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program testspecframe
implicit none
include 'SAE_PAR'
include 'AST_PAR'
double precision rf, x, y
integer status, sf, sf1, sf2, fs
status = sai__ok
sf = ast_specframe( 'system=freq,unit=Hz', status )
if( ast_GetD( sf, 'SpecOrigin', status ) .ne. 0.0 ) then
call stopit( status, 'Error 0' )
end if
rf = ast_GetD( sf, 'RestFreq', status )
call ast_SetD( sf, 'SpecOrigin', rf*1.0D9, status )
if( abs( ast_GetD( sf, 'SpecOrigin', status ) - rf*1.0D9 )
: .gt. 0.1 ) then
call stopit( status, 'Error 1' )
end if
call ast_setc( sf, 'Unit(1)', 'GHz', status )
if( ast_GetD( sf, 'SpecOrigin', status ) .ne. rf ) then
call stopit( status, 'Error 2' )
end if
call checkdump( sf, 'Error 3', status )
call ast_setc( sf, 'System', 'vrad', status )
if( abs( ast_GetD( sf, 'SpecOrigin', status ) ) .gt. 1.0D-8 ) then
write(*,*) ast_GetD( sf, 'SpecOrigin', status )
call stopit( status, 'Error 4' )
end if
call ast_setc( sf, 'System', 'freq', status )
call ast_setc( sf, 'Unit(1)', 'Hz', status )
if( abs( ast_GetD( sf, 'SpecOrigin', status ) - rf*1.0D9 )
: .gt. 0.1 ) then
write(*,*) ast_GetD( sf, 'SpecOrigin', status )
call stopit( status, 'Error 5' )
end if
call ast_setc( sf, 'StdOfRest', 'LSRD', status )
if( abs( ast_GetD( sf, 'SpecOrigin', status ) -
: rf*1.00000212890848D9 ) .gt. 10.0 ) then
write(*,*) ast_GetD( sf, 'SpecOrigin', status )
write(*,*) 'Should be ',rf*1.00000212890848D9
call stopit( status, 'Error 6' )
end if
sf1 = ast_specframe( 'system=freq,unit=Hz', status )
call ast_setd( sf1, 'SpecOrigin', 1.0D20, status )
sf2 = ast_specframe( 'system=freq,unit=Hz', status )
call ast_setd( sf2, 'SpecOrigin', 1.01D20, status )
fs = ast_convert( sf1, sf2, "", status );
x = 0.03D20
call ast_tran1( fs, 1, x, .true., y, status )
if( abs( y - 0.02D20 ) .gt. 0.0 ) then
write(*,*) y, y - 0.02D20
call stopit( status, 'Error 7' )
end if
if( ast_getl( sf1, 'AlignSpecOffset', status ) ) then
call stopit( status, 'Error 8' )
end if
call ast_setl( sf1, 'AlignSpecOffset', .true., status )
call ast_setl( sf2, 'AlignSpecOffset', .true., status )
fs = ast_convert( sf1, sf2, "", status );
x = 0.03D20
call ast_tran1( fs, 1, x, .true., y, status )
if( abs( y - x ) .gt. 0.0 ) then
write(*,*) y, y - x
call stopit( status, 'Error 9' )
end if
sf = ast_specframe( 'system=freq,unit=Hz', status )
call ast_setc( sf, 'SourceVRF', 'LSRK', status )
call ast_setd( sf, 'SourceVel', 1000.0D0, status )
call ast_setc( sf, 'SourceVRF', 'BARY', status )
call ast_setc( sf, 'SourceSys', 'ZOPT', status )
if( abs( ast_getd( sf, 'SourceVel', status ) -
: 0.00334028336870307D0 ) .gt. 1.0D-10 ) then
write(*,*) ast_getd( sf, 'SourceVel', status )
call stopit( status, 'Error 11' )
end if
call checkdump( sf, 'Error 10', status )
call ast_setc( sf, 'SourceVRF', 'LSRK', status )
call ast_setc( sf, 'SourceSys', 'VREL', status )
if( abs( ast_getd( sf, 'SourceVel', status ) -
: 1000.0D0 ) .gt. 1.0D-6 ) then
write(*,*) ast_getd( sf, 'SourceVel', status )
call stopit( status, 'Error 12' )
end if
if( status .eq. sai__ok ) then
write(*,*) 'All SpecFrame tests passed'
else
write(*,*) 'SpecFrame tests failed'
end if
end
subroutine stopit( status, text )
implicit none
include 'SAE_PAR'
integer status
character text*(*)
if( status .ne. sai__ok ) return
status = sai__error
write(*,*) text
end
subroutine checkdump( obj, text, status )
implicit none
include 'SAE_PAR'
include 'AST_PAR'
character text*(*)
integer obj, status, next, end, ch, result, ll, overlap
external mysource, mysink
character buf*25000
common /ss1/ buf
common /ss2/ next, end, ll
if( status .ne. sai__ok ) return
ch = ast_channel( mysource, mysink, ' ', status )
ll = 110
next = 1
if( ast_write( ch, obj, status ) .ne.1 ) then
write(*,*) text
call stopit( status, 'Cannot write supplied object to '//
: 'channel' )
end if
next = 1
result = ast_read( ch, status )
if( result .eq. ast__null ) then
write(*,*) text
call stopit( status, 'Cannot read object from channel' )
end if
if( ast_getd( obj, 'specorigin', status ) .ne.
: ast_getd( result, 'specorigin', status ) ) then
call ast_Show( obj, status )
call ast_Show( result, status )
write(*,*) text
call stopit( status, 'Object has changed' )
end if
end
subroutine sink1( status )
implicit none
include 'SAE_PAR'
include 'AST_PAR'
logical fsfound, done
common /sink1com/ fsfound, done
integer status, l
character line*200
if( status .ne. sai__ok ) return
call ast_getline( line, l, status )
if( index( line( : l ),'Unc =' ) .GT. 0 ) then
done = .true.
else if( .not. done .and.
: index( line( : l ),'FrameSet' ) .GT. 0 ) then
fsfound= .true.
end if
end
subroutine mysource( status )
implicit none
include 'SAE_PAR'
include 'AST_PAR'
integer status, next, end, ll
character buf*25000
common /ss1/ buf
common /ss2/ next, end, ll
if( status .ne. sai__ok ) return
if( next .ge. end ) then
call ast_putline( buf, -1, status )
else
call ast_putline( buf( next : ), ll, status )
endif
next = next + ll
end
subroutine mysink( status )
implicit none
include 'SAE_PAR'
include 'AST_PAR'
integer status, next, end, f, l, ll
character buf*25000
character line*1000
common /ss1/ buf
common /ss2/ next, end, ll
if( status .ne. sai__ok ) return
line = ' '
call ast_getline( line, l, status )
call chr_fandl( line( : l ), f, l )
buf( next : ) = line( f : l )
l = l - f + 1
if( next + ll - 1 .ge. 25000 ) then
write(*,*)
call stopit( status, 'Buffer overflow in mysink!!' )
else if( l .gt. ll ) then
write(*,*)
write(*,*) buf( next : next + l)
write(*,*) 'Line length ',l
call stopit( status, 'Line overflow in mysink!!' )
else
end = next + l
buf( end : next + ll - 1 ) = ' '
endif
next = next + ll
end
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