Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-12-01 Thread Phil Evans
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Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-11-30 Thread Edward A. Berry
*From:*CCP4 bulletin board [CCP4BB@JISCMAIL.AC.UK] on behalf of Keller, Jacob [kell...@janelia.hhmi.org] *Sent:* Wednesday, November 30, 2016 5:44 PM *To:* CCP4BB@JISCMAIL.AC.UK <mailto:CCP4BB@JISCMAIL.AC.UK> *Subject:* Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equ

Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-11-30 Thread Keller, Jacob
nceton.edu>> Sent: Wednesday, November 30, 2016 7:36 PM To: CCP4BB@JISCMAIL.AC.UK<mailto:CCP4BB@JISCMAIL.AC.UK> Subject: Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers Jacob, If you fine slice and everything is then a partial, isn't that *more* sen

Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-11-30 Thread Keller, Jacob
99 paper. JPK Phil Jeffrey Princeton From: CCP4 bulletin board [CCP4BB@JISCMAIL.AC.UK] on behalf of Keller, Jacob [kell...@janelia.hhmi.org] Sent: Wednesday, November 30, 2016 5:44 PM To: CCP4BB@JISCMAIL.AC.UK<mailto:CCP4BB@JISCMAIL.AC.UK> Subject: Re: [ccp4bb] Effects of Multiplic

Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-11-30 Thread Edward Snell
..@janelia.hhmi.org] Sent: Wednesday, November 30, 2016 5:44 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers If the mosaicity is, say, 0.5 deg, and one is measuring 1 deg frames, about half the time is spent measuring non-spot backgr

Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-11-30 Thread Jeffrey, Philip D.
org] Sent: Wednesday, November 30, 2016 5:44 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers If the mosaicity is, say, 0.5 deg, and one is measuring 1 deg frames, about half the time is spent measuring non-spot background nois

Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-11-30 Thread Keller, Jacob
ubject: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers Dear Crystallographers, I am curious whether the observed effects of fine phi slicing might in part or in toto be due to simply higher "pseudo-multiplicity." In other words, under normal experimental c

Re: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-11-30 Thread Boaz Shaanan
8-646-1710     From: CCP4 bulletin board [CCP4BB@JISCMAIL.AC.UK] on behalf of Keller, Jacob [kell...@janelia.hhmi.org] Sent: Wednesday, November 30, 2016 11:37 PM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

[ccp4bb] Effects of Multiplicity and Fine Phi with Equivalent Count Numbers

2016-11-30 Thread Keller, Jacob
Dear Crystallographers, I am curious whether the observed effects of fine phi slicing might in part or in toto be due to simply higher "pseudo-multiplicity." In other words, under normal experimental conditions, does simply increasing the number of measurements increase the signal and improve p