Diff: TasScanCommand

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JSPWiki v2.0.52


Difference between version 13 and version 6:
Line 3 was replaced by line 3
- The scan syntax is like on TASMAD:
+ The scan syntax is like on TASMAD.
Line 5 was replaced by lines 5-40
- {{> scan qh}} ''qh qk ql en'' {{dqh}} ''dqh dqk dql den'' {{np}} ''np'' {{mn}} ''mn''
+ Arguments of __SC__:
+ # any driveable variable, and its center value
+ # any step (__D__ immediately followed by the variable name)
+ # __NP__ followed by the number of points (note: if __NP__ is even,
+ the scan center is between the two points in the middle).
+ # __MN__ or __TI__ followed by the monitor or time preset value
+
+ The presence of 4 argument parts is mandatory, but the order of
+ the parts is not relevant. For every step variable, the corresponding
+ center value must be given.
+ If no step is given for a center variable, a step 0 is used.
+
+ Special cases are the variables __QH__ and __Q3__ , and their
+ corresonding steps __DQH__ and __DQ3__ which have 3 or 4 values.
+
+ Examples:
+ * energy scan (the following two beeing equivalent))
+ {{
+ \\> SC QH 1 0 0 0 DQH 0 0 0 0.01 NP 5 MN 1000
+ \\> SC QH 1 0 0 EN 0 DEN 0.01 NP 5 MN 1000
+ }}
+
+ * q scan (the following two beeing equivalent))
+ {{
+ \\> SC QH 1 0 0 0 DQH 0 0.01 0 0 NP 5 MN 1000
+ \\> SC QH 1 0 0 0 DQH 0 0.01 0 NP 5 MN 1000
+ }}
+
+ * motor scan with time preset
+ {{
+ \\> SC A3 25 A4 50 DA3 0.1 DA4 0.2 NP 11 ti 1
+ }}
+
+ !Warning
+ The new UB matrix system allows to drive Q out of plane within the limits of the sample goniometers sgu and sgl. If there is a sample
+ environment device on the sample table which may not be tilted, please restrict the movement of motors sgu and sgl through software limits.
Removed lines 7-9
- Like on drive commands, __qh__, __q3__ and __qe__ may be used. For all scanned
- variables, the corresponding step must be given. __ti__ may be used instead of
- __mn__ for time preset.
Removed lines 11-13
- Question: should it be possible to omit __mn__ or __np__ (and use the last
- given value)?
- \\''My proposition is: no ([M.Z.|Markus Zolliker])''
Line 15 was replaced by line 44
- ''Polarised scans''
+ !Polarised scans
Lines 17-18 were replaced by line 46
- {{> polscan}} ''script'' {{qh}} ''qh qk ql en'' {{dqh}} ''dqh dqk dql den''
- {{np}} ''np'' {{mn}} ''mn''
+ {{> POLSCAN}} ''script'' ''"scan variables and steps"'' {{NP}} ''np'' {{MN}} ''mn''

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