You’re welcome. If you just stick with the same spectrum, you can also use coupling_constant_script.py from POKY Notepad (Pn) -> File -> Poky Scripts -> Find Additional….

You will need to have a pair of same assignment in the same spectrum.
Woonghee Lee, I.E.I.P., M.S., Ph.D.
Assistant Professor
Department of Chemistry
University of Colorado Denver
1151 Arapahoe St. (Science Bldg.) Rm 4128A (office), Rm 4128 (dry lab), Rm 4133 (wet lab)
Denver, CO 80217-3364, USA
Office: +1-303-315-7672
https://poky.clas.ucdenver.edu
https://poky.clas.ucdenver.edu/wlee-group
https://clas.ucdenver.edu/chemistry/woonghee-lee
Shipping/Mailing Address:
Woonghee Lee
1201 5th St. UCD CHEM-194
P.O. Box 173364 (USPS)
Denver, CO 80204, USA