May the district court determine the extent of the appropriate variance without first correctly calculating the initial Guidelines range, and may the district court impose a reasonable sentence that was not based on an appropriate and judicious consideration of sentencing factors and was greater than necessary to achieve the purposes of sentencing?

1. May the district court determine the extent of the appropriate variance without first correctly calculating the initial Guidelines range? 2. May the district court impose a reasonable sentence that was not based on an appropriate and judicious consideration of sentencing factors and was greater than necessary to achieve the purposes of sentencing? -1