def start_imexamine(self, fitsimage, chname):
        self.logger.info("STARTING")
        # Turn off regular UI processing in the frame
        self.canvas.setSurface(fitsimage)
        # insert layer if it is not already
        try:
            obj = fitsimage.getObjectByTag(self.layertag)

        except __HOLE__:
            # Add canvas layer
            fitsimage.add(self.canvas, tag=self.layertag)
        self.canvas.ui_setActive(True)

        self.imexam_active = True
        self.setMode('IRAF', chname)
        self.fv.gui_do(self.fv.ds.raise_tab, 'IRAF')
        self.logger.info("FINISHING")
dataset/ETHPy150Open ejeschke/ginga/ginga/misc/plugins/IRAF.py/IRAF.start_imexamine