
Gemini Users Manual 121
Id
Get
Parameters
Set Parameters Get Return Values
Description and
Remarks
to user defined
values, f.i. to allow
multiple worm
cycles to be
recorded.
504 0..255 0..255
Maximum
consecutive RA PEC
steps. 0 disables step
supervision. Higher
values define the
maximum count of
PEC steps in a row
to enforce tiny
corrections. After
this maximum count
is reached, normal
tracking speed is
reestablished.
509 0..63 0..63
PEC status. Decimal
sum of:
1: PEC active,
2: freshly trained
(not yet altered) PEC
data are available as
current PEC data,
4: PEC training in
progress,
8: PEC training was
just completed,
16: PEC training will
start soon,
32: PEC data are
available.
511 offset
value;offset;repeat
count
value;repeat count
Currently used PEC
data. [value] can be
0 (=normal
tracking),
1 (RA-, guiding
eastwards) or
8 (RA+, guiding
westwards).
[offset] ranges from
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