INTREPID User Manual Levelling decorrugation and microlevelling G14 1 Library Help Top q Back gt Levelling decorrugation and microlevelling G14 Top After tie line levelling our data to remove non geological data artifacts we can now proceed to the final stage of processing of our airborne magnetic survey data We want to remove any remaining data artifacts which are not geological in origin but are the result of the data acquisition procedure This proces
CI Geosoft Technical Note czosort Microlevelling Using FFT Decorrugation Introduction When working with complex datasets such as airborne magnetics or radiometrics a key data processing objective is to eliminate subtle levelling problems which were not removed during regular data processing such as lag corrections tie line levelling base level corrections etc One definition of microlevelling might be filtering a gridded dataset to reduce or remove non geolo
INTREPID User Manual Decorrugation T32 1 Library Help Top 4 Back gt Decorrugation T32 Top After you have corrected tie line levelled and gridded your survey data some residual line to line errors may still be visible These may appear as streaks or corrugations in your grid display They are sometimes referred to as levelling artifacts or levelling busts We describe them in detail in the section following INTREPID s Decorrugation tool removes these