Applying for offline or online experiments

If you would like to use the in crystallo Optical Spectroscopy instruments (icOS) during a planned trip to a Structural Biology beamline of the ESRF, please get in contact with us at least two weeks before your trip by writing an email to Please specify in a few sentences the characteristics of your planned experiment, in particular the type of spectroscopy that you want to use. You would then have to fill up the experiment declaration form.

Note: A laser training certificate will be requested by the ESRF Safety Group for users of an experiment involving any laser.