================================================================================ Title: A decade of multi-wavelength observations of the TeV blazar 1ES 1215+303: Extreme shift of the synchrotron peak frequency and long-term optical-gamma-ray flux increase Authors: Valverde J., Horan D., Bernard D., Fegan S., Abeysekara A.U., Archer A., Benbow W., Bird R., Brill A., Brose R., Buchovecky M., Buckley J.H., Christiansen J.L., Cui W., Falcone A., Feng Q., Finley J.P., Fortson L., Furniss A., Gent A., Gillanders G.H., Giuri C., Gueta O., Hanna D., Hassan T., Hervet O., Holder J., Hughes G., Humensky T.B., Kaaret P., Kelley-Hoskins N., Kertzman M., Kieda D., Krause M., Krennrich F., Lang M.J., Maier G., Moriarty P., Mukherjee R., Nieto D., Nievas-Rosillo M., O'Brien S., Ong R.A., Otte A.N., Park N., Petrashyk A., Pfrang K., Pichel A., Pohl M., Prado R.R., Pueschel E., Quinn J., Ragan K., Reynolds P.T., Ribeiro D., Richards G.T., Roache E., Sadeh I., Santander M., Scott S.S., Sembroski G.H., Shahinyan K., Shang R., Sushch I., Vassiliev V.V., Weinstein A., Wells R.M., Wilcox P., Wilhelm A., Williams D.A., Williamson T.J, Noto G., Edwards P.G., Piner B.G., Fallah~Ramazani V., Hovatta T., Jormanainen J., Lindfors E., Nilsson K., Takalo L., Kovalev Y.Y., Lister M.L., Pushkarev A.B., Savolainen T., Kiehlmann S., Max-Moerbeck W., Readhead A.C.S., Lahteenmaki A., Tornikoski M., ================================================================================ Description of contents: This tar.gz archive file contains the time series data for Figure 1 of the accepted manuscript given above. The files included in this data-behind-the-figure archive include: dbf1-VERITAS.txt VERITAS > 200 GeV flux time series dbf1-LAT.txt Fermi-LAT 0.1- 500 GeV flux time series dbf1-SwiftXRT-PC.txt Swift XRT PC 0.3- 10keV flux time series dbf1-SwiftXRT-WT.txt Swift XRT WT 0.3- 10keV flux time series dbf1-SwiftUVOT.txt Swift UVOT magnitude and flux time series dbf1-Tuorla.txt Tuorla Observatory optical R band flux density time series dbf1-NOT.txt Nordic Optical Telescope R band flux density and polarization time series dbf1-OVRO.txt OVRO 15 GHz flux density time series dbf1-Metsahovi.txt Metsahovi Radio Observatory 37 GHz flux density time series System requirements: The files are formatted according to the machine readable format used by the AAS Journals and CDS/VizieR. Specific information on the structure of MRT files can be found at: AAS: https://journals.aas.org/mrt-overview/ CDS: http://cds.u-strasbg.fr/doc/catstd.htx These files can be read in python using the astropy package: from astropy.table import Table data = Table.read("dbf1-VERITAS.txt", format="ascii.cds") ================================================================================