Table 4.

Level 2 QL-based data products.

Item Coverage Time resolution Energy resolution Spatial Calibration level Units FORMAT
Light curves Continuous( * ) 4 s 5 bands Integrated Diagonal ph cm−2 s−1 FITS
within elements PNG
4–150 keV only

Background Continuous( * ) 16 s Same n/a Live time only cts cm−2 s−1 FITS
5 bands and PNG
ph cm−2 s( * *)

Calibration During ∼1 day ∼0.4 keV Individual Live cts FITS
spectra solar quiet in selected detector time PNG
(133Ba) periods bands pixels only

Aspect Occasional ∼days n/a < 3 arcsec Offset from arcsec FITS
solution s/c reference PNG
axis

Flare list Continuous( ** ) Start, end, n/a Approximate Various n/a FITS
and peak location flags ascii
times (∼1 arcmin)

Notes.

(*)

If STIX is powered on in nominal mode.

(**)

Equivalent photon flux yielding the same background count rate.

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