aCORN

1
aCORN Construction
Stand Flux return Vacuum vessel Platform
2
Completed
FLUX RETURN
(We will need to protect surfaces soon.)
Sealing surface
Cross members will be welded near top after
vacuum vessel is in place.
STAND
low friction pads
base for floor
3
Vacuum vessel
now being fabricated at H.F. Brown in Utica,
NY delivery middle to late August
ports for holding collimator assembly will be
added later stock not available (soon), tube
trimmed to 13.75 from 14 size seal on bottom
end revised to eliminate vacuum weld
4
O-ring groove now cut into end of tube, not
flange flange will be tack-welded into
place holder for beta-detector coil no longer
part of flange so this will be done
separately
5
Support platform
design work not progressing (wood design not
accepted)
6
LENS area floor plan
isolation transformer
beam dump (emiT)
HV
LN2
access platform
aCORN
DAQ area
Shielding
7
remove roof shielding (keep Sesame and RERP
covered)
remove and replace collimator or B field
mapper using crane
silicon detector isolation rack
pad to match height with LENS