Cryo-Unit #1 Test 2nd
2012/3/1-8
Reference: 2012/2/22 run's temperature monitor graph
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This run's Objectives
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· Check achieving lowest temperature.
· Heat load test.
· Vibration Test at 80K shield.
Log Memo
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Date Time Elap[hr] Pres[Pa] Memo
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2012/2/29 19:30 Pump ON
2012/3/01 09:00 4.54E-3
2012/3/01 13:30 0.0 2.68E-3 Compressor/Chillar ON, Temperature logging started.
2012/3/01 15:30 2.0 1.06E-3
2012/3/01 16:30 3.0 6.25E-4
2012/3/01 17:30 4.0 3.63E-4
2012/3/01 20:30 7.0 1.17E-4
2012/3/01 23:30 10.0 6.24E-5
2012/3/01 23:50 Si8,Si9,Si10,Si11 Calibration Curves changed.
2012/3/02 09:00 19.5 2.08E-5
2012/3/02 11:30 22.0 1.80E-5 Chillar Alart "C00"
2012/3/02 13:30 24.0 7.85E-6
2012/3/02 15:30 26.0 5.97E-6
2012/3/02 16:50 27.4 Compressor/Chillar STOP(RESET) to handle alart in Chillar.
2012/3/02 17:30 28.0 4.38E-6
2012/3/02 18:20 4.11E-6
2012/3/02 23:30 34.0 2.87E-6
2012/3/03 07:30 42.0 2.52E-6
2012/3/03 09:55 44.5 2.50E-6
2012/3/03 18:00 52.5 2.34E-6
2012/3/04 10:05 68.5 1.68E-6 Temperature Si9=2.32K, Si11=32.3K (These would be the achieving lowest temperatures)
2012/3/04 10:35 69.1 Compressor OFF, Pump OFF (Chillar stay ON) for Vibration Test
2012/3/04 10:45 69.3 Compressor ON, Pump ON
2012/3/04 11:07 69.6 Heater ON for Heat Load Test: 2.5W for 8K path, 35W for 80K path.
H1: 10.50V--0.2393A => 2.512W, H2: 38.69V--0.9070A => 35.09W
2012/3/04 11:30 70.0 3.69E-6
2012/3/04 11:45 70.3 H1: 10.56V--0.2397A => 2.531W, H2: 38.69V--0.9036A => 34.96W
2012/3/04 13:30 72.0 2.66E-6 H1: 10.56V--0.2398A => 2.532W, H2: 38.85V--0.9052A => 35.17W
2012/3/04 14:35 73.1 2.40E-6 H1: 10.566V--0.2399A => 2.534W, H2: 38.850V--0.9043A => 35.13W
2012/3/04 15:30 74.0 2.27E-6 H1: 10.566V--0.2399A => 2.534W, H2: 38.850V--0.9019A => 35.04W
2012/3/04 19:00 77.5 1.69E-6 H1: 10.562V--0.2396A => 2.531W, H2: 38.843V--0.9033A => 35.09W
2012/3/04 23:25 81.9 1.44E-6 H1: 10.560V--0.2394A => 2.528W, H2: 38.842V--0.9023A => 35.05W
2012/3/05 08:55 91.4 1.28E-6 H1: 10.559V--0.2393A => 2.527W, H2: 38.842V--0.9007A => 34.99W
2012/3/05 09:45 Temperature Si9=7.90K, Si11=64.3K
2012/3/05 10:10 92.7 H2: 38.865V--0.9018A => 35.05W H2 Load UP
2012/3/05 11:30 94.0 1.53E-6 H1: 10.562V--0.2396A => 2.531W, H2: 38.867V--0.9018A => 35.05W
2012/3/05 11:45 94.3 H2: 39.269V--0.9108A => 35.77W H2 Load UP
2012/3/05 12:55 1.56E-6 H1: 10.563V--0.2396A => 2.532W, H2: 39.267V--0.9112A => 35.78W
2012/3/05 13:30 96.0 1.55E-6 H1: 10.562V--0.2396A => 2.531W, H2: 39.267V--0.9223A => 35.78W
Si9 still rising by 0.25K/hr after 26 hours of heat load.
2012/3/05 13:50 96.3 H1,H2 Heat Load INCREASED: 3.3W for 8K path, 40W for 80K path
H1: 12.089V--0.2740A => 3.305W, H2: 41.623V--0.9647A => 40.15W
2012/3/05 16:30 99.0 1.65E-6 H1: 12.166V--0.2734A => 3.326W, H2: 41.680V--0.9649A => 40.22W
2012/3/05 17:20 99.8 H1: 12.118V--0.2724A => 3.301W H1 Fine Tuning
2012/3/05 18:20 100.8 1.68E-6 H1: 12.125V--0.2739A => 3.321W, H2: 41.679V--0.9645A => 40.20W
2012/3/06 09:00 115.5 1.67E-6 H1: 12.139V--0.2724A => 3.307W, H2: 41.677V--0.9610A => 40.05W
2012/3/06 11:30 118.0 1.60E-6 H1: 12.141V--0.2725A => 3.308W, H2: 41.675V--0.9620A => 40.09W
2012/3/06 13:30 120.0 1.68E-6 H1: 12.144V--0.2727A => 3.312W, H2: 41.679V--0.9610A => 40.05W
2012/3/06 15:30 122.0 1.27E-6 H1: 12.140V--0.2723A => 3.306W, H2: 41.680V--0.9607A => 40.04W
2012/3/06 16:10 122.7 1.45E-6
2012/3/06 16:13 Compressor OFF
2012/3/06 16:20 122.8 1.16E-5
2012/3/06 16:30 123.0 1.86E-5
2012/3/06 16:40 123.2 2.21E-5
2012/3/06 16:50 123.3 2.64E-5 H1: 19.648V--0.4371A => 8.588W, H2: 41.68V--0.9610A => 39.94W H1 Load UP
2012/3/06 17:00 123.5 3.10E-5
2012/3/06 17:10 123.7 6.18E-5
2012/3/06 17:15 Chillar OFF
2012/3/06 17:30 124.0 6.15E-6
2012/3/06 17:35 124.2 Pump OFF, DryN2 charged up to 132Pa
2012/3/06 17:45 124.3 1.90E+2
2012/3/06 18:00 124.5 5.43E+2 H1: 19.670V--0.4256A => 8.372W, H2: 41.777V--0.9665A => 40.38W
2012/3/06 18:20 124.8
2012/3/07 08:50 139.3 2.90E+3 H1: 19.441V--0.4187A => 8.140W, H2: 41.685V--0.9629A => 40.14W
2012/3/07 11:50 142.3 3.03E+3 H1: 19.413V--0.4177A => 8.109W, H2: 41.653V--0.9592A => 39.95W
2012/3/07 12:00 142.5 9.58E+4 DryN2 charged up to about 100kPa
2012/3/07 13:00 143.5 9.68E+4
2012/3/07 17:30 148.0 1.03E+5 H1: 19.337V--0.4152A => 8.029W, H2: 41.557V--0.9565A => 39.75W
2012/3/08 01:20 155.8 1.09E+5 H1: 19.280V--0.4127A => 7.957W, H2: 41.500V--0.9488A => 39.38W
2012/3/08 09:00 163.5 1.12E+5 H1: 19.249V--0.4114A => 7.919W, H2: 41.470V--0.9425A => 39.09W
Heater OFF
2012/3/08 17:00 171.5 1.13E+3
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Cryo-Unit #1
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Wiring table for 31-11191-A1 (Cryo-Unit #1) 
Wiring talbe for Test Jig (2)
Temperature Sensor Map
Cryo-Unit #1 Repair on 2012/2/29
Cryocon [1]
IP: 192.168.1.5
log: log_cryo1_20120301_cryocon1.dat
A: Si1 (Curve:D6021812)
B: Si2 (Curve:D6021849)
C: Si3 (Curve:D6022186)
D: Si4 (Curve:D6022194)
E: Si5 (Curve:D6022195)
F: -
G: Si6 (Non-Calibrated, Curve:Si DT-670)
H: Si7 (Non-Calibrated, Curve:Si DT-670)
Cryocon [2]
IP: 192.168.1.4
log: log_cryo1_20120301_cryocon2.dat
A: PtCo1 (Curve:PtCo PE-44-5)
B: PtCo2 (Curve:PtCo PE-44-5)
C: PtCo3 (Curve:PtCo PE-44-5)
D: PtCo4 (Curve:PtCo PE-44-5)
E: Si8 (Curve:D6019869 >> D6025705) Changed 2012/3/1 23:50
F: Si9 (Curve:D6019991 >> D6026024) Changed 2012/3/1 23:50
G: Si10 (Curve:D6020146 >> D6026769) Changed 2012/3/1 23:50
H: Si11 (Curve:D6021683 >> D6029336) Changed 2012/3/1 23:50
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Heat Load
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Shunt Resister (Precision Type Metal Clad Resister)
PCN RC-50ML 50ΩQ
Voltage/Current Control : Kikushui PMC70-1A
Voltage/Current Precision Monitoring : KEITHLEY 2000