Files
fit/gen/dat_rita.f
2022-08-19 15:22:33 +02:00

259 lines
5.9 KiB
Fortran

subroutine dat_rita
c -------------------
external dat_rita_desc
external dat_rita_opts
external dat_rita_read
integer dtype/0/
call dat_init_desc(dtype, dat_rita_desc)
call dat_init_opts(dtype, dat_rita_opts)
call dat_init_read(dtype, dat_rita_read)
end
subroutine dat_rita_desc(text)
! ------------------------------
character*(*) text ! (out) description
! type description
! ----------------------------------
text='RITA TASCOM (RITA) format'
end
subroutine dat_rita_opts
! ------------------------
print '(x,a)'
1,'x,y,mon: xaxis,yaxis,monitor to be choosen'
end
subroutine dat_rita_read
1 (lun, forced, nread, putval, nmax, xx, yy, ss, ww)
! ----------------------------------------------------
implicit none
integer lun ! (in) logical unit number (file will be closed if successful)
integer forced ! 0: read only if type is sure; 1: forced read
integer nread ! (out) >=0: = number of points read, file closed
! -1: not correct type, file rewinded
! -2: correct type, but unreadable, file rewinded
external putval ! (in) subroutine to put name/value pairs.
! for numeric data: call putval('name', value) ! value must be real
! for character data: call putval('name=text', 0.0)
integer nmax ! max. number of points
real xx(*) ! x-values
real yy(*) ! y-values
real ss(*) ! sigma
real ww(*) ! weights (original monitor)
! local
integer mcol
parameter (mcol=64)
character line*1024, xaxis*8, yaxis*8, monam*8, name*8, col1*8
character fih*132
real values(64), r, f, s, y, ymon
real tt, tm, ts, td, xmon
integer i,j,l,ncol,ccol,pcol,xcol,tcol
integer iostat
nread=0
10 read(lun,'(a)',err=98,end=98) line
if (line .eq. ' ') goto 10
if (forced .le. 0) then
if (line(1:4).ne.'#fdt') goto 100
endif
xaxis=' '
yaxis=' '
monam='MON'
call dat_start_options
call dat_str_option('x', xaxis)
call dat_str_option('y', yaxis)
call dat_str_option('mon', monam)
call str_upcase(xaxis, xaxis)
call str_upcase(yaxis, yaxis)
call str_upcase(monam,monam)
call dat_group(1, putval)
call putval('Instrument=RITA',0.0)
11 continue
call str_trim(line, line, l)
l=max(10,min(l,len(line)))
if (line(1:4) .eq. '#fdt') then
call dat_group(2, putval)
i=index(line(10:l), ' ')+9
call putval('OrigFile='//line(10:i), 0.0)
call dat_group(1, putval)
call putval('Date='//line(i+1:l), 0.0)
else if (line(1:4) .eq. '#txt') then
call dat_group(1, putval)
call putval('Title='//line(10:l), 0.0)
else if (line(1:4) .eq. '#cmd') then
call dat_group(2, putval)
call putval('cmd='//line(10:l), 0.0)
else if (line(1:4) .eq. '#fih') then
fih=line(5:)
else if (line(1:4) .eq. '#fhp') then
call dat_group(2, putval)
do i=1,mcol
values(i)=0.0
enddo
ncol=0
i=1
read(line(5:), *, err=15,end=15) values
15 call str_get_elem(fih, i, name)
if (name .ne. ' ') then
ncol=ncol+1
call putval(name, values(ncol))
goto 15
endif
else if (line(1:4) .eq. '#fip') then
line(1:4)=' '
goto 12
else if (line(1:4) .eq. '#plp') then
continue ! ignore
else if (line(1:4) .eq. '#pls') then
continue ! ignore
else if (line(1:4) .eq. '#fmp') then
continue ! ignore
else if (line(1:4) .eq. '#plv') then
i=5
call str_get_elem(line, i, name)
if (xaxis .eq. ' ') xaxis=name
call str_get_elem(line, i, name)
if (yaxis .eq. ' ') yaxis=name
else if (line(1:4) .eq. '#com') then
continue
elseif (line(1:l) .ne. ' ') then
print *,'unknown header line: ',line(1:l)
endif
read(lun, '(a)') line
goto 11
12 i=1
line(len(line):len(line))=' '
ncol=0
ccol=0
pcol=0
tcol=0
xcol=0
col1=' '
ymon=0
31 do while (line(i:i) .eq. ' ')
i=i+1
if (i .gt. len(line)) goto 39
enddo
l=i
do while (line(i:i) .ne. ' ')
i=i+1
enddo
ncol=ncol+1
if (ncol .eq. 1) col1=line(l:i)
if (line(l:i) .eq. yaxis .or. yaxis .eq. ' '
1 .and. line(l:i) .eq. 'I') ccol=ncol
if (line(l:i) .eq. monam) pcol=ncol
if (line(l:i) .eq. xaxis) xcol=ncol
if (line(l:i) .eq. 'TT') tcol=ncol
if (tcol .eq. 0 .and. line(min(i,l+1):i) .eq. 'TEM') tcol=ncol
goto 31
39 if (yaxis .eq. ' ') yaxis='I'
if (ccol .eq. 0) then
print *,'no values found for ',yaxis
goto 99
endif
if (pcol .eq. 0) then
xmon=0
read(monam, *, iostat=iostat) xmon
if (xmon .le. 0) then
if (monam .eq. ' ') monam='Monitor'
print *,'no values found for ',monam,' take 1'
xmon=1
endif
endif
if (xcol .eq. 0) then
if (xaxis .ne. ' ') then
print *,'no values found for ',xaxis,', take ',col1
endif
xcol=1
xaxis=col1
endif
call dat_group(2, putval)
call putval('XAxis='//xaxis, 0.0)
if (yaxis .eq. 'I') then
call putval('YAxis=Intensity', 0.0)
else
call putval('YAxis='//yaxis, 0.0)
endif
call dat_group(1, putval)
l=min(mcol,max(xcol,pcol,ccol,tcol))
f=1.0
tm=0
ts=0
4 read(lun,*,err=19,end=9) (values(j),j=1,l)
if (nread .ge. nmax) goto 29
y=values(ccol)
if (pcol .eq. 0) then
r=xmon
else
r=values(pcol)
endif
if (ymon .eq. 0) then
ymon=r
if (r .eq. 0) r=1.
endif
if (r .le. 0.0) r=ymon
f=ymon/r
if (f .le. 0.0) f=1.0
if (y .gt. 0) then
s=sqrt(y) ! statistical error of detector
else
s=1
endif
nread=nread+1
xx(nread)=values(xcol)
yy(nread)=y*f
ss(nread)=s*f
ww(nread)=r
if (tcol .ne. 0) then
tt=values(tcol)
td=(tt-tm)/nread
tm=tm+td ! mean temp.
ts=ts+(tt-tm)**2+td*td*(nread-1) ! sum of (temp(i)-mean)**2
c print *,'temp',tt,tm,ts
endif
goto 4
9 close(lun)
call putval('Monitor', ymon)
if (tcol .ne. 0) then
call putval('Temp', tm)
if (nread .gt. 1) call putval('dTemp', sqrt(ts/(nread-1)))
endif
return
19 print *,'DAT_RITA: error at point ',nread
goto 4
29 print *,'DAT_RITA: too many points'
goto 100
98 if (forced .le. 0) goto 100
99 print *,'DAT_RITA: error during read'
rewind lun
nread=-2
return
100 nread=-1
rewind lun
end