Fermilab Redmine

04/08/2020

03:29 PM Runs Task #24209: DR1_Run_7

Some more:
8) T2 with higher resolution. Qubit de-tuning here was -1.67MHz.
!pappas_t2a.GIF!
D:\redmine\runs\DR1...

12:29 PM Runs Task #24209: DR1_Run_7

*Summary for cavities:*
we didn't find TM010 modes in the cavities. Seems that Q0 is very bad.
In TERI002 cavity we...

04/02/2020

01:39 PM Runs Task #24209: DR1_Run_7

Attached is schematics of the downconverter.
it can be also found here:
https://redmine.fnal.gov/redmine/projects...

01:20 PM Runs Task #24209: DR1_Run_7

I'm adding here schematics of warm electronics that can be controlled from Labber.

03/23/2020

12:41 PM Runs Task #24209 (New): DR1_Run_7

Initial information on DR1_Run_7.
Schematics of the fridge can be found here:
https://cdcvs.fnal.gov/redmine/proj...

11:49 AM Runs Revision 7d977df3: Final commit of run data

11:41 AM Runs Revision 810efd0e: Initial commit

03/18/2020

02:18 PM Runs Meeting #24199: NIST 2D Qubit

Questions:
Does it have current biasing?
- NO
What is T2?
- They didn't measure, should be in rande of 10 us
D...

02:16 PM Runs Meeting #24199 (New): NIST 2D Qubit

Discuss details of 2D device operaton with Haozhi

01/27/2020

02:51 PM Superconducting Quantum Computing Task #23809: DR1_Run_6 - Measure qubit from McDermott

Tried T1 with two different repetition rates: 1 kHz(red) and 10 kHz(blue), no difference:
!2481272020.JPG!
C:\redmi...