Data Quality Reports for Session: 182582 User: vermeesch Completed: 01/03/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160104.7SGP Site Power Outage Due to Winter StormsgpceilpblhtC1.a0, sgp30ecorE14.b1, sgpsondewnpnC1.b1Does not affect quality
D160106.3SGP/CEIL/C1 - Ice accumulation on windowsgpceilpblhtC1.a0Incorrect
D160212.3SGP - Data System Upgrades: Data MissingsgpceilpblhtC1.a0, sgp30ecorE14.b1Missing
D160317.9SGP/SONDE/C1 - Instrument Winds/Lat-Lon MissingsgpsondewnpnC1.b1Missing
D160718.2NSA/ECOR/TSI/C1/E10 - Data Missingnsa30ecorE10.b1Missing
D160718.3NSA/CEIL/C1 - Data MissingnsaceilpblhtC1.a0Missing
D160923.8NSA/SONDE/C1 - Instrument failure nsasondewnpnC1.b1Missing
D161017.4NSA/ECOR/E10 - Sonic Temperature Fluctuationsnsa30ecorE10.b1Suspect
D161202.2NSA/ECOR/E10 - Sensible and Latent Heat Fluxes Incorrectnsa30ecorE10.b1Incorrect


DQRID : D160104.7
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/26/2015000001/01/20162359Does not affect quality
Subject:
SGP Site Power Outage Due to Winter Storm
DataStreams:sgpceilpblhtC1.a0, sgp30ecorE14.b1, sgpsondewnpnC1.b1
Description:
On Saturday and Sunday, December 26 and 27th a powerful winter storm (Goliath) brought 
sleet and freezing rain to much of Oklahoma with wind gusts of 45 MPH at times. The result 
was very very slick roads and mass power outages.
 
The SGP central facility lost power at 8:55 PM CDT on Sunday, December 27th.  
The power was restored on 7:56 PM CDT on Wednesday, December 30th
 
Site Emergency procedures were activated and Technicians drained water out of instrument 
reservoirs and other measures as needed, early Monday morning.
 
On Wednesdays as roads and power started was restored to much of the areas east of I-35 , 
Site Technicians performed maintenance on several Extended Facilities.

During this period, data are potentially missing, incorrect, or suspect.  Carefully 
inspect the data before use.
Measurements:sgp30ecorE14.b1:
  • n_bad_irga
  • rotated covariance vq(cvar_rot_vq)
  • rotated covariance vw(cvar_rot_vw)
  • temp_irga
  • rotated covariance vt(cvar_rot_vt)
  • rho
  • Mean CO2 density(mean_c)
  • rotated covariance vc(cvar_rot_vc)
  • rotated covariance uw(cvar_rot_uw)
  • Altitude above mean sea level(alt)
  • standard deviation of wind direction(std_wind_dir)
  • rotated covariance uq(cvar_rot_uq)
  • rotated covariance ut(cvar_rot_ut)
  • rotated covariance uv(cvar_rot_uv)
  • CO2 flux(fc)
  • rotated variance v(var_rot_v)
  • Variance of rotated u(var_rot_u)
  • rotated variance w(var_rot_w)
  • mean_cooler
  • covariance tc(cvar_tc)
  • skew_c
  • East longitude(lon)
  • rotated covariance uc(cvar_rot_uc)
  • n_bad_son_ic
  • Water vapor mixing ratio observed by the Raman lidar(mr)
  • n_good_w
  • variance of variable v(var_v)
  • n_good_v
  • covariance tq(cvar_tq)
  • variance of variable u(var_u)
  • n_good_u
  • variance of variable w(var_w)
  • n_good_t
  • elev
  • Latent heat flux(lv_e)
  • base_time
  • covariance uc(cvar_uc)
  • Variance of q(var_q)
  • n_good_q
  • variance of variable t(var_t)
  • wind_spd
  • covariance ut(cvar_ut)
  • k
  • covariance uv(cvar_uv)
  • lv
  • Corrected sensible heat flux(h)
  • mean_rot_w
  • Mean horizontal wind speed(mean_rot_u)
  • covariance uq(cvar_uq)
  • time_offset
  • mean_rot_v
  • mean_spk_c
  • Variance of co2 density(var_c)
  • n_good_c
  • n_bad_irga_light
  • wind_dir
  • mean_spk_v
  • mean_spk_w
  • covaraince vc(cvar_vc)
  • mean_spk_t
  • mean_spk_u
  • covariance uw(cvar_uw)
  • mean_spk_q
  • rotated covariance wc(cvar_rot_wc)
  • covariance vq(cvar_vq)
  • n_spk_c
  • covariance vw(cvar_vw)
  • covariance vt(cvar_vt)
  • kurt_c
  • covariance wc(cvar_wc)
  • rotated covariance wt(cvar_rot_wt)
  • rotated covariance wq(cvar_rot_wq)
  • real_lv
  • kurt_u
  • kurt_t
  • Pressure, condensation, at altitude, RUC model output(cp)
  • kurt_q
  • covaraince wq(cvar_wq)
  • friction velocity(ustar)
  • covariance wt(cvar_wt)
  • real_cp
  • n_spk_w
  • n_spk_t
  • n_spk_u
  • n_spk_v
  • real_mr
  • kurt_v
  • n_spk_q
  • kurt_w
  • skew_u
  • skew_t
  • skew_w
  • skew_v
  • skew_q
  • standard deviation of wind elevation angle(std_elev)
  • real_rho
  • atm_pres
  • time
  • Mean H2O density(mean_q)
  • Mean sonic temp(mean_t)
  • mean_u
  • mean_v
  • mean_w
  • phi
  • n_bad_c
  • covariance qc(cvar_qc)
  • n_bad_w
  • n_bad_v
  • n_bad_u
  • n_bad_t
  • North latitude(lat)
  • n_bad_q

sgpsondewnpnC1.b1:
  • Pressure, atmospheric, constant value of model level, RUC model output(pres)
  • Wind speed, W-to-E component, at altitude(u_wind)
  • East longitude(lon)
  • Wind direction, at altitude(deg)
  • wstat
  • Humidity, relative, on hybrid-b grid, derived from RUC model(rh)
  • Wind speed, surface, 1-min avg(wspd)
  • Wind speed, S-to-N component, at altitude, derived from ETA model(v_wind)
  • time_offset
  • Temperature, dewpoint, at altitude(dp)
  • asc
  • North latitude(lat)
  • Dry Bulb Temperature(tdry)
  • base_time
  • Altitude above mean sea level(alt)

sgpceilpblhtC1.a0:
  • time
  • Cloud, base height, lowest base sensed(first_cbh)
  • Cloud, base height, second lowest base sensed(second_cbh)
  • bl_index_3
  • bl_index_2
  • bl_index_1
  • Second boundary layer height candidate(bl_height_2)
  • First boundary layer height candidate(bl_height_1)
  • Third boundary layer height candidate(bl_height_3)
  • North latitude(lat)
  • Third cloud base height(third_cbh)
  • Altitude above mean sea level(alt)
  • base_time
  • sample_count
  • detection_status
  • East longitude(lon)
  • time_offset


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DQRID : D160106.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/26/2015115012/31/20151449Incorrect
11/26/2015170011/30/20152359Incorrect
Subject:
SGP/CEIL/C1 - Ice accumulation on window
DataStreams:sgpceilpblhtC1.a0
Description:
Ice accumulated on the window during an ice storm.
Measurements:sgpceilpblhtC1.a0:
  • Cloud, base height, lowest base sensed(first_cbh)
  • Third cloud base height(third_cbh)
  • Cloud, base height, second lowest base sensed(second_cbh)
  • Second boundary layer height candidate(bl_height_2)
  • First boundary layer height candidate(bl_height_1)
  • Third boundary layer height candidate(bl_height_3)


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DQRID : D160212.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/26/2016180001/27/20162145Missing
Subject:
SGP - Data System Upgrades: Data Missing
DataStreams:sgpceilpblhtC1.a0, sgp30ecorE14.b1
Description:
The data system was undergoing upgrades.  Data were lost during this period.
Measurements:sgp30ecorE14.b1:
  • qc_lv_e
  • n_bad_irga
  • rotated covariance vq(cvar_rot_vq)
  • rotated covariance vw(cvar_rot_vw)
  • temp_irga
  • rotated covariance vt(cvar_rot_vt)
  • rho
  • Mean CO2 density(mean_c)
  • rotated covariance vc(cvar_rot_vc)
  • rotated covariance uw(cvar_rot_uw)
  • Altitude above mean sea level(alt)
  • rotated covariance uq(cvar_rot_uq)
  • standard deviation of wind direction(std_wind_dir)
  • rotated covariance ut(cvar_rot_ut)
  • CO2 flux(fc)
  • rotated covariance uv(cvar_rot_uv)
  • rotated variance v(var_rot_v)
  • qc_temp_irga
  • Variance of rotated u(var_rot_u)
  • qc_rho
  • rotated variance w(var_rot_w)
  • mean_cooler
  • covariance tc(cvar_tc)
  • qc_std_elev
  • skew_c
  • East longitude(lon)
  • rotated covariance uc(cvar_rot_uc)
  • n_bad_son_ic
  • Water vapor mixing ratio observed by the Raman lidar(mr)
  • qc_ustar
  • variance of variable v(var_v)
  • n_good_w
  • variance of variable u(var_u)
  • n_good_v
  • covariance tq(cvar_tq)
  • n_good_u
  • variance of variable w(var_w)
  • n_good_t
  • qc_var_v
  • qc_var_w
  • qc_var_t
  • qc_var_u
  • elev
  • qc_var_q
  • Latent heat flux(lv_e)
  • base_time
  • covariance uc(cvar_uc)
  • Variance of q(var_q)
  • qc_n_good_c
  • variance of variable t(var_t)
  • n_good_q
  • qc_var_c
  • wind_spd
  • covariance ut(cvar_ut)
  • k
  • covariance uv(cvar_uv)
  • Corrected sensible heat flux(h)
  • lv
  • mean_rot_w
  • covariance uq(cvar_uq)
  • Mean horizontal wind speed(mean_rot_u)
  • mean_rot_v
  • time_offset
  • mean_spk_c
  • Variance of co2 density(var_c)
  • n_good_c
  • n_bad_irga_light
  • wind_dir
  • mean_spk_v
  • mean_spk_w
  • covaraince vc(cvar_vc)
  • mean_spk_t
  • mean_spk_u
  • covariance uw(cvar_uw)
  • mean_spk_q
  • rotated covariance wc(cvar_rot_wc)
  • covariance vq(cvar_vq)
  • n_spk_c
  • covariance vw(cvar_vw)
  • covariance vt(cvar_vt)
  • kurt_c
  • covariance wc(cvar_wc)
  • rotated covariance wt(cvar_rot_wt)
  • rotated covariance wq(cvar_rot_wq)
  • real_lv
  • qc_std_wind_dir
  • kurt_u
  • kurt_t
  • Pressure, condensation, at altitude, RUC model output(cp)
  • kurt_q
  • qc_wind_spd
  • qc_cp
  • covaraince wq(cvar_wq)
  • covariance wt(cvar_wt)
  • friction velocity(ustar)
  • qc_mean_c
  • qc_wind_dir
  • qc_n_good_u
  • qc_n_good_v
  • qc_mean_q
  • qc_n_good_w
  • real_cp
  • n_spk_w
  • qc_n_good_q
  • qc_lv
  • qc_n_good_t
  • qc_mean_w
  • qc_mean_v
  • n_spk_t
  • n_spk_u
  • qc_elev
  • n_spk_v
  • n_bad_sonic
  • qc_k
  • n_spk_q
  • kurt_v
  • real_mr
  • qc_h
  • qc_mean_u
  • qc_mean_t
  • kurt_w
  • skew_u
  • skew_t
  • skew_w
  • skew_v
  • skew_q
  • standard deviation of wind elevation angle(std_elev)
  • real_rho
  • atm_pres
  • qc_mr
  • time
  • Mean H2O density(mean_q)
  • qc_atm_pres
  • Mean sonic temp(mean_t)
  • mean_u
  • mean_v
  • phi
  • mean_w
  • n_bad_c
  • qc_fc
  • covariance qc(cvar_qc)
  • n_bad_w
  • n_bad_v
  • n_bad_u
  • n_bad_t
  • North latitude(lat)
  • n_bad_q

sgpceilpblhtC1.a0:
  • time
  • Cloud, base height, lowest base sensed(first_cbh)
  • Cloud, base height, second lowest base sensed(second_cbh)
  • bl_index_3
  • bl_index_2
  • bl_index_1
  • Second boundary layer height candidate(bl_height_2)
  • First boundary layer height candidate(bl_height_1)
  • Third boundary layer height candidate(bl_height_3)
  • North latitude(lat)
  • Third cloud base height(third_cbh)
  • Altitude above mean sea level(alt)
  • base_time
  • sample_count
  • detection_status
  • East longitude(lon)
  • time_offset


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DQRID : D160317.9
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/02/2016174502/02/20161857Missing
02/11/2016172802/11/20161856Missing
02/16/2016113002/16/20161200Missing
02/05/2016173102/05/20161811Missing
01/24/2016180801/24/20161845Missing
02/12/2016172602/12/20161844Missing
01/30/2016175701/30/20161904Missing
02/04/2016173702/04/20161843Missing
02/09/2016172702/09/20161839Missing
02/07/2016172702/07/20161837Missing
01/23/2016181201/23/20161849Missing
01/20/2016182501/20/20161842Missing
02/13/2016113202/13/20161159Missing
01/27/2016180801/27/20161845Missing
01/29/2016180001/29/20161858Missing
02/03/2016174102/03/20161826Missing
02/06/2016173802/06/20161833Missing
01/28/2016180301/28/20161824Missing
01/19/2016182801/19/20161829Missing
02/01/2016174802/01/20161849Missing
01/26/2016181201/26/20161850Missing
01/21/2016182101/21/20161907Missing
Subject:
SGP/SONDE/C1 - Instrument Winds/Lat-Lon Missing
DataStreams:sgpsondewnpnC1.b1
Description:
Unknown issues caused GPS derived quantities to be missing for the time periods listed.  
Wind speed, direction, u and v components, and lat/lon missing
Measurements:sgpsondewnpnC1.b1:
  • qc_deg
  • qc_wspd
  • East longitude(lon)
  • Wind speed, surface, 1-min avg(wspd)
  • qc_v_wind
  • Wind direction, at altitude(deg)
  • Wind speed, S-to-N component, at altitude, derived from ETA model(v_wind)
  • North latitude(lat)
  • Wind speed, W-to-E component, at altitude(u_wind)
  • qc_u_wind


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DQRID : D160718.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/12/2016151007/15/20160000Missing
Subject:
NSA/ECOR/TSI/C1/E10 - Data Missing
DataStreams:nsa30ecorE10.b1
Description:
Site data systems were being upgraded during this time.
Measurements:nsa30ecorE10.b1:
  • Variance of co2 density(var_c)
  • covariance qc(cvar_qc)
  • n_bad_son_ic
  • Variance of q(var_q)
  • variance of variable t(var_t)
  • variance of variable v(var_v)
  • variance of variable u(var_u)
  • qc_lv
  • variance of variable w(var_w)
  • Corrected sensible heat flux(h)
  • East longitude(lon)
  • real_rho
  • qc_mean_t
  • qc_mean_u
  • qc_mean_q
  • k
  • real_cp
  • Latent heat flux(lv_e)
  • qc_mr
  • qc_mean_c
  • qc_wind_dir
  • wind_spd
  • phi
  • qc_fc
  • mean_rot_v
  • Mean horizontal wind speed(mean_rot_u)
  • mean_rot_w
  • qc_ustar
  • rotated covariance vt(cvar_rot_vt)
  • Mean H2O density(mean_q)
  • Mean sonic temp(mean_t)
  • rotated covariance vw(cvar_rot_vw)
  • mean_u
  • mean_v
  • wind_dir
  • mean_w
  • rotated covariance vq(cvar_rot_vq)
  • lv
  • skew_c
  • kurt_c
  • n_good_c
  • qc_mean_w
  • qc_mean_v
  • time
  • rotated covariance vc(cvar_rot_vc)
  • qc_lv_e
  • skew_q
  • covariance tq(cvar_tq)
  • qc_var_q
  • qc_var_w
  • skew_u
  • qc_var_v
  • skew_t
  • qc_var_u
  • skew_w
  • covariance tc(cvar_tc)
  • qc_var_t
  • skew_v
  • North latitude(lat)
  • rotated covariance wt(cvar_rot_wt)
  • rotated covariance wq(cvar_rot_wq)
  • Mean CO2 density(mean_c)
  • standard deviation of wind elevation angle(std_elev)
  • qc_var_c
  • time_offset
  • Pressure, condensation, at altitude, RUC model output(cp)
  • qc_temp_irga
  • friction velocity(ustar)
  • rotated covariance wc(cvar_rot_wc)
  • qc_cp
  • mean_spk_q
  • covariance uc(cvar_uc)
  • CO2 flux(fc)
  • Altitude above mean sea level(alt)
  • covariance uq(cvar_uq)
  • mean_spk_c
  • qc_h
  • qc_k
  • covariance uw(cvar_uw)
  • n_spk_t
  • n_spk_u
  • n_spk_v
  • n_spk_w
  • atm_pres
  • covariance ut(cvar_ut)
  • covariance uv(cvar_uv)
  • mean_spk_v
  • mean_spk_w
  • covaraince vc(cvar_vc)
  • n_spk_q
  • mean_spk_t
  • mean_spk_u
  • n_good_u
  • n_good_t
  • n_good_w
  • n_good_v
  • n_good_q
  • kurt_q
  • n_bad_irga_light
  • kurt_t
  • kurt_u
  • covariance vq(cvar_vq)
  • rotated covariance uc(cvar_rot_uc)
  • kurt_v
  • kurt_w
  • rotated covariance uq(cvar_rot_uq)
  • qc_std_wind_dir
  • covariance vw(cvar_vw)
  • covariance vt(cvar_vt)
  • covariance wc(cvar_wc)
  • rotated covariance uw(cvar_rot_uw)
  • rotated covariance ut(cvar_rot_ut)
  • rotated covariance uv(cvar_rot_uv)
  • Water vapor mixing ratio observed by the Raman lidar(mr)
  • n_bad_sonic
  • qc_atm_pres
  • elev
  • covaraince wq(cvar_wq)
  • covariance wt(cvar_wt)
  • real_mr
  • standard deviation of wind direction(std_wind_dir)
  • real_lv
  • qc_n_good_c
  • base_time
  • temp_irga
  • qc_elev
  • rho
  • qc_std_elev
  • n_bad_w
  • n_bad_v
  • n_bad_u
  • n_bad_t
  • rotated variance v(var_rot_v)
  • n_bad_q
  • Variance of rotated u(var_rot_u)
  • n_bad_irga
  • rotated variance w(var_rot_w)
  • qc_n_good_q
  • qc_wind_spd
  • qc_rho
  • n_spk_c
  • qc_n_good_t
  • qc_n_good_u
  • qc_n_good_v
  • qc_n_good_w
  • n_bad_c
  • mean_cooler


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DQRID : D160718.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/12/2016112007/14/20161614Missing
Subject:
NSA/CEIL/C1 - Data Missing
DataStreams:nsaceilpblhtC1.a0
Description:
Site data system was being upgraded during this time frame.
Measurements:nsaceilpblhtC1.a0:
  • First boundary layer height candidate(bl_height_1)
  • Second boundary layer height candidate(bl_height_2)
  • Third boundary layer height candidate(bl_height_3)
  • time
  • time_offset
  • East longitude(lon)
  • Cloud, base height, second lowest base sensed(second_cbh)
  • sample_count
  • Third cloud base height(third_cbh)
  • Cloud, base height, lowest base sensed(first_cbh)
  • bl_index_1
  • bl_index_3
  • bl_index_2
  • Altitude above mean sea level(alt)
  • base_time
  • North latitude(lat)
  • detection_status


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DQRID : D160923.8
Start DateStart TimeEnd DateEnd Time Data Quality Metric
09/09/2016053009/09/20162200Missing
Subject:
NSA/SONDE/C1 - Instrument failure
DataStreams:nsasondewnpnC1.b1
Description:
Measurements:nsasondewnpnC1.b1:
  • Temperature, dewpoint, at altitude(dp)
  • East longitude(lon)
  • qc_time
  • North latitude(lat)
  • Humidity, relative, on hybrid-b grid, derived from RUC model(rh)
  • qc_asc
  • qc_u_wind
  • base_time
  • Dry Bulb Temperature(tdry)
  • Wind speed, W-to-E component, at altitude(u_wind)
  • Wind speed, surface, 1-min avg(wspd)
  • Pressure, atmospheric, constant value of model level, RUC model output(pres)
  • Wind direction, at altitude(deg)
  • qc_pres
  • Wind speed, S-to-N component, at altitude, derived from ETA model(v_wind)
  • wstat
  • Altitude above mean sea level(alt)
  • qc_v_wind
  • qc_deg
  • qc_tdry
  • time
  • time_offset
  • asc
  • qc_rh
  • qc_dp
  • qc_wspd


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DQRID : D161017.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/27/2016000010/12/20160700Suspect
Subject:
NSA/ECOR/E10 - Sonic Temperature Fluctuations
DataStreams:nsa30ecorE10.b1
Description:
Sonic temperature fluctuated at times.

The fluctuations occurred slowly, so as to not affect the calculation of sensible heat 
flux.
Measurements:nsa30ecorE10.b1:
  • Mean sonic temp(mean_t)


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DQRID : D161202.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/28/2016000010/29/20162330Incorrect
Subject:
NSA/ECOR/E10 - Sensible and Latent Heat Fluxes Incorrect
DataStreams:nsa30ecorE10.b1
Description:
Sensible and latent heat fluxes were incorrect when the CO2/H2O analyzer and sonic 
anemometer were covered by frost, ice, or snow.
Measurements:nsa30ecorE10.b1:
  • Variance of co2 density(var_c)
  • covariance uc(cvar_uc)
  • CO2 flux(fc)
  • covariance qc(cvar_qc)
  • covariance uq(cvar_uq)
  • covariance uw(cvar_uw)
  • Variance of q(var_q)
  • variance of variable t(var_t)
  • variance of variable v(var_v)
  • covariance ut(cvar_ut)
  • variance of variable u(var_u)
  • covariance uv(cvar_uv)
  • variance of variable w(var_w)
  • Corrected sensible heat flux(h)
  • covaraince vc(cvar_vc)
  • covariance vq(cvar_vq)
  • rotated covariance uc(cvar_rot_uc)
  • Latent heat flux(lv_e)
  • rotated covariance uq(cvar_rot_uq)
  • wind_spd
  • covariance vw(cvar_vw)
  • covariance vt(cvar_vt)
  • covariance wc(cvar_wc)
  • rotated covariance uw(cvar_rot_uw)
  • rotated covariance ut(cvar_rot_ut)
  • mean_rot_v
  • Mean horizontal wind speed(mean_rot_u)
  • Water vapor mixing ratio observed by the Raman lidar(mr)
  • rotated covariance uv(cvar_rot_uv)
  • mean_rot_w
  • rotated covariance vt(cvar_rot_vt)
  • Mean H2O density(mean_q)
  • Mean sonic temp(mean_t)
  • rotated covariance vw(cvar_rot_vw)
  • mean_u
  • mean_v
  • wind_dir
  • mean_w
  • covaraince wq(cvar_wq)
  • rotated covariance vq(cvar_rot_vq)
  • covariance wt(cvar_wt)
  • real_mr
  • standard deviation of wind direction(std_wind_dir)
  • rotated covariance vc(cvar_rot_vc)
  • rotated variance v(var_rot_v)
  • Variance of rotated u(var_rot_u)
  • rotated variance w(var_rot_w)
  • covariance tq(cvar_tq)
  • covariance tc(cvar_tc)
  • rotated covariance wt(cvar_rot_wt)
  • rotated covariance wq(cvar_rot_wq)
  • Mean CO2 density(mean_c)
  • rotated covariance wc(cvar_rot_wc)
  • friction velocity(ustar)


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