FIELD NOTES Cahokia Oct 8, 2016 RESISTIVITY LOWER LINE - probe spacing: 3 m line length: 81 m - probe 28 on the south side of the line - dipole-dipole survey filename: CKLLDD - Schlumberger survey filename : CKLLSH UPPER LINE - probe spacing: 2.5 m line length: 67.5 m - probe 28 on the south side of the line - dipole-dipole survey filename: CKULDD - Schlumberger survey filename : CKULSH RES2DINV program - use .dat files as input EARTHIMAGER program - use .stg files as input