JWST_Z

[km] barycentric JWST Z coordinate at MJD-AVG

Barycentric Z spatial coordinate of JWST, in km.

Attribute Value
data type float
enumerated Values not defined
units kilometers
example
default value
special processing VALUE_REQUIRED
source Science Data Processing (SDP)
software source
calculation The JWST_Z barycentric value is obtained by converting the geocentric value (in km) to the barycentric frame. See OBSGEO-Z for details on the geocentric value.
DB destination ['ScienceCommonExt.jwst_z', 'GuideStarExt.jwst_z']
data type in DB float
instrument ALL
mode All
product level 1b
FITS hdu SCI
FITS header section Ephemeris