UMN CDMS Wiki archive
start › cdms › k100 › rcheck

Cooldown checkout summary

Run 8

Cooldown checkout sheet (rev C SQUET)
Detector: G9 BH: Stripline: 19
SC: ZB1-4-6 RT LN LHe
Face: 2 Date 2010-12-10 Date 2010-12-16 Date
SQUET: ZC23 Who HC&JZ Who HC Who HC
Signal Pos. lead Gnd lead Nominal Actual Chassis Nominal Actual Chassis Nominal Actual Chassis
(Gnd lead) (Gnd lead) (Gnd lead)
Nominal: Nominal: Nominal:
< 0.1 nS < 0.1 nS < 0.1 nS
Phonon
SQUID bias A/Ret 4 20 3 - 5 k 4.4 OK 1 - 2 k 1.6 OK 80 - 140
SQUID bias B/Ret 19 34 5 OK 2 OK 80 - 140
SQUID bias C/Ret 8 24 4.6 OK 1.7 OK 80 - 140
SQUID bias D/Ret 23 39 4.3 OK 1.6 OK 80 - 140
Feedback A/Ret 37 21 15 - 25 k 19 OK 9 - 13 k 7.3 OK 1.0 - 1.3 k
Feedback B/Ret 2 18 20 OK 8.2 OK 1.0 - 1.3 k
Feedback C/Ret 41 25 19 OK 7.6 OK 1.0 - 1.3 k
Feedback D/Ret 22 6 18 OK 7.1 OK 1.0 - 1.3 k
QET A/Ret 3 1, 13, 14, 17, 32 60 - 80 91,100,85,86,86 OK 30 - 40 50,47,45,45,45 OK 20 - 30
QET B/Ret 35 29, 33, 47, 48 87,87,97,87 OK 46,45,48,45 OK 20 - 30
QET C/Ret 7 5, 9, 10, 28 86,85,74,84 OK 45,44,33,43 OK 20 - 30
QET D/Ret 38 36, 40, 43, 44 84,84,84,84 OK 44,43,43,43 OK 20 - 30
Charge
FET heater +/- 45 46 1.0 - 1.1 k 1.068 OK 1.0 - 1.1 k 1.043 OK 1.0 - 1.1 k
Qi bias/QET Ret 15 24 - 26 nS 25 OK < 1 nS OK OK <1 nS
Qo bias/QET Ret 11 26 OK OK OK <1 nS
Qi feedback/Drain/Source 50 16, 31 15 - 17 nS 23,23 OK 6 - 8 nS 20,20 OK <1 nS
Qo feedback/Drain/Source 30 12, 27 23,23 OK 20,20 OK <1 nS
Qi drain 16 chassis < 0.1 nS – OK < 0.1 nS – OK <0.1 nS –
Qo drain 12 chassis – OK – OK <0.1 nS –
Qi source 31 chassis – OK – OK <0.1 nS –
Qo source 27 chassis – OK – OK <0.1 nS –
FET Tsense +/FET heater- 49 46 0.6 - 0.7 V 0.723 OK 0.9 - 1.0 V 1.091 OK —
LED 1 chassis 42 1.0 - 1.1 V 1.138 – 1.2 - 1.5 V 1.49 – — –
LED 2 chassis 26 1.126 – 1.496 – — –
Cooldown checkout sheet (rev C SQUET)
Detector: G8F BH: Stripline: 20
SC: ZB1-5-1 RT LN LHe
Face: 6 Date 2010-12-10 Date 2010-12-16 Date
SQUET: ZC70 Who HC & JZ Who HC Who
Signal Pos. lead Gnd lead Nominal Actual Chassis Nominal Actual Chassis Nominal Actual Chassis
(Gnd lead) (Gnd lead) (Gnd lead)
Nominal: Nominal: Nominal:
< 0.1 nS < 0.1 nS < 0.1 nS
Phonon
SQUID bias A/Ret 4 20 3 - 5 k 4.9 OK 1 - 2 k 2 OK 80 - 140
SQUID bias B/Ret 19 34 4.4 OK 1.7 OK 80 - 140
SQUID bias C/Ret 8 24 4.7 OK 1.8 OK 80 - 140
SQUID bias D/Ret 23 39 5.2 OK 2.1 OK 80 - 140
Feedback A/Ret 37 21 15 - 25 k 29 OK 9 - 13 k 15 OK 1.0 - 1.3 k
Feedback B/Ret 2 18 26 OK 9 OK 1.0 - 1.3 k
Feedback C/Ret 41 25 28 OK 14 OK 1.0 - 1.3 k
Feedback D/Ret 22 6 35 OK 17 OK 1.0 - 1.3 k
QET A/Ret 3 1, 13, 14, 17, 32 60 - 80 85,83,80,81,80 OK 30 - 40 48,46,43,43,43 OK 20 - 30
QET B/Ret 35 29, 33, 47, 48 78,77,80,78 OK 38,38,41,38 OK 20 - 30
QET C/Ret 7 5, 9, 10, 28 78,76,69,76 OK 42,40,32,39 OK 20 - 30
QET D/Ret 38 36, 40, 43, 44 80,80,80,80 OK 43,43,42,43 OK 20 - 30
Charge
FET heater +/- 45 46 1.0 - 1.1 k 1.061 OK 1.0 - 1.1 k 1.04 OK 1.0 - 1.1 k
Qi bias/QET Ret 15 24 - 26 nS 25 OK < 1 nS OK OK <1 nS
Qo bias/QET Ret 11 25 OK OK OK <1 nS
Qi feedback/Drain/Source 50 16, 31 15 - 17 nS 23,23 OK 6 - 8 nS 20,20 OK <1 nS
Qo feedback/Drain/Source 30 12, 27 23,23 OK 20,20 OK <1 nS
Qi drain 16 chassis < 0.1 nS – OK < 0.1 nS – OK <0.1 nS –
Qo drain 12 chassis – OK – OK <0.1 nS –
Qi source 31 chassis – OK – OK <0.1 nS –
Qo source 27 chassis – OK – OK <0.1 nS –
FET Tsense +/FET heater- 49 46 0.6 - 0.7 V open OK 0.9 - 1.0 V open OK —
LED 1 chassis 42 1.0 - 1.1 V 1.155 – 1.2 - 1.5 V 1.895 – — –
LED 2 chassis 26 1.149 – 1.951 – — –