1. Test beam straw prototype production status
Speaker: Konstantin Vorobev
(National Research Nuclear University MEPhI),
Viktor Kramarenko
(M.V. Lomonosov Moscow State University)
Petr Teterin
(National Research Nuclear University MEPhI)
Konstantin Zhukov
(P.N. Lebedev Institute of Physics)

2. Set Up & Read Out Read Out Read Out Read Out ch#1 ch#10 or N ch#2
Layer 10 or N
Layer 1
Layer 2
Layer 3
Layer.. d
d ≥ 45 mm
Read Out
ch#1
Read Out
ch#2
Read Out
ch#10 or N
TRD_SAS WS: Test Beam 2017
28th of March
Prototype with different count of modules of straw

3. Gas distribution Flow in
Inside module gas flow going parallel to each straw
From module to module it is step by step.
Gas flow
Flow out
TRD_SAS WS: Test Beam 2017
28th of March

4. Electronics boards for amplifiers & connectors
Signals
Signals
Read Out with Amplifiers
Signals from straws HV
HV to straws
TRD_SAS WS: Test Beam 2017
28th of March

5. How its looks on the basement stand now
The prototype construction is based on «lego» principle
1 of 10 modules is ready at the moment
Straws with manifolds
Ground shielding
TRD_SAS WS: Test Beam 2017
28th of March

6. Module of prototype part only
The module has been tested with single-channel readout
TRD_SAS WS: Test Beam 2017
28th of March

7. Components table Mechanical Straws Electronics Components Description
Status / Quantity
Mechanical
Profile support
Bosch, 30x30 mm
done
Ground shielding
for electronics & straw
Mounting & basement stand
double Bosch, 30x30 mm
Box for HV BNC & LV Lemo connector -
Straws
Straws tube
TRT, size ~ 100 mm
End plug & pins
special production size
done / for 7 modules
Manifolds
Electronics
Altium design sent to production
ReadOut and power connection
1st plate production
done / 1 plate
Channel electronic checking & Amplifiers
HV BNC & LV Lemo
BNC & Lemo to Electric tail
TRD_SAS WS: Test Beam 2017
28th of March