Table 1 Amplitude of the diurnal variation for quiet (Sq) and disturbed (SD) days at Ebro Observatory and their equivalence in displacement on the magnetograms
From: Uncertainty in hourly mean data from classical magnetometers
Sq (nT) | Sq (mm) | SD (nT) | SD (mm) | |
|---|---|---|---|---|
Delta X (nT) | 10 | 2.22 | 35 | 7.77 |
Delta Y (nT) | 45 | 6.25 | 45 | 6.25 |
Delta Z (nT) | 20 | 2.29 | 20 | 2.29 |