| R# | Serial Number | Measurement | Install Date | Location | Notes | Date Removed | State | Owner | Instrument_Virtual::Make | Instrument_Virtual::Model | MIDC ID |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Zenith Angle | 10/15/2009 | STAC | Solar zenith angle (refracted). Calculated after datacollection (outside the datalogger) using the Solar Position Algorithm (SPA) and added to the datastream. As of 13-June-2014 at 11:22 MST, it is calculated by CR1000 using Campbell SolarPosition function (SOLPOS-based). | CO | NREL | ZEN |