1. Access to the experiment
June 14, 2012
Antoni Aduszkiewicz
University of Warsaw
Faculty of Physics

2. Access to the experimental hall
Since 2012 a dosimeter is necessary to enter the experimental hall.
You need to make a registration:
Go to
Click Access Request
Click +Add
Access Request: PREVESSIN
Access Building: 887
Access Zone: EHN1, North Experimental Hall
Date can be empty (it is means from today, without time limit)
Justification (NA61)
Click Send icon on the top of the page
Authorise with the authorisation password
The request needs to be approved by Zoltán and Ilias - it may take a while!

3. Overview
Access to the area is limited to prevent accidental exposure to the beam
There are 3 basic modes:
beam on - access is forbidden
key access - each person needs to get a key to open area. Please remember to put the key back afterwards!
free access - no access restrictions. Difficult procedure to put beam back on again, don't use free access if not necessary!

4. Main door outside Status panel inside Touch Display Exit button
Emergency
button
Get key
Validation button
Free access /use only if you really want!!!/
Keyhole

5. Key access
In CESAR (application running on a computer in the counting house) change status to BEAM OFF
Go to the main door (152 or 142)
Change status to KEY access on the display
Validate with the button
Touch button KEY release on display
Get a key
Open the door with the key on the panel close to the door you want to open
Go in

6. The door The panel are changed on the door To enter:
Use key to open the door
Don't hold the door open for too long (or they go into free access automatically).
Put the key into your pocket.
To leave
Push the green button (not the emergency button!) to leave.
Remember to put return the key in the panel.
It is planned to put an additional plexi glass door before the panel. Key will be stored in the counting house.

7. VTPC hut outside inside Keyhole. use key from the main door
Exit button
No keyhole
on the door
anymore!

8. Start the beam All keys must be in place
Push button on display End of access
Validate it after waiting 20 seconds
The area is going to closed state
In the CESAR Beam on

9. Changes since 2010 The method to close the area is changed
Authorized people registered with EDH
Registration needed for the patrol right, the patrol can close the area after free access and repair the door after forced opening the door
Max 2 people in the collaboration can have a right to teach others and give authorization for patrol rights /max 4-5 people total/

10. Free access → key access
After free access the patrol has to survey the area and put to key access mode
General: Wojciech Dominik , Zoltán Fodor
Right to change status: Marek Gazdzicki, András László
To go in the any part of the area
we have to go the door 152, and get a key,
In the monitor push the “button” key release and get a key
With the key open the door /in side of the door a box/
Check the door is closed after entering /after 60? sec go to the free access mode/
Identification with the dosimeter needed for patrol mode only

11. Free access → key access
Close the area, after all of the key back,
push on the monitor the “button” end of access
Wait 20 second, during this time you allow to cancel
After 20 second you have to validate with the real button on the panel