pro avgit

img1=readfits('20100729.170133.mk4.rpb.vig.fts',hdr)
img2=readfits('20100729.170428.mk4.rpb.vig.fts',hdr2)
img3=readfits('20100729.170724.mk4.rpb.vig.fts',hdr3)
img4=readfits('20100729.171020.mk4.rpb.vig.fts',hdr4)
img5=readfits('20100729.171316.mk4.rpb.vig.fts',hdr5)
img6=readfits('20100729.171912.mk4.rpb.vig.fts',hdr6)
img7=readfits('20100729.172258.mk4.rpb.vig.fts',hdr7)
img8=readfits('20100729.172554.mk4.rpb.vig.fts',hdr8)
img9=readfits('20100729.172850.mk4.rpb.vig.fts',hdr9)
img10=readfits('20100729.173146.mk4.rpb.vig.fts',hdr10)
avg3=img1+img2+img3
avg4=img1+img2+img3+img4
avg5=img1+img2+img3+img4+img5
avg6=img1+img2+img3+img4+img5+img6
avg7=img1+img2+img3+img4+img5+img6+img7
avg8=img1+img2+img3+img4+img5+img6+img7+img8
avg9=img1+img2+img3+img4+img5+img6+img7+img8+img9
avg10=img1+img2+img3+img4+img5+img6+img7+img8+img9+img10

avg3=avg3/3.
avg4=avg4/4.
avg5=avg5/5.
avg6=avg6/6.
avg7=avg7/7.
avg8=avg8/8.
avg9=avg9/9.
avg10=avg10/10.

tv,bytscl(avg3,min=-120,max=280)
save=tvrd()
write_gif,'avg3images.gif',save
tv,bytscl(avg4,min=-120,max=280)
save=tvrd()
write_gif,'avg4images.gif',save
tv,bytscl(avg5,min=-120,max=280)
save=tvrd()
write_gif,'avg5images.gif',save
tv,bytscl(avg6,min=-120,max=280)
save=tvrd()
write_gif,'avg6images.gif',save
tv,bytscl(avg7,min=-120,max=280)
save=tvrd()
write_gif,'avg7images.gif',save
tv,bytscl(avg8,min=-120,max=280)
save=tvrd()
write_gif,'avg8images.gif',save
tv,bytscl(avg9,min=-120,max=280)
save=tvrd()
write_gif,'avg9images.gif',save
tv,bytscl(avg10,min=-120,max=280)
save=tvrd()
write_gif,'avg10images.gif',save

end