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Greg Marshall's Discussions (31)

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Discussions Replied To (26) Replies Latest Activity

"Well, MaxIm doesn't "recognize" PHD either. That is, I can't do automatic dithering…"

Greg Marshall replied Jun 11, 2012 to CCDSoft vs Maxim DL

 16 Jun 22, 2012
Reply by Jeff McFarlin

"The big issue with MaxIm guiding is that it stops while downloading the image from t…"

Greg Marshall replied Jun 11, 2012 to CCDSoft vs Maxim DL

 16 Jun 22, 2012
Reply by Jeff McFarlin

"I've never used CCDsoft, but have used MaxIm since I got it with the QSI camera. At…"

Greg Marshall replied Jun 11, 2012 to CCDSoft vs Maxim DL

 16 Jun 22, 2012
Reply by Jeff McFarlin

"I've never seen any difference in PHD's behavior between ASCOM and GPUSB. I've used…"

Greg Marshall replied May 28, 2012 to USB Guide Port Adapter

 3 Jun 25, 2012
Reply by Clas Gripenberg

"OK, here goes: Bias (or offset) is simply a value that is added to every pixel in ev…"

Greg Marshall replied Oct 26, 2011 to Time to settle the score regarding BIAS VS. DARK FLATS!

 14 Oct 29, 2011
Reply by Starhopper

"I use MaxIm DL for calibration and stacking. I believe it supports scaled darks, but…"

Greg Marshall replied Oct 26, 2011 to Time to settle the score regarding BIAS VS. DARK FLATS!

 14 Oct 29, 2011
Reply by Starhopper

"I think you should always use bias (offset) frames. The question is whether you need…"

Greg Marshall replied Oct 25, 2011 to Time to settle the score regarding BIAS VS. DARK FLATS!

 14 Oct 29, 2011
Reply by Starhopper

"I'm glad it's working now. If you stick with using the hyperstar setup it will proba…"

Greg Marshall replied Oct 1, 2011 to EdgeHD/CGEM tracking

 29 Mar 22, 2012
Reply by Kevin Galka

"Hi Brian, The part I'm having trouble with is the rotator, so it should be (and is)…"

Greg Marshall replied Jun 25, 2011 to AT111EDT Focuser "Wobble"

 4 Jun 26, 2011
Reply by Brian Fredrich

"That depends on how you define "good"! The QSI cameras have about the lowest noise o…"

Greg Marshall replied Jun 7, 2011 to QSI

 6 Jun 7, 2011
Reply by Greg Marshall

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