code: /*******************************************************************************
   * Copyright (c) 2013 Attila Kovacs <attila[AT]sigmyne.com>.
   * All rights reserved. 
   * 
   * This file is part of crush.
   * 
   *     crush is free software: you can redistribute it and/or modify
   *     it under the terms of the GNU General Public License as published by
   *     the Free Software Foundation, either version 3 of the License, or
   *     (at your option) any later version.
   * 
   *     crush is distributed in the hope that it will be useful,
   *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *     GNU General Public License for more details.
   * 
   *     You should have received a copy of the GNU General Public License
   *     along with crush.  If not, see <http://www.gnu.org/licenses/>.
   * 
   * Contributors:
   *     Attila Kovacs <attila[AT]sigmyne.com> - initial API and implementation
   ******************************************************************************/
  // Copyright (c) 2009 Attila Kovacs 
  
  package crush.instrument.saboca;
  
  import crush.*;
  import crush.instrument.NonOverlapping;
  import crush.telescope.apex.*;
  import jnum.Unit;
  import jnum.io.LineParser;
  import jnum.text.SmartTokenizer;
  
  import java.io.*;
  
  
  
  public class Saboca extends APEXInstrument<SabocaPixel> implements NonOverlapping {
  	/**
  	 * 
  	 */
  	private static final long serialVersionUID = 7625410928147194316L;
  
  	public Saboca() {
  		super("saboca", 40);	
  		setResolution(7.4 * Unit.arcsec);
  		gain = -1000.0;
  	}
  	
  	@Override
      protected void createDivisions() {
  		super.createDivisions();
  		
  		try { addDivision(getDivision("squids", SabocaPixel.class.getField("squid"), Channel.FLAG_DEAD)); }
  		catch(Exception e) { error(e); }
  	}
  	
  	@Override
      protected void createModalities() {
  		super.createModalities();
  		
  		try { addModality(new CorrelatedModality("squids", "q", divisions.get("squids"), SabocaPixel.class.getField("squidGain"))); }
  		catch(NoSuchFieldException e) { error(e); }
  		
  		modalities.get("squids").setGainFlag(SabocaPixel.FLAG_SQUID);
  	}
  	
  
  	@Override
  	public SabocaPixel getChannelInstance(int backendIndex) {
  		return new SabocaPixel(this, backendIndex);
  	}
  
  	@Override
  	public void flagInvalidPositions() {
  		for(Pixel pixel : getPixels()) if(pixel.getPosition().length() > 3.0 * Unit.arcmin)
  		    for(Channel channel : pixel) channel.flag(Channel.FLAG_BLIND);
  	}
  
  	@Override
  	public String getChannelDataHeader() {
  		return super.getChannelDataHeader() + "\tGsquid";
  	}
  	
  	
  	@Override
      protected void readWiring(String fileName) throws IOException {
  		info("Loading wiring data from " + fileName);
  		
  		final ChannelLookup<SabocaPixel> lookup = new ChannelLookup<>(this);
  	
  		new LineParser() {
              @Override
              protected boolean parse(String line) throws Exception {
                  SmartTokenizer tokens = new SmartTokenizer(line);
                  SabocaPixel pixel = lookup.get(tokens.nextToken());
                  if(pixel == null) return false;
                 
                  pixel.squid = tokens.nextInt();
                  pixel.pin = tokens.nextInt();
                  // in principle the default positions are also here...
                  // TODO maybe should be used for blind flagging...
                  
                  return true;
              }  
  		}.read(fileName);
  	}	
  	
  }
  