Exposures from dark location. Processing: Calibration, Stack, RGB re-align, gradient removal, deconvolution, stretch, noise removal, final adjust.
(click on image for full size 15.8MB)
New processing: Combining mosaic first and then linear and nonlinear processing
![](m81_m82_asi2600mc_vm2_txt_m.jpg)
Original version
Processing both panels first and then combining the mosaic.
![](m81_m82_asi2600mc_v1_txt_m.jpg)
The two individual mosaic frames.
M81
![](m81_asi2600_v3_txt_m.jpg)
M82
![](m82_asi2600_v2_txt_m.jpg)