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Jan Stanstrup
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Male Male
Gentofte, Denmark
Date Registered:
February 07, 2012, 11:20:15 AM
Last Active:
March 12, 2018, 03:00:24 AM
Local Time:
March 20, 2018, 09:49:29 AM

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Steno Diabetes Center Copenhagen, Denmark

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Recent Posts

Message Board Subject Date
Would be possible with some hacking, yes. The CDF writer in XCMS is not compatible with any other software though. If you can... Other Re: CDF chromatogram ... February 19, 2018, 01:16:24 PM
Are you talking about adducts and fragments? XCMS does not attempt to give you one feature per compound but one feature per i... XCMS Re: Multiple features... February 01, 2018, 07:56:04 AM
Given that the peak picking went well and didn't merge several masses it shouldn't have, yes that is my experience. If you se... XCMS Re: Spectra versus XC... January 15, 2018, 02:40:10 AM
4.9554 could be a Na+<-> NH4+ difference. Compound identification Re: Fragmentation at ... January 15, 2018, 02:19:15 AM
Are you talking about which m/z value to use? The one from the peaktable or from the raw data?In xcms the m/z for each featur... XCMS Re: Spectra versus XC... January 12, 2018, 06:02:59 AM
In 15 min at 18:00 CET there is a webinar that I think covers exactly this: Compound identification Re: Mzmed - mz of fra... December 20, 2017, 10:46:20 AM
XCMS spits out "features" meaning all chromatographic peaks it can find for all masses (so think of it as XCMS doing extracte... Compound identification Re: Mzmed - mz of fra... December 20, 2017, 09:32:55 AM
Looks like it has found a feature with mz between 0 and 368... That sounds like a bug. There was some recent fixes to somethi... XCMS Re: diffreport fails ... December 12, 2017, 12:05:14 PM
To save your whole workspace use save.image(). To save only the xcmsSet object use save or saveRDS.Probably what you want tho... XCMS Re: How to save xcmsS... November 17, 2017, 02:05:02 AM
If you want to do real quantification then you need an internal standard for each compound you want to measure.A weaker appro... Mass spectrometers Re: Internal Standard... November 15, 2017, 01:47:59 PM

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