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Hemisphere:  Southern  ·  Contains:  Extremely wide field
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Learning mosaic : Orion 4 panel, Askar FMA180, Z6, SkyGuider, 



    
        

            tjm8874

Learning mosaic : Orion 4 panel, Askar FMA180, Z6, SkyGuider

Technical card

Imaging telescopes or lenses: Askar FMA180

Imaging cameras: Nikon Z6

Mounts: iOptron SkyGuider Pro

Software: Pleiades Astrophoto PixInisight  ·  APP

Filters: Baader UHC/S


Dates:Nov. 13, 2020

Frames: 160x120"

Integration: 5.3 hours

Avg. Moon age: 27.52 days

Avg. Moon phase: 4.49%


Astrometry.net job: 4006729

RA center: 5h 33' 41"

DEC center: -1° 12' 0"

Pixel scale: 6.738 arcsec/pixel

Orientation: 3.586 degrees

Field radius: 11.490 degrees


Resolution: 7029x10065

Data source: Traveller

Description

I tried 4 panel mosaic with iOptron SkyGuider Pro + 180mm,
40 sub x 120sec x 4 panels
suffered by light pollution! remaining blue and red at bottom area.

1. stack 4 panel each, by APP.
2. PI, ABE/DBE/CC for 4 fits
3. APP, mosaic mode.
1) load 4 panel fit
3) Analize star
4) Register scale 1-10
Dynamic Distortion ON
Same Camera OFF
Registration = Mosaic
Calibrated Projective
Method = Mercator
enter FL and um
5) Normalize Advanced
Neutralize OFF
6) Integration LNC Local Normalize Correction = 4th
Multi Band 15%
lanczos-3 with under/overshoot

Comments

Author

tjm8874
tjm8874
License: None (All rights reserved)
1030
Like

Revisions

  • Learning mosaic : Orion 4 panel, Askar FMA180, Z6, SkyGuider, 



    
        

            tjm8874
    Original
  • Final
    Learning mosaic : Orion 4 panel, Askar FMA180, Z6, SkyGuider, 



    
        

            tjm8874
    B

B

Description: more trimming, and more aggressive DBE tolerance

Sky plot

Sky plot

Histogram

Learning mosaic : Orion 4 panel, Askar FMA180, Z6, SkyGuider, 



    
        

            tjm8874