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package Demeter::Plugins::X23A2MultiChannel; # -*- cperl -*-
use File::Basename;
use Moose;
extends 'Demeter::Plugins::FileType';
use Demeter::Data::MultiChannel;
has '+is_binary' => (default => 0);
has '+description' => (default => 'the NSLS X23A2 multi-channel detector');
has '+version' => (default => 0.1);
has '+output' => (default => 'project');
has '+metadata_ini' => (default => File::Spec->catfile(File::Basename::dirname($INC{'Demeter.pm'}), 'Demeter', 'share', 'xdi', 'xdac.x23a2.ini'));
has 'n1' => (is => 'rw', isa => 'Str', default => '$2');
has 'n2' => (is => 'rw', isa => 'Str', default => '$3');
has 'n3' => (is => 'rw', isa => 'Str', default => '$4');
has 'n4' => (is => 'rw', isa => 'Str', default => '$5');
has 'd1' => (is => 'rw', isa => 'Str', default => '$6');
has 'd2' => (is => 'rw', isa => 'Str', default => '$7');
has 'd3' => (is => 'rw', isa => 'Str', default => '$8');
has 'd4' => (is => 'rw', isa => 'Str', default => '$9');
has 'ch1' => (is => 'rw', isa => 'Str', default => 'channel 1');
has 'ch2' => (is => 'rw', isa => 'Str', default => 'channel 2');
has 'ch3' => (is => 'rw', isa => 'Str', default => 'channel 3');
has 'ch4' => (is => 'rw', isa => 'Str', default => 'channel 4');
has 'reference' => (is => 'rw', isa => 'Str', default => 'reference');
has 'do_reference' => (is => 'rw', isa => 'Bool', default => 0);
has '+time_consuming' => (default => 1);
has '+working_message' => (default => 'Converting multicolumn data file to an Athena project file');
sub is {
my ($self) = @_;
open (my $D, $self->file) or $self->Croak("could not open " . $self->file . " as data (X23A2 multi-channel)\n");
my $is_xdac = (<$D> =~ m{\A\s*XDAC});
while (<$D>) {
last if (m{\A\s*-----});
};
my $is_mc = (<$D> =~ m{I01?\s+I02\s+I03\s+I04\s+It1\s+It2\s+It3\s+It4});
close $D;
#print join("|",$is_xdac, $is_mc), $/;
return ($is_xdac and $is_mc);
};
sub fix {
my ($self) = @_;
my $file = $self->file;
my $prj = File::Spec->catfile($self->stash_folder, basename($self->file));
my $mc = Demeter::Data::MultiChannel->new(file => $file, energy => '$1',);
my @data = ($mc->make_data(numerator => $self->n1,
denominator => $self->d1,
ln => 1,
name => $self->ch1,
),
$mc->make_data(numerator => $self->n2,
denominator => $self->d2,
ln => 1,
name => $self->ch2,
),
$mc->make_data(numerator => $self->n3,
denominator => $self->d3,
ln => 1,
name => $self->ch3,
),
$mc->make_data(numerator => $self->n4,
denominator => $self->d4,
ln => 1,
name => $self->ch4,
),
);
if ($self->do_reference) {
$data[4] = $mc->make_data(numerator => '$9',
denominator => '$10',
ln => 1,
name => $self->reference,
);
};
$data[0]->dispense('process', 'erase', {items=>"\@group ".$mc->group});
foreach my $d (@data) {
my ($elem, $edge) = $d->find_edge($d->e0('ifeffit'));
$d->bkg_z($elem);
$d->fft_edge($edge);
};
$data[0]->write_athena($prj, @data);
$_ -> DEMOLISH foreach (@data, $mc);
$self->fixed($prj);
return $prj;
};
sub suggest {
();
};
after 'add_metadata' => sub {
my ($self, @data) = @_;
return if not Demeter->xdi_exists;
foreach my $d (@data) {
Demeter::Plugins::Beamlines::XDAC->is($d, $self->file);
$d->xdi->set_item('Detector', 'i0', '4-channel ionization chamber');
$d->xdi->set_item('Detector', 'it', '4-channel ionization chamber');
};
};
__PACKAGE__->meta->make_immutable;
1;
=head1 NAME
Demeter::Plugin::X23A2MultiChannel - filetype plugin for X23A2 multi-channel data files
=head1 VERSION
This documentation refers to Demeter version 0.9.26.
=head1 SYNOPSIS
This plugin converts data from X23A2 multi-channel ion chambers to an
Athena project file.
=head1 METHODS
=over 4
=item C<is>
The multichannel file is recognized by "XDAC" in the first header line and
I0 I02 I03 I04 It1 It2 It3 It4
in that order as column headers.
=item C<fix>
The column data file is converted into an Athena project file using
the L<Demeter::Data::MultiChannel> object.
=back
=head1 BUGS AND SHORTCOMINGS
=over 4
=item *
Need to prompt for label columns
=item *
Tie all four channels
=item *
Prompt whether to import reference, whether to use all 4 It channels
in the numerator, tie reference to all four groups
=item *
Need a persistance file for label columns and reference
=back
=head1 REVISIONS
=over 4
=item 0.1
Initial version
=back
=head1 AUTHOR
Bruce Ravel, L<http://bruceravel.github.io/home>
http://bruceravel.github.io/demeter
=cut
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