Call: normalize(object = msidata, method = "tic")
object = MSImageSet
method = character

Call: smoothSignal(object = msidata, method = "gaussian", window = 9, 
Call:     sd = 4)
object = MSImageSet
method = character
window = numeric
sd = numeric

Call: peakPick(object = msidata, window = 3, blocks = 3, method = "adaptive", 
Call:     SNR = 3, spar = 1)
object = MSImageSet
window = numeric
blocks = numeric
method = character
SNR = numeric
spar = numeric

Call: peakAlign(object = msidata, ref = align_peak_reference, method = "diff", 
Call:     diff.max = 200, units = "ppm")
object = MSImageSet
ref = MSImageSet
method = character
diff.max = numeric
units = character

Call: peakAlign(object = object, ref = peaks, diff.max = 200, units = "ppm")
object = unknown
ref = standardGeneric
diff.max = numeric
units = character

Call: peakFilter(object = msidata, method = "freq", freq.min = 2)
object = MSImageSet
method = character
freq.min = numeric