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Definitions:

Data Level

Brief Description

Raw

Raw telemetry data as received at the ground receiving station

L0

Binary CCSDS packets (as produced by the corresponding instrument; unpacked metadata

L1A

Extracted telemetry items; no calibrations or corrections applied; B and Vsc to all investigations

L1B

Extracted telemetry data to which instrument-level provisional calibrations have been applied; simple moments, spectral indices

Quicklook (&SITL)

Scientific data products that are generated using simplified science processing algorithms, e.g. with provisional calibrations.

L2

"Instrument-level" research-grade scientific data products

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L3

"Mission-level" [research-grade] products; resampled spatially and/or temporally and combined with measurements from other MMS instruments to produce a merged data set.

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