Dipl.-Physiker

Jörn Schaffran

DESY - FH1

Notkestr. 85

22607 Hamburg

Tel.: ++49-40-8998-4045

Fax: ++49-40-8994-4045

E-Mail: schaffra@mail.desy.de

 

 

 

 

 

This web page is still under construction.

 

 

Themes:

 

• H1

-         H1 Betriebsausflug 2005 (Photos made by: H.-J. Seidel, D. Ozerov, H.-J. Küsel)

-         H1 field measurements

-         Test of the GG Transition (H1 getter pump)

-         Mass spectroscopy - influence of the solenoid field on the mass spectrometer

-         Vacuum systems of H1 (insulation vacuum / beampipe vacuum)

 

• Liquid Argon Calorimeter

-         Cryogenic

-         New design of the H1 inert venting system

-         Purity

 

• Safety: A&D magnet test facility (photo) and FLC:

-         Safety instructions

-         Operating instruction

-         Gas system

-         Safety instructions for the Tasso control room

-         Safety for laser (LZH)

-         TPC test facility – protected zone for class 4 lasers

 

• VFPS Bypass

-         Cold Test (test facility, hook up)

-         Integration

 

• GO and GG (thanks to my colleagues in BNL):

-         Cryogenic History

-         Technical Drawings

-         Movement in H1 (influence of solenoid field)

-         Influence on H1 beampipe vacuum (cold surfaces)

-         Lead tower performance