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| 1 | #!dimctrl --exec
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| 2 |
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| 3 | # ==========================================================================
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| 4 | # Amplitude vs. Voltage Offset Measurement
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| 5 |
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| 6 | # ==========================================================================
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| 7 | # Script for Amplitude vs. Voltage Offset Measurement
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| 8 |
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| 9 | # call it by: .x ScriptsForDimCtrl/AmplVsOv.dim V=<voltage_offset_value>
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| 10 |
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| 11 | # ----------------------------------------------------
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| 12 |
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| 13 |
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| 14 | > changing feedback voltage offset to ${V}
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| 15 |
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| 16 | FEEDBACK/STOP # STOP FEEDBACK
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| 17 | .w 1000 # wait 1 second
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| 18 |
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| 19 | FEEDBACK/START_CURRENT_CONTROL ${V} # set Current_Control to given Offset value
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| 20 |
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| 21 | > ...checking if Voltage is ON
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| 22 | # will ramp if not at nominal, will skip ramping if Voltage on
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| 23 | .s BIAS_CONTROL 7 3000 1
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| 24 | > Voltage is OFF, will ramp to nominal Voltage
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| 25 | BIAS_CONTROL/SET_GLOBAL_DAC 1
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| 26 | .s BIAS_CONTROL 9
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| 27 | .s BIAS_CONTROL 5
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| 28 | > ...ramping
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| 29 | .s BIAS_CONTROL 9
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| 30 |
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| 31 | :1
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| 32 | > Voltage is ON, waiting 45 sec for current_control to stabilize
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| 33 | .w 42000 # wait 30 second for the current updates
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| 34 |
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| 35 | > OPERATOR: Write down: V_offset ${V}, Med(V), Med(I) and the Run number to the Excel file
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| 36 |
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| 37 | > starting LPext with 1000 Events # start external Lightpulser Run with 1000 Events
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| 38 | # take a ExtLP run
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| 39 | .x ScriptsForDimCtrl/ServiceScripts/TakeExtLpRun.dim
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| 40 |
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| 41 | FEEDBACK/STOP # STOP FEEDBACK
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| 42 | > ...Feedback stopped
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| 43 | >
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| 44 | > OPERATOR: make sure to restart the feedback with the correct offset when resuming data taking
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| 45 | >
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| 46 | > ...done
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