Re: [ccp4bb] Problems with auto-indexing

2010-11-29 Thread VAN RAAIJ , MARK JOHAN
Dear Chen, It looks like you have a unit cell with two relatively short axes and one long one - and some disorder. I have experienced a few examples of this with virus fibre proteins (adenovirus fibre and T4 short tail fibre). For the short tail fibre we also obtained images in which some

Re: [ccp4bb] Problems with auto-indexing

2010-11-29 Thread Harry Powell
Hi The absence of clearly separate lunes on the first image indicates that the mosaic spread is rather high. If you increase the intensity threshold in spot finding you may be able to pick out spots belonging to a single lattice. If you increase the intensity threshold in autoindexing you may