#make flat using ramp*_020.fits
ls ramp*_020.fits > flattmp.tbl
epar imcomb
in => @flattmp.tbl
out => flattmp020.fits

imstat flattmp020.fits
 # mean = 9953

epar imarith
flattmp020.fits / 9953
out => flat020.fits


#mean & stdr
ls ramp21_*.fits > tmp.tbl
#exclude 000 out of tmp.tbl


!emacs tmp.tbl
 # _* => _2_*  save as `tmp2.tbl`

imarith tmp.tbl / flat020.fits @tmp2.tbl

cl  < test1
 *****in test1*****
imstatrej ramp21_2_001.fits > test1.tbl
imstatrej ramp21_2_002.fits >> test1.tbl
imstatrej ramp21_2_003.fits >> test1.tbl
    ......
imstatrej ramp21_2_100.fits >> test1.tbl
!emacs test1.tbl


#make flat using ramp*_100.fits
ls ramp*_100.fits > flattmp.tbl
imcomb @flattmp.tbl flattmp100.fits

imstati flattmp100.fits
 # mean = 48349

imarith flattmp100.fits / 48349 flat100.fits


#mean & stdr
ls ramp21_*.fits > tmp.tbl
#exclude 000 out of tmp.tbl


!emacs tmp.tbl
 # _* => _2_*  save as `tmp4.tbl`

imarith @tmp.tbl / flat100.fits @tmp4.tbl


cl  < test2
 *****in test2*****
imstatrej ramp21_2_001.fits > test2.tbl
imstatrej ramp21_2_002.fits >> test2.tbl
imstatrej ramp21_2_003.fits >> test2.tbl
    ......
imstatrej ramp21_2_100.fits >> test2.tbl
!emacs test2.tbl


#make flat using ramp*_060.fits
ls ramp*_060.fits > flattmp.tbl
imcomb @flattmp.tbl flattmp060.fits

imstati flattmp060.fits
 # mean =  29717

imarith flattmp060.fits /  29717 flat060.fits


#mean & stdr
ls ramp21_*.fits > tmp.tbl
#exclude 000 out of tmp.tbl


!emacs tmp.tbl
 # _* => _2_*  save as `tmp4.tbl`

imarith @tmp.tbl / flat060.fits @tmp4.tbl


cl  < test3 
 *****in test3*****
imstatrej ramp21_2_001.fits > test3.tbl
imstatrej ramp21_2_002.fits >> test3.tbl
imstatrej ramp21_2_003.fits >> test3.tbl
    ......
imstatrej ramp21_2_100.fits >> test3.tbl
!emacs test3.tbl