getalign2 {enviGCMS}

Align mass to charge ratio and/or retention time to remove redundancy

Description

Align mass to charge ratio and/or retention time to remove redundancy

Usage

getalign2(mz, rt, ppm = 5, deltart = 5)

Arguments

mz

the mass to charge of reference peaks

rt

retention time of reference peaks

ppm

mass accuracy, default 10

deltart

retention time shift table, default 10 seconds

Value

index for

Examples

mz <- c(221.1171, 221.1170, 229.1546, 233.1497, 271.0790 )
rt <- c(590.8710, 587.3820, 102.9230, 85.8850, 313.8240)
getalign2(mz,rt)