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2013/10/23

1330 Pressures in P1 & G1 are 16 μbar & 1 mbar respectively. Isolate turbo pump.
2010 Pressures in P1 & G1 are 20 μbar & 1.3 mbar respectively. Recommence evacuation of mixing chamber lines with turbo pump.
Detector G101b DIB 1
side coax ZB1-1-9 date/who: 2013-10-23 HR AK
face 2
+lead - lead signal typical measured
1 2 QET A 100 to 200 Ω open
3 4 QET B 100 to 200 Ω open
5 6 QET C 100 to 200 Ω open
7 8 QET D 100 to 200 Ω open
chassis 9 LED1 Rforward 8 to 9 MΩ 766 kΩ
chassis 9 LED1 Vforward 1.0 to 1.1 V 1.103 V
9 chassis LED1 Rreverse <1 nS < 1 nS
chassis 10 LED2 Rforward 8 to 9 MΩ open
chassis 10 LED2 Vforward 1.0 to 1.1 V open
10 chassis LED2 Rreverse <1 nS <0.2 nS
12 11 Qo C coupling <1 nS <0.2 nS
12 13 Qo Rfeedback 24 to 26 nS 26 nS
11 14 Q Bias 12.5 nS 13 nS
15 14 Qi C coupling <1 nS <0.2 nS
15 16 Qi Rfeedback 24 to 26 nS 26 nS
Detector G101b DIB 2
side coax ZB1-6 date/who: 2013-10-23 HR AK
face 5
+lead - lead signal typical measured
1 2 QET A 100 to 200 Ω open
3 4 QET B 100 to 200 Ω open
5 6 QET C 100 to 200 Ω open
7 8 QET D 100 to 200 Ω open
chassis 9 LED1 Rforward 8 to 9 MΩ 734 kΩ
chassis 9 LED1 Vforward 1.0 to 1.1 V 1.105 V
9 chassis LED1 Rreverse <1 nS <0.5 nS
chassis 10 LED2 Rforward 8 to 9 MΩ 783 kΩ
chassis 10 LED2 Vforward 1.0 to 1.1 V 1.108 V
10 chassis LED2 Rreverse <1 nS <0.4 nS
12 11 Qo C coupling <1 nS <0.25 nS
12 13 Qo Rfeedback 24 to 26 nS 26 nS
11 14 Q Bias 12.5 nS 13 nS
15 14 Qi C coupling <1 nS <0.3 nS
15 16 Qi Rfeedback 24 to 26 nS 26 nS