348 lines
7.9 KiB
Fortran
348 lines
7.9 KiB
Fortran
subroutine dat_oldtas
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c ---------------------
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external dat_oldtas_desc
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external dat_oldtas_opts
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external dat_oldtas_read
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integer dtype/0/
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call dat_init_desc(dtype, dat_oldtas_desc)
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call dat_init_opts(dtype, dat_oldtas_opts)
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call dat_init_read(dtype, dat_oldtas_read)
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end
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subroutine dat_oldtas_desc(text)
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! --------------------------------
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character*(*) text ! (out) description
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! type description
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! ----------------------------------
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text='OLDTAS old ILL TAS format (IN3)'
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end
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subroutine dat_oldtas_opts
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! --------------------------
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print '(x,a)'
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1,'x,y,mon: xaxis,yaxis,monitor to be choosen'
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end
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subroutine dat_oldtas_read
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1 (lun, forced, nread, putval, nmax, xx, yy, ss, ww)
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! ----------------------------------------------------
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implicit none
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integer lun ! (in) logical unit number (file will be closed if successful)
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integer forced ! 0: read only if type is sure; 1: forced read
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integer nread ! (out) >=0: = number of points read, file closed
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! -1: not correct type, file rewinded
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! -2: correct type, but unreadable, file rewinded
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external putval ! (in) subroutine to put name/value pairs.
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! for numeric data: call putval('name', value) ! value must be real
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! for character data: call putval('name=text', 0.0)
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integer nmax ! max. number of points
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real xx(*) ! x-values
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real yy(*) ! y-values
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real ss(*) ! sigma
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real ww(*) ! weights (original monitor)
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! local
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real none
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parameter (none=-8.7654e29)
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character line*132, preset*4, xaxis*8, yaxis*8, monam*8, col2*8
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character pnt*8
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real values(15), r, f, s, y, ymon, qhkle(4)
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integer i,j,l,mondiv,ncol,ccol,pcol,xcol
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external dat_oldtas_val
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! common
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real dqhkle(4)
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common/dat_oldtas_com/dqhkle
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nread=0
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read(lun,'(a)',err=100,end=100) line
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if (forced .le. 0) then
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if (line(1:2).ne.'IN' .or. line(39:44).ne.'A00120') goto 100
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else
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if (line(1:2).ne.'IN' .and. line(39:44).ne.'A00120') goto 100
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endif
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xaxis=' '
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yaxis=' '
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monam=' '
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call dat_start_options
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call dat_str_option('x', xaxis)
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call dat_str_option('y', yaxis)
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call dat_str_option('mon', monam)
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call str_upcase(xaxis, xaxis)
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call str_upcase(yaxis, yaxis)
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call str_upcase(monam,monam)
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call dat_group(1, putval)
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call putval('Instrument='//line(1:4),0.0)
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call putval('User='//line(11:20), 0.0)
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call putval('Date='//line(21:38), 0.0)
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if (line(1:4) .eq. 'IN3 ' .and.
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1 (line(24:31) .eq. 'FEB-1995' .or.
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1 line(24:31) .eq. 'MAR-1995' ) ) then
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mondiv=100
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else
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mondiv=1
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endif
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call dat_delimiters(';', '=', '''')
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read(lun,'(a)',err=99,end=99) line
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if (line(32:35) .eq. 'HKLE') then
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call putval('Title='//line(20:31), 0.0)
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do i=1,4
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qhkle(i)=none
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dqhkle(i)=none
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enddo
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read(line(36:),*,err=11,end=11) qhkle, dqhkle
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11 continue
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if (qhkle(4) .ne. none) call putval('EN',qhkle(4))
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if (qhkle(3) .ne. none) then
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call putval('QH', qhkle(1))
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call putval('QK', qhkle(2))
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call putval('QL', qhkle(3))
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endif
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if (dqhkle(4) .ne. none) call putval('DEN',dqhkle(4))
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if (dqhkle(3) .ne. none) then
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call putval('DQH', dqhkle(1))
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call putval('DQK', dqhkle(2))
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call putval('DQL', dqhkle(3))
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endif
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read(lun,*,err=99,end=99)
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call dat_group(2, putval)
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do i=1,4
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read(lun, '(a)') line
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call dat_intprt(line, dat_oldtas_val, putval)
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enddo
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else
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call putval('Title='//line(20:99), 0.0)
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read(lun,*,err=99,end=99)
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call dat_group(2, putval)
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do i=1,5
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read(lun, '(a)') line
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call dat_intprt(line, dat_oldtas_val, putval)
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enddo
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endif
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if (xaxis .eq. ' ') then
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if (dqhkle(1) .ne. 0) then
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xaxis='QH'
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elseif (dqhkle(2) .ne. 0) then
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xaxis='QK'
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elseif (dqhkle(3) .ne. 0) then
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xaxis='QL'
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elseif (dqhkle(4) .ne. 0) then
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xaxis='EN'
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endif
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endif
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1 read(lun,'(a)',err=99,end=99) line
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if (line(1:4) .eq. '!POS') then
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read(line(5:),'(15F7.3)') values
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ccc call sym_put_array('Angles', values, 12,0)
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goto 1
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elseif (line(1:4) .eq. '!Z**') then
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read(line(5:),'(15F7.3)') values
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ccc call sym_put_array('Zeroes', values, 12,0)
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goto 1
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else
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if (line .ne. ' ') then
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call str_trim(line, line, l)
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print *,'DAT_OLDTAS: superflous text: ', line(1:l)
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goto 1
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endif
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endif
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2 continue
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call dat_group(1, putval)
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read(lun,'(a,F12.0)',err=99,end=99) preset, ymon
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preset=preset(2:3)
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if (preset .eq. 'MN') then
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preset='M1'
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ymon=ymon*mondiv
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elseif (preset .eq. 'TI') then
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preset='TIME'
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endif
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if (monam .eq. ' ') then
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monam=preset
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elseif (preset .ne. monam) then
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ymon=0
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endif
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call putval('Preset='//preset, 0.0)
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3 read(lun,'(a)',err=99,end=99) line
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if (line .eq. ' ') goto 3
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i=1
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line(len(line):len(line))=' '
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ncol=0
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ccol=0
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pcol=0
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xcol=0
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col2=' '
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31 do while (line(i:i) .eq. ' ')
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i=i+1
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if (i .gt. len(line)) goto 39
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enddo
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l=i
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do while (line(i:i) .ne. ' ')
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i=i+1
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enddo
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ncol=ncol+1
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if (ncol .eq. 2) col2=line(l:i)
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if (line(l:i) .eq. 'EN(MEV)') line(l:i)='EN'
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if (line(l:i) .eq. yaxis .or. yaxis .eq. ' ' .and.
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1 (line(l:i) .eq. 'CNTS' .or. line(l:i) .eq. 'D1')) ccol=ncol
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if (line(l:i) .eq. monam) pcol=ncol
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if (line(l:i) .eq. xaxis) xcol=ncol
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goto 31
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39 if (ccol .eq. 0) then
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if (yaxis .eq. ' ') yaxis='CNTS/D1'
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print *,'no values found for ',yaxis
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goto 99
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endif
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if (pcol .eq. 0) then
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if (monam .eq. ' ') monam='Monitor'
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print *,'no values found for ',monam
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goto 99
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endif
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if (xcol .eq. 0) then
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if (xaxis .ne. ' ') then
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print *,'no values found for ',xaxis,', take ',col2
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endif
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xcol=2
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xaxis=col2
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endif
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call putval('XAxis='//xaxis, 0.0)
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call putval('YAxis=Intensity', 0.0)
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call dat_group(1, putval)
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l=max(xcol,pcol,ccol)
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f=1.0
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values(1)=0
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4 read(lun,'(a8,15f8.0)',err=19,end=9) pnt, (values(j),j=2,l)
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i=0
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read(pnt, *, err=5, end=5) i ! special treatment for FLEX, where there may be stars in the first column
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5 if (i .eq. 0) then
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values(1)=values(1)+1 ! illegal value: add 1
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else
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values(1)=i
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endif
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if (nread .ge. nmax) goto 29
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y=values(ccol)
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r=values(pcol)
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if (ymon .eq. 0) then
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ymon=r
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if (r .eq. 0) r=1.
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endif
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if (r .le. 0.0) r=ymon
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f=ymon/r
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if (f .le. 0.0) f=1.0
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if (y .gt. 0) then
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s=sqrt(y) ! statistical error of detector
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else
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s=1
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endif
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nread=nread+1
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xx(nread)=values(xcol)
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yy(nread)=y*f
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ss(nread)=s*f
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ww(nread)=r
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goto 4
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9 close(lun)
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call putval('Monitor', ymon)
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return
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19 print *,'DAT_OLDTAS: error at point ',nread
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goto 4
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29 print *,'DAT_OLDTAS: too many points'
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goto 100
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99 print *,'DAT_OLDTAS: error during read'
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rewind lun
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nread=-2
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return
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100 nread=-1
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rewind lun
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end
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subroutine dat_oldtas_val(str, val, putval)
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character*(*) str
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real val
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external putval
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real dqhkle(4)
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common/dat_oldtas_com/dqhkle
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integer i, nq/0/, ndq/0/
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c the names with include number sign (#) are for compatibility
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c with an intermediate version of IN3 data files,
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c where QHKL and DQHKL were stored as an array
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if (str .eq. ' ') then ! reset
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ndq=0
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nq=0
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return
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endif
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if (val .eq. 0) then
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i=index(str, '=')
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else
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i=0
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endif
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if (i .eq. 0) then ! numeric
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if (str .eq. 'DQHKL') then
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ndq=ndq+1
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if (ndq .le. 4) dqhkle(ndq)=val
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if (ndq .eq. 1) then
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call putval('DQH', val)
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else if (ndq .eq. 2) then
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call putval('DQK', val)
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else if (ndq .eq. 3) then
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call putval('DQL', val)
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else if (ndq .eq. 4) then
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call putval('DEN', val)
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endif
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return
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endif
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if (str .eq. 'QHKL') then
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nq=nq+1
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if (nq .eq. 1) then
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call putval('QH', val)
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else if (nq .eq. 2) then
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call putval('QK', val)
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else if (nq .eq. 3) then
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call putval('QL', val)
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else if (nq .eq. 4) then
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call putval('EN', val)
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endif
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return
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endif
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if (str .eq. 'DQH') then
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dqhkle(1)=val
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elseif (str .eq. 'DQK') then
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dqhkle(2)=val
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elseif (str .eq. 'DQL') then
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dqhkle(3)=val
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elseif (str .eq. 'DEN') then
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dqhkle(4)=val
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endif
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endif
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call putval(str, val)
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end
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