Index: /trunk/Ohana/src/perl/src/cfht.names
===================================================================
--- /trunk/Ohana/src/perl/src/cfht.names	(revision 2794)
+++ /trunk/Ohana/src/perl/src/cfht.names	(revision 2795)
@@ -1,3 +1,3 @@
-#!/usr/local/bin/perl
+#!/usr/bin/env perl
 
 if (@ARGV != 1) {
Index: /trunk/Ohana/src/perl/src/checkconfig
===================================================================
--- /trunk/Ohana/src/perl/src/checkconfig	(revision 2794)
+++ /trunk/Ohana/src/perl/src/checkconfig	(revision 2795)
@@ -1,3 +1,3 @@
-#!/usr/local/bin/perl
+#!/usr/bin/env perl
 
 @ARGV = &elixir_config (@ARGV);
Index: /trunk/Ohana/src/perl/src/imstatqso
===================================================================
--- /trunk/Ohana/src/perl/src/imstatqso	(revision 2794)
+++ /trunk/Ohana/src/perl/src/imstatqso	(revision 2795)
@@ -1,3 +1,4 @@
-#!/usr/local/bin/perl
+#!/usr/bin/env perl
+
 # send sky & seeing to QSO db
 # probably need some error checking on the 
Index: /trunk/Ohana/src/perl/src/mkdetrend
===================================================================
--- /trunk/Ohana/src/perl/src/mkdetrend	(revision 2794)
+++ /trunk/Ohana/src/perl/src/mkdetrend	(revision 2795)
@@ -1,3 +1,6 @@
 #!/usr/bin/perl
+# this function is called from the detrend apache user: 
+# it must be explicit about the location of perl
+
 $MKDETREND = "mkdetrend";