noven = 0
The oven number of the shared memory segment which should be attached.
ncomp = 0
The computer number of the shared memory segment which should be attached.
logdata = yes
If logdata is no, just place the data into the shared memory segment
and do not write the data into the IRAF data files onto disk.
period = 60
The period in seconds with which the data is polled.
offset = 5
The number of seconds to wait after the period has expired.