KAGRA MIR (Absorption)
MarcEisenmann - 16:20, Friday 16 February 2024 (3443)
Absorption L20#2

[Marc, Shalika]

previous measurement power Pt = 4.82+/-0.17W

installed L20#2 AN-091-063-D25,4-20

Pt=27.3+/-1mW

position of Y changed from 121 to 61

Pin=31.9+/-1.1mW

Z SCAN

HWp changed to 28deg, Pt=4.78+/-0.17W

long z scan Fri, Feb 16, 2024 3-53-28 PM

edge in z, 38.25 and 50.1mm, z center=44.175mm

resaligned DC @ zcenter
long z scan Fri, Feb 16, 2024 4-10-40 PM.txt

Pt = 4.85+/-0.17W

MAPPING

7.5mm radius, 0.2mm step, 50mV senstivity

Fri, Feb 16, 2024 4-22-21 PM.txt

Comments related to this report
MarcEisenmann - 19:54, Friday 16 February 2024 (3446)

measurement finished.

Pt = 4.87+/-0.17W during measurement.

I turn off laser for the week end