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Fig. 1


Sensitivity of past and present GRB experiments as a function of the GRB peak energy. For Fermi/GBM NaI detectors, BeppoSAX/WFC, BeppoSAX/GRBM, HETE-2/Fregate, HETE-2/ WXM, and CGRO/BATSE LAD detectors the data are taken from Band (2003); for Swift/BAT the data are taken from Band (2006); for INTEGRAL/IBAS the data are taken from the IBAS web site4.

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