UPA17 Baldwin High School Wailuku, Maui, Hawaii Latitude 20.9 deg. N Longitude 156.4 deg. W Array Tilt 22 deg. (from horizontal) Array Azimuth 180 deg. (0 deg. is north) REV: Revision number of the datalogger program YR: Year (YYYY) JD: Julian Day of the Year (1-365) HM: Time of Day (0100-2400) ATC: Ambient temperature (degrees Celsius) POA: Plane of Array solar irradiance (watts per square meter) WS: Wind speed (meters per second) PV: AC power output (kilowatts) Vbat: data acquisition system battery voltage (volts) Data unavailable or incomplete due to telecommunication problems at the photovoltaic site.