Increased hb period from 10 to 15

an.py

@@ -54,7 +54,7 @@ notify = notifyOSX
 alive_url = "http://bcda.xray.aps.anl.gov/cgi-bin/alivexml.cgi"
 eng_url = "http://bcda.xray.aps.anl.gov/cgi-bin/ioc_alive.cgi?eng=%s" % engineer
 ioc_url = "http://bcda.xray.aps.anl.gov/cgi-bin/ioc_alive.cgi?ioc="
-hb_period = 10
+hb_period = 15
 ioc_list = {}
 
 # Get the xml file