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AlistairW

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Topics posted by AlistairW

  1.  

    Narrowband tutorials

    By AlistairW, in Imaging - Discussion

    • 4 replies
    • 796 views
  2.  

    Star Alignment in software packages - Maxim \ AstroArt

    By AlistairW, in Getting Started Equipment Help and Advice

    • 0 replies
    • 501 views
  3.  

    Street lights

    By AlistairW, in Getting Started General Help and Advice

    • 9 replies
    • 923 views
  4.  

    On Old Question Asked Again On Autofocus

    By AlistairW, in Getting Started With Imaging

    • 3 replies
    • 394 views
  5.  

    Dither \ Darks \ Flats

    By AlistairW, in Getting Started With Imaging

    • 3 replies
    • 768 views
  6.  

    Narrowband imaging and taking darks \ flats \ bias

    By AlistairW, in Getting Started With Imaging

    • 5 replies
    • 910 views
  7.  

    Very confused by NarrowBand processing

    By AlistairW, in Imaging - Discussion

    • 14 replies
    • 2,706 views
  8.  

    Astronomik clip filters for Narrowband

    By AlistairW, in Getting Started With Imaging

    • 2 replies
    • 405 views
  9.  

    Filters CLS vc CLS CCD for Luminance.

    By AlistairW, in Getting Started With Imaging

    • 3 replies
    • 663 views
  10.  

    Focus and Diffraction Spikes 1 2 3

    By AlistairW, in Getting Started With Imaging

    • 74 replies
    • 5,091 views
  11.  

    Bad Pixel Mapping vs Dark Subtraction

    By AlistairW, in Imaging - Discussion

    • 6 replies
    • 2,304 views
  12.  

    Focusing and dew band heaters

    By AlistairW, in Imaging - Discussion

    • 16 replies
    • 1,273 views
  13.  

    Mr Careful makes a smudge

    By AlistairW, in Getting Started Equipment Help and Advice

    • 20 replies
    • 1,449 views
  14.  

    Is a Dew Shield just a Dew Shield

    By AlistairW, in Getting Started Equipment Help and Advice

    • 8 replies
    • 625 views
  15.  

    PacMan Nebula

    By AlistairW, in Getting Started With Imaging

    • 6 replies
    • 699 views
  16.  

    Meridian questions

    By AlistairW, in Getting Started With Imaging

    • 6 replies
    • 553 views
  17.  

    Going to bed during an imaging session

    By AlistairW, in Getting Started With Imaging

    • 10 replies
    • 721 views
  18.  

    Clip filters - do I understand this right ?

    By AlistairW, in Getting Started With Imaging

    • 9 replies
    • 848 views
  19.  

    Do I need filters for nebulosity ?

    By AlistairW, in Getting Started With Imaging

    • 7 replies
    • 810 views
  20.  

    What has DSS done ?

    By AlistairW, in Getting Started With Imaging

    • 4 replies
    • 562 views
  21.  

    Focusing - how accurate do I need to be ?

    By AlistairW, in Getting Started With Imaging

    • 9 replies
    • 1,136 views
  22.  

    UK Astro Show 1 2

    By AlistairW, in The Astro Lounge

    • 45 replies
    • 3,770 views
  23.  

    Stepping up to CCD but confused over Software

    By AlistairW, in Imaging - Discussion

    • 6 replies
    • 742 views
  24.  

    FJY Astronomy - cooled DSLRs

    By AlistairW, in Getting Started Equipment Help and Advice

    • 0 replies
    • 447 views
  25.  

    One problem to another - now Photoshop! - how big a TIFF is too big ?

    By AlistairW, in Getting Started With Imaging

    • 15 replies
    • 1,174 views
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