An IT device includes a system board including at least one microprocessor. The panels can pivot from an open arrangement where the two panels lay side by side to a closed arrangement where the two panels lay one on top of another. The code words are transmitted to the one or more replica instances such that correctable errors in the object data can be corrected without re-transmission of the object data. Further the method applies a likelihood model for candidate hypothesis evaluation and object parameters estimation for locating the object. The catalyst compositions contain at least one metallocene, and least one activator and a support that has been fluorided using a fluoride containing compound.