Data Dictionary for VIMS Ambient Monitoring Data The following is the list of parameters which are measured at the VIMS Campus at Gloucester Point, VA. Each six-minute data value is calculated from observations accumulated at 15 sec. intervals (n=24). Summaries for wind speed and direction are vector averages for the time period specified. Datetime All times are Eastern Standard (75w) Julday The day number of the Year Airtemp Air Temperature, deg C Cond Conductivity, mhos Dirv Wind Direction, deg Rain Rainfall, inches Relhumn Relative Humidity, % Sal Salinity, ppt Solar1 Solar Energy, Langleys ( 1 Ly = 1 cal/cm2/min ) Solar2 Solar Energy, u-mole/m2/sec Speedv Wind Speed, m/s Temp Water Temperature, deg C