Hylaty: Instrument description:
- Two horizontal antennas: ns, ew (i.e. BX, BY);
Search coil;
- Sampling rate: ~176 Hz.
- Sensitivity (Note change in Sept/2005 !):
- before 12/Sept/2005: 56.70 (instrument unit)/pT,
- after 12/Sept/2005: 38.15 (instrument unit)/pT.
- Spectral characteristics:
- noise level of the antenna: ~0.05 pT/(Hz)^0.5, at 1.0 Hz,
- flat between 1.0 and 55.0 Hz,
- ~1/f between 0.03 and 1.0 Hz
ELF data/plot description: