MIDC/Data Quality Statements

MIDC/Data Quality Statements
Total Records: 42, displaying 1-25
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R#	Site	Serial Number	Measurement	Start Date	Start Time	End Date	End Time	Data Quality Statement
1	BMS		Direct CUVB2	05/02/2021	00:00:00	08/19/2021	08:30:00	Direct UVB signal (and temperature control signal) can be bogus during this time, due to possible water contamination inside hardwired instrument cable. The CUVA2 and CUVB2 were removed from service and sent to the factory for repair on June 9, 2021. They were returned to service on August 19, 2021, the factory had installed new removable cables.
2	BMS		Direct CUVB2	11/17/2020	07:21:00	11/17/2020	07:45:00	Due to a scheduled NREL/SRRL power outage, to replace a surge protection device on the SRRL building, the following BMS instruments were down: 501A-UVA, TSP-700, UVSAT, UVSBT, SolarSIM-D2, CUVA2, WISERs (Horiz;2-Axis;1-Axis), CUVB2, UVB-1, 501A-UVB, MS210W, SPN1, TSI-880, PGS-100, POM-01, TWC, ASI-16.
3	BMS		Direct CUVB2	03/19/2020	00:00:00	05/19/2020	23:59:00	Direct UVB signal (and temperature control signal) can be bogus during this time, due to water contamination inside instrument. Instrument will be removed and dried out on a sunny day.
4	BMS		Direct CUVB2	03/09/2019	08:40:00	03/09/2019	12:59:00	Due to a scheduled NREL/SRRL power outage, to install power meters on the SRRL building, the following BMS instruments were down: 501A-UVA, TSP-700, UVSAT, UVSBT, SolarSIM-D2, CUVA2, WISERs, CUVB2, UVB-1, 501A-UVB, MS210W, SPN1, TSI-880, PGS-100, POM-01, TWC, ASI-16.
5	BMS		Direct CUVB2	05/11/2018	23:56:00	05/14/2018	07:05:00	A GFCI on the North tracker post was tripped during rain shower. Data from the following instruments are bogus due to not having power during this time: CUVA2, CUVB2, TWC.
6	BMS		Direct CUVB2	05/18/2017	01:00:00	05/21/2017	13:30:00	Direct UVB signal (and temperature control signal) is bogus during this time. Problem was unknown, instrument recovered on 5/21/2017 on its own.
7	BMS		Direct CUVB2	04/25/2015	07:20:00	04/25/2015	09:39:00	Due to a scheduled NREL/SRRL power outage, to remove wiring from the building ATS, the following BMS instruments were down: TSP-700, UVSAT, UVSBT, CUVA1, CUVA2, CUVB1, CUVB2, UVB-1, 501A, MS210W, SPN1, TSI-880, PGS-100, POM-01, TWC, EFM-100, MS-7XX, LI-1800.
8	BMS		Direct CUVB2	12/24/2014	11:20:00	12/27/2014	14:45:00	On 24 Dec, contractors bumped into the side of the Sci-Tec tracker mount which sent the Direct CH1, Direct TUVR, and Direct CUVB2 slightly out of alignment. Data is low and saw tooth shaped during this time due to misalignment.
9	BMS		Direct CUVB2	05/30/2014	16:18:00	05/31/2014	11:30:00	A GFCI on the North tracker post was tripped due to water logged ventilators (caused by rain showers). Data from the following instruments are bogus due to not having power during this time: CUVA2, CUVB2, TWC, PGS-100, POM-01.
10	BMS		Direct CUVB2	12/28/2013	11:55:00	12/28/2013	15:59:00	Due to a scheduled NREL power outage, to upgrade campus electrical infrastructure, The following BMS instruments were not pointing at the sun during this time: Direct CH1, NIP #2, CUVA2, CUVB2, TUVR; and the following instruments were un-shaded: Diffuse 8-48, PSP, PIR. The South Sci-Tec tracker for these instruments are protected by UPS, however the battery depleted at 11:55 MST (the power outage started at 6:46 MST)
11	BMS		Direct CUVB2	12/28/2013	06:46:00	12/28/2013	15:59:00	Due to a scheduled NREL power outage, to upgrade campus electrical infrastructure, the following BMS instruments were down: TSP-1, TSP-700, UVSAT, UVSBT, CUVA1, CUVA2, CUVB1, CUVB2, UVB-1, 501A, MS210W, SPN1, TSI-880, PGS-100, POM-01, TWC, EFM-100.
12	BMS		Direct CUVB2	12/21/2013	10:30:00	12/21/2013	16:22:00	Due to a scheduled NREL power outage, to upgrade campus electrical infrastructure, The following BMS instruments were not pointing at the sun during this time: Direct CH1, NIP #2, CUVA2, CUVB2, TUVR; and the following instruments were un-shaded: Diffuse 8-48, PSP, PIR. The South Sci-Tec tracker for these instruments are protected by UPS, however the battery depleted at 10:30 MST (the power outage started at 7:00 MST)
13	BMS		Direct CUVB2	12/21/2013	07:00:00	12/21/2013	16:22:00	Due to a scheduled NREL power outage, to upgrade campus electrical infrastructure, the following BMS instruments were down: TSP-1, TSP-700, UVSAT, UVSBT, CUVA1, CUVA2, CUVB1, CUVB2, UVB-1, 501A, MS210W, SPN1, TSI-880, PGS-100, POM-01, TWC, EFM-100.
14	BMS		Direct CUVB2	09/13/2013	16:08:00	09/14/2013	09:55:00	A GFCI on the North tracker post was tripped due to water logged ventilators (caused by rain showers). Data from the following instruments are bogus due to not having power during this time: CUVA2, CUVB2, TWC, PGS-100, POM-01.
15	BMS		Direct CUVB2	07/13/2013	16:23:00	07/14/2013	08:29:00	A GFCI on the North tracker post was tripped due to water logged ventilators (caused by rain showers). Data from the following instruments are bogus due to not having power during this time: CUVA2, CUVB2, TWC, PGS-100, POM-01.
16	BMS		Direct CUVB2	05/01/2013	13:27:00	05/02/2013	06:40:00	A GFCI on the North tracker post was tripped due to thunderstorms. Data from the following instruments are bogus due to not having power during this time: CUVA2, CUVB2, TWC, PGS-100, POM-01.
17	BMS		Direct CUVB2	03/02/2013	13:06:00	03/02/2013	18:24:00	Due to a scheduled NREL power outage, to upgrade campus power capacity, The following BMS instruments were not pointing at the sun during this time: Direct CH1, NIP #2, NIP #1, LI-201, NIP RG780, CUVA2, CUVB2, TWC; and the following instruments were un-shaded: Diffuse 8-48, PSP, CM22, CUV4, PIR, CG4. The Sci-Tec tracker for these insruments are protected by UPS, however the battery depleted at 13:06 MST (the power outage started at 8:06 MST)
18	BMS		Direct CUVB2	03/02/2013	08:06:00	03/02/2013	18:24:00	Due to a scheduled NREL power outage, to upgrade campus power capacity, the following BMS instruments were down: TSP-1, TSP-700, UVSAT, UVSBT, CUVA1, CUVA2, CUVB1, CUVB2, UVB-1, 501A, MS210W, SPN1, TSI-880, PGS-100, POM-01, TWC, EFM-100.
19	BMS	953001	Direct CUVB2	08/18/2012	02:30:00	08/20/2012	08:18:00	There is a signal problem with the Direct CUVB2, which is causing the signal to be lower than it should be and a tad noisy. Signal is also negative at night. A screw behind the patch panel was retightened which seemed to fix the problem.
20	BMS	953001	Direct CUVB2	08/13/2012	00:00:00	08/15/2012	15:04:00	There is a signal problem with the Direct CUVB2, which is causing the signal to be lower than it should be and a tad noisy. Signal is also negative at night. Channel was shorted on 8/15/2012 and the problem appeared to be between patch panel and data logger. However problem fixed itself before patch panel could be opened.
21	BMS	953001	Direct CUVB2	07/20/2012	00:00:00	07/23/2012	08:11:00	There is a signal problem with the Direct CUVB2, which is causing the signal to be lower than it should be and a tad noisy. Signal is also negative at night. J-box connector was re-seated which seemed to fix the problem.
22	BMS		Direct CUVB2	07/06/2012	19:35:00	07/09/2012	10:18:00	A GFCI on the North tracker post was tripped due to thunderstorms. Data from the following instruments are bogus due to not having power during this time: CUVA2, CUVB2, TWC, PGS-100, POM-01.
23	BMS		Direct CUVB2	05/26/2012	06:15:00	05/26/2012	07:12:00	Due to a planned power outage for SRRL electrical work, the following BMS instruments were down: TSP-1, TSP-700, UVSAT, UVSBT, CUVA1, CUVA2, CUVB1, CUVB2, UVB-1, 501A, MS210W, SPN1, PGS-100, POM-01, TWC.
24	BMS	953001	Direct CUVB2	01/03/2012	09:00:00	01/18/2012	09:09:00	There is a signal problem with the Direct CUVB2, which is causing the signal to be lower than it should be and negative at night or overcast conditions. J-box connector was re-seated which seemed to fix the problem.
25	BMS		Direct CUVB2	11/12/2011	11:59:00	11/12/2011	13:26:00	Due to an undervoltage followed by a power outage at 13:12, the following BMS instruments may be reading bogus or invalid data: TSP-1, TSP-700, UVSAT, UVSBT, CUVA1, CUVA2, CUVB1, CUVB2, UVB-1, 501A, MS210W, SPN1, TWC.