Stage scan


A stage scan gives the user a realtime overview (without the need of moving the joystick). A rough overview map of the sample within the defined ROI is produced. This can be saved or used as a navigation aid. The camera will be put into a short-exposure fast imaging mode for the scan, you can adjust the gain before the start of the scan if images turn out too light or dark (in a trial and error fashion).



Set region of interest - Use this button and follow the steps to define a ROI. There is no need to define the focal plane for this rough overview scan.
Start scan - Starts the scan by first setting up the camera for stage scan (i.e. low exposure time and maximum binning) and then visiting the 4 corners of the scan. The scan then proceeds in a raster fashion
Stop scan - Stops the scan.
Advanced - Opens up the Stage Scan dialog box as shown below.
Close -  Closes this dialog box.

ADVANCED USERS ONLY




Speed - If the stage is too slow or fast for the camera acquisition rate, the speed can be changed here before a scan is started. If the mosaic has vertical line/gaps between images, slow down the stage