const PRIOR_PROPOSAL_NAME = "prior"
const OPTIMAL_PROPOSAL_NAME = "optimal"

const COL_PROPOSAL_NAME = :proposal_name
const COL_NUM_SWEEPS = :num_sweeps
const COL_NUM_PARTICLES = :num_particles
const COL_AIDE_ESTIMATE = :aide_estimate
const COL_AIDE_STDERR = :aide_stderr
const COL_NUM_CLUSTERS_ESTIMATE = :num_clusters_estimate
const COL_NUM_CLUSTERS_STDERR = :num_clusters_stderr
