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Re: [ccd-newastro] Re: Stars get elongated with binning

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  • Terry Platt
    Hi Mark, The hardware can do up to 8x8, but it’s the software that sets the limit. Regards, Terry From: Mark Striebeck Sent: Thursday, February 07, 2013 5:05
    Message 1 of 7 , Feb 6, 2013
      Hi Mark,

      The hardware can do up to 8x8, but it’s the software that sets the limit.

      Regards,
      Terry

      From: Mark Striebeck
      Sent: Thursday, February 07, 2013 5:05 AM
      To: ccd-newastro@yahoogroups.com
      Subject: Re: [ccd-newastro] Re: Stars get elongated with binning


      Thanks for all the replies. I checked the lodestar manual. It doesn't
      mention what the max. binning is. But it only talks about 2x2 binning. I
      guess I can assume that that is the max. binning mode.

      MarkS

      On Wed, Feb 6, 2013 at 8:28 AM, Stan mailto:stan_ccd%40yahoo.com> wrote:

      > **
      >
      >
      > P.P.S. the 2x2 example looks OK but the 3x and 4x are elongated in Y. CCDs
      > typically can only bin so far and may have different X/Y limits. It may be
      > that CCD can only bin 2x in Y (rows) and asking it to bin 3x3 actually
      > results in 3x2. Check the image dimensions to see if the binning is
      > actually what was intended.
      >
      > Stan
      >
      >
      >

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