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AdV-TCS (CO2 laser projector)
lumaca, nardecchia - 14:30 Tuesday 31 January 2023 (58641) Print this report
CO2 powers check

As requested by Fiodor, this morning we checked the CO2 power actuators switching off/on each actuator one by one.

Here a recap of all settings:

   

CH [W]

INNER DAS [W]

OUTER DAS [W]

W

on the ITF

0.082

0.141

1.92

on the pickoff

0.504

0.023

0.313

N

on the ITF

0.126

0.286 + 0.08 (cold lens) = 0.366

2.277+1.8 (cold lens) = 4.077

on the pickoff

0.774

0.047 + 0.013 (cold lens) = 0.06

0.370 + 0.3 (cold lens) = 0.67

We recovered the power of the WI DAS Outer that was lower  by 5 % wrt the nominal value.

The activity has been concluded at 11.40 UTC.   

 

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