Here are some examples of tcat
:
stilts tcat ifmt=ascii in=t1.txt in=t2.txt in=t3.txt out=table.txt
stilts tcat ifmt=ascii in="t1.txt t2.txt t3.txt" out=table.txt
stilts tcat ifmt=ascii in=@inlist out=table.txt
stilts tcat in=r368776.fits#1 in=r368776#2 in=r368776.fits#3 in=r368776.fits#4 out=r368776_all.fits icmd=progress seqcol=ID
in=r368776.fits#{1,2,3,4}
".
stilts tcat in='rA.csv rB.csv rC.csv' ifmt=csv \ icmd='keepcols "RA DEC FLUX"' icmd='sorthead 10 FLUX' \ ocmd='sort FLUX'