Gamma-ray Bursts: 4th Huntsville Symposium, Huntsville, AL September 1997, Part 2Charles A. Meegan, Robert Dwight Preece, Thomas Michael Koshut |
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Page 663
... angular time scale , Tangular : The difference in arrival time between two photons emitted along the line of sight and at an angle from the line of sight . Because of relativistic beaming an observer detects radiation only from . an angular ...
... angular time scale , Tangular : The difference in arrival time between two photons emitted along the line of sight and at an angle from the line of sight . Because of relativistic beaming an observer detects radiation only from . an angular ...
Page 664
... angular spreading problem . Blending of emission from regions from an angle from the line of sight leads to smoothing of the signal on a time - scale : Tangular≈ TR . Therefore , unless Ta > TR≈ Tangular there will be a smooth single ...
... angular spreading problem . Blending of emission from regions from an angle from the line of sight leads to smoothing of the signal on a time - scale : Tangular≈ TR . Therefore , unless Ta > TR≈ Tangular there will be a smooth single ...
Page 673
... angular spreading effects the width of the pulse . The separation of the shells is L , the effect of angular spreading on the pulse width is L / c . If the separation L is larger than the width of the shells 1 , the pulse width ST is ...
... angular spreading effects the width of the pulse . The separation of the shells is L , the effect of angular spreading on the pulse width is L / c . If the separation L is larger than the width of the shells 1 , the pulse width ST is ...
Contents
Reality and Background | 473 |
OpticalIR Followup Observations of GRBs Detected by BeppoSAX | 489 |
Optical Followup of GRB970508 | 499 |
Copyright | |
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1998 The American 4th Huntsville Symposium absorption afterglow American Institute angular Astrophys Astrophysics band BATSE BeppoSAX black hole bright C. A. Meegan calculated camera Compton Compton scattering cooling cosmological density detected detector distance distribution duration edited by C. A. efficiency electrons emission error circle estimate event evolution field of view Figure fireball fraction function galactic gamma Gamma-Ray Bursts GRB error boxes host galaxy Huntsville Symposium edited hypernova IAU Circ IAU Circular images Institute of Physics internal shocks light curve limit LONEOS Lorentz factor luminosity luminosity function magnetic field magnitude mass Mészáros neutrino neutron star objects Observatory observed obtained Ondřejov optical counterpart optical transient Paczyński Paradijs parameters peak flux photometry photons Piran power law radiation radio radius redshift region relativistic RQQs RXTE shell simulations spectra spectrum supernovae synchrotron telescope trigger University variable X-ray y-ray burst