti, L, Cusumano, G, Dal Fiume, D, Del Sordo, S, Orlandini, M, Parmar, A. N, Piro, L, Santangelo, A, Segreto, A, Treves, A, Trifoglio, M

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Hard X-Ray Emission from the Galaxy Cluster A2256 by Fusco-Femiano, Roberto, Dal Fiume, Daniele, De Grandi, Sabrina, Feretti, Luigina, Giovannini, Gabriele, Grandi, Paola, Malizia, Angela, Matt, Giorgio, Molendi, Silvano

“…After the positive detection by BeppoSAX of hard X-ray radiation up to approximately 80 keV in the Coma Cluster spectrum, we present evidence for nonthermal…”
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BeppoSAX Observations of GRB 980425: Detection of the Prompt Event and Monitoring of the Error Box by Pian, E, Amati, L, Antonelli, L. A, Butler, R. C, Costa, E, Cusumano, G, Danziger, J, Feroci, M, Fiore, F, Frontera, F, Giommi, P, Masetti, N, Muller, J. M, Nicastro, L, Oosterbroek, T, Orlandini, M, Owens, A, Palazzi, E, Parmar, A, Piro, L, in ’t Zand, J. J. M, Castro-Tirado, A, Coletta, A, Dal Fiume, D, Del Sordo, S, Heise, J, Soffitta, P, Torroni, V

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A BEPPOSAX Study of the Pulsating Transient X0115+63: The First X-Ray Spectrum with Four Cyclotron Harmonic Features by Santangelo, A, Segreto, A, Giarrusso, S, Dal Fiume, D, Orlandini, M, Parmar, A. N, Oosterbroek, T, Bulik, T, Mihara, T, Campana, S, Israel, G. L, Stella, L

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BeppoSAX Observation of 4U 1626–67: Discovery of an AbsorptionCyclotron Resonance Feature by Orlandini, M, Dal Fiume, D, Frontera, F, Del Sordo, S, Piraino, S, Santangelo, A, Segreto, A, Oosterbroek, T, Parmar, A. N

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Spectral Properties of the Prompt X-ray Emission and Afterglow from the Gamma-Ray Burst of 1997 February 28 by Frontera, F, Costa, E, Piro, L, Muller, J. M, Amati, L, Feroci, M, Fiore, F, Pizzichini, G, Tavani, M, Castro-Tirado, A, Cusumano, G, Dal Fiume, D, Heise, J, Hurley, K, Nicastro, L, Orlandini, M, Owens, A, Palazzi, E, Parmar, A. N, Zand, J. in't, Zavattini, G

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Prompt and Afterglow Emission from the X-Ray-Rich GRB 981226 Observed with BeppoSAX by Frontera, F, Antonelli, L. A, Amati, L, Montanari, E, Costa, E, Dal Fiume, D, Giommi, P, Feroci, M, Gennaro, G, Heise, J, Masetti, N, Muller, J. M, Nicastro, L, Orlandini, M, Palazzi, E, Pian, E, Piro, L, Soffitta, P, Stornelli, M, Zand, J. J. M. in ’t, Frail, D. A, Kulkarni, S. R, Vietri, M

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Aquila X-1 from Outburst to Quiescence: The Onset of the Propeller Effect and Signs of a Turned-on Rotation-powered Pulsar by Campana, S, Stella, L, Mereghetti, S, Colpi, M, Tavani, M, Ricci, D, Dal Fiume, D, Belloni, T

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Integrating the BeppoSAX Gamma-Ray Burst Monitor into the Third Interplanetary Network by Hurley, K, Feroci, M, Cinti, M.-N, Costa, E, Preger, B, Frontera, F, Dal Fiume, D, Orlandini, M, Amati, L, Nicastro, L, Heise, J, in ’t Zand, J. J. M, Cline, T

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Radio Monitoring of the 1997 January 11 Gamma-Ray Burst by Frail, D. A, Kulkarni, S. R, Costa, E, Frontera, F, Heise, J, Feroci, M, Piro, L, Dal Fiume, D, Nicastro, L, Palazzi, E, Jager, R

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The Gamma-Ray Bursts Monitor onboard SAX by Costa, E., Frontera, F., Dal Fiume, D., Amati, L., Cinti, M.N., Collina, P., Feroci, M., Nicastro, L., Orlandini, M., Palazzi, E., Rapisarda, M., Zavattini, G.

“…The four Lateral Shields of the PDS experiment aboard the Beppo-SAX satellite are equipped with dedicated electronics and used as a Gamma Ray Burst Monitor…”
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Third Interplanetary Network Localization, Time History, Fluence, Peak Flux, and Distance Lower Limit of the 1997 February 28 Gamma-Ray Burst by Hurley, K, Costa, E, Feroci, M, Frontera, F, Cline, T, Dal Fiume, D, Orlandini, M, Boer, M, Mazets, E, Aptekar, R, Golenetskii, S, Terekhov, M

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BeppoSAX observations of an orbital cycle of the X-ray binary pulsar GX 301-2 by Orlandini, M., Dal Fiume, D., Frontera, F., Oosterbroek, T., Parmar, A.N., Santangelo, A., Segreto, A.

“…We present preliminary results on our campaign of observations of the X-ray binary pulsar GX301-2. BeppoSAX observed this source six times in January/February…”
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BeppoSAX observations of the massive X-ray pulsar Cen X-3: Broad-band spectra and iron line diagnostic by Del Sordo, S., Dal Fiume, D., Orlandini, M., Piraino, S., Santangelo, A., Segreto, A.

“…The BeppoSAX satellite pointed to the massive X-ray pulsar Cen X-3 for the first time during the Science Verification Phase (SVP). The source was found in a…”
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