001/*- 002 ******************************************************************************* 003 * Copyright (c) 2011, 2016 Diamond Light Source Ltd. 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Peter Chang - initial API and implementation and/or initial documentation 011 *******************************************************************************/ 012 013package org.eclipse.january.metadata; 014 015import org.eclipse.january.dataset.ILazyDataset; 016 017/** 018 * This metadata describes ARPES-related information 019 */ 020public interface ARPESMetadata extends MetadataType { 021 022 /** 023 * Initialize 024 */ 025 public void initialize(); 026 027 // Constants for the scan 028 public double getPhotonEnergy(); 029 public double getWorkFunction(); 030 public double getPassEnergy(); 031 public double getTemperature(); 032 033 // Axis associated with detector images 034 public ILazyDataset getKineticEnergies(); 035 public ILazyDataset getAnalyserAngles(); 036 037 // Axis associated with the scan direction of the data 038 public ILazyDataset getPolarAngles(); 039 public ILazyDataset getTiltAngles(); 040 public ILazyDataset getAzimuthalAngles(); 041 042 // Calibration information 043 public double getEnergyAxisGlobalOffset(); 044 public double getAngleAxisGlobalOffset(); 045 public ILazyDataset getEnergyAxisOffset(); 046 047 048 // calculated axis associated with frames 049 public ILazyDataset getBindingEnergies(); 050 public ILazyDataset getPhotoelectronMomentum(); 051 052 053 // Methods to correct data 054 055}