General hierarchy of the EMFISIS data products
L1 files
Not available for use without permission from the EMFISIS Team.
Basic raw data, uncalibrated.
Data is placed in a CDF archetecture as raw values.
UTC is calculated from the MET using the SPICE kernel.
Quick-Look files
To be used with caution and not for science purposes.
Quick look L2 and L3 products.
Quick-Look data products will disappear once the vetted L2 or L3 product are available.
L2 files
Basic Calibrated data in scientific units.
Example: Magnetometer in spacecraft science coordinates (UVW), HFR spectragrams in spacecraft science cooordinates, WFR Spectral Matrix in spacecraft science coordinates
L3 files
Science data derived from multiple data sources.
Example: Magnetometer in geophysical coordinates.
L4 file
Advanced data products
Example: Wave normal products, Plasma Density from Upper Hybrid.