SPAT_NUM

Position number within spatial steps

MIRI LRS position number within spatial steps. Value must be >= 1.

Attribute Value
data type integer
enumerated Values not defined
units
example 1
default value
special processing OPTIONAL
source Science Data Processing (SDP)
software source
calculation Determined by SDP tracking exposures within a dither pattern see JWSTKD-356.
DB destination ['MiriScience.spat_num']
data type in DB smallint
instrument MIRI
mode ['MIR_LRS-FIXEDSLIT', 'MIR_LRS-SLITLESS']
product level 1b
FITS hdu PRIMARY
FITS header section Dither