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NI 43-101 Technical report, Surface diamond drilling ... - Iamgold

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12. Annexe B – Description des champs des bases de données finales<br />

12002 – Lepine, Bousquet-Odyno, Niobec – Quebec, Canada 2012<br />

Final database (June 7th 2012)<br />

EON Geosciences Inc.<br />

Rick Bailey<br />

Notes: -All data were acquired from Astar 350 BA aircraft, registration C-GOVD, (RMS acquisition<br />

-Data channels were kept at their original field sampling rates.<br />

-Lags have been applied to raw and processed data channels, unless otherwise specified.<br />

-See processing notes below.<br />

system).<br />

Channel description (1-21):<br />

Channel Name Sampling Units Description Comments<br />

Rate<br />

1 Line10 10Hz Line Number<br />

2 Lon 01Hz deg Longitude<br />

3 Lat 01Hz deg Latitude<br />

4 x 01Hz m UTM Easting WGS-84, Z17N(L,B)/19N(N), Differential GPS<br />

5 y 01Hz m UTM Northing WGS-84, Z17N(L,B)/19N(N), Differential GPS<br />

6 fid10 10Hz s Fiducial Time UTC seconds past midnight<br />

7 hgps 01Hz HH:MM:SS.SS Time<br />

8 raltlc 10Hz m Radar altitude, edited AGL, corrected for spikes, noise, adjusted through DTM<br />

levelling<br />

9 z 01Hz m GPS altitude MSL, from Differential GPS<br />

10 DTMc 01Hz m Digital Topographic Model, edited Calculated from the difference between z, raltlc and<br />

the gps antenna - altimeter offset. MSL<br />

11 baseA 01Hz nT Base A TMF Mag base station, edited<br />

12 m3l 10Hz nT TMF Lag removed<br />

13 mreslc 10Hz nT TMF, partial IGRF removed Partial IGRF to drape surface removed from m3l<br />

14 mreslcb 10Hz nT TMF, diurnals corrected Filtered diurnal signal removed from mreslc<br />

15 mreslvl 10Hz nT TMF, levelled Intersection levelling correction applied on mreslcb<br />

16 mreslvli 10Hz nT TMF, levelled, IGRF removed IGRF removed from mreslvl<br />

17 mreslvld2 10Hz nT TMF, micro-levelled Micro-levelling correction applied on mreslvl<br />

18 mreslvld2i 10Hz nT TMF, micro-levelled, IGRF removed IGRF removed from mreslvld<br />

19 migrfz2 10Hz nT IGRF Applied IGRF Field<br />

20 x_MTM 01Hz m MTM Easting WGS-84, MTM Zone7, Niobec only<br />

21 y_MTM 01Hz m MTM Northing WGS-84, MTM Zone7, Niobec only<br />

Processing Notes:<br />

IAMGOLD Corporation Page 156<br />

Levé magnétique héliporté 15 juillet 2012<br />

Blocs Lepine, Bousquet-Odyno et Niobec EON 12002

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