fluxes: Fluxes from Harwood forest

Description Usage Examples

Description

Standard EddyPro full output for Harwood forest, Northumberland, Great Britain. The eddy covariance tower is managed by Forest Research

Usage

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Examples

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## Load the data
data(fluxes)

## Explore the variables in the data frame
str(fluxes)
## Quickly view some variables
plot(fluxes[,c(8,10,12,14)])

Example output

'data.frame':	1619 obs. of  110 variables:
 $ filename               : Factor w/ 1602 levels "not_enough_data",..: 2 3 4 5 6 7 8 9 10 11 ...
 $ date                   : Factor w/ 35 levels "2014-05-27","2014-05-28",..: 1 1 1 1 1 1 1 1 1 1 ...
 $ time                   : Factor w/ 48 levels "00:00","00:30",..: 37 38 39 40 41 42 43 44 45 46 ...
 $ DOY                    : num  148 148 148 148 148 ...
 $ daytime                : int  1 1 1 1 1 0 0 0 0 0 ...
 $ file_records           : int  18000 18000 18000 18000 18000 18000 18000 18000 18000 18000 ...
 $ used_records           : int  18000 18000 18000 18000 18000 18000 18000 18000 18000 18000 ...
 $ Tau                    : num  0.395 0.351 0.341 0.398 0.176 ...
 $ qc_Tau                 : int  0 1 1 0 0 0 0 0 0 0 ...
 $ H                      : num  84.19 31.379 13.779 9.415 0.666 ...
 $ qc_H                   : int  0 1 1 1 2 0 0 0 0 0 ...
 $ LE                     : num  77.5 22.8 20.1 36.6 -45.9 ...
 $ qc_LE                  : int  0 1 1 0 1 0 1 0 0 0 ...
 $ co2_flux               : num  -3.4638 -3.5476 -2.9113 -2.3366 0.0226 ...
 $ qc_co2_flux            : int  0 1 1 1 2 0 0 0 0 0 ...
 $ h2o_flux               : num  1.739 0.512 0.451 0.821 -1.027 ...
 $ qc_h2o_flux            : int  0 1 1 0 1 0 1 0 0 0 ...
 $ H_strg                 : num  -9999 -15.61 -11.64 -8.83 -8.37 ...
 $ LE_strg                : int  -9999 0 0 0 0 0 0 0 0 0 ...
 $ co2_strg               : int  -9999 0 0 0 0 0 0 0 0 0 ...
 $ h2o_strg               : int  -9999 0 0 0 0 0 0 0 0 0 ...
 $ co2_v.adv              : num  1.37e-11 3.99e-12 -3.14e-11 4.55e-11 8.76e-11 ...
 $ h2o_v.adv              : num  3.86e-13 1.17e-13 -9.50e-13 1.33e-12 2.65e-12 ...
 $ co2_molar_density      : num  15.3 15.4 15.5 15.7 15.8 ...
 $ co2_mole_fraction      : num  372 373 375 378 379 ...
 $ co2_mixing_ratio       : num  376 377 379 382 384 ...
 $ co2_time_lag           : num  0.2 0.2 0.3 0.5 -0.2 ...
 $ co2_def_timelag        : int  0 0 0 0 0 0 0 0 0 0 ...
 $ h2o_molar_density      : num  432 452 469 459 477 ...
 $ h2o_mole_fraction      : num  10.5 10.9 11.3 11.1 11.5 ...
 $ h2o_mixing_ratio       : num  10.6 11.1 11.5 11.2 11.6 ...
 $ h2o_time_lag           : num  0.6 0.2 0.3 0.4 0 ...
 $ h2o_def_timelag        : int  0 0 0 0 1 0 0 0 0 1 ...
 $ sonic_temperature      : num  286 285 285 284 284 ...
 $ air_temperature        : num  285 284 284 283 283 ...
 $ air_pressure           : num  98026 98031 98040 98039 98036 ...
 $ air_density            : num  1.19 1.2 1.2 1.2 1.2 ...
 $ air_heat_capacity      : num  1011 1011 1011 1011 1012 ...
 $ air_molar_volume       : num  0.0243 0.0242 0.0241 0.0241 0.0241 ...
 $ ET                     : num  0.1127 0.0332 0.0292 0.0532 -0.0666 ...
 $ water_vapor_density    : num  0.00778 0.00815 0.00846 0.00828 0.0086 ...
 $ e                      : num  1023 1069 1107 1082 1122 ...
 $ es                     : num  1385 1315 1266 1230 1196 ...
 $ specific_humidity      : num  0.00652 0.00681 0.00705 0.00689 0.00715 ...
 $ RH                     : num  73.9 81.3 87.4 88 93.8 ...
 $ VPD                    : num  361.3 246.4 159 147.4 73.7 ...
 $ Tdew                   : num  280 281 282 281 282 ...
 $ u_unrot                : num  -1.438 -1.85 -1.676 -1.482 -0.746 ...
 $ v_unrot                : num  -1.22 -1.07 -1.36 -1.85 -2.13 ...
 $ w_unrot                : num  0.0283 0.00347 -0.00721 -0.00708 -0.07628 ...
 $ u_rot                  : num  1.88 2.14 2.16 2.37 2.26 ...
 $ v_rot                  : num  1.52e-14 5.70e-16 -1.01e-14 7.80e-15 -4.27e-14 ...
 $ w_rot                  : num  8.93e-16 2.59e-16 -2.02e-15 2.90e-15 5.56e-15 ...
 $ wind_speed             : num  1.88 2.14 2.16 2.37 2.26 ...
 $ max_wind_speed         : num  8.56 7.13 6.53 7.97 6.2 ...
 $ wind_dir               : num  49.8 59.9 51 38.8 19.3 ...
 $ yaw                    : num  220 210 219 231 251 ...
 $ pitch                  : num  0.861 0.093 -0.192 -0.171 -1.935 ...
 $ roll                   : int  -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 ...
 $ u.                     : num  0.575 0.541 0.533 0.575 0.383 ...
 $ TKE                    : num  1.308 1.215 1.176 1.389 0.873 ...
 $ L                      : num  -194 -435 -946 -1740 -7239 ...
 $ X.z.d..L               : num  -0.07212 -0.03219 -0.0148 -0.00805 -0.00193 ...
 $ bowen_ratio            : num  1.087 1.3743 0.6857 0.2569 -0.0145 ...
 $ T.                     : num  0.12135 0.0479 0.02131 0.01347 0.00143 ...
 $ model                  : int  0 0 0 0 0 0 0 0 0 0 ...
 $ x_peak                 : num  125 132 125 120 104 ...
 $ x_offset               : num  -19 -20.1 -19 -18.1 -15.8 ...
 $ x_10.                  : num  43 45.4 43.1 41 35.7 ...
 $ x_30.                  : num  107 113.2 107.2 102.2 88.8 ...
 $ x_50.                  : num  163 173 164 156 135 ...
 $ x_70.                  : num  229 242 229 219 190 ...
 $ x_90.                  : num  343 363 344 328 285 ...
 $ un_Tau                 : num  0.385 0.343 0.334 0.39 0.174 ...
 $ Tau_scf                : num  1.02 1.02 1.02 1.02 1.01 ...
 $ un_H                   : num  87.27 32.23 14.72 11.37 -1.94 ...
 $ H_scf                  : num  1.02 1.01 1.01 1.01 1.01 ...
 $ un_LE                  : num  69.3 20 18.4 34.4 -44 ...
 $ LE_scf                 : num  1.04 1.04 1.04 1.04 1.03 ...
 $ un_co2_flux            : num  -7.57 -4.96 -3.57 -2.967 0.368 ...
 $ co2_scf                : num  1.04 1.04 1.04 1.04 1.03 ...
 $ un_h2o_flux            : num  1.556 0.449 0.411 0.772 -0.985 ...
 $ h2o_scf                : num  1.04 1.04 1.04 1.04 1.03 ...
 $ spikes_hf              : int  800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 ...
 $ amplitude_resolution_hf: int  800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 ...
 $ drop_out_hf            : int  800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 ...
 $ absolute_limits_hf     : int  800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 ...
 $ skewness_kurtosis_hf   : int  800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 ...
 $ skewness_kurtosis_sf   : int  800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 800000099 ...
 $ discontinuities_hf     : int  899999999 899999999 899999999 899999999 899999999 899999999 899999999 899999999 899999999 899999999 ...
 $ discontinuities_sf     : int  899999999 899999999 899999999 899999999 899999999 899999999 899999999 899999999 899999999 899999999 ...
 $ timelag_hf             : int  89999 89999 89999 89999 89999 89999 89999 89999 89999 89999 ...
 $ timelag_sf             : int  89999 89999 89999 89999 89999 89999 89999 89999 89999 89999 ...
 $ attack_angle_hf        : int  89 89 89 89 89 89 89 89 89 89 ...
 $ non_steady_wind_hf     : int  89 89 89 89 89 89 89 89 89 89 ...
 $ u_spikes               : int  16 2 3 2 12 14 11 12 15 10 ...
 $ v_spikes               : int  4 8 7 2 1 3 1 1 1 0 ...
 $ w_spikes               : int  0 0 0 1 0 1 0 0 0 0 ...
 $ ts_spikes              : int  2 7 29 21 11 4 24 17 18 64 ...
  [list output truncated]

FREddyPro documentation built on May 29, 2017, 7:22 p.m.