diff --git a/Readme.md b/Readme.md
index 563b907..2257909 100644
--- a/Readme.md
+++ b/Readme.md
@@ -324,15 +324,78 @@ FixTargetFrame ->  paint -> _log.debug()
 Turn off jungfrau.
 no motion -> wait 1h
 constant up-dow motion code -> wait 1h
-
-
 ```
 
-```
+
+05.12.23 deployment and tests (update)
+--------------------------------------
+
+Document to start SwissMX in cristallina environment:
 https://docs.google.com/document/d/1yEmV_DbRBKQKVCoovjXriNgSjNEBaz50WA0l3yA5jtg/edit#heading=h.z9io692b8tow
+
+```
+ssh zamofing_t@saresc-cons-03
+cd /sf/cristallina/applications/mx/zamofing_t/ESB_MX
+git remote -v
+psigithub git@git.psi.ch:epics_ioc_modules/ESB_MX.git
+#git remote add psigithub git@git.psi.ch:epics_ioc_modules/ESB_MX.git
+
+cd /sf/cristallina/applications/mx/zamofing_t/ESB_MX/python/SwissMX
+git remote -v
+psigithub git@git.psi.ch:zamofing_t/SwissMX.git
+#git remote add psigithub git@git.psi.ch:zamofing_t/SwissMX.git
+
+cd /sf/cristallina/applications/mx/zamofing_t/ESB_MX
+chmod -R g+w *
+
+switch to latest test environment:
+cd /sf/cristallina/applications/mx/zamofing_t/ESB_MX
+git checkout master
+cd /sf/cristallina/applications/mx/zamofing_t/ESB_MX/python/SwissMX
+git checkout master
 ```
 
-    try: #pv-monitor-func
+sync and triggering
+-------------------
+```
+EVR output    powerBrick register     $(USR_FLAG_ID)
+FrontUnivOut4 Gate3[1].Chan[0].UserFlag    5         acquisition start
+FrontUnivOut5 Gate3[1].Chan[1].UserFlag    6         frame trigger
+FrontUnivOut6 Gate3[1].Chan[2].UserFlag    7         unused
+
+-> Deltatau flags are inverted: FrontUnivOut6(Force Low) -> Gate3[1].Chan[2].UserFlag==1
+
+FrontUnivOut4 <- Pulser 0 <- active low <- event 254 (not used any more)
+FrontUnivOut5 <- Pulser 1 <- active low <- event 215 (cristallina frame trigger)
+FrontUnivOut6 <- Force Low
+
+MXMotion.py -> setup_sync()
+  elif sync_mode in(1,2):
+    #frequence jitter 50Hz Swissgrid:
+    #https://www.swissgrid.ch/de/home/operation/grid-data/current-data.html#
+    flag0='Coord[{crdId}].Q[10]'.format(crdId=crdId) if sync_flag&1 else 'Gate3[1].Chan[0].UserFlag'
+    flag1='Coord[{crdId}].Q[11]'.format(crdId=crdId) if sync_flag&2 else 'Gate3[1].Chan[1].UserFlag'
+
+-> looks at Q10/Q11 for start and sync (in simulation)
+-> looks at User-Flags from the EVR for start and sync (in real)
+
+s.a. ~/Documents/prj/SwissFEL/epics_ioc_modules/ESB_MX/Readme.md -> EVR
+```
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 
 ----------------------------------- SCRATCH -----------------------------------
 
diff --git a/swissmx.py b/swissmx.py
index 84bb8d3..bceb178 100755
--- a/swissmx.py
+++ b/swissmx.py
@@ -2431,11 +2431,10 @@ Author Thierry Zamofing (thierry.zamofing@psi.ch)
     tw_fx = self.tweakers["fast_x"]
     tw_fy = self.tweakers["fast_y"]
     tw_cx = self.tweakers["base_x"]
+    tw_cy = self.tweakers["base_y"]
     tw_cz = self.tweakers["base_z"]
-    tw_ry  = self.tweakers["omega"]
     try:
       p_fx, p_fy, p_cx, p_cz,=pos_gonio['pos_'+pos]
-      p_ry=0.
     except KeyError:
       raise ValueError("Goniometer position *{}* is not known!!")
     _log.info(f"moving goniometer {pos} to fx:{p_fx:.5g},fy:{p_fy:.5g},cx:{p_cx:.5g},cz_{p_cz:.5g},ry:{p_ry:.5g}")
@@ -2444,14 +2443,12 @@ Author Thierry Zamofing (thierry.zamofing@psi.ch)
     tw_fy.move_abs(p_fy)
     tw_cx.move_abs(p_cx)
     tw_cz.move_abs(p_cz)
-    tw_ry.move_abs(p_ry)
 
     app_utils.assert_tweaker_positions([
       (tw_fx, p_fx, 0.1),
       (tw_fy, p_fy, 0.1),
       (tw_cx, p_cx, 0.1),
-      (tw_cz, p_cz, 0.1),
-      (tw_ry, p_ry, 0.1), ], timeout=20.0,
+      (tw_cz, p_cz, 0.1), ], timeout=20.0,
     )
 
   def move_post_tube(self, pos):