From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 vo/votools/doc/radiooverlay.hlp | 64 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 vo/votools/doc/radiooverlay.hlp

(limited to 'vo/votools/doc/radiooverlay.hlp')

diff --git a/vo/votools/doc/radiooverlay.hlp b/vo/votools/doc/radiooverlay.hlp
new file mode 100644
index 00000000..1396626d
--- /dev/null
+++ b/vo/votools/doc/radiooverlay.hlp
@@ -0,0 +1,64 @@
+.help radiooverlay Mar12 votools
+.ih
+NAME
+radiooverlay -- Overlay NVSS radio contours in the image display
+.ih
+USAGE
+radiooverlay image
+.ih
+PARAMETERS
+.ls image
+Input image.
+.le
+.ls size = 0.25
+Field size.
+.le
+.ls ncontours = 0
+Number of contours to be drawn.  If 0, the contour interval may
+be specified, otherwise 20-30 nicely spaced contours are 
+drawn.  A maximum of 40 contours can be drawn.
+.le
+.ls append = yes
+Append the display?
+.le
+.ls verbose = no
+Print actions?
+.le
+.ls device = "imdred"
+Overlay device.
+.le
+.ls status = 0
+Service status code.
+.le
+
+.ih
+DESCRIPTION
+The \fIRADIOOVERLAY\fR task is used to overlay contours from the NVSS 21-cm
+all-sky survey on the image display.  If the \fIimage\fR parameter is an 
+object name, it's position will be resolved and a query for sources within
+\fIsize\fR degrees of that position will be used.  If it is an image name,
+the WCS footprint of the image will be used to generate the query.
+
+The \fICONTOUR\fR task is used to draw the overlays and should be consulted
+to adjust the overlay as desired.
+
+.ih
+EXAMPLES
+1. Display an image of m83 and overlay the NVSS radio contours in the field.
+
+.nf
+  votools> radiooverlay m83 append-
+
+or
+
+  votools> dss m83
+  votools> radiooverlay m83 append+
+.fi
+
+.ih
+REVISIONS
+
+.ih
+SEE ALSO
+nedoverlay, xrayoverlay, obslogoverlay, contour
+.endhelp
-- 
cgit 

