Re: [ccp4bb] Resolution limit of index in XDS

2013-03-21 Thread Herman . Schreuder
20, 2013 11:17 PM To: Schreuder, Herman RD/DE Cc: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Resolution limit of index in XDS -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear Herman, the short answer might be that at the stage of COLSPOT the term 'resolution' has a limited meaning because

Re: [ccp4bb] Resolution limit of index in XDS

2013-03-21 Thread Kay Diederichs
: [ccp4bb] Resolution limit of index in XDS -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear Niu, indexing relies on strong reflections only, that is (in very brieft) why INCLUDE_RESOLUTION_RANGE indeed does not affect the relections collected in COLSPOT which in turn are used by IDXREF. You can

Re: [ccp4bb] Resolution limit of index in XDS

2013-03-21 Thread Kay Diederichs
- From: Tim Gruene [mailto:t...@shelx.uni-ac.gwdg.de] Sent: Wednesday, March 20, 2013 11:17 PM To: Schreuder, Herman RD/DE Cc: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Resolution limit of index in XDS -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear Herman, the short answer might

Re: [ccp4bb] Resolution limit of index in XDS

2013-03-21 Thread Herman . Schreuder
] On Behalf Of Kay Diederichs Sent: Thursday, March 21, 2013 10:02 AM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Resolution limit of index in XDS On Thu, 21 Mar 2013 08:28:27 +, herman.schreu...@sanofi.com wrote: Dear Tim, It could be that COLSPOT does not rely on experimental setup

Re: [ccp4bb] Resolution limit of index in XDS

2013-03-20 Thread vellieux
Hello, The way I do it is by manually editing the SPOT.XDS file (generated by the COLSPOT step). Spots are arranged by order of decreasing intensity in that file. So if you do down the file, select an appropriate intensity cutoff and then remove all spots below that value, it will have the

Re: [ccp4bb] Resolution limit of index in XDS

2013-03-20 Thread Herman . Schreuder
, March 19, 2013 11:06 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Resolution limit of index in XDS -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear Niu, indexing relies on strong reflections only, that is (in very brieft) why INCLUDE_RESOLUTION_RANGE indeed does not affect the relections

Re: [ccp4bb] Resolution limit of index in XDS

2013-03-20 Thread Tim Gruene
[mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of Tim Gruene Sent: Tuesday, March 19, 2013 11:06 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Resolution limit of index in XDS Dear Niu, indexing relies on strong reflections only, that is (in very brieft) why INCLUDE_RESOLUTION_RANGE indeed does

[ccp4bb] Resolution limit of index in XDS

2013-03-19 Thread Niu Tou
Dear All, Is there any command can set the resolution limit for index step in XDS? I only found a keyword INCLUDE_RESOLUTION_RANGE, but it looks to be a definition of resolution range after index step as it says: INCLUDE_RESOLUTION_RANGE=20.0 0.0 !Angstroem; used by DEFPIX,INTEGRATE,CORRECT

Re: [ccp4bb] Resolution limit of index in XDS

2013-03-19 Thread Tim Gruene
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear Niu, indexing relies on strong reflections only, that is (in very brieft) why INCLUDE_RESOLUTION_RANGE indeed does not affect the relections collected in COLSPOT which in turn are used by IDXREF. You can work around this, however, by making use