R1S6 SL1 BurnIn

Date	Time (24h)	Guard (V)	Sense (V)	Field (V)	Sense ([math]\mu[/math]A)	Field ([math]\mu[/math]A)	comments
04/08/13	12:27	536	1100	-750			Tripped (trip is set to 10 [math]\mu[/math]A). Initially settled around 4-5 [math]\mu[/math]A.
04/08/13	12:36	536	950	-750			Tripped
04/08/13	12:40	536	850	-750			Fluctuating from 1.5-3.0 [math]\mu[/math]A on both sense and field.
04/08/13	13:32	536	850	-750			Tripped
04/08/13	13:40	536	800	-750			Set trip threshold to 15 [math]\mu[/math]A. Current tripped within 5 minutes.
04/08/13	13:45	536	750	-750			Sense/field fluctuating around 1.5 [math]\mu[/math]A.
04/08/13	14:40	536	750	-750	2	2	HV found in tripped state, set Imax to 100 [math]\mu[/math]A, and restored HV.
04/09/13	07:34	536	750	-750	0.1	0
04/09/13	07:35	536	800	-750	0.1	0
04/09/13	07:35	536	900	-750	0.2	0.3
04/09/13	07:37	536	1000	-750	1.5	1.6
04/09/13	07:37	536	1050	-750	6.2	6.3
04/09/13	10:12	536	900	-750	5	4	Found HV in tripped state, restored sense to 900 instead of 1050, it first tripped when attempting 900 Volts but staged 50 volts increases brought it back without tripping, I observe 30[math] \mu[/math]A spikes at 900 Volts
04/09/13	11:00	536	890	-750	0.1	0	Found HV in tripped state, set HV to 890 any further and 30 [math]\mu[/math]A current spikes occurr, changed trip time from 0.1 to 1.1 sec
04/09/13	13:11	536	900	-750	0.1	0	current is jumping more
04/09/13	13:11	536	890	-750	0.1	0	found HV in tripped state, went back to 890
04/09/13	17:22	536	890	-750	0.05	0.00
04/09/13	17:30	536	970	-750	1.3	1.2	Changed voltage in steps of 10V at a time. Changed ramp rate to 1V/s on sense. Observed some surge currents after voltage stabilized at around 30 - 40 [math]\mu[/math]A for a few seconds.
04/10/13	07:40	536	970	-750	0.115	0.005	Found fields in tripped state, but not sense or guard. Turned on again, current was relatively low.
04/10/13	07:50	536	1080	-750	1.1	1.0	Went up in voltage in 10V increments at 1V/s ramp, monitoring change in average current at each step after voltage settled. Last increment to 1080 saw some surge currents up to 30 [math]\mu[/math]A, but average current is around 1 [math]\mu[/math]A.
04/10/13	10:40	536	1070	-750	0.2	0.3	Found fields in tripped state. Set sense to lower voltage and reset field voltage.
04/10/13	10:42	536	1070	-750	1.3	1.4	Tried turning voltage on sense up to 1080, current and voltage started fluctuating more than usual. Turned voltage back to 1070. Current is still a little higher than when initially started up again at 10:40, fluctuating from 1 to 4 [math]\mu[/math]A.
04/10/13	11:04	536	1050	-750	1.3	1.4	Found Field & Sense HV in tripped state, set Sense HV to 1050 current becomes non zero after a sense wire Voltage of 1000 VOlts
04/10/13	11:25	536	1050	-750	0.2	0.3	tried to increased to 1060 since current fluctuations were small and below 0.2 [math]\mu[/math]A, both sense & FIled tripped so returned to 1050 sense wire voltage setting
04/10/13	12:30	536	1050	-750	0.2	0.3
04/10/13	13:45	536	1070	-750	0.15	0.25	Current instability was observed when taking voltage up to 1075. Backed off to 1040, current stabilized to less than 0.01 [math]\mu[/math]A. Raised back up to 1070V again, current appears stable for the moment.
04/10/13	15:15	536	1070	-750	0.065	0.115
04/11/13	08:30	536	1120	-750	0.065	0.115	Currently raising voltage only 1-3 volts at a time and monitoring sense current for a few seconds before raising again. If sense current stays above 0.075 for more than a few seconds, run-away current instability will usually start-up again.
04/11/13	10:32	536	1130	-750	0.080	0.170
04/11/13	11:25	536	1130	-750	0.080	0.170	HV tripped at about this time
04/11/13	11:25	536	1120	-750	0.080	0.170
04/15/13	07:34	536	1068	-750	0.080	0.170	Left it this way over the weekend
04/15/13	07:40	536	1110	-750	0.000	0.080
04/15/13	08:40	536	1130	-750	0.000	0.090
04/15/13	09:08	536	1140	-750	0.000	0.090
04/15/13	10:05	536	1150	-750	0.000	0.090
04/15/13	10:35	536	1150	-750	0.005	0.100
04/15/13	12:50	536	1160	-750	0.015	0.10
04/15/13	15:27	536	1170	-750	0.020	0.12
04/16/13	07:39	536	1195	-750	0.005	0.100
04/16/13	08:56	536	1195	-750	0.01	0.100
04/16/13	13:37	536	1195	-750	0.00	0.090
04/16/13	13:40	536	1205	-750	0.005	0.100
04/16/13	16:50	536	1205	-750	5.0	5.1	Current is fluctuating around 5, but not entirely stable. No observed large spikes above 6.
04/17/13	07:35	536	1205	-750	0	0	found in tripped state.
04/17/13	07:35	536	1020	-750	3	3	during rise to 1175 V, current appeared unstable so I backed off to 1020V where it oscillated between 3 and <1. Letting it settle here before ramping back up to 1205.
04/17/13	12:46	536	1070	-750	0.1	0.2	increased Senve voltage by 20 volts until current fluctuations were seen on the field current
04/17/13	14:48	536	1090	-750	0.01	0.1
04/17/13	14:48	536	1110	-750	0.01	0.1	some 5uA current spikes are occurring, leave at this voltage overnight.
04/18/13	10:50	536	1160	-750	0.080	0.170	Noticed some possible spiking, getting close to trip current at 1170, scaled back to 1160 and current stabilized within a minute.
04/18/13	12:04	536	1170	-750	0.080	0.170
04/18/13	13:46	536	1180	-750	0.080	0.170
04/19/13	15:28	536	1020	-750	0.080	0.170	Found HV in tripped state, wouldn't restore to 1100 Volts without tripping so set to 1020 for weekend, current spikes began around 1050 volts
04/19/13	20:20	536	1000	-750	0.080	0.170	Found HV in tripped state, restored to 1000
04/22/13	07:30	536	1000	-750	0.000	0.035
04/22/13	07:35	536	1100	-750	0.000	0.045
04/22/13	10:40	536	1150	-750	0.000	0.050
04/22/13	13:30	536	1150	-750	0.000	0.045
04/22/13	13:35	536	1200	-750	0.000	0.070
04/22/13	17:40	536	1140	-750	0.000	0.050	HV was found in a tripped state a few hours ago. Voltage was ramped up to 1050 a few minutes ago. Just ramped up to 1140 now. Current appears stable at 0.050 on field.
04/23/13	07:30	536	1140	-750	0.000	0.040
04/23/13	07:35	536	1170	-750	0.000	0.050
04/23/13	10:00	536	1140	-750	0.000	0.050	Found in tripped state. Reset to previous stable voltage. Some current spiking from 0 - 3, sometimes up to 140 microamps for a split second in the first few minutes after reset.
04/23/13	10:00	536	1150	-750	0.000	0.045
04/23/13	11:31	536	1180	-750	0.000	0.045
04/24/13	17:43	536	1400	-750	6.2	6.3	Kraken was removed from SL1 and placed on SL2 to test up to full operating voltage on a burned in SL. SL2 averaged 1.2 microamps after 24 hours of full voltage on with the Kraken. moved Kraken back to SL1. Able to get voltage up much higher now, and current spiking does not occur quite as readily to high levels (e.g., 140 microamps with an average reading of 3 or less microamps). Current trip level is set to 200 microamps on all wires.
04/24/13	17:53	536	1050	-750	3	3	Found fields in tripped state. Reset and turned down sense voltage to 1050. Still observing some current instability a few minutes after setting the voltage to 1150 initially and turning down to 1050.
04/25/13	07:35	536	1050	-750	0.000	0.040
04/25/13	07:38	536	1100	-750	3	3	Current instability started when taking voltage up to 1150. Dropped back to 1100, current is still somewhat high.
04/25/13	11:00	536	1150	-750	0.000	0.055
04/25/13	12:33	536	1160	-750	0.000	0.055
04/25/13	16:30	536	1160	-750	0.000	0.055
04/25/13	16:35	536	1190	-750	3.2	3.3	Unstable current started when going up to 1200V. Averaged 3-13 microamps at 1200V. Average reading is closer to 3 at 1190V.
04/25/13	16:35	536	1170	-750	10	10	Current went up to 12-20 microamps at 1190V after a couple minutes. Scaled back to 1170V.
04/25/13	16:40	536	1180	-750	0.000	0.080	Current stabilized to almost 0 at 1170. Went back up to 1180. Slight rise in field current from 1160V.
04/25/13	16:55	536	1190	-750	0.000	0.095	Temporary spiking above 0.095 on fields. Average reading is stable.
04/25/13	17:07	536	1190	-750	2.1	2.2	Average reading is higher now.
04/25/13	17:20	536	1190	-750	10	10	Average reading got higher, appeared unstable - was more around 15-16, occasional spikes to 20 and 70 microamps. Seems to be reaching a lower average now.
04/25/13	17:23	536	1190	-750	0.000	0.080	Average reading is now stable. No observed spikes for a couple minutes.
04/25/13	17:30	536	1190	-750	0.000	0.075
04/25/13	17:32	536	1195	-750	0.000	0.080
04/25/13	17:39	536	1195	-750	0.000	0.085
04/25/13	17:41	536	1200	-750	9-30	9-30	Reading is unstable, average ranges from 9-30 microamps.
04/25/13	17:47	536	1200	-750	0.000	0.085	Reading has been stable for 3 minutes at 0.085-0.090 on fields.
04/25/13	17:50	536	1205	-750	0.000	0.090
04/25/13	17:56	536	1205	-750	0.000	0.090	Reading has been stable for 6 minutes. Leaving at this voltage for the night.
04/26/13	10:05	536	1240	-750	0.000	0.09	current was 0.5 , increased voltage from 1205 to 1220 in 3, 5 volt steps and 1V/s increases
04/26/13	16:02	536	1230	-750	0.000	0.09	the HV did not trip but the current was fluctuating up to 2 muA so I lowered the HV to 1230 and the current went down to 0.09 on Field.
04/27/13	15:40	536	1240	-750	0.000	0.07	I started seeing what may be signals on the scope at this HV but they look too narrow
04/29/13	07:40	536	1250	-750	0.000	0.07	HV stayed up 1240 over the weekend, increase another 10 volts. Signal rate went up and saw wider pulses
04/29/13	09:19	536	1260	-750	0.000	0.08
04/29/13	10:54	536	1270	-750	0.000	0.09
04/29/13	16:56	536	1500	-750	11.30	11.4	had to turn off power supply for a bit to work on soldering HVB-4, I tried to increase voltage to 1500 first to check if it would trip at 50 muA, The current was 11 uA and no current spike, lets see how long it will stay here.
04/29/13	17:41	536	1500	-750	9.8	9.9	Guard Current 0muA, Field Current 9.55muA, Sense Current 9.43muA.
04/30/13	07:43	536	1240	-750	3	3	Field HV was in tripped state, current fluctuations are large at 1240.
04/30/13	09:54	536	1260	-750	.1	.2
04/30/13	10:44	536	1270	-750	.2	.3
04/30/13	11:43	536	1270	-750	.1	.2
04/30/13	11:43	536	1270	-750	.1	.2
04/30/13	17:53	536	1270	-750	.07	.155
05/01/13	10:33	536	1270	-750	0.000	0.095
05/01/13	10:54	536	1280	-750	0.01	0.1
05/01/13	11:38	536	1290	-750	0.02	0.1
05/01/13	16:35	536	1290	-750	0.01	0.110
05/02/13	09:27	536	1290	-750	0.00	0.08
05/02/13	09:33	536	1310	-750	0.00	0.1
05/02/13	14:10	536	1310	-750	0.00	0.1
05/02/13	14:30	536	1320	-750	0.010	0.105
05/02/13	14:34	536	1320	-750	0.015	0.115
05/02/13	14:56	536	1320	-750	0.010	0.110
05/02/13	14:58	536	1330	-750	0.035	0.125	Current is fluctuating by around 50% of this measurement.
05/02/13	15:12	536	1330	-750	0.030	0.125	Current reading appears stable within 5% over a 1 minute period.
05/02/13	15:12	536	1320	-750	0.020	0.115	Turned down voltage for the weekend.
05/03/13	10:45	536	1300	-750	0.00	0.08	Found HV for Field wires in tripped state, lowered Sense voltage
05/04/13	10:46	536	1300	-750	0.00	0.06	Found HV for Field wires in tripped state, lowered Sense voltage
05/04/13	10:47	536	1320	-750	0.00	0.07	Found HV for Field wires in tripped state, lowered Sense voltage
05/06/13	07:35	536	1320	-750	0.00	0.07
05/06/13	07:37	536	1280	-750	0.00	0.07	HV 110 voltage was interrupted and power supply was reset
05/06/13	11:19	536	1350	-750	0.04	0.13
05/06/13	13:38	536	1350	-750	0.07	0.16
05/07/13	07:37	536	1360	-750	0.1	0.2
05/07/13	09:55	536	1360	-750	0.13	0.22
05/08/13	09:01	536	1360	-750	0.04	0.13
05/08/13	09:01	536	1380	-750	0.1	0.2
05/08/13	12:45	536	1380	-750	0.12	0.22
05/08/13	17:31	536	1380	-750	0.25	0.34
05/09/13	17:20	536	1380	-750	0.2	0.3
05/09/13	17:21	536	1500	-750	2.3	2.4	pictures have been taken, lets see if voltage will hold or trip
05/09/13	17:26	536	1500	-750	2.8	2.9	no current spikes but the current did increase
05/09/13	17:31	536	1500	-750	2.7	2.8
05/09/13	17:52	536	1500	-750	2.4	2.5
05/13/13	07:43	536	1500	-750	0.67	0.77
05/14/13	07:38	536	1500	-750	0.35	0.44