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IC 434 Horsehead Nebula, Jason
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IC 434 Horsehead Nebula

IC 434 Horsehead Nebula, Jason
Powered byPixInsight

IC 434 Horsehead Nebula

Equipment

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Acquisition details

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Description

Crop_H applied to all

DBE_S applied 1 time to all

Image solved

Photometric calibration Narrowband SHO R=672 G=656.30 B=500.70 all 7mm

Non linear stretch

SCNR(Green)

Curves (small saturation boost, S curve on L & RGB)

Comments

Revisions

  • IC 434 Horsehead Nebula, Jason
    Original
  • IC 434 Horsehead Nebula, Jason
    B
  • IC 434 Horsehead Nebula, Jason
    C
  • IC 434 Horsehead Nebula, Jason
    D
  • Final
    IC 434 Horsehead Nebula, Jason
    E

B

Description: Horsehead Nebula
H Ref 002 (20/11)
O Ref 010
S Ref 001

SHO
20/11 0,3,0
23/11 0,2,0
12/12 5,1,5
15/12 3,4,0
16/12 2,2,5

Crop_H applied to all
DBE_S applied 1 time to all


None linear stretch
SCNR(Green)
Correct Magenta starts script (0.8)

Uploaded: ...

C

Description: Crop_H applied to all
DBE_S applied 1 time to all
Image solved
Photometric calibration Narrowband SHO R=672 G=656.30 B=500.70 all 7mm
None linear stretch
SCNR(Green)
Curves (small saturation boost, S curve on L & RGB)

Uploaded: ...

D

Description: NB Combo of SHO & Foraxx mapping to RGB

Uploaded: ...

E

Description: Horsehead Nebula
H Ref 004
O Ref 010
S Ref 006

SHO
20/11 0,3,0
23/11 0,2,0
12/12 5,1,5
15/12 3,4,0
16/12 2,2,5
20/12 0,3,0
21/01 0,1,0
24/01 11,0,10
25/01 1,6,2

All S, H, O channels:
Dynamic crop of all to suit trim of combined data edges
ABE of each chn (Interpol function = 1, subtract, no normilization)

Ha data only:
EzDecon (Itt=59, Pixmath=10, defaults for rest of settings)
EzDenoise (defaults)
HT stretch from SFT after LRGB combine!

SHO:
LRGB combine in SHO
Image solved
Photometric calibration Narrowband SHO R=672 G=656.30 B=500.70 all 7mm
HT based on STF stretch
SCNR
LRGB Combo to add H to lum channel
Rotate image 180Deg
Lum mask (RGBWS=1,1,1,1 and HT with low = -0.5 High = 1.5 and adjust mid point to center output peak)
HDRMultiscaleTransform Layers 6 Iterations 2
Curves K S curve with large boost around 60% and small saturation boost.
ACDNR
LocalHistogramEqualisation (Kernal = 146, contrast=2.5 Amount = 0.41, Resolution 8bit)
Darkstructure Enhance script (defaults)
Cuves
EzStarReduction

Uploaded: ...

Sky plot

Sky plot

Histogram

IC 434 Horsehead Nebula, Jason