This afternoon, due to the problems in the lock acquisition reported in the entry 66921, tthe CH powers were adjusted in several steps. In the end, the following settings were used:
-
NI CH pickoff (with all the actuators ON): 1.44 → 1.81 W
→ 113+60=173 mW injected into the ITF
-
WI CH pickoff (with all the actuators ON): 0.77→ 0.83 W
→ 59+ 10=69 mW injected into the ITF
The CO2 powers settings are summarized in the table below:
| Reference | CH [W] | INNER DAS [W] | OUTER DAS [W] |
---|---|---|---|---|
W | on the ITF | 0.069* | 0.150 | 2.38 |
on the pickoff | 0.42 | 0.025 | 0.39 | |
N | on the ITF | 0.173* | 0.47 | 4.16 |
on the pickoff | 1.06 | 0.08 | 0.68 |
* The CH values still need to be checked by closing the flip mirrors (TO BE DONE).