Based on observations with INTEGRAL, an ESA project with instruments and science data centre funded by ESA member states (especially the PI countries: Denmark, France, Germany, Italy, Switzerland, Spain), Czech Republic and Poland, and with the participation of Russia and the USA.

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PICsIT was switched off during belt transits only up to revolution 37; from revolution 38 onwards, PICsIT is always switched on, so that the temperature profile along the orbit is nearly constant, and the only significant variations are due to the solar aspect of the satellite.

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