... Abstract Fetch from the kernel pool the double precision values of an item associated with a body, where the body is specified by an integer ID code. Required_Reading KERNEL NAIF_IDS . ... It's an error to supply an output array that is too small to hold all of the values associated with the requested kernel variable. ... Particulars This routine simplifies looking up PCK kernel variables by constructing names of requested kernel variables and by performing error checking. ...