R#,"Serial Number","Measurement","Install Date","Location","Notes","Date Removed","State","Owner","Instrument_Virtual::Make","Instrument_Virtual::Model","MIDC ID"
1,,Airmass,08/16/2017,UOSMRL,Relative optical airmass (not pressure corrected).<BR> Calculated after datacollection (outside the datalogger) using the Solar Position Algorithm (SPA) and added to the datastream.,,OR,UO,,,AMASS
2,,Azimuth Angle,08/16/2017,UOSMRL,Solar azimuth angle. <BR>Calculated after datacollection (outside the datalogger) using the Solar Position Algorithm (SPA) and added to the datastream.  ,,OR,UO,,,AZM
3,1315,Diffuse Horizontal,08/19/2016,UOSMRL,Black & White Pyranometer mounted under the shading ball of a Model 2AP tracker,02/21/2023,OR,UO,Schenk,Star,DHI
4,TBD,Diffuse Horizontal,02/27/2023,UOSMRL,Hukseflux Pyranometer mounted under the shading ball of a Model 2AP tracker.  Case temperature is also recorded and irradiance is temperature corrected.,,OR,UO,,,DHI
5,110614,Direct Normal,08/19/2016,UOSMRL,Mounted in an automatic sun-following tracker (Model 2AP). <BR>The radiometer PT100 case temperature is also recorded.,,OR,UO,Kipp & Zonen,CHP1,CHP1
6,18948E6,Direct Normal,08/19/2016,UOSMRL,Mounted in an automatic sun-following tracker (Model 2AP).,02/15/2023,OR,UO,Eppley,NIP,NIP
7,35900F3,Downwelling Infrared,08/19/2016,UOSMRL,Infrared Irradiance is calculated using: I=K<sub>0</sub>+VK<sub>1</sub>+&sigma;K<sub>2</sub>T<sub>c</sub><sup>4</sup>+&sigma;K<sub>3</sub>(T<sub>d</sub><sup>4</sup>-T<sub>c</sub><sup>4</sup>); <BR> where &sigma;=5.67x10<sup>-8</sup><font size="-1">&nbsp;W/(m<sup>2</sup>K<sup>4</sup>)</font> (Stephan-Boltzmann's Constant); V=PIR thermopile voltage in &micro;V. <BR> The PIR is mounted under the shading ball of a Model 2AP tracker.  The Dome (T<sub>d</sub>) and Case Temperature (T<sub>c</sub>) are also reported in degrees K. <BR> The Instrument Net Infrared is also reported which is equal to the PIR (&micro;V Signal) times the calibration factor K<sub>1</sub>.,,OR,UO,Eppley,PIR,PIR
8,,Dry Bulb Temperature and Relative Humidity,08/19/2016,UOSMRL,Model HMP45C Temperature and Relative Humidity Probe.,,OR,UO,,,HMP45
9,110265,Global Horizontal,08/19/2016,UOSMRL,The radiometer PT100 case temperature is also recorded.,,OR,UO,Kipp & Zonen,CMP22,CMP22
10,PY21248,Global Horizontal,08/19/2016,UOSMRL,Silicon pyranometer,07/24/2023,OR,UO,Li-Cor,Li-200,LI200
11,PY49031,Global Horizontal,08/19/2016,UOSMRL,Silicon pyranometer,05/13/2021,OR,UO,LICOR,NRCS,NRCS
12,,Logger Battery Voltage,08/19/2016,UOSMRL,CR3000 data logger battery voltage.,,OR,UO,,,BATT
13,,SAMPA/Bird Irradiance (Global; Direct; Diffuse),08/16/2017,UOSMRL,The estimated global horizontal; direct normal; and diffuse horizontal irradiance from sun's unshaded lune.<BR> Calculated after data collection (outside the datalogger) using the Solar and Moon Position Algorithm (SAMPA)<BR> and Bird Clear Sky Model and added to the datastream. <BR>As of 14-MAR-2024 @ 12:37 PST; a value of 1361.1 W/m2 is used for the solar constant for Bird Model (instead of 1367).,,OR,UO,,,SAMPA
14,,Solar Eclipse Shading,08/16/2017,UOSMRL,The percentage area of the sun being shaded by a solar eclipse (100% = total eclipse).<BR> Calculated after data collection (outside the datalogger) using the Solar and Moon Position Algorithm (SAMPA) and added to the datastream.<BR> This value is equal to 100 - a_sul_pct; where a_sul_pct is the percent area of sun's unshaded lune reported by SAMPA.,,OR,UO,,,SES
15,,Station Pressure,08/19/2016,UOSMRL,,,OR,UO,,,PRESS
16,,Wind Speed and Direction,08/19/2016,UOSMRL,,,OR,UO,,,WS
17,,Zenith Angle,08/16/2017,UOSMRL,Solar zenith angle (refracted).<BR> Calculated after datacollection (outside the datalogger) using the Solar Position Algorithm (SPA) and added to the datastream.,,OR,UO,,,ZEN