From: W. Trevor King <wking@drexel.edu>
Date: Fri, 27 Mar 2009 13:17:36 +0000 (-0400)
Subject: Reposition cantilever between each bump to adjust for piezo creep.
X-Git-Tag: 0.4~4
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=77e8244d80306dcea9ab1422cb45630a92494f85;p=calibcant.git

Reposition cantilever between each bump to adjust for piezo creep.
---

diff --git a/calibcant/calibrate.py b/calibcant/calibrate.py
index 636b113..7986ccb 100755
--- a/calibcant/calibrate.py
+++ b/calibcant/calibrate.py
@@ -367,9 +367,9 @@ def calib_aquire(stepper, zpiezo, num_bumps=10, num_Ts=10, num_vibs=20,
         T_kwargs,vib_kwargs,calib_save_kwargs = \
         calib_aquire._splitargs(calib_aquire, kwargs)
     # get bumps
-    move_just_onto_surface(stepper, zpiezo, **move_just_onto_surface_kwargs)
     bumps = numpy.zeros((num_bumps,), dtype=numpy.float)
     for i in range(num_bumps) :
+        move_just_onto_surface(stepper, zpiezo, **move_just_onto_surface_kwargs)
         bumps[i] = bump(zpiezo=zpiezo, log_dir=log_dir,
                         Vphoto_in2V=Vphoto_in2V, **bump_kwargs)
     if config.TEXT_VERBOSE :