The readout of the HV divider runs on a RaspberryPi inside the HV-cave of the electron cooler.
Starting from 2025-02-27 09:42, the divider ratio was changed from 248517 to 248515. Usually, the
readout should run continuously. If not, the following procedure must be applied:
1. Connect to the Rasperry:
ssh esr_cooler@140.181.95.195 (ask Konstantin for pwd)
2. Display logging screen:
screen -R signals (Typically you can use arrow up)
3. Stop logging, if it is running:
Option 1: Type "stop" and press enter.
Option 2: control + C
4. Restart logging:
"python main.py -i 0.1 -f loss_current -d 3 5"
5. Detach screen:
control + a + d
6. Disconnect from Raspberry |