MIDC/Data Quality Statements
Total Records: 42, displaying 1-25
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R#SiteSerial NumberMeasurementStart DateStart TimeEnd DateEnd TimeData Quality Statement
1BMSDirect CUVB205/02/202100:00:0008/19/202108:30:00Direct 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.
2BMSDirect CUVB211/17/202007:21:0011/17/202007:45:00Due 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.
3BMSDirect CUVB203/19/202000:00:0005/19/202023:59:00Direct 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.
4BMSDirect CUVB203/09/201908:40:0003/09/201912:59:00Due 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.
5BMSDirect CUVB205/11/201823:56:0005/14/201807:05:00A 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.
6BMSDirect CUVB205/18/201701:00:0005/21/201713:30:00Direct UVB signal (and temperature control signal) is bogus during this time. Problem was unknown, instrument recovered on 5/21/2017 on its own.
7BMSDirect CUVB204/25/201507:20:0004/25/201509:39:00Due 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.
8BMSDirect CUVB212/24/201411:20:0012/27/201414:45:00On 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.
9BMSDirect CUVB205/30/201416:18:0005/31/201411:30:00A 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.
10BMSDirect CUVB212/28/201311:55:0012/28/201315:59:00Due 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)
11BMSDirect CUVB212/28/201306:46:0012/28/201315:59:00Due 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.
12BMSDirect CUVB212/21/201310:30:0012/21/201316:22:00Due 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)
13BMSDirect CUVB212/21/201307:00:0012/21/201316:22:00Due 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.
14BMSDirect CUVB209/13/201316:08:0009/14/201309:55:00A 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.
15BMSDirect CUVB207/13/201316:23:0007/14/201308:29:00A 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.
16BMSDirect CUVB205/01/201313:27:0005/02/201306:40:00A 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.
17BMSDirect CUVB203/02/201313:06:0003/02/201318:24:00Due 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)
18BMSDirect CUVB203/02/201308:06:0003/02/201318:24:00Due 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.
19BMS953001Direct CUVB208/18/201202:30:0008/20/201208:18:00There 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.
20BMS953001Direct CUVB208/13/201200:00:0008/15/201215:04:00There 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.
21BMS953001Direct CUVB207/20/201200:00:0007/23/201208:11:00There 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.
22BMSDirect CUVB207/06/201219:35:0007/09/201210:18:00A 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.
23BMSDirect CUVB205/26/201206:15:0005/26/201207:12:00Due 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.
24BMS953001Direct CUVB201/03/201209:00:0001/18/201209:09:00There 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.
25BMSDirect CUVB211/12/201111:59:0011/12/201113:26:00Due 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.