diff --git a/Analysis/mdsClient.py b/Analysis/mdsClient.py
index 15f8d78..45a0779 100644
--- a/Analysis/mdsClient.py
+++ b/Analysis/mdsClient.py
@@ -8,13 +8,13 @@ class mdsClient():
     Models
     """
 
-    def __init__(self, host='epics.ipfn.tecnico.ulisboa.pt'):
+    def __init__(self, host='epics.ipfn.tecnico.ulisboa.pt', user='oper'):
         """
         Initializes the MDSPlus thin Connection
         """
-        self.conn = mdsthin.Connection(f'ssh://{host}')
+        self.conn = mdsthin.Connection(f'ssh://{user}@{host}')
 
-    def openTree(self, tree='isttokmarte', shot=51608):
+    def openTree(self, tree='isttokmarte', shot=51618):
         self.conn.openTree(tree, shot)
 
     def getData(self, node):
diff --git a/Analysis/pyqtPlotMdsClient.py b/Analysis/pyqtPlotMdsClient.py
index dc9c41e..c088be2 100644
--- a/Analysis/pyqtPlotMdsClient.py
+++ b/Analysis/pyqtPlotMdsClient.py
@@ -22,6 +22,7 @@ app = pg.mkQApp("Plotting MARTe2 AtcaIop Data")
 # mw.resize(800,800)
 
 # MAX_SAMPLES = 50000
+MDSPLUS_HOST = "192.168.1.173"
 ADC_CHANNELS = 14  # channels stored in ISTTOK MDS
 ADC_DECIM_RATE = 200 # FPGA decimation
 ADC_RAW = '\\TOP.HARDWARE.ATCA_2.IOP_9.CHANNEL_{}.ADC_DECIM'
@@ -81,7 +82,7 @@ except mds.mdsExceptions.TreeFOPENR:
     exit()
 """
 
-client = mdsClient()
+client = mdsClient(MDSPLUS_HOST, user='oper')
 client.openTree(mdsTreeName, args.shot)
 
 win = pg.GraphicsLayoutWidget(show=True, title="Basic plotting examples")