############################################
#
# Seestar OBI (Offline Best Integration) Mosaic
# (C) Maciej Obarzanek May 2025 v1.4
#
############### SCRIPT INFO ################
#
# Script for Seestar mosaic preprocessing
#
# Needs 1 set of FIT images in /lights folder
# Important: First file is reference frame
#
# Recommended: For avoid to reject plate solving
# requests first install offline stars database.
#
# https://www.youtube.com/watch?v=Pdpgk1u1BF4
# https://siril.readthedocs.io/en/latest/astrometry/platesolving.html
#
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requires 1.4.0-beta1

# Convert Light Frames to .fit files
cd lights
convert light -out=../process
cd ../process

# Plate solve all images (with register)
seqplatesolve light -nocache -catalog=localgaia

# Align lights
setref light 1
seqapplyreg light -framing=max -drizzle

# Stack lights
stack r_light rej 3 3 -norm=addscale -output_norm -rgb_equal -out=result_mosaic -maximize

# Flip if required
mirrorx_single result_mosaic

# Load sequence and save final image
load result_mosaic
save ../result_mosaic