tpipe -head 5 -write cat.fits
tpipe -ifmt csv xxx.csv -keepcols "index ra dec" -write -ofmt fits xxx.fits
cat tab1.vot | tpipe - -addcol IV_SUM "(IMAG+VMAG)" \ -addcol IV_DIFF "(IMAG-VMAG)" \ -delcols "IMAG VMAG" \ -write - >tab2.vot
tpipe 2dfgrs_ngp.fits -keepcols "SEQNUM AREA ECCENT" -sort -down AREA -head 20
tpipe t.fits -meta
tpipe survey.fits -select "skyDistance(hmsToRadians(RA),dmsToRadians(DEC), \ 0.6457,-0.1190) < 5 * ARC_MINUTE" \ -count
tpipe -ifmt ascii survey.txt -select "OBJTYPE == 3 && Z > 0.15" \ -keepcols "IMAG JMAG KMAG" \ -stats
tpipe -explode x.fits -tosql jdbc:mysql://localhost/astro1#TABLEX
tpipe USNOB.FITS -every 1000000 -stats