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The basic change was that the main calorimeter-like subdetectors, which are projective in cdcaug05sidaug05, have been made non-projective in cdcaug05sidaug05_np. The segmentation of sensitive layers is shown below.
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The number of bits in calorimeter cell IDs have also been changed with respect to cdcaug05sidaug05, from 11 bits to 16 bits, including forward ECAL endcaps.