Go to the home directory poolw06@mrt-lx3:~$ class *LAS> file in observationData/mira/spectraOdp.30m *LAS> find /sou XXXXXXX --> XXXXXXXX name fo the source you want. *LAS> list *LAS> file out XXXXXXXXX new --> XXXXXXXX name of the folder where you are saving your data. '''NOTE''' write "new" only if the folder do not exist yet. *LAS> [[ @loopwrite ]] --> this script will write all the spectras in the folder that has just been opened/created. Note that the name should be loopwrite.class *LAS> exit