Mass update of copyright dates in source code comments

69 files changed, 141 insertions, 141 deletions

diff --git a/src/ambigator.c b/src/ambigator.c
index 96338a49..298002a7 100644
--- a/src/ambigator.c
+++ b/src/ambigator.c
@@ -3,7 +3,7 @@
  *
  * Resolve indexing ambiguities
  *
- * Copyright © 2014-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2014-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  * Copyright © 2014 Wolfgang Brehm
  *
diff --git a/src/cell_explorer.c b/src/cell_explorer.c
index ba6a1b66..1f67ec56 100644
--- a/src/cell_explorer.c
+++ b/src/cell_explorer.c
@@ -3,11 +3,11 @@
  *
  * Examine cell parameter histograms
  *
- * Copyright © 2014-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2014-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2014,2017 Thomas White <taw@physics.org>
+ *   2014-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/cell_tool.c b/src/cell_tool.c
index bcfb326f..493334b4 100644
--- a/src/cell_tool.c
+++ b/src/cell_tool.c
@@ -3,11 +3,11 @@
  *
  * Unit cell tool
  *
- * Copyright © 2018-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2018-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2012-2018 Thomas White <taw@physics.org>
+ *   2012-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/check_hkl.c b/src/check_hkl.c
index 545650af..c4532f31 100644
--- a/src/check_hkl.c
+++ b/src/check_hkl.c
@@ -3,11 +3,11 @@
  *
  * Characterise reflection lists
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2017 Thomas White <taw@physics.org>
+ *   2010-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/cl-utils.c b/src/cl-utils.c
index c3686f48..ec449435 100644
--- a/src/cl-utils.c
+++ b/src/cl-utils.c
@@ -3,11 +3,11 @@
  *
  * OpenCL utility functions
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2019 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/cl-utils.h b/src/cl-utils.h
index ec5ac797..d72ee6d5 100644
--- a/src/cl-utils.h
+++ b/src/cl-utils.h
@@ -3,11 +3,11 @@
  *
  * OpenCL utility functions
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2019 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/compare_hkl.c b/src/compare_hkl.c
index a065713f..f3f174d8 100644
--- a/src/compare_hkl.c
+++ b/src/compare_hkl.c
@@ -3,11 +3,11 @@
  *
  * Compare reflection lists
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2017 Thomas White <taw@physics.org>
+ *   2010-2021 Thomas White <taw@physics.org>
  *   2013      Lorenzo Galli <lorenzo.galli@desy.de>
  *
  * This file is part of CrystFEL.
diff --git a/src/crystfel_gui.c b/src/crystfel_gui.c
index f33bce74..159b8ec2 100644
--- a/src/crystfel_gui.c
+++ b/src/crystfel_gui.c
@@ -3,11 +3,11 @@
  *
  * CrystFEL's main graphical user interface
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/crystfel_gui.h b/src/crystfel_gui.h
index 43c07014..868b4cb8 100644
--- a/src/crystfel_gui.h
+++ b/src/crystfel_gui.h
@@ -3,11 +3,11 @@
  *
  * CrystFEL's main graphical user interface
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/crystfelimageview.c b/src/crystfelimageview.c
index 42d3ea4c..d5c0b51f 100644
--- a/src/crystfelimageview.c
+++ b/src/crystfelimageview.c
@@ -3,11 +3,11 @@
  *
  * CrystFEL's image viewer widget
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *  2020 Thomas White <taw@physics.org>
+ *  2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/crystfelimageview.h b/src/crystfelimageview.h
index 8d51a48b..31df0fc2 100644
--- a/src/crystfelimageview.h
+++ b/src/crystfelimageview.h
@@ -3,11 +3,11 @@
  *
  * CrystFEL's image viewer widget
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *  2020 Thomas White <taw@physics.org>
+ *  2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/crystfelindexingopts.c b/src/crystfelindexingopts.c
index 70b46290..82e0fa60 100644
--- a/src/crystfelindexingopts.c
+++ b/src/crystfelindexingopts.c
@@ -3,11 +3,11 @@
  *
  * A GTK widget to set indexing options
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *  2020 Thomas White <taw@physics.org>
+ *  2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/crystfelindexingopts.h b/src/crystfelindexingopts.h
index f5b8ad8c..72ca8c37 100644
--- a/src/crystfelindexingopts.h
+++ b/src/crystfelindexingopts.h
@@ -3,8 +3,8 @@
  *
  * A GTK widget to set indexing options
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
  *  2020 Thomas White <taw@physics.org>
diff --git a/src/crystfelmergeopts.c b/src/crystfelmergeopts.c
index 304edfb4..40411852 100644
--- a/src/crystfelmergeopts.c
+++ b/src/crystfelmergeopts.c
@@ -3,11 +3,11 @@
  *
  * A GTK widget to set merge options
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *  2020 Thomas White <taw@physics.org>
+ *  2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/crystfelmergeopts.h b/src/crystfelmergeopts.h
index 8eaa44e3..a08abc66 100644
--- a/src/crystfelmergeopts.h
+++ b/src/crystfelmergeopts.h
@@ -3,8 +3,8 @@
  *
  * A GTK widget to set merge options
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
  *  2020 Thomas White <taw@physics.org>
diff --git a/src/crystfelsymmetryselector.c b/src/crystfelsymmetryselector.c
index 1b879965..53295837 100644
--- a/src/crystfelsymmetryselector.c
+++ b/src/crystfelsymmetryselector.c
@@ -3,11 +3,11 @@
  *
  * A GTK widget to choose a symmetry class
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *  2020 Thomas White <taw@physics.org>
+ *  2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/crystfelsymmetryselector.h b/src/crystfelsymmetryselector.h
index 0b286e90..f3ce3170 100644
--- a/src/crystfelsymmetryselector.h
+++ b/src/crystfelsymmetryselector.h
@@ -3,8 +3,8 @@
  *
  * A GTK widget to choose a symmetry class
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
  *  2020 Thomas White <taw@physics.org>
diff --git a/src/diffraction-gpu.c b/src/diffraction-gpu.c
index 74f03ebf..7829d9da 100644
--- a/src/diffraction-gpu.c
+++ b/src/diffraction-gpu.c
@@ -3,11 +3,11 @@
  *
  * Calculate diffraction patterns by Fourier methods (GPU version)
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2009-2015 Thomas White <taw@physics.org>
+ *   2009-2020 Thomas White <taw@physics.org>
  *   2013      Alexandra Tolstikova
  *   2013-2014 Chun Hong Yoon <chun.hong.yoon@desy.de>
  *
diff --git a/src/diffraction-gpu.h b/src/diffraction-gpu.h
index df1390f4..1128c8b1 100644
--- a/src/diffraction-gpu.h
+++ b/src/diffraction-gpu.h
@@ -3,11 +3,11 @@
  *
  * Calculate diffraction patterns by Fourier methods (GPU version)
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2017 Thomas White <taw@physics.org>
+ *   2010-2019 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/diffraction.c b/src/diffraction.c
index e6b0eab2..64277d41 100644
--- a/src/diffraction.c
+++ b/src/diffraction.c
@@ -3,11 +3,11 @@
  *
  * Calculate diffraction patterns by Fourier methods
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2009-2014 Thomas White <taw@physics.org>
+ *   2009-2020 Thomas White <taw@physics.org>
  *   2013-2014 Chun Hong Yoon <chun.hong.yoon@desy.de>
  *   2013      Alexandra Tolstikova
  *
diff --git a/src/diffraction.h b/src/diffraction.h
index 8e694698..63b022c9 100644
--- a/src/diffraction.h
+++ b/src/diffraction.h
@@ -3,11 +3,11 @@
  *
  * Calculate diffraction patterns by Fourier methods
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2009-2014 Thomas White <taw@physics.org>
+ *   2009-2019 Thomas White <taw@physics.org>
  *   2013-2014 Chun Hong Yoon <chun.hong.yoon@desy.de>
  *   2013      Alexandra Tolstikova
  *
diff --git a/src/geoptimiser.c b/src/geoptimiser.c
index 7ef91c65..24a159de 100644
--- a/src/geoptimiser.c
+++ b/src/geoptimiser.c
@@ -3,7 +3,7 @@
  *
  * Refine detector geometry
  *
- * Copyright © 2014-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2014-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/get_hkl.c b/src/get_hkl.c
index 31d04181..ea632cbb 100644
--- a/src/get_hkl.c
+++ b/src/get_hkl.c
@@ -3,11 +3,11 @@
  *
  * Small program to manipulate reflection lists
  *
- * Copyright © 2013-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2013-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2009-2017 Thomas White <taw@physics.org>
+ *   2009-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gtk-util-routines.c b/src/gtk-util-routines.c
index 83ed066f..a19027b6 100644
--- a/src/gtk-util-routines.c
+++ b/src/gtk-util-routines.c
@@ -3,11 +3,11 @@
  *
  * GTK utilities
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gtk-util-routines.h b/src/gtk-util-routines.h
index ee91ad84..08b8537e 100644
--- a/src/gtk-util-routines.h
+++ b/src/gtk-util-routines.h
@@ -3,11 +3,11 @@
  *
  * GTK utilities
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_backend_local.c b/src/gui_backend_local.c
index f12dfd07..96d6c6b3 100644
--- a/src/gui_backend_local.c
+++ b/src/gui_backend_local.c
@@ -3,11 +3,11 @@
  *
  * GUI backend for running jobs on the local machine
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_backend_local.h b/src/gui_backend_local.h
index 5b3fd7d4..98257eb7 100644
--- a/src/gui_backend_local.h
+++ b/src/gui_backend_local.h
@@ -3,8 +3,8 @@
  *
  * GUI backend for running jobs on the local machine
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
  *   2020 Thomas White <taw@physics.org>
diff --git a/src/gui_backend_slurm.c b/src/gui_backend_slurm.c
index 193685ec..ed49c4c6 100644
--- a/src/gui_backend_slurm.c
+++ b/src/gui_backend_slurm.c
@@ -3,11 +3,11 @@
  *
  * GUI backend for running jobs via SLURM
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_backend_slurm.h b/src/gui_backend_slurm.h
index 28eec2e3..1b117952 100644
--- a/src/gui_backend_slurm.h
+++ b/src/gui_backend_slurm.h
@@ -3,8 +3,8 @@
  *
  * GUI backend for running jobs via SLURM
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
  *   2020 Thomas White <taw@physics.org>
diff --git a/src/gui_fom.c b/src/gui_fom.c
index 0de99018..2485e61e 100644
--- a/src/gui_fom.c
+++ b/src/gui_fom.c
@@ -3,11 +3,11 @@
  *
  * Figures of merit via CrystFEL GUI
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_fom.h b/src/gui_fom.h
index 06207578..903c2f1c 100644
--- a/src/gui_fom.h
+++ b/src/gui_fom.h
@@ -3,8 +3,8 @@
  *
  * Figures of merit via CrystFEL GUI
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
  *   2020 Thomas White <taw@physics.org>
diff --git a/src/gui_index.c b/src/gui_index.c
index abd6c4a8..85e36f36 100644
--- a/src/gui_index.c
+++ b/src/gui_index.c
@@ -3,11 +3,11 @@
  *
  * Peak search parts of GUI
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_index.h b/src/gui_index.h
index 8b062b98..49392d5e 100644
--- a/src/gui_index.h
+++ b/src/gui_index.h
@@ -3,11 +3,11 @@
  *
  * Indexing parts of GUI
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_merge.c b/src/gui_merge.c
index 0a207bad..46b37bfa 100644
--- a/src/gui_merge.c
+++ b/src/gui_merge.c
@@ -3,11 +3,11 @@
  *
  * Merging via CrystFEL GUI
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_merge.h b/src/gui_merge.h
index 5c684e81..e3f947c7 100644
--- a/src/gui_merge.h
+++ b/src/gui_merge.h
@@ -3,11 +3,11 @@
  *
  * Merging via CrystFEL GUI
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_peaksearch.c b/src/gui_peaksearch.c
index 60a622cf..f8f370d4 100644
--- a/src/gui_peaksearch.c
+++ b/src/gui_peaksearch.c
@@ -3,11 +3,11 @@
  *
  * Peak search parts of GUI
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_peaksearch.h b/src/gui_peaksearch.h
index 68443d5e..82750f6f 100644
--- a/src/gui_peaksearch.h
+++ b/src/gui_peaksearch.h
@@ -3,7 +3,7 @@
  *
  * Peak search parts of GUI
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2021 Deutsches Elektronen-Synchrotron DESY,
  *                  a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/gui_project.c b/src/gui_project.c
index 752cbc20..90b2b0fb 100644
--- a/src/gui_project.c
+++ b/src/gui_project.c
@@ -3,11 +3,11 @@
  *
  * GUI project persistence
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/gui_project.h b/src/gui_project.h
index e0717007..1bb22d74 100644
--- a/src/gui_project.h
+++ b/src/gui_project.h
@@ -3,11 +3,11 @@
  *
  * GUI project persistence
  *
- * Copyright © 2020 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2020 Thomas White <taw@physics.org>
+ *   2020-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/im-sandbox.c b/src/im-sandbox.c
index a373994a..955e21e2 100644
--- a/src/im-sandbox.c
+++ b/src/im-sandbox.c
@@ -3,13 +3,13 @@
  *
  * Sandbox for indexing
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  * Copyright © 2012 Richard Kirian
  * Copyright © 2012 Lorenzo Galli
  *
  * Authors:
- *   2010-2019 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *   2014      Valerio Mariani
  *   2011      Richard Kirian
  *   2012      Lorenzo Galli
diff --git a/src/im-sandbox.h b/src/im-sandbox.h
index 362856f4..2e006be4 100644
--- a/src/im-sandbox.h
+++ b/src/im-sandbox.h
@@ -3,7 +3,7 @@
  *
  * Sandbox for indexing
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  * Copyright © 2012 Richard Kirian
  * Copyright © 2012 Lorenzo Galli
diff --git a/src/im-zmq.c b/src/im-zmq.c
index 8ab899cc..dea8515b 100644
--- a/src/im-zmq.c
+++ b/src/im-zmq.c
@@ -3,7 +3,7 @@
  *
  * ZMQ data interface
  *
- * Copyright © 2017-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2017-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/im-zmq.h b/src/im-zmq.h
index 50f59d04..87128895 100644
--- a/src/im-zmq.h
+++ b/src/im-zmq.h
@@ -3,7 +3,7 @@
  *
  * ZMQ data interface
  *
- * Copyright © 2017-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2017-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/indexamajig.c b/src/indexamajig.c
index 2f96ecac..3780b33a 100644
--- a/src/indexamajig.c
+++ b/src/indexamajig.c
@@ -3,7 +3,7 @@
  *
  * Index patterns, output hkl+intensity etc.
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  * Copyright © 2012 Richard Kirian
  * Copyright © 2012 Lorenzo Galli
diff --git a/src/list_events.c b/src/list_events.c
index c9a0ae40..960c8929 100644
--- a/src/list_events.c
+++ b/src/list_events.c
@@ -3,7 +3,7 @@
  *
  * Generate event lists
  *
- * Copyright © 2015-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2015-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/list_tmp.h b/src/list_tmp.h
index 99ba6ffd..0c1a84e4 100644
--- a/src/list_tmp.h
+++ b/src/list_tmp.h
@@ -19,11 +19,11 @@
  */
 
 /*
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2009-2010,2012 Thomas White <taw@physics.org>
+ *   2009-2012 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/make_pixelmap.c b/src/make_pixelmap.c
index 577c1a1a..903f17e2 100644
--- a/src/make_pixelmap.c
+++ b/src/make_pixelmap.c
@@ -3,11 +3,11 @@
  *
  * Create a pixel map file from a CrystFEL geometry description
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2012-2020 Thomas White <taw@physics.org>
+ *   2012-2021 Thomas White <taw@physics.org>
  *   2016-2016 Omri Mor <omor1@asu.edu>
  *
  * This file is part of CrystFEL.
diff --git a/src/merge.c b/src/merge.c
index d0d5b7d6..20981ff8 100644
--- a/src/merge.c
+++ b/src/merge.c
@@ -3,11 +3,11 @@
  *
  * Parallel weighted merging of intensities
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2018 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/merge.h b/src/merge.h
index e6684ac6..1e193b62 100644
--- a/src/merge.h
+++ b/src/merge.h
@@ -3,11 +3,11 @@
  *
  * Parallel weighted merging of intensities
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2015 Thomas White <taw@physics.org>
+ *   2010-2019 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/multihistogram.c b/src/multihistogram.c
index dabaf633..f0245583 100644
--- a/src/multihistogram.c
+++ b/src/multihistogram.c
@@ -3,11 +3,11 @@
  *
  * MultiHistogram with categories
  *
- * Copyright © 2013-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2013-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *  2013-2014 Thomas White <taw@physics.org>
+ *  2013-2018 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/multihistogram.h b/src/multihistogram.h
index 232ac18f..effe557f 100644
--- a/src/multihistogram.h
+++ b/src/multihistogram.h
@@ -3,11 +3,11 @@
  *
  * Histogram with categories
  *
- * Copyright © 2013-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2013-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *  2013-2014 Thomas White <taw@physics.org>
+ *  2013-2018 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/partial_sim.c b/src/partial_sim.c
index 85222dd2..63851b9c 100644
--- a/src/partial_sim.c
+++ b/src/partial_sim.c
@@ -3,7 +3,7 @@
  *
  * Generate partials for testing scaling
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/partialator.c b/src/partialator.c
index 2adc8051..90467d9d 100644
--- a/src/partialator.c
+++ b/src/partialator.c
@@ -7,7 +7,7 @@
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2018 Thomas White <taw@physics.org>
+ *   2010-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/pattern_sim.c b/src/pattern_sim.c
index b6988dea..f0f24ac9 100644
--- a/src/pattern_sim.c
+++ b/src/pattern_sim.c
@@ -3,11 +3,11 @@
  *
  * Simulate diffraction patterns from small crystals
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2009-2017 Thomas White <taw@physics.org>
+ *   2009-2020 Thomas White <taw@physics.org>
  *   2013-2014 Chun Hong Yoon <chun.hong.yoon@desy.de>
  *   2014      Valerio Mariani
  *   2013      Alexandra Tolstikova
diff --git a/src/pattern_sim.h b/src/pattern_sim.h
index aa26e46f..f013c0fb 100644
--- a/src/pattern_sim.h
+++ b/src/pattern_sim.h
@@ -3,11 +3,11 @@
  *
  * Simulate diffraction patterns from small crystals
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2011-2012 Thomas White <taw@physics.org>
+ *   2011-2021 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/post-refinement.c b/src/post-refinement.c
index 89b468c4..d4aeecef 100644
--- a/src/post-refinement.c
+++ b/src/post-refinement.c
@@ -3,11 +3,11 @@
  *
  * Post refinement
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2018 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/post-refinement.h b/src/post-refinement.h
index 29e8aa7f..a15d0396 100644
--- a/src/post-refinement.h
+++ b/src/post-refinement.h
@@ -3,11 +3,11 @@
  *
  * Post refinement
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2018 Thomas White <taw@physics.org>
+ *   2010-2019 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/process_hkl.c b/src/process_hkl.c
index f638ea3e..ed384a4a 100644
--- a/src/process_hkl.c
+++ b/src/process_hkl.c
@@ -3,13 +3,13 @@
  *
  * Assemble and process FEL Bragg intensities
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  * Copyright © 2012 Lorenzo Galli
  *
  * Authors:
  *   2015      Keitaro Yamashita <k.yamashita@spring8.or.jp>
- *   2009-2016 Thomas White <taw@physics.org>
+ *   2009-2020 Thomas White <taw@physics.org>
  *   2011      Andrew Martin <andrew.martin@desy.de>
  *   2012      Lorenzo Galli <lorenzo.galli@desy.de>
  *   2014      Chunhong Yoon <chun.hong.yoon@desy.de>
diff --git a/src/process_image.c b/src/process_image.c
index 60568ede..825e57d9 100644
--- a/src/process_image.c
+++ b/src/process_image.c
@@ -3,11 +3,11 @@
  *
  * The processing pipeline for one image
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2019 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *   2014-2017 Valerio Mariani <valerio.mariani@desy.de>
  *   2017      Stijn de Graaf
  *
diff --git a/src/process_image.h b/src/process_image.h
index 0adafb1c..e64118dd 100644
--- a/src/process_image.h
+++ b/src/process_image.h
@@ -3,11 +3,11 @@
  *
  * The processing pipeline for one image
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2019 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *   2014-2017 Valerio Mariani <valerio.mariani@desy.de>
  *   2017-2018 Yaroslav Gevorkov <yaroslav.gevorkov@desy.de>
  *
diff --git a/src/rejection.c b/src/rejection.c
index f1b3cd84..346d2c30 100644
--- a/src/rejection.c
+++ b/src/rejection.c
@@ -3,7 +3,7 @@
  *
  * Crystal rejection for scaling
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/rejection.h b/src/rejection.h
index badbe1bc..7dc2c92b 100644
--- a/src/rejection.h
+++ b/src/rejection.h
@@ -3,7 +3,7 @@
  *
  * Crystal rejection for scaling
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/render_hkl.c b/src/render_hkl.c
index bceaf558..94d6202a 100644
--- a/src/render_hkl.c
+++ b/src/render_hkl.c
@@ -3,11 +3,11 @@
  *
  * Draw pretty renderings of reflection lists
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2017 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/render_hkl.h b/src/render_hkl.h
index 3e132fbd..67ab3f8f 100644
--- a/src/render_hkl.h
+++ b/src/render_hkl.h
@@ -3,11 +3,11 @@
  *
  * Draw pretty renderings of reflection lists
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010,2012 Thomas White <taw@physics.org>
+ *   2010-2012 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/scaling.c b/src/scaling.c
index 864bab6f..3be8712b 100644
--- a/src/scaling.c
+++ b/src/scaling.c
@@ -3,11 +3,11 @@
  *
  * Scaling
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2017 Thomas White <taw@physics.org>
+ *   2010-2020 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
diff --git a/src/scaling.h b/src/scaling.h
index da02d8a1..e47a845d 100644
--- a/src/scaling.h
+++ b/src/scaling.h
@@ -3,7 +3,7 @@
  *
  * Scaling
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/time-accounts.c b/src/time-accounts.c
index 8093c789..679eb5f1 100644
--- a/src/time-accounts.c
+++ b/src/time-accounts.c
@@ -3,7 +3,7 @@
  *
  * Simple profiling according to wall clock time
  *
- * Copyright © 2016-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2016-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/time-accounts.h b/src/time-accounts.h
index 53e88f65..41990e7f 100644
--- a/src/time-accounts.h
+++ b/src/time-accounts.h
@@ -3,7 +3,7 @@
  *
  * Simple profiling according to wall clock time
  *
- * Copyright © 2016-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2016-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
diff --git a/src/whirligig.c b/src/whirligig.c
index cac51902..d964557f 100644
--- a/src/whirligig.c
+++ b/src/whirligig.c
@@ -3,7 +3,7 @@
  *
  * Find and combine rotation series
  *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2021 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors: