%PDF-1.4 % 5 0 obj << /S /GoTo /D (abstract.1) >> endobj 8 0 obj (Abstract) endobj 9 0 obj << /S /GoTo /D (section.1) >> endobj 12 0 obj (Introduction) endobj 13 0 obj << /S /GoTo /D (section.2) >> endobj 16 0 obj (Initial data, description of observatories) endobj 17 0 obj << /S /GoTo /D (section.3) >> endobj 20 0 obj (Description and classification of noise in raw data) endobj 21 0 obj << /S /GoTo /D (subsection.3.1) >> endobj 24 0 obj (Regular and random noise) endobj 25 0 obj << /S /GoTo /D (subsection.3.2) >> endobj 28 0 obj (Noise of different shapes) endobj 29 0 obj << /S /GoTo /D (subsubsection.3.2.1) >> endobj 32 0 obj (Spikes) endobj 33 0 obj << /S /GoTo /D (subsubsection.3.2.2) >> endobj 36 0 obj (Jumps) endobj 37 0 obj << /S /GoTo /D (subsubsection.3.2.3) >> endobj 40 0 obj (Bay-like noise) endobj 41 0 obj << /S /GoTo /D (subsubsection.3.2.4) >> endobj 44 0 obj (Random-like noise) endobj 45 0 obj << /S /GoTo /D (subsection.3.3) >> endobj 48 0 obj (Critical and weak noise) endobj 49 0 obj << /S /GoTo /D (subsection.3.4) >> endobj 52 0 obj (Noise with known and unknown sources) endobj 53 0 obj << /S /GoTo /D (section.4) >> endobj 56 0 obj (Possible methods for noise removal from raw magnetic data) endobj 57 0 obj << /S /GoTo /D (section.5) >> endobj 60 0 obj (Conclusions) endobj 61 0 obj << /S /GoTo /D (dataavailability.1) >> endobj 64 0 obj (Data availability) endobj 65 0 obj << /S /GoTo /D (competinginterests.1) >> endobj 68 0 obj (Competing interests) endobj 69 0 obj << /S /GoTo /D (sistatement.1) >> endobj 72 0 obj (Special issue statement) endobj 73 0 obj << /S /GoTo /D (acknowledgements.1) >> endobj 76 0 obj (Acknowledgements) endobj 77 0 obj << /S /GoTo /D (biblio.1) >> endobj 80 0 obj (References) endobj 81 0 obj << /S /GoTo /D [82 0 R /Fit ] >> endobj 94 0 obj << /Length 3939 /Filter /FlateDecode >> stream xڥZ[w~ׯ[sDWH^؎vYiON%" V_߹-ٙov϶3W߯Yep5%e,S/}1uN767b&]WR]SHS^7 /aZvÕ?vݻ+K~bAeɊ뺽ի1^.|*$W[\-aE; a?- sʾw2y>rq"1ENBSv;-^Zuf& ;nSUM-#tǁMS =\V{$W 3p:\eD,~Aag-㽺ٛ'Vfkꆡ0NqZ=~Mu^1-S?QC q G 2/XqI4JSqRZw&R7PW5ڞ%xb@agEŐ~5U5