R#,"Serial Number","Measurement","Install Date","Location","Notes","Date Removed","State","Owner","Instrument_Virtual::Make","Instrument_Virtual::Model","MIDC ID"
1,,2AP Clock Status Code,02/23/2011,STAC,The data logger is used to check and maintain the 2AP solar tracker clock using RS-232 communication;<BR> the status codes reported by the data logger are as follows:<ul><li> -2: Data logger failed to communicate with 2AP<li> -1: Data logger did not check 2AP clock (clock is only checked at night)<li>>=0: A zero or positive integer number indicates the absolute difference between the data logger clock and the 2AP clock in seconds.<BR>  Note:  The data logger will attempt to reset the 2AP clock if this difference exceedes 5 seconds.</ul>,,CO,NREL,,,2AP
2,,Airmass,10/15/2009,STAC,Relative optical airmass (not pressure corrected).<BR> Calculated after datacollection (outside the datalogger) using the Solar Position Algorithm (SPA) and added to the datastream.<BR>  As of 13-June-2014 at 11:22 MST; it is calculated by CR1000 using Campbell SolarPosition function (SOLPOS-based).,,CO,NREL,,,AMASS
3,,Azimuth Angle,10/15/2009,STAC,Solar azimuth angle.<BR>Calculated after datacollection (outside the datalogger) using the Solar Position Algorithm (SPA) and added to the datastream.<BR> As of 13-June-2014 at 11:22 MST; it is calculated by CR1000 using Campbell SolarPosition function (SOLPOS-based).,,CO,NREL,,,AZM
4,,CR1000 Process Time (Maximum),02/23/2011,STAC,The maximum time it took for the CR1000 to execute its program during the 1-minute interval.<BR> The program is currently scheduled to run every 1 second; therefore value should not exceed 1 second.,,CO,NREL,,,CRTIME
5,35246,Diffuse Horizontal,10/15/2009,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,05/17/2011,CO,NREL,Eppley,8-48,DH
6,35244,Diffuse Horizontal,05/17/2011,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,05/18/2012,CO,NREL,Eppley,8-48,DH
7,35246,Diffuse Horizontal,05/18/2011,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,09/26/2013,CO,NREL,Eppley,8-48,DH
8,35244,Diffuse Horizontal,09/26/2013,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,06/13/2014,CO,NREL,Eppley,8-48,DH
9,35246,Diffuse Horizontal,06/13/2014,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,07/16/2015,CO,NREL,Eppley,8-48,DH
10,35244,Diffuse Horizontal,07/16/2015,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,09/30/2016,CO,NREL,Eppley,8-48,DH
11,35243,Diffuse Horizontal,09/30/2016,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,07/12/2019,CO,NREL,Eppley,8-48,DH
12,35246,Diffuse Horizontal,07/12/2019,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,08/07/2019,CO,NREL,Eppley,8-48,DH
13,35243,Diffuse Horizontal,08/07/2019,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,07/16/2020,CO,NREL,Eppley,8-48,DH
14,35246,Diffuse Horizontal,07/16/2020,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,06/03/2021,CO,NREL,Eppley,8-48,DH
15,35243,Diffuse Horizontal,06/03/2021,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,02/02/2023,CO,NREL,Eppley,8-48,DH
16,35246,Diffuse Horizontal,02/02/2023,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,11/14/2023,CO,NREL,Eppley,8-48,DH
17,35243,Diffuse Horizontal,11/14/2023,STAC,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker. ,,CO,NREL,Eppley,8-48,DH
18,080033,Direct Normal,10/15/2009,STAC,Mounted in a Model 2AP solar tracker,05/17/2011,CO,NREL,Kipp & Zonen,CH1,DN
19,080034,Direct Normal,05/17/2011,STAC,Mounted in a Model 2AP solar tracker,05/18/2012,CO,NREL,Kipp & Zonen,CH1,DN
20,080035,Direct Normal,05/18/2011,STAC,Mounted in a Model 2AP solar tracker,06/24/2013,CO,NREL,Kipp & Zonen,CH1,DN
21,080033,Direct Normal,06/24/2013,STAC,Mounted in a Model 2AP solar tracker,06/13/2014,CO,NREL,Kipp & Zonen,CH1,DN
22,080035,Direct Normal,06/13/2014,STAC,Mounted in a Model 2AP solar tracker,07/16/2015,CO,NREL,Kipp & Zonen,CH1,DN
23,010256,Direct Normal,07/16/2015,STAC,Mounted in a Model 2AP solar tracker,09/30/2016,CO,NREL,Kipp & Zonen,CH1,DN
24,080033,Direct Normal,09/30/2016,STAC,Mounted in a Model 2AP solar tracker,07/12/2019,CO,NREL,Kipp & Zonen,CH1,DN
25,080034,Direct Normal,07/12/2019,STAC,Mounted in a Model 2AP solar tracker,08/07/2019,CO,NREL,Kipp & Zonen,CH1,DN
26,080033,Direct Normal,08/07/2019,STAC,Mounted in a Model 2AP solar tracker,07/16/2020,CO,NREL,Kipp & Zonen,CH1,DN
27,010256,Direct Normal,07/16/2020,STAC,Mounted in a Model 2AP solar tracker,06/03/2021,CO,NREL,Kipp & Zonen,CH1,DN
28,080033,Direct Normal,06/03/2021,STAC,Mounted in a Model 2AP solar tracker,02/02/2023,CO,NREL,Kipp & Zonen,CH1,DN
29,010256,Direct Normal,02/02/2023,STAC,Mounted in a Model 2AP solar tracker,11/14/2023,CO,NREL,Kipp & Zonen,CH1,DN
30,080033,Direct Normal,11/14/2023,STAC,Mounted in a Model 2AP solar tracker,,CO,NREL,Kipp & Zonen,CH1,DN
31,SE-0250,Direct Normal (Black Photon - Bottom),06/09/2016,STAC,Direct (Beam) irradiance (bottom cell) as measured by a Black Photon Model BPI-IT1 mounted in a Model 2AP solar tracker.<BR> The cell current (mA) is also reported.,,CO,NREL,Black Photon,BPI-IT1,BPB
32,SE-0249,Direct Normal (Black Photon - Middle),06/09/2016,STAC,Direct (Beam) irradiance (middle cell) as measured by a Black Photon Model BPI-IT1 mounted in a Model 2AP solar tracker.<BR> The cell current (mA) is also reported.,,CO,NREL,Black Photon,BPI-IT1,BPM
33,SE-0245,Direct Normal (Black Photon - Top),06/09/2016,STAC,Direct (Beam) irradiance (top cell) as measured by a Black Photon Model BPI-IT1 mounted in a Model 2AP solar tracker.<BR> The cell current (mA) and top cell temperature are also reported.,,CO,NREL,Black Photon,BPI-IT1,BPT
34,D3530103,Dry Bulb Temperature and Relative Humidity,10/15/2009,STAC,Outside air temperature and relative humidity inside in a naturally aspirated radiation shield mounted 2 meters above ground level.<BR> The dew point temperature is calculated using both the temperature and RH.<BR> The wind chill temperature is also calculated using the new National Weather Service (NWS) method as described on the NOAA web site.,07/12/2019,CO,NREL,Vaisala,HMP50,TRH
35,D4220046,Dry Bulb Temperature and Relative Humidity,07/12/2019,STAC,,,CO,NREL,Vaisala,HMP50,TRH
36,080017,Global Horizontal,10/15/2009,STAC,In addition to the responsvity at 45 degrees; a responsivity function (based on zenith angle) is also applied to the data.<BR>As of 2/11/2011; the CMP22 body temperature is also recorded.  ,05/17/2011,CO,NREL,Kipp & Zonen,CMP22,GH
37,080018,Global Horizontal,05/17/2011,STAC,,05/18/2012,CO,NREL,Kipp & Zonen,CMP22,GH
38,080015,Global Horizontal,05/18/2012,STAC,,06/24/2013,CO,NREL,Kipp & Zonen,CMP22,GH
39,080018,Global Horizontal,06/24/2013,STAC,,06/13/2014,CO,NREL,Kipp & Zonen,CMP22,GH
40,080015,Global Horizontal,06/13/2014,STAC,As of 13-June-2014 at 11:22 MST the responsivity function is replaced with a spline fit of the<BR> AM/PM averaged 2-degree responsivity data (computed in the CR1000). ,07/16/2015,CO,NREL,Kipp & Zonen,CMP22,GH
41,080018,Global Horizontal,07/16/2015,STAC,,07/12/2019,CO,NREL,Kipp & Zonen,CMP22,GH
42,153055,Global Horizontal,07/12/2019,STAC,,08/07/2019,CO,NREL,Kipp & Zonen,CMP11,GH
43,080018,Global Horizontal,08/07/2019,STAC,,06/03/2021,CO,NREL,Kipp & Zonen,CMP22,GH
44,920058,Global Horizontal,06/03/2021,STAC,,02/02/2023,CO,NREL,Kipp & Zonen,CM21,GH
45,080018,Global Horizontal,02/02/2023,STAC,,11/14/2023,CO,NREL,Kipp & Zonen,CMP22,GH
46,920058,Global Horizontal,11/14/2023,STAC,,,CO,NREL,Kipp & Zonen,CM21,GH
47,,Logger Battery Voltage,10/15/2009,STAC,This battery powers both the CR1000 and communications modem. Battery is mounted inside weatherproof enclosure.<BR> Battery is charged by 120VAC; prior to 2/11/2011 battery and solar tracker were powered by large PV system with storage battery.,,CO,NREL,,,BATT
48,,Logger Temperature,10/15/2009,STAC,Temperature of CR1000 datalogger panel. Logger is mounted inside weatherproof enclosure.,,CO,NREL,,,CRTEMP
49,,Precipitation Gauge,02/11/2011,STAC,The MetOne Model 375 tipping bucket precipitation gauge is mounted 1 meter above ground level.<BR> The accumulated daily precipitation is also recorded.,,CO,NREL,,,RAIN
50,D0810016,Station Pressure,10/15/2009,STAC,Vaisala PTB110 sensor mounted inside weatherproof enclosure.,,CO,NREL,Campbell Scientific,CS106,PRESS
51,,Wind Speed and Direction,10/15/2009,STAC,Measured by a RM Young Model 3001 3-cup anemometer and vane mounted 10 meters above ground level on tower.<BR> The peak wind speed is also recorded; which is the peak 3-second running average during the 1-minute interval.<BR> Note: Peak wind speed data prior to July 11; 2001 is the maximum 1-sec anemometer reading during the 1-minute interval.<BR> As of July 11; 2011; the wind speed & direction standard deviation during the one minute interval and<BR> the wind direction during the peak wind speed are also recorded.,,CO,NREL,,,WS
52,,Zenith Angle,10/15/2009,STAC,Solar zenith angle (refracted).<BR> Calculated after datacollection (outside the datalogger) using the Solar Position Algorithm (SPA) and added to the datastream.<BR>  As of 13-June-2014 at 11:22 MST; it is calculated by CR1000 using Campbell SolarPosition function (SOLPOS-based).,,CO,NREL,,,ZEN