Site: Fort Peck Indian Reservation vegetation: grassland Latitude:48.30768 Longitude:105.10185 Leaf Area Index: varie but generally about 2.0 canopy height: 20 - 40 cm Flux measurement height: 3.5 m Following is a list and units of data contained in the FP01_XXX.DAT files where XXX is the calender day of year. Column variable units 1 decimal day - 2 calender day - 3 hour - 4 wind speed m/s 5 wind direction degrees 6 air temperature degrees C 7 relative humidity % 8 pressure mb 9 incoming PAR uE/m2/s 10 outgoing PAR uE/m2/s 11 incoming global W/m2 12 outgoing global W/m2 13 incoming longwave W/m2 14 outgoing longwave W/m2 15 net radiation W/m2 (an allwave net) 16 ground heat flux W/m2 17 wetness - 18 precip inches 19 surface temperature degrees C 20 soil temp (2 cm) degrees C 21 soil temp (4 cm) degrees C 22 soil temp (8 cm) degrees C 23 soil temp (16 cm) degrees C 24 soil temp (32 cm) degrees C 25 soil temp (64 cm) degrees C 26 u_bar (sonic) m/s 27 momentum flux (u'w') m2/s2 28 u'2 m2/s2 29 v'2 m2/s2 30 w'2 m2/s2 31 sensible heat flux W/m2 32 latent heat flux W/m2 33 CO2 flux mg CO2/m2/s 34 soil moisture (5 cm) volumetric water content 35 soil moisture (10 cm) volumetric water content 36 soil moisture (30 cm) volumetric water content 37 soil moisture (60 cm) volumetric water content Major field notes: Bad power supply on around day 210. Sonic and IRGA out till day 260. 8 cm soil temp out around day 203.