diff --git a/swissmx.py b/swissmx.py
index 07bc442..f1c9c40 100755
--- a/swissmx.py
+++ b/swissmx.py
@@ -33,6 +33,17 @@ class col:
   b='\033[1m'  # bold
   u='\033[4m'  # underline
 
+def listLoggers():
+  rootlogger=logging.getLogger()
+  print(rootlogger)
+  for h in rootlogger.handlers:
+    print('     %s'%h)
+
+  for nm, lgr in logging.Logger.manager.loggerDict.items():
+    print('+ [%-20s] %s '%(nm, lgr))
+    if not isinstance(lgr, logging.PlaceHolder):
+      for h in lgr.handlers:
+        print('     %s'%h)
 
 class logHandler(logging.StreamHandler):
   def __init__(self):
@@ -67,17 +78,17 @@ class logHandler(logging.StreamHandler):
 logging.basicConfig(level=logging.INFO, format='%(levelname)s:%(module)s:%(lineno)d:%(funcName)s:%(message)s',
                     handlers=[logHandler()])
 
-logging.getLogger('PyQt5.uic').setLevel(logging.INFO)
-logging.getLogger('requests').setLevel(logging.INFO)
-logging.getLogger('urllib3').setLevel(logging.INFO)
-logging.getLogger('paramiko').setLevel(logging.INFO)
-logging.getLogger('matplotlib').setLevel(logging.INFO)
-logging.getLogger('PIL').setLevel(logging.INFO)
-logging.getLogger('illumination').setLevel(logging.INFO)
-logging.getLogger('zoom').setLevel(logging.INFO)
-logging.getLogger('pbtools.misc.pp_comm').setLevel(logging.INFO)
+#logging.getLogger('PyQt5.uic').setLevel(logging.INFO)
+#logging.getLogger('requests').setLevel(logging.INFO)
+#logging.getLogger('urllib3').setLevel(logging.INFO)
+#logging.getLogger('paramiko').setLevel(logging.INFO)
+#logging.getLogger('matplotlib').setLevel(logging.INFO)
+#logging.getLogger('PIL').setLevel(logging.INFO)
+#logging.getLogger('illumination').setLevel(logging.INFO)
+#logging.getLogger('zoom').setLevel(logging.INFO)
+#logging.getLogger('pbtools.misc.pp_comm').setLevel(logging.INFO)
 _log = logging.getLogger("swissmx")
-#_log.setLevel(logging.INFO)
+
 class col:
   d = '\033[0m'  #default
   r = '\033[31m' #red
@@ -2348,7 +2359,7 @@ Author Thierry Zamofing (thierry.zamofing@psi.ch)
           # X has inverted sign !
           # Z is in um -> therefore the offset must be multiplied with 1000 ! Z motor has opposite sign !
           #cz=f'{+p[0]:+.18g}X{-p[1]:+.18g}Y{-p[2]*1000:+.18g}'
-          t=p*np.array((-1,-1,-1000))
+          t=p*np.array((1,1,1000))
           cz=f'{t[0]:+.18g}X{t[1]:+.18g}Y{t[2]:+.18g}'
         else:
           trf=kwargs['trf'] # grid-coord -> motor-um
@@ -2371,10 +2382,21 @@ Author Thierry Zamofing (thierry.zamofing@psi.ch)
       else:
         fx=f'{trf[0,0]:+.18g}X{trf[1,0]:+.18g}Y{trf[2,0]:+.18g}'
         fy=f'{trf[0,1]:+.18g}X{trf[1,1]:+.18g}Y{trf[2,1]:+.18g}'
-
-      _log.debug(f'pts_trf[0,:]={kwargs["pts_trf"][0, :]}')
-      _log.debug(f'points[0,:]={kwargs["points"][0, :]}')
-      _log.debug(f'trf=\n{trf}')
+      if _log.level==logging.DEBUG:
+        try: t
+        except NameError: t=(np.nan,np.nan,np.nan)
+        fn='/tmp/coord.log'
+        _log.debug(f'write all coordinates to {fn}')
+        if code_gen==0:
+          xy1=np.hstack((kwargs["pts_trf"],np.ones((kwargs["pts_trf"].shape[0],1))))
+        else:
+          xy1=np.hstack((kwargs["points"],np.ones((kwargs["points"].shape[0],1))))
+        pcz=np.matrix(((t[0],t[1],t[2])))*xy1.T
+        x_y_fx_fy_cz=np.vstack((kwargs["points"].T, kwargs["pts_trf"].T, pcz)).A
+        with open('/tmp/coord.log','w') as fh:
+          fh.write('        x         y        fx        fy        cz\n')
+          for i in range(x_y_fx_fy_cz.shape[1]):
+            fh.write('%9.7g %9.7g %9.7g %9.7g %9.7g\n'%tuple(x_y_fx_fy_cz[:,i]))
 
       sp.setup_coord_trf(fx, fy, cz)  # reset to shape path system
 
@@ -2650,9 +2672,19 @@ if __name__=="__main__":
     #exampleCmd=('', '-m0xf -v0')
     epilog=__doc__ #+'\nExamples:'+''.join(map(lambda s:cmd+s, exampleCmd))+'\n'
     parser=argparse.ArgumentParser(epilog=epilog, formatter_class=argparse.RawDescriptionHelpFormatter)
+    parser.add_argument('-l', '--log', type=int, help='debug(1)|info(2)|warn(3)|error(4) default=%(default)d', default=2)
     parser.add_argument("--sim", "-s", type=lambda x: int(x,0), help="simulate devices (see bitmasks) default=0x%(default)x", default=0)
     args = parser.parse_args()
     _log.info('Arguments:{}'.format(args.__dict__))
+    if args.log!=2:
+      for l in ('app_config', 'app_utils', 'backlight', 'camera', 'epics_widgets',
+                'geometry', 'illumination', 'ModuleFixTarget', 'MXMotion',
+                'pbtools', 'psi_device', 'pyqtUsrObj', 'shapepath', 'swissmx', 'zoom',):
+        try:
+          logging.getLogger(l).setLevel(args.log*10)
+        except BaseException as e:
+          _log.error(f'failed set log level ({l}): {e}')
+      if args.log<2: listLoggers()
 
     from PyQt5.QtWidgets import QApplication