Merge pull request #140 from pllim/mosaicauto-im-click

Improve MosaicAuto logic and selection

Author: pllim

docs/stginga/plugins_manual/images/mosaicauto_screenshot.png

@@ -18,8 +18,14 @@ replacement. Currently, such a mosaic can only be created once per Ginga
 session.
 
 Once the mosaic is successfully created, user can select the desired
-image name(s) to highlight associated footprint(s) on the mosaic. User can also
-save an image list of the selected image(s). Optionally, the mosaic itself can
-be saved using :ref:`ginga:sec-plugins-global-saveimage`.
+image name(s) to highlight associated footprint(s) on the mosaic.
+Alternately, user can also click directly on the displayed mosaic to
+highlight a footprint; Clicking on a highlighted footprint again will
+un-highlight it.
+
+A shortlist of only the selected image names are displayed under the "Selected"
+tab. This list can be saved to a file by clicking "Save Selection" button.
+Optionally, the mosaic itself can be saved using
+:ref:`ginga:sec-plugins-global-saveimage`.
 
 .. automodule:: stginga.plugins.MosaicAuto

docs/stginga/plugins_manual/mosaicauto.rst

@@ -4,7 +4,7 @@
 # Place this in file under ~/.ginga with the name "plugin_Mosaic.cfg"
 
 # default FOV for new mosaics
-fov_deg = 0.1
+fov_deg = 0.0003
 
 # Try to match backgrounds
 match_bg = True
@@ -13,6 +13,9 @@ match_bg = True
 # NOTE: This depends on how many cores your machine has!
 num_threads = 12
 
+# When expanding an image, pad on a side by this many deg
+expand_pad_deg = 0.0
+
 # Maximum delta from center of image (in deg) beyond which new images
 # are assumed to start a new mosaic. Set to None if you never want this
 # behavior