writeMS: writeMS

In mjhelf/Mosaic: Metaboseek platform

writeMS

Description

write an .ms file containing a spectrum to be exported to SIRIUS. will append additional spectrum to file if filename is that of an existing file.

Usage

writeMS(
  filename,
  ms2,
  ms1 = NULL,
  parentmz,
  comments = "",
  rt = "",
  ion = NULL,
  charge = 1,
  hashtag = NULL,
  scanindices = NULL
)

Arguments

filename	path of file to write to
ms2	a matrix with columns mz and intensity, or a list of ms2 spectra in the same format
ms1	a matrix with columns mz and intensity for a single MS1 spectrum
parentmz	numeric: parent ion m/z value
comments	character: comments
rt	numeric: retention time in seconds
ion	ion type (e.g. [M+H]+)
charge	charge (positive or negative integer)
hashtag	hash tag of the ms2 spectrum
scanindices	which scans were averaged into this ms2 spectrum

Value

Returns nothing, but writes a SIRIUS .ms file.

mjhelf/Mosaic documentation built on April 28, 2022, 11:32 a.m.