TIME OF FLIGHT MASS SPECTROMETRY METHOD AND APPARATUS

A method and apparatus for performing time of flight mass spectrometry wherein the number of sums of transients taken for generating a given spectra is determined as a function of a characteristic of the incoming data for that spectrum. For instance, the number of transient measurements taken for a...

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Hauptverfasser: HIDALGO AUGUST JON, OVERNEY GREGOR T, MILLER BRYAN DAVID
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method and apparatus for performing time of flight mass spectrometry wherein the number of sums of transients taken for generating a given spectra is determined as a function of a characteristic of the incoming data for that spectrum. For instance, the number of transient measurements taken for a given spectrum output can be determined as a function of the abundance of ions in the sample or the abundance of ions corresponding to a base peak or another selected peak. In yet another embodiment, the collection of transients is terminated when a threshold signal to noise ratio is attained.