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-rw-r--r--ds9/library/vla.tcl2
1 files changed, 1 insertions, 1 deletions
diff --git a/ds9/library/vla.tcl b/ds9/library/vla.tcl
index 5cd3d48..d48f62d 100644
--- a/ds9/library/vla.tcl
+++ b/ds9/library/vla.tcl
@@ -104,7 +104,7 @@ proc VLAExec {varname} {
}
# now to radius
- set rr [expr sqrt($ww*$ww+$hh*$hh)/2.]
+ set rr [expr ($ww+$hh)/4.]
if {$rr>60} {
set rr 60
}