Data Format Descriptions

Surface Meteorology Measurements

FILE NAMING CONVENTION:

SSSYYJJJ.HHm

where
       SSS = SiteID
       YY  = Year
       JJJ = Julian Day
       HH  = Hour

Date and time are in UTC and represent the end time of the average.

DATA DESCRIPTION:

There are 16 comma delimited fields per averaging 
period which are listed in each row.

Field  1:  Datalogger ID
Field  2:  Year (end time of average)
Field  3:  Julian Day (end time of average)
Field  4:  HoursMinutes (end time of average)
Field  5:  Pressure (mb) (offset of -400mb)
Filed  6:  Temperature (C)
Field  7:  Relative Humidity (percent)
Field  8:  Scalar Wind Speed (m/s)
Field  9:  Vector Wind Speed (m/s)
Field 10:  Wind Direction (degrees)
Field 11:  Wind Direction Standard Deviation (degrees)
Field 12:  Solar Radiation (W/m^2)
Field 13:  Net Radiation (W/m^2)
Field 14:  Battery Voltage (volts)
Field 15:  Precipitation (mm)
Field 16:  Maximum Wind Speed (m/s)


--------------- Special Formats -------------------

Site: Goat Rock, CA (GRK) and Salt Point, CA (SPT)

Field  1:  Datalogger ID
Field  2:  Year (end time of average)
Field  3:  Julian Day (end time of average)
Field  4:  HoursMinutes (end time of average)
Field  5:  Temperature - 2 meter (C)
Field  6:  Relative Humidity  - 2 meter (percent)
Field  7:  Battery Voltage (volts)
Field  8:  Precipitation (mm)

Site: Big Sulfur Creek, CA (BSC); Healdsburg, CA (HBG);
      Rio Nido, CA (ROD); Lake Sonoma, CA (LSN); and
      Hopland, CA (HLD)

Field  1:  Datalogger ID
Field  2:  Year (end time of average)
Field  3:  Julian Day (end time of average)
Field  4:  HoursMinutes (end time of average)
Field  5:  Temperature - 2 meter (C)
Field  6:  Relative Humidity  - 2 meter (percent)
Field  7:  Battery Voltage (volts)
Field  8:  Precipitation (mm)
Field  9:  Soil Temperature - 15 cm (C) Note: BSC and LSN are 7.5 cm
Field 10:  Soil Water Content (Percent/100)
Field 11:  Time Domain Reflectometer Frequency (us) 
Field 12:  Time Domain Reflectometer Calibration Factor

Site: Chico, CA (CCO)

Field  1:  Datalogger ID
Field  2:  Year (end time of average)
Field  3:  Julian Day (end time of average)
Field  4:  HoursMinutes (end time of average)
Field  5:  Pressure (mb) (offset of -400mb)
Field  6:  Temperature - 2 meter (C)
Field  7:  Temperature - 10 meter (C)
Field  8:  Relative Humidity  - 2 meter (percent)
Field  9:  Relative Humidity  - 10 meter (percent)
Field 10:  Scalar Wind Speed (m/s)
Field 11:  Vector Wind Speed (m/s)
Field 12:  Wind Direction (degrees)
Field 13:  Wind Direction Standard Deviation (degrees)
Field 14:  Solar Radiation (W/m^2)
Field 15:  Net Radiation (W/m^2)
Field 16:  Battery Voltage (volts)
Field 17:  Precipitation (mm)
Field 18:  Maximum Wind Speed (m/s)

Site: Lost Hills, CA (LHS)

Field  1:  Datalogger ID
Field  2:  Year (end time of average)
Field  3:  Julian Day (end time of average)
Field  4:  HoursMinutes (end time of average)
Field  5:  Pressure (mb) (offset of -400mb)
Field  6:  Temperature - 2 meter (C)
Field  7:  Temperature - 10 meter (C)
Field  8:  Relative Humidity  - 2 meter (percent)
Field  9:  Relative Humidity  - 10 meter (percent)
Field 10:  Scalar Wind Speed (m/s)
Field 11:  Vector Wind Speed (m/s)
Field 12:  Wind Direction (degrees)
Field 13:  Wind Direction Standard Deviation (degrees)
Field 14:  Solar Radiation (W/m^2)
Field 15:  Net Radiation (W/m^2)
Field 16:  Battery Voltage (volts)
Field 17:  Precipitation (mm)
Field 18:  Maximum Wind Speed (m/s)
Field 19:  Soil Temperature - 6 centimeter (C)
Field 20:  Soil Temperature - 10 centimeter (C)
Field 21:  Soil Temperature - 15 centimeter (C)
Field 22:  Soil Heat Flux (W/m^2)
Field 23:  Soil Water Content (Percent/100)
Field 24:  Soil Water Content (KHz)