There is another source of magnetograms which we should be able to pull from.
These are Synchronic Carrington maps computed with the Advective Flux Transport (AFT) surface flux transport model.
AFT:
https://coffies.stanford.edu/people/lisa_upton
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2021SW002860
There is another source of magnetograms which we should be able to pull from.
These are Synchronic Carrington maps computed with the Advective Flux Transport (AFT) surface flux transport model.
AFT:
https://coffies.stanford.edu/people/lisa_upton
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2021SW002860