R&D (Cryogenic)
KoheiMitsuhashi - 11:11, Wednesday 12 October 2022 (3088)
Measured the beam size

Mitsuhashi

I measured the beam size and fitted beam propagation.
When I measured the beam size, I used ND(2.0) filter.
The result of it was as follows and attached.The width of error bar are 2σ.

x[mm] Radius of the beam [mm]
447 0.1518±0.0040
465 0.1480±0.0022
488 0.1629±0.0033
507 0.1819±0.0027
514 0.2059±0.0035
530 0.2306±0.0029
Images attached to this report
3088_20221012040922_resultoffitting.png