-- EstherBabetteMenz - 2021-04-30

Important Phone Numbers for CRYRING@ESR experiments

The following list contains some important phone numbers inside of GSI. If you are calling from outside the number is +49 (0)6159-71-xxxx.

This list does not contain any personal phone numbers for privacy reasons. During experiments the CRYRING on-call service can be reached via the main control room, the numbers of the experimenters can usually be found on the whiteboard in the local control room.

Other phone numbers can be found in the GSI Phonebook.

In case of emergency: Please contact emergency services (112) or the police (110) directly to save time. After you have done that contact the "Werkschutz" (3333), they will instruct the emergency services on arrival. They can also inform GSI first aiders and provide a defibrillator.

Destination	Phone Number	Comments
emergency number ("Werkschutz")	3333	contact in case of emergencies (e.g. accidents, fire) in addition to regular emergency services
main control room ("HKR")	2222	first point of contact for all machine related issues
main control room - CRYRING console	2234	CRYRING operators can often be reached here during the day
CRYRING local control room	3060
CRYRING cave - source	3056
CRYRING cave - electron cooler	2011
CRYRING cave - YR04 experiments	2140
CRYRING cave - YR09 experiments	3253
CRYRING cave - entrance	2841
Radiation safety on-call service (pager)	12-5291-xxxx	The radiation safety shift will be paged to call you back at your extension xxxx.

In the event of a failure of the GSI telephone system the mobile emergency numbers are 0151 541 678 70 and 0151 541 682 61.