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Better zero-subtraction method for the echo spectrum.

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Joe Taylor 2022-09-28 15:08:57 -04:00
parent 8e3b285f17
commit 31f429724d
1 changed files with 11 additions and 6 deletions
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17
lib/avecho.f90
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@ -103,12 +103,17 @@ subroutine avecho(id2,ndop,nfrit,nauto,navg,nqual,f1,xlevel,snrdb, &
call smo121(blue,NZ)
enddo
ia=200.0/df
ib=400.0/df
call pctile(red(ia:ib),ib-ia+1,50,bred)
red=red-bred
call pctile(blue(ia:ib),ib-ia+1,50,bblue)
blue=blue-bblue
ia=50.0/df
ib=250.0/df
call pctile(red(ia:ib),ib-ia+1,50,bred1)
call pctile(blue(ia:ib),ib-ia+1,50,bblue1)
ia=1250.0/df
ib=1450.0/df
call pctile(red(ia:ib),ib-ia+1,50,bred2)
call pctile(blue(ia:ib),ib-ia+1,50,bblue2)
red=red-0.5*(bred1+bred2)
blue=blue-0.5*(bblue1+bblue2)
900 call sleep_msec(10) !Avoid the "blue Decode button" syndrome
return