NGC7000, the North American Nebula in HaSS (Widefield)

06-07-2019

 

Also in frame, IC5070.

 

Lens: Canon EF 100mm f/2.8L Macro IS USM

Imaging: ASI183MM Pro, w/ASI120-MM-S (Guiding - QHY MGS)

Mount: Az-GTi

Filters: Optolong Ha, Siii

Sequencing: ASIAIR

Integration: 14 x 120s (Ha), 11x120s (Siii) @ 0deg C, Gain 111 (Unity)

PP: Pixinsight, GIMP 2.0

Drizzle Enabled

 

PI Narrowband workflow routine:

 

Phase 1 - QC and LRGB image generation.

Blink, Image Calibration (Superbias, Master Dark & Light Frames), Star Alignment (Pre-Integration), Image Integration, LRGB Combination

 

Phase 2 - Image enhancement I

Dynamic Crop, Dynamic Background Extraction, Color Calibration, Screen Transfer Function, Histogram Transformation, Curves Transformation

 

Phase 3 (Optional) - Image enhancement II

Multiscale Linear Transform (Noise),

TGVDeNoise

 

Optional - DynamicPSF, Deconvolution

 

PS: Missed on dark calibration frames

Done