Log in

View Full Version here: : 2 scopes - which one should I use to establish PEC?


Stonius
10-07-2020, 12:07 AM
Does it make a difference?


The image scale will be larger with the RC10 so maybe it would be more accurate compared to the Esprit 120? Also the RC10 is a much heavier scope, so maybe that would help make sure the bits are meshing nicely?


Cheers


Markus

glend
10-07-2020, 01:52 AM
Does it really matter, slop is slop? Either can be balanced East heavy or whatever way to choose to set it up.

Stonius
10-07-2020, 01:46 PM
I just figure the longer F/ratio scope would possibly me more accurate since any periodic error would be magnified more by the optics. But it's a different and much heavier scope, so I was thinking maybe that would affect things?


M

billdan
10-07-2020, 04:02 PM
Markus, I hope its not an EQ6 you are trying to do PEC on, with mine the worm cycle was totally different for each cycle. So I could never get the PEC trained properly, when I tried it.

As shown by this 25 minute capture of PHD2 guide assistant, each worm cycle is different.

multiweb
10-07-2020, 04:32 PM
The one with the longest FL.

Stonius
10-07-2020, 05:14 PM
It's a Losmandy G2. The timing is a little funky but I think you can compensate in the software before outputting the smoothed curve.


Maybe...we'll see.


Markus