Which represents a Discriminant Peak List files (ie.: .csv). You can load these files with the Load Discriminant Peak List operation.
Mass-Up is able to discriminant peak lists from comma-separated values files (.csv), where the first column is the mass.
The following lines show an example of a valid .csv file:
discriminant peak list 93.86352 318.46384 325.30566 152.7414 322.36334 305.01138 266.65726 162.83794 291.34518