Lab Book PrYSiO

To do list:

1. increase output laser power
   1. is it stably locked?
   2. better dye? rhodamine b with methanol solvent.
2. Kazakhstan package
   1. receive
   2. check
   3. overview
3. Homodyne
4. Red pitaya
   1. check potentiometer
   2. run DDS
5. PWR spply control
6. scheme layout
7. cryostat
   1. remove magnets
   2. leakage detection
   3. install it back
8. buy gloves

30 September 2019

• install eom
• check laser linewidth
• check Pr sample
• check leakage
• spool the magnets
• check the magnets for quenching
• check external fluctuations of magnetic field
• keep vibrations of cryo in mind
• calibrate magnets with Erbium

28 September 2019

• PCB way responded

27 September 2019

1. Dye laser is tuned to 606 nm, low output power up to 300 mW.