1. cooling and supports of the forward endcap EMC
Henk Smit, Michel Lindemulder,
Rick Veenstra (mech. engineering),
Annelie Kluttig (research engineer),
Myroslav Kavatsyuk, Herbert Löhner,
KVI Groningen
new light frame
integration of electronics
integration of supports
5.9.11
H. Löhner - PANDA-FwEndcapEMC

2. Fw Endcap frame refinements
DiscDIRC
adaptations
200 kg
Al frame
5.9.11
H. Löhner - PANDA-FwEndcapEMC

3. FwEndcap EMC + DiscDIRC
required distances observed;
adaptation for DiscDIRC foreseen
5.9.11
H. Löhner - PANDA-FwEndcapEMC

4. H. Löhner - PANDA-FwEndcapEMC
light frame
space gained for
accessible
electronics frames
easy fabrication:
small screwed parts
5.9.11
H. Löhner - PANDA-FwEndcapEMC

5. H. Löhner - PANDA-FwEndcapEMC
side cooling
cooled side-parts:
close to crystals,
max. space for DIRC,
easy fabrication
5.9.11
H. Löhner - PANDA-FwEndcapEMC

6. H. Löhner - PANDA-FwEndcapEMC
cooling pipes and taps
insulation
30 mm thick
lower part:
mirror symmetric
inner  46 mm
5.9.11
H. Löhner - PANDA-FwEndcapEMC

7. H. Löhner - PANDA-FwEndcapEMC
5.9.11
H. Löhner - PANDA-FwEndcapEMC

8. H. Löhner - PANDA-FwEndcapEMC
5.9.11
H. Löhner - PANDA-FwEndcapEMC

9. H. Löhner - PANDA-FwEndcapEMC
SADC module under construction
by Pawel Marciniewski
5.9.11
H. Löhner - PANDA-FwEndcapEMC

10. H. Löhner - PANDA-FwEndcapEMC
digitizer boards
165x100 mm2
single set of 44
optical link
5.9.11
H. Löhner - PANDA-FwEndcapEMC

11. H. Löhner - PANDA-FwEndcapEMC
digitizer boards
165x100 mm2
double set of 44
5.9.11
H. Löhner - PANDA-FwEndcapEMC

12. H. Löhner - PANDA-FwEndcapEMC
Summary
new light FW Endcap frame design
with accessible space for digitizer electronics
many components designed in detail
cooling simulations for a full ¼ model
max. crystal temp. gradient 1.9 oC
surface shield temperature 22 oC at 35 oC environment
5.9.11
H. Löhner - PANDA-FwEndcapEMC

13. time schedule Forw. Endcap EMC
Mechanics
1. inside cold area:
- inserts + mounting plates for APD-readout <
2. isolation:
- test of vacuum panels, isolation, feed-throughs with Proto192 <
outside cold area: define & design space for SADC electronics, power supplies <
- design cable routing and connectors <
- concept of installation frame and insertion operation <
- design options for including TOF layer <
- construct support for
* shaper, SADCs, cooling distribution, HV, LV cables,   * mechanical support frame
Cooling
4. test of cooling and isolation: proto <
5. concept of cooling with liquid + air flow <
6. planning / design heat exchanger, cooling circuit, regulation?
7. planning for cooling plant 
5.9.11
H. Löhner - PANDA-FwEndcapEMC