TOF OPS: editing the MTD and TOF mask maps for the DAQ data-checking routines

Log into daqman as operator to view or edit the files.

The files of interest are
/RTS/conf/tof/tof_tray_map.txt
/RTS/conf/mtd/mtd_tray_map.txt

'cd' to one of these directories (one for MTD and another for TOF).

'cp' the present file to a new name that includes the timestamp of its creation date.

Then edit the present file as appropriate.