6 citations · 11 across the 4 of their papers we have counts for
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astro-ph.IM2013★ 4 cited
INTEGRAL/SPI data segmentation to retrieve source intensity variations
L. Bouchet, P. -R Amestoy, A. Buttari +2
The INTEGRAL/SPI, X-gamma-ray spectrometer (20 keV - 8 MeV) is an instrument for which recovering source intensity variations is not straightforward and can constitute a difficulty…
astro-ph.IM2013★ 6 cited
Simultaneous analysis of large INTEGRAL/SPI datasets: optimizing the computation of the solution and its variance using sparse matrix algorithms
L. Bouchet, P. Amestoy, A. Buttari +2
Nowadays, analyzing and reducing the ever larger astronomical datasets is becoming a crucial challenge, especially for long cumulated observation times. The INTEGRAL/SPI X-gamma-ra…