r corr
r xyamp
r ytsys
r xtsys
r winddir
r wind
r vsource
a veltype
r veldop
a telescop
a source
r smonrms
a sctype
r relhumid
d ra
r pressmb
d pntra
d pntdec
d obsra
a observer
d obsdec
i nbin
i nants
a name
i mount
d lst
d longitu
d latitud
r jyperk
r inttime
r evector
r epoch
d dec
r chi
a calcode
i bin
r axisrms
r axismax
d antpos
d antel
d antaz
r airtemp
i nspect
i nschan
i ischan
d sdf
d sfreq
d restfreq
i ifchain
r systemp
r xyphase
i npol
i pol
d coord
d time
r baseline
i nchan