.. _Visualization_of_Calibrated_Tubes: Visualization of Calibrated Tubes ================================= When viewing the instrument in :ref:`Instrument View ` note that for instruments that uses the 3D-graphics accelerator option 'outline' in :ref:`IDF `, you will not see the effects of calibration in a 3D view. To see the calibration, select a 2D view. Cylindrical Y is appropriate for MERLIN and WISH. .. image:: ../../images/TubecalibMERLINpic2.png :width: 800px :alt: Example of tube calibration of MERLIN Example of tube calibration of MERLIN .. categories:: Calibration