my $Phantom_Name = FilterMetaChars($in{'Phantom_Name'});
my $Phantom_Nx = FilterToNumber($in{'Phantom_Nx'});
my $Phantom_Ny = FilterToNumber($in{'Phantom_Ny'});
my $Phantom_NSample = FilterToNumber($in{'Phantom_NSample'});
$error .= "Phantom name must not be blank<br>" if ($Phantom_Name eq "");
my $Phantom_Name = FilterMetaChars($in{'Phantom_Name'});
my $Phantom_Nx = FilterToNumber($in{'Phantom_Nx'});
my $Phantom_Ny = FilterToNumber($in{'Phantom_Ny'});
my $Phantom_NSample = FilterToNumber($in{'Phantom_NSample'});
$error .= "Phantom name must not be blank<br>" if ($Phantom_Name eq "");