Specifications

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The lightning threa level is derived from the lightning detector and expresses a
threat level indicating the need to run generators up to storm stowing the
telescope.
9.3.4. Severe lightning threat with generator off
Message ID: 10
Triggers when: The generator is not running and the threat level is greater
than 2
Indicates possibly a failed generator start. Give the generator ample time to start
running, on the order of 5 minutes.
9.3.5. Focus disagree
Message ID: 15
Triggers when: The difference between the actual and the requested focus
position is greater than 1.0mm and the requested focus
position is not 1000.0, the value it reverts to after an
atdaemonrestart
9.3.6. ACC CPU load high
Message ID: 16
Triggers when: CPU load of ACC is greater than 98%
9.3.7. ACC unreachable
Message ID: 18
Triggers when: the ACC is not pingable from bigrock for three consecutive
pings
9.3.8. Drive Error in AzEl exceeds 1 minute
Message ID: 19
Triggers when: the drive error in azimuth or elevation is larger than 1 minute
and it persists for more than 2 consecutive data polls
(i.e. 10 seconds).
This error can hint at tracking problems.
9.3.9. Drive Error
Message ID: 20
Triggers when: the drive error condition persists for more than 2 consecutive
Data polls (i.e. 10 seconds).