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Table 1

Additional FITS headers in primary extension.

Label Description

CPIX21 Coord of extraction, axis 2, segment 1
CPIX11 Coord of extraction, axis 1, segment 1
AP_RAD Squared radius of aperture. See Sect. 2.1
SPLIT Time extraction split at (0 if no split used)
CPIX22 Coord of extraction, axis 2, segment 2
CPIX12 Coord of extraction, axis 1, segment 2
RA_EXT RA of central extracted pixel, segment 1. Derived from supplied WCS data
Dec_EXT Dec of central extracted pixel, segment 1. Derived from supplied WCS data
DETNBINS Number of bins used in each axis for detrending (see Sect. 2.2)

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