The dramatic transition of the extreme Red Supergiant WOH G64 to a Yellow Hypergiant

WOH_G64_OGLEIV_I.dat: the columns are "MJD - 50000", "magnitude in the I band", and the "error in the I band" WOH_G64_OGLEIV_V.dat: the columns are "MJD - 50000", "magnitude in the V band", and the "error in the V band" MagE_WOHG64.dat: the columns are "wavelength (AA)", "calibrated flux in erg / (AA*s*cm^2 )", and "error in the flux in the same units.