Data Descriptions

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THEMIS Level 2 FIT file info:

On-Board spin fits of Electric Field Instrument (EFI) and Fluxgate Magnetometer (FGM) field data: The Level 2 file contains the electric (mV/m) and magnetic field (nT) data in Despun Spacecraft (DSL), Geocentric Solar Ecliptic (GSE) and Geocentric Solar Magnetospheric (GSM) coordinates. Also the variance is included for each of the on-board spin fits. Note that EFI data is not included in files for times that are pre-boom-deployment.


Link to the FIT Data Variable Descriptions    Link to FIT Instrument Information
Link to the FIT Data Processing History