R# | Site | Serial Number | Measurement | Start Date | Start Time | End Date | End Time | Data Quality Statement |
1 | BMS | | Photometer TWC | 09/29/2023 | 09:39:00 | 09/29/2023 | 13:48:00 | Due 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. |
2 | BMS | | Photometer TWC | 08/06/2023 | 07:12:00 | 08/06/2023 | 12:06:00 | Due 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. |
3 | BMS | | Photometer TWC | 03/31/2023 | 19:00:00 | | | TWC 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). |
4 | BMS | | Photometer TWC | 05/05/2021 | 19:00:00 | 06/25/2021 | 00:00:00 | TWC 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. |
5 | BMS | | Photometer TWC | 03/23/2021 | 00:00:00 | 03/24/2021 | 12:46:00 | TWC 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. |
6 | BMS | | Photometer TWC | 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. |
7 | BMS | | Photometer TWC | 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. |
8 | BMS | | Photometer TWC | 03/09/2019 | 08:40:00 | 03/09/2019 | 13:01:00 | Due 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. |
9 | BMS | | Photometer TWC | 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. |
10 | BMS | | Photometer TWC | 01/17/2017 | 07:15:00 | 01/17/2017 | 08:56:00 | Due 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. |
11 | BMS | | Photometer TWC | 05/02/2015 | 09:00:00 | 05/02/2015 | 18:53:00 | Due 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. |
12 | BMS | | Photometer TWC | 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. |
13 | BMS | | Photometer TWC | 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. |
14 | BMS | | Photometer TWC | 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. |
15 | BMS | | Photometer TWC | 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. |
16 | BMS | | Photometer TWC | 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 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. |
17 | BMS | | Photometer TWC | 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. |
18 | BMS | | Photometer TWC | 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. |
19 | BMS | | Photometer TWC | 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. |
20 | BMS | | Photometer TWC | 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) |
21 | BMS | | Photometer TWC | 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. |
22 | BMS | | Photometer TWC | 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 | | Photometer TWC | 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 | | Photometer TWC | 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. |
25 | BMS | | Photometer TWC | 09/08/2011 | 05:56:00 | 09/08/2011 | 09:38:00 | Due 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. |