Just a note to say that Matt is known to be away for the holidays, so this will probably sit for a little while.
- Brian On Wed, Dec 19, 2012 at 7:11 AM, Dmitrii Tchekhovskoi <dmitrii...@gmail.com>wrote: > > > I guess, only Thermo may know exactly how to convert NCD into eV. > > I am not sure if the following docs from Thermo may really help, except > for the units: > > PSB 104. Normalized Collision Energy(TM) Technology > > https://static.thermoscientific.com/images/D13507~.pdf > > PSB 121. Enhanced Fragmentation of Small Molecules in a Thermo Scientific > LTQ Series Linear Ion Trap Mass Spectrometer Using Stepped Normalized > Collision Energy > > https://static.thermoscientific.com/images/D13514~.pdf > > Regards > > Dmitrii > > > On Mon, Dec 17, 2012 at 1:56 PM, Matt Chambers > <matt.chamber...@gmail.com>wrote: > >> Moving to proteowizard-support. >> >> Yes this "bug" is still there. I didn't know about NCD. What is NCD a >> percent of? I.e. how can real electronvolts be calculated? >> >> Thanks for reporting, >> -Matt >> >> >> >> On 12/14/2012 5:43 PM, Dmitrii Tchekhovskoi wrote: >> >>> Software: >>> >>> <software id="pwiz" version="3.0.3495"> >>> <cvParam cvRef="MS" accession="MS:1000615" name="ProteoWizard" value=""/> >>> >>> Instrument: >>> >>> <cvParam cvRef="MS" accession="MS:1000556" name="LTQ Orbitrap XL" >>> value=""/> >>> >>> Filter line: "ITMS + c NSI d Full ms2 802.35@cid35.00 [210.00-1615.00]" >>> >>> Activation energy output: >>> >>> <cvParam cvRef="MS" accession="MS:1000133" name="collision-induced >>> dissociation" value=""/> >>> <cvParam cvRef="MS" accession="MS:1000045" name="collision energy" >>> value="35.0" unitCvRef="UO" >>> unitAccession="UO:0000266" unitName="electronvolt"/> >>> >>> *What is wrong: * >>> >>> >>> in case of ITMS, 35.0 is a so called "Normalized collision energy" >>> (NCD); it is measured in PERCENT >>> (%), not eV. >>> Therefore, unitName="electronvolt" is wrong. >>> >>> >>> I am wondering if this bug is still in msconvert. >>> >>> Thank you in advance. >>> >>> Dmitrii >>> >> > > -- > You received this message because you are subscribed to the Google Groups > "spctools-discuss" group. > To post to this group, send email to spctools-discuss@googlegroups.com. > To unsubscribe from this group, send email to > spctools-discuss+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/spctools-discuss?hl=en. > -- You received this message because you are subscribed to the Google Groups "spctools-discuss" group. To post to this group, send email to spctools-discuss@googlegroups.com. To unsubscribe from this group, send email to spctools-discuss+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/spctools-discuss?hl=en.
