Supplementary information and data for Mann et al., 2007. "Robustness of Proxy-Based Climate Field Reconstruction Methods", JGR. This site contains the following information: this directory: All supplemental figures and tables as a single PDF file with the exception of the two Excell files described in Section 5 of supplementary info.pdf code directory: Matlab scripts to generate pseudoproxy networks, run RegEM and post-process the output to calculated mean time series and verification scores. See "readme.txt" in the "code" directory for file details. data directory: The gridded (5¡X5¡) CSM (converted.mat) and GKSS (gkssregrid.mat) model fields, the longitude and latitude of the gridboxes. Row 1 in the longlat file corresponds to column 1 in the gridded dat file. Also included in the CSM directory is keepers.mat which contains the locations of the gridboxes that were used in the experiments (see Figure 2 in the paper for details). The northern hemisphere mean for those gridboxes is also included for CSM and GKSS over the entire time period of the model run. data/experiments directory: This directory contains the pseudoproxy networks (proxynorm) and resulting northern hemisphere reconstructions for experiments a-z. (see paper for details) These networks can be loaded into "pchybridpseudomaster.m" at the location indicated in the program or you can generate your own pseudoproxy network. (see program comments for details)