-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Niu,
could you let us know more about what you have already tried? - - use more images, maybe all images for indexing - - try a different program: xds instead of mosflm instead of hkl200 instead of d*trek instead of xds .... depending what you have tried. - - try to find the unit cell dimensions manually from adxv - - try cell_now with the SPOTS.XDS in XDS I would check the output of IDXREF.LP to figure out if indexing seems possible, i.e. if the input parameters seem stable or if they are just floating around and many more - it depends on the data set, really! Best, Tim On 03/13/2013 09:12 PM, Niu Tou wrote: > Dear colleagues, > > We have some diffraction data from small peptide crystals, the > shape of diffraction spots looks normal, and resolution is beyond > 2A. The data were collected with 5 degree rotation per image. Later > on we found it is hard to do index. Does anybody know some skills > to figure this problem? > > Best wishes, Niu > - -- - -- Dr Tim Gruene Institut fuer anorganische Chemie Tammannstr. 4 D-37077 Goettingen GPG Key ID = A46BEE1A -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iD8DBQFRQZZFUxlJ7aRr7hoRAmr3AKD28Mml3XY2LIWkDknKrkJFToLDvwCgu1DI LDaPuAMfGlEIEObuWcckM7Y= =yuwC -----END PGP SIGNATURE-----