W51 ALMA Band3 and Band6 long baseline imaging

ALMA Band3 and Band 6 continuum images created from ALMA program 2017.1.00293.S and 2015.1.01596.S by using the script in https://github.com/keflavich/w51-alma-longbaseline.2017.1.00293.S and https://github.com/tyoo37/w51e_b6_imaging_2025. Two fields, W51-E and W51-IRS2, are included.