Changeset 6146 for trunk


Ignore:
Timestamp:
01/31/05 15:45:14 (20 years ago)
Author:
satoko
Message:
*** empty log message ***
Location:
trunk/MagicSoft/GRB-Proposal
Files:
3 edited

Legend:

Unmodified
Added
Removed
  • trunk/MagicSoft/GRB-Proposal/Introduction.tex

    r6145 r6146  
    7575
    7676
     77\subsection{Observation of Soft Gamma Repeaters(SGRs)}
     78A stronge magnetic neutron star, a so-called ``Soft Gamma Repeaters (SGRs)'' p
     79eriodically emit gamma-ray, and  are extremely rare stars. Only four identified
     80SGRs are discovered in the last 20 years: SGR0526-66, SGR1806-20, SGR1900+14, SG
     81R1627-41. GRBs and SGRs can be explained with an unique precessing gamma jet mod
     82el observed at different beam-angle and at different ages.
  • trunk/MagicSoft/GRB-Proposal/Strategies.tex

    r6145 r6146  
    66from the claimed GRB observation frequency  of about 150-200 GRBs/year by the SWIFT
    77collaboration~\cite{SWIFT} and the results of the studies on the MAGIC duty-cycle
    8 made by Nicola Galante~\cite{NICOLA} and Satoko Mizobuchi~\cite{SATOKO}.
     8made by Nicola Galante~\cite{NICOLA}.
    99Considering a MAGIC duty-cycle of about 10\% and a tolerance of 5 hours
    1010to point the GRB, we should be able to point about 1-2 GRB/month.
     
    2020yet under observational control.
    2121
    22 This reduction of the real duty-cycle w.r.t. the studies~\cite{NICOLA,SATOKO}
     22This reduction of the real duty-cycle w.r.t. the studies~\cite{NICOLA}
    2323gets compensated by the tolerance of 5 hours for considering the alert observable
    2424(5 hours more before the beginning of the night
  • trunk/MagicSoft/GRB-Proposal/Timing.tex

    r6120 r6146  
    11\section{Timing considerations}
    22
    3 {\ldots \it \bf HAS TO BE UPDATED AND COMPLETED!! \ldots \\}
    43{\it Here, all possible models should go in with reasonning why certain time
    54or flux estimates are proposed.  We have now only estimates on extrapolations
    6 of the \eg power-laws. Maybe we should include: IC (in many possible combinations),
    7 hadronic emission models (see~\cite{TASC}), Cannonball model. }
     5of the \eg power-laws. Maybe we should include: IC (in many possible combinations), hadronic emission models (see~\cite{TASC}), Cannonball model.}
    86\par
    97
    10 The EGRET~\cite{EGRET} instrument on the CGRO
    11 has detected GeV emission of GRB940217 promptly and 90 min. after
    12 the burst onset.
    13 \\
     8The EGRET~\cite{EGRET} instrument on the CGRO has detected GeV emission of GRB940217 promptly and 90 min. after the burst onset.\\
    149\par
    15 In~\cite{DERMER}, two peaks in the GeV light curve are calculated. An early maximum coincident
    16 with the MeV peak is the high-energy extension of the synchrotron component, some seconds
    17 after the burst onset. The second maximum peaking at $\approx$ 1.5 hours is due primarily to
    18 SSC radiation with significant emission of up to $10^5$ sec. ($\approx 25$ hours) after the burst.
    19 \\
     10
     11In~\cite{DERMER}, two peaks in the GeV light curve are calculated. An early maximum coincident with the MeV peak is the high-energy extension of the synchrotron component, some seconds after the burst onset. The second maximum peaking at $\approx$ 1.5 hours is due primarily to SSC radiation with significant emission of up to $10^5$ sec. ($\approx 25$ hours) after the burst.\\
    2012\par
    21 Li, Dai and Lu~\cite{LI} suggest GeV emission after pion production and some thermalization of the
    22 UHE component with radiation maxima of up to one day or even one week (accompanied by long-term
    23 neutrino emission).
     13
     14Li, Dai and Lu~\cite{LI} suggest GeV emission after pion production and some thermalization of the UHE component with radiation maxima of up to one day or even one week (accompanied by long-term neutrino emission).
    2415
    2516\par
Note: See TracChangeset for help on using the changeset viewer.