Toyota, K.Jurek, Z.Son, S.-K.Fukuzawa, H.Ueda, K.Berrah, N.Rudek, B.Rolles, D.Rudenko, A.Santra, R.2020-06-172020-06-172019-07-01https://hdl.handle.net/2097/40685The xcalib toolkit has been developed to calibrate the spatial fluence distribution at the focal spot of an intense X-ray free-electron laser beam. The method is based on an automated optimization procedure that compares experimental charge state distributions with first-principles calculations.This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).http://journals.iucr.org/services/copyrightpolicy.htmlhttps://rightsstatements.org/page/InC/1.0/?language=enX-ray free-electron laserXFELcalibrationcharacterizationxcalib: a focal spot calibrator for intense X-ray free-electron laser pulses based on the charge state distributions of light atomsText