Bartington fluxgate channels in µV for different measurement configurations. See Elog text for details. 1) Measurements w/o the cable tray: 2 measurements on Wednesday X 8.7, 8.5 Y 73.4, 74 Z 9.2, 9.6 1 measurement on Thursday morning X 5 Y 71 Z 20 2) Measurement w/ bottom part of the cable tray w/o top cover: 2 measurements on Wednesday X 1.1, 0.7 Y 49, 49 Z 1.2, 1.6 1 measurement on Thursday X 3.8 Y 49 Z 4.7 3) Measurement w/ cable tray + cover: X 1, 4.8 Y 47.6, 49.8 Z 0.7, 1.5 1 measurement on Thursday X 4.8 Y 49.7 Z 1.6