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Update slit gearing ratio to computed 6 * 7:3 stages

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r1885 | dcl | 2007-04-19 10:08:59 +1000 (Thu, 19 Apr 2007) | 2 lines
This commit is contained in:
Douglas Clowes
2007-04-19 10:08:59 +10:00
parent 4b33abe79c
commit 34da43b4ee
1 changed files with 8 additions and 5 deletions
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13
site_ansto/instrument/reflectometer/config/motors/motor_configuration.tcl
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@@ -1,7 +1,7 @@
# $Revision: 1.11 $
# $Date: 2007-04-16 06:16:57 $
# $Revision: 1.12 $
# $Date: 2007-04-19 00:08:59 $
# Author: Ferdi Franceschini (ffr@ansto.gov.au)
# Last revision by: $Author: ffr $
# Last revision by: $Author: dcl $
# START MOTOR CONFIGURATION
@@ -46,8 +46,11 @@ set szStepRate -125000
set szCountRate [expr -(8192.0/5.0/0.932)]
#Measured or computed slit motor steps per millimetre
# 125 steps * 161:1 gears = 20125
set slitStepRate 20125
# 2mm per turn pitch,
# 6 * 7:3 gears ~= 161.384
# 250 steps per turn,
# = 20173.010973936899862825788751715
set slitStepRate 20173.0109739
#Measured slit gap, in units, after homing on limit switches
set ss1h_Gap 56.7