Start from 10 dB
decrease up to 1 dB : Vacuum is OK decrease up to 10â»8 mBar
11h10 : att.sec 0.7 dB ==> vide in section 1.1 10-8 mbar & vide out section 8 10-9 mbar
yesterday : att.sec 0.7 dB (Pis = 21 MW) ==> vide in section 1.1 10-8 mbar & vide out section 1.1 10-8 mbar
11h15 : att.sec 0.6 dB ==> vide in section 1.0 10-8 mbar & vide out section 1 10-8 mbar
yesterday : att.sec 0.6 dB (Pis = 21.5 MW) ==> vide in section 1.2 10-8 mbar & vide out section 1.3 10-8 mbar
11h22 : att.sec 0.5 dB ==> vide in section 1.0 10-8 mbar & vide out section 1 0-8 mbar
yesterday : in section à 1.1 10-8 mbar & vide out section 1.4 10-8 mbar
11h30 : att.sec 0.4 dB ==> vide in section 1.0 10-8 mbar & vide out section 1 1-8 mbar
yesterday : in section à 1 10-8 mbar & vide out section 1.4 10-8 mbar
11h38 : att.sec 0.3 dB ==> vide in section 1.0 10-8 mbar & vide out section 1 1-8 mbar
yesterday : in section à 1 10-8 mbar & vide out section 1.4 10-8 mbar
11h39 : Interlock section V4 jump
11h40 :Back to 0.4 dB
11h46 :Back to 0.3 dB : vacuum V4, V5 < 10^-8 mBar, V4 decrease
12h07 : Interlock machine with V4 jump
12h08 :Back to 0.4 dB
12h15 : Interlock machine
12h22 : Interlock machine
​12h25 : Interlock machine
12h28 :Back to 3.4 dB
​12h28 : Interlock machine
​12h28 : Start with lower voltage HT : 1205 V, Att 0.4 dB
12h32 :Back to 0.1 dB, HT 1205​
12h42 : Interlock machine, V5 increase
​12h58 : Interlock section no vacuum increase
​13h10 : restart after 10 minutes to relax the machine
​13h18 : HT --> 1208
​13h20 : Interlock section no vacuum increase
​13h30 : Att back to 3dB and decrease slowly : 0.9 dB now
​13h38 : Att 0.8 dB
13h44 : Att 0.7 dB ==> vide in section 9.9 10-9 mbar & vide out section 1.1 0-8 mbar
14h : Att 0.6 dB ==> vide in section 9.9 10-8 mbar & vide out section 1.2 0-8 mbar
14h15 : Att 0.5 dB ==> vide in section 9.2 10-8 mbar & vide out section 1.2 0-8 mbar
14h30 : Att 0.4 dB ==> vide in section 10-8 mbar & vide out section 1.2 0-8 mbar
14h34 : Att 0.3 dB
14h42 : Att 0.2 dB vide in section 8e-9 vide out section 1.1 e-8
Interlock 14h43 mais pas de réfléchi => passsage en mode persistence sur l'oscillo pour vérifier qu'il n'y a pas du tout de réfléchi
14h53 => on est revenu a Att. 0.2 dB => in section 8e-9 vide out section 1.1 e-8
15h00 => on est passé à Att. 0.1 dB => interlock encore mais on ne voit pas de réfléchi !
relance immédiate à Att. 0.1 dB => in section 7e-9 vide out section 9e-9
15h22 : att.sec 10 dB apres interlock reseau
15h23 : interlock sans reflechi visible sur oscillo
15h25 : interlock reseau
15h26 : att sec 10dB ==> vide in section 2.6 10-9 mbar & vide out section 8 10-9 mbar
15h29 passage à 15dB
15h32 : att sec 14 dB ==> vide in section 1.5 10-9 mbar & vide out section 2.4 10-9 mbar
15h33 : interlock reseau
15h35 : att sec
15h37 interface rf conditionning ne marche plus pour bouger attenuateur, rechargement de l'interface, semble ok maintenant
15h38 : att.sec 20 dB ==> vide in section 1.4 10-9 mbar & vide out section 2.3 10-9 mbar
15h40 : att sec 20 dB interlock sans réfléchi visible sur oscillo
15h40 relance à 20 dB
15h44 interlock sans reflechi klystron
15h45 : relance à 20dB
15h46 : interlock reseau
15h47 Pause de 10 minutes
16h00 reprise avec att sec 10dB ==> vide in section 2.7 10-9 mbar & vide out section 2.1 10-9 mbar
16h06 att sec 9dB ==> vide in section 2.9 10-9 mbar & vide out section 2 10-9 mbar
16h10 att sec 8dB ==> vide in section 3.3 10-9 mbar & vide out section 2 10-9 mbar
16h14 att sec 7dB ==> vide in section ? 10-9 mbar & vide out section ? 10-9 mbar
16h14 interlock
16h15 reprise att sec 7dB ==> vide in section 3.5 10-9 mbar & vide out section 2 10-9 mbar
16h22 att sec 6dB ==> vide in section 3.9 10-9 mbar & vide out section 1.9 10-9 mbar
16h27 att sec 5dB ==> vide in section 4.3 10-9 mbar & vide out section 1.9 10-9 mbar
16h31 att sec 4dB ==> vide in section 4.5 10-9 mbar & vide out section 1.9 10-9 mbar
16h35 att sec 3dB ==> vide in section 4.9 10-9 mbar & vide out section 2 10-9 mbar
16h39 att sec 2dB ==> vide in section 4.9 10-9 mbar & vide out section 2 10-9 mbar
16h43 att sec 1dB ==> vide in section 7.5 10-9 mbar & vide out section 2.8 10-9 mbar
16h47 att sec 0.9 dB ==> vide in section 8.7 10-9 mbar & vide out section 4.3 10-9 mbar
16h51 att sec 0.8 dB ==> vide in section 9.3 10-9 mbar & vide out section 6.4 10-9 mbar
16h55 att sec 0.7 dB ==> vide in section 9.5 10-9 mbar & vide out section 7.7 10-9 mbar
16h59 att sec 0.6 dB
17h interlock reseau
17h01 att sec 0.6 dB ==> vide in section 9.2 10-9 mbar & vide out section 8.7 10-9 mbar
17h05 att sec 0.5 dB ==> vide in section 9 10-9 mbar & vide out section 9 10-9 mbar
17h10 att sec 0.4 dB ==> vide in section 8.4 10-9 mbar & vide out section 1 10-8 mbar
17h42 interlock 0.4dB sans observation reflechi klystron
17h44 att sec 0.4 dB
17h46 att sec 0.3 dB ==> vide in section 7.8 10-9 mbar & vide out section 1 10-8 mbar
18h09 att sec 0.2 dB ==> interlock reflechi section
18h10 Fin de shift
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