List of possible small upgrades
This is a list of possible small upgrades. Current KAGRA design is not optimal considering sensitivity, because of budget constraints, schedule, and lack of careful design. Add items if you have things you want to change if you have enough time and money.
Cryopayload related
- Fibers too long and we cannot cool mirror down to 20 K
- Marionette magnets for actuator too small
IFO related
- Curvature of ITM/ETM
- Currently RoC = 1.9 km, because we didn't have reference spheres