This archive/directory contains the power spectrum data for the MAXIMA-1 experiment, as published in ``Maxima-1: A Measurement of the Cosmic Microwave Background Anisotropy on angular scales of 10 arcminutes to 5 degrees'' S. Hanany et al, Ap.J.Lett., to appear. (astro-ph/0005123). ``Constraints on Cosmological Parameters from Maxima-1'' A. Balbi et al, Ap.J.Lett., to appear (astro-ph/0005124). _____________________________________________________________________________ beam -- B_l, the experimental beam, convolved with the pixel window function bin -- the list of l bins used in calculating the bandpower Cl -- bandpowers (power spectrum) in 10 bins (b) [] [Bandpower _b/uK^2] [sig_l/uK^2] xb -- parameters needed for the offset lognormal ansatz for the likelihood fisher_10 -- the fisher matrix (inverse covariance matrix) of the bandpowers beamerr -- the beam uncertainty summary.dat -- a single file with the information from bin, Cl, xb and beamerr FILES -- this file README -- more details on the data release