Fermilab Redmine

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...

12:02 AM Superconducting Quantum Computing Task #23809: DR1_Run_6 - Measure qubit from McDermott

Increased power of the qubit oscillator to -25 dBm. This allowed to achieve same frequency of Rabi oscillations with ...

01/26/2020

11:42 AM Superconducting Quantum Computing Task #23809: DR1_Run_6 - Measure qubit from McDermott

Scanned up to 300 ns.
!11381262020.JPG!
C:\redmine\runs\DR1_run_6\Labber\Data\2020\01\Data_0126\Test3_pulsed_qubit...