00000nam 2200000za 4500 9.850321 CaOODSP 20221107154130 cr ||||||||||| 180118q1989 oncd||||o f000 0 eng d CaOODSP eng n-cn--- M183-4/89-7E-PDF Newitt, L.R. An attempt to correct magnetic survey data using a magnetometer base station [electronic resource] / L.R. Newitt. [Ottawa] : Geophysics Division, Geological Survey of Canada, [1989] 26, [30] p. : charts. Internal report ; no. 89-7 Digitized edition from print [produced by Natural Resources Canada]. Includes bibliographic references. "Twelve days of vertical component one-minute data from 10 variometer stations and observatories along the Churchill IMS line are analysed in an attempt to determine the maximum distance at which a magnetometer base station can be used to correct magnetic survey data. ..."--Abstract, p. 2. gccst Geophysics Canada. Energy, Mines and Resources Canada. Geological Survey of Canada. Geophysics Division. Internal report (Geological Survey of Canada. Geophysics Division) no. 89-7 (CaOODSP)9.842124 PDF 8.32 MB https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-4/M183-4-89-7-eng.pdf