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--- prima_control:how_to_ramp_hv [2025/02/28 10:11] – himuser
+++ prima_control:how_to_ramp_hv [2025/02/28 10:33] (current) – himuser
@@ Line 1: / Line 1: @@
 ==== How to ramp the high voltage ==
-in workspace "Apfel+HV" find terminal Ramp HV:
+=== Ramp detector HV ===
 == ramp Detector HV up: ==
+) check that HV on ISEG is ramped up to 500V; IF NOT, RAMP UP (SEE BELOW)
+) ramp up detector HV:
+in workspace "Apfel+HV" find terminal Ramp HV:
 <code>
 agmaas@prima-daq1:~/repo/hv_control$ python3 ramp_hv.py -f /data/data_raid/prima_feb_25/hv_scan_6 -x /home/agmaas/Data/beamtime_Feb2025/hv/exclude_channels.dat -id all -off -0
@@ Line 11: / Line 18: @@
 == ramp Detector HV down: ==
-  - <p>test</p><p><code>
+) ramp down HV on APDs
+<code>
 agmaas@prima-daq1:~/repo/hv_control$ python3 ramp_hv.py -val 0 -x /home/agmaas/Data/beamtime_Feb2025/hv/exclude_channels.dat -id all
-</code></p>
+</code>
 if the last line of the output is a 1 repeatedly, you can stop the terminal "Crt+c"
-ramp pre-HV (ISEG) down or up:
-  * MAKE SURE DETEKTOR HV IS OFF!
+**--------------------------------------------------------------------------------------------------------------------------------------------------**
-  * Go to webinterface->detector control -> iseg high voltage (tab should be open in firefox already)
-  * select the 5 rightmost modules one by one
-  * Click checkbox "select all"
+=== Ramp ISEG HV ===
-  * click "switch all <on/off>"
+== ramp pre-HV (ISEG) up: ==
+) **check that detector hv is off**
+) use web interface (tab should be open in firefox already)
+IF NOT: http://hadanapc2:8081/dcs/iseg-hv
+) for modules 5 to 9, click checkbox "select all" and click "switch all <on/off>"
+== ramp pre-HV (ISEG) down: ==
+) **check that detector hv is off**
+) use web interface (tab should be open in firefox already)
+IF NOT: http://hadanapc2:8081/dcs/iseg-hv
+) for modules 5 to 9, click checkbox "select all" and click "switch all <on/off>"
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