MIDC/Data Quality Statements
Total Records: 43, displaying 1-25
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R#SiteSerial NumberMeasurementStart DateStart TimeEnd DateEnd TimeData Quality Statement
1BMSPhotometer TWC09/29/202309:39:0009/29/202313:48:00Due to an NREL-wide power outage caused by Xcel Energy, the following BMS instruments were down due to no power: 501A-UVA, TSP-700, UVSAT, UVSBT, SolarSIM-D2, CUVA2, All WISERs, CUVB2, UVB-1, 501A-UVB, MS210W, SPN1, TSI-880, PGS-100, POM-01, TWC, ASI-16.
2BMSPhotometer TWC08/06/202307:12:0008/06/202312:06:00Due to an electrical systems failure at NREL, the following BMS instruments were down due to no power: 501A-UVA, TSP-700, UVSAT, UVSBT, SolarSIM-D2, CUVA2, All WISERs, CUVB2, UVB-1, 501A-UVB, MS210W, SPN1, TSI-880, PGS-100, POM-01, TWC, ASI-16.
3BMSPhotometer TWC03/31/202319:00:00TWC Photometer signal has been noisy on random days, typically at night. However in May the problem has been more frequently including during the day. It will be removed during the next BMS upgrade instead of repair. AOD from the POM-01 is a more accurate source for AOD (with SolarSIM-D2 as backup).
4BMSPhotometer TWC05/05/202119:00:0006/25/202100:00:00TWC Photometer is down due to an unknown problem. The cables were troubleshot on 6/24 and no problem was found. Desiccant was checked and no moisture was found. After reassembly TWC was working fine, problem is intermittent.
5BMSPhotometer TWC03/23/202100:00:0003/24/202112:46:00TWC Photometer is down due to a problem with signal cable between instrument and outdoor junction box. The cables were troubleshot on 3/24 and no problem was found. After reassembly TWC was working fine, problem could be intermittent.
6BMSPhotometer TWC11/17/202007:21:0011/17/202007:45:00Due 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.
7BMSPhotometer TWC03/09/201908:40:0003/09/201912:59:00Due 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.
8BMSPhotometer TWC03/09/201908:40:0003/09/201913:01:00Due to a scheduled NREL/SRRL power outage, to install power meters on the SRRL building, The following BMS instruments were not pointing at the sun during this time: Direct NIP, LI-201, LI-190, NIP RG780, TWC, DR02; and the following instruments were un-shaded: CG4.
9BMSPhotometer TWC05/11/201823:56:0005/14/201807:05:00A 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.
10BMSPhotometer TWC01/17/201707:15:0001/17/201708:56:00Due to a tripped GFCI powering the Sci-Tec tracker, The following BMS instruments were not pointing at the sun during this time: Direct CHP1 #2, NIP, DR02, LI-201, LI-190, NIP RG780, TWC; and the following instruments were un-shaded: Diffuse CM22 #1, CMP11, CG4.
11BMSPhotometer TWC05/02/201509:00:0005/02/201518:53:00Due to a snagged signal cable on the Sci-Tec tracker, The following BMS instruments were not pointing at the sun during this time: Direct NIP #1, LI-201, LI-190, NIP RG780, TWC; and the following instruments were un-shaded: Diffuse CM22, CMP11, CG4.
12BMSPhotometer TWC04/25/201507:20:0004/25/201509:39:00Due 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.
13BMSPhotometer TWC05/30/201416:18:0005/31/201411:30:00A 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.
14BMSPhotometer TWC12/28/201306:46:0012/28/201315:59:00Due 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.
15BMSPhotometer TWC12/21/201307:00:0012/21/201316:22:00Due 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.
16BMSPhotometer TWC12/21/201307:00:0012/21/201316:22:00Due 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 NIP #1, LI-201, LI-190, NIP RG780, TWC; and the following instruments were un-shaded: Diffuse CM22, CUV4, CG4. The Middle Sci-Tec tracker for these instruments were temporarily put on a secondary UPS which failed immediately.
17BMSPhotometer TWC09/13/201316:08:0009/14/201309:55:00A 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.
18BMSPhotometer TWC07/13/201316:23:0007/14/201308:29:00A 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.
19BMSPhotometer TWC05/01/201313:27:0005/02/201306:40:00A 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.
20BMSPhotometer TWC03/02/201313:06:0003/02/201318:24:00Due 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)
21BMSPhotometer TWC03/02/201308:06:0003/02/201318:24:00Due 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.
22BMSPhotometer TWC07/06/201219:35:0007/09/201210:18:00A 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.
23BMSPhotometer TWC05/26/201206:15:0005/26/201207:12:00Due 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.
24BMSPhotometer TWC11/12/201111:59:0011/12/201113:26:00Due 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.
25BMSPhotometer TWC09/08/201105:56:0009/08/201109:38:00Due to a planned power outage for SRRL construction activities, 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.