Onsite Report Itaru Nakagawa RIKEN/RBRC

Schedule

Cabling Install Tray after MMS to Run Position State of art Work by Yoshi

Trunk Cable Connection Competed trunk cable connection to patch bay 4 connectors were chopped off. need to repair.  updated on table

LV connection Frank has started connection LV cables to terminal blocks Projected day to complete is Friday.

Completed Mounting Chassis and Re-cabling work for Octant 6 & 8. Octant-7 Chassis will be mounted next week Station-1 Chassis Mount Oct-6 Oct-8

Station-1 Pluming completed Cooling water pipes

Noise data taking No data taking during last Thursday ~ Monday. Air conditioner trouble in IR Shut off all Rack Power Rack power off

Constraints Two C-link/G-link cards in South arm broke (was working early last week) South Air conditioner hasn’t been working yet. Need to pay attention on IR Humidity/ temperature to operate FEMs.

New 5 Thermocouples in MMN Piston St.3 Piston St.1

New ThermoCouples in MMN

John. H Log Temperatures in database Ready for OASys data taking for temperature correlation study

Other Constraints Dismount –Pad chamber –HBD Hadron Brind Detector (HBD)

Plan for next week PatchBay North  More or less done for infrastructure setup Finish Cabling (Friday) Daily calibration and analysis Optical –Tray install for trunk cable loop. –Patch bay install at platform. –Trunk cable connection. –Fiber connections. –PatchBay(rackroom) - PatchBay (Platform) - Chassis Chain test LV –Megapack Install (Frank) –Connection to Terminal Block (Frank)  end of this week –LV measurement & tune Chassis –Station-1, Oct-7 Mount (Jimmy) –Finish grounding St-2&St-3 –Plumming (John+Mike)

North Arm Hubert’s platform was disassembled because it is most likely not helpful to access chassis. (designed to access rather center region) Noise Hunt North Station-3, Octant-1 can be done when we have time to work.

Install Schedule (ADTX & Rack Room) 1 octant/day/expert. 1 station/week/2experts

Travel Schedule

4th Week September OASys camera alignment Miscabling Check South camera 24, 26 Develop noise chart program Develop Cathode cable miscabling checker OASys temperature measurement and correlation North arm Station-3, Octant-1 noise hunt FCI connector debugger (soldering?) Rack room –Setup MRG and cabling –Run LL1 Cable –Run DCMIF-DCM cable