diff --git a/xgm.py b/xgm.py
index a2d68dcfbfbdf990dde36f058fbc8b89cabcbc62..f45a4cffbb98c055f03b30d34d2b0efe1d1246e8 100644
--- a/xgm.py
+++ b/xgm.py
@@ -744,13 +744,13 @@ def matchXgmTimPulseId(data, use_apd=True, intstart=None, intstop=None,
             xr DataSet containing XGM and TIM signals with the share 
             dimension 'pId'. Raw traces, raw XGM and raw APD are dropped.
     '''
-    res = tb.selectSASEinXGM(data, xgm='SCS_XGM').rename({'XGMbunchId':'pId'})
-    res2 = tb.selectSASEinXGM(data, xgm='SA3_XGM').rename({'XGMbunchId':'pId'})
+    res = selectSASEinXGM(data, xgm='SCS_XGM').rename({'XGMbunchId':'pId'})
+    res2 = selectSASEinXGM(data, xgm='SA3_XGM').rename({'XGMbunchId':'pId'})
     dropList = ['SCS_XGM','SA3_XGM']
     mergeList = [res, res2]
     for mcp in range(1,5):
         if 'MCP{}apd'.format(mcp) in data or 'MCP{}raw'.format(mcp) in data:
-            MCPapd = tb.getTIMapd(data, mcp=mcp, use_apd=use_apd, intstart=intstart, intstop=intstop,
+            MCPapd = getTIMapd(data, mcp=mcp, use_apd=use_apd, intstart=intstart, intstop=intstop,
                               bkgstart=bkgstart, bkgstop=bkgstop, t_offset=t_offset, 
                               npulses=npulses).rename('MCP{}apd'.format(mcp))
             if use_apd: