date: 2016-07-31T03:25:08Z pdf:unmappedUnicodeCharsPerPage: 0 pdf:PDFVersion: 1.3 pdf:docinfo:title: TakeTwo: an indexing algorithm suited to still images with known crystal parameters xmp:CreatorTool: pdftk 1.44 - www.pdftk.com dc:description: The indexing methods currently used for serial femtosecond crystallography were originally developed for experiments in which crystals are rotated in the X-ray beam, providing significant three-dimensional information. On the other hand, shots from both X-ray free-electron lasers and serial synchrotron crystallography experiments are still images, in which the few three-dimensional data available arise only from the curvature of the Ewald sphere. Traditional synchrotron crystallography methods are thus less well suited to still image data processing. Here, a new indexing method is presented with the aim of maximizing information use from a still image given the known unit-cell dimensions and space group. Efficacy for cubic, hexagonal and orthorhombic space groups is shown, and for those showing some evidence of diffraction the indexing rate ranged from 90% (hexagonal space group) to 151% (cubic space group). Here, the indexing rate refers to the number of lattices indexed per image. access_permission:modify_annotations: true access_permission:can_print_degraded: true description: The indexing methods currently used for serial femtosecond crystallography were originally developed for experiments in which crystals are rotated in the X-ray beam, providing significant three-dimensional information. On the other hand, shots from both X-ray free-electron lasers and serial synchrotron crystallography experiments are still images, in which the few three-dimensional data available arise only from the curvature of the Ewald sphere. Traditional synchrotron crystallography methods are thus less well suited to still image data processing. Here, a new indexing method is presented with the aim of maximizing information use from a still image given the known unit-cell dimensions and space group. Efficacy for cubic, hexagonal and orthorhombic space groups is shown, and for those showing some evidence of diffraction the indexing rate ranged from 90% (hexagonal space group) to 151% (cubic space group). Here, the indexing rate refers to the number of lattices indexed per image. dcterms:created: 2016-07-28T12:00:00Z Last-Modified: 2016-07-31T03:25:08Z dcterms:modified: 2016-07-31T03:25:08Z dc:format: application/pdf; version=1.3 title: TakeTwo: an indexing algorithm suited to still images with known crystal parameters Last-Save-Date: 2016-07-31T03:25:08Z pdf:docinfo:creator_tool: pdftk 1.44 - www.pdftk.com access_permission:fill_in_form: true pdf:docinfo:modified: 2016-07-31T03:25:08Z meta:save-date: 2016-07-31T03:25:08Z pdf:encrypted: false dc:title: TakeTwo: an indexing algorithm suited to still images with known crystal parameters modified: 2016-07-31T03:25:08Z Content-Type: application/pdf X-Parsed-By: org.apache.tika.parser.DefaultParser meta:creation-date: 2016-07-28T12:00:00Z created: 2016-07-28T12:00:00Z access_permission:extract_for_accessibility: true access_permission:assemble_document: true xmpTPg:NPages: 10 Creation-Date: 2016-07-28T12:00:00Z pdf:charsPerPage: 3243 access_permission:extract_content: true access_permission:can_print: true producer: International Union of Crystallography access_permission:can_modify: true pdf:docinfo:producer: International Union of Crystallography pdf:docinfo:created: 2016-07-28T12:00:00Z