Tecnai on-line help manual -- Options - UT Southwestern

<strong>Tecnai</strong> on-line help Options 29Options Software version 21.8 Low Dose SettingsThe following values are stored with the Low Dose Settings, either as user settings or in a file :Options• Reset Search, Focus, Exposure settings for current mode or all• Peek enabled• TV/CCD use per state• TV/CCD settings• Multifunction knobs enabled or disabled in Search and Focus states• Normalizations selected for Low Dose state transitions• Switch from Search to Focus via Exposure• <strong>Tecnai</strong> User Button assignmentExposure settings• Exposure time• Waiting time after plate in• Pre-exposure used and time• Pre-exposure waiting time• Exposure series enabled/disabled• Exposure double enabled/disabled• Exposure series defocus values• Exposure double time values• For spotscan: use spotscan for exposure, and spotscan settings like dwell time and amplitudes,focus correction enabled/disabledSearch state• Mode• Magnification• Camera Length• Spotsize• Intensity• Focus of Objective lens (for HM image and LAD), of Diffraction lens for (HM D and LM Image)• Beam Shift• Image Shift• Diffraction ShiftFocus state• Substate (1 or 2)• Magnification• Camera Length• Spotsize• Intensity• Beam Shift (both substates separately)• Image Shift (both substates separately)