Data Quality Reports for Session: 125044 User: sloehrer Completed: 01/04/2010


DQR IDSubjectData Streams Affected
D090122.1SGP/ECOR/E21 - Reprocess: 5 hour time offsetsgp30ecorE21.b1
D090217.2SGP/ECOR/E5 - Incorrect Sensible and Latent Heat Fluxessgp30ecorE5.b1

DQRID : D090122.1
Start DateStart TimeEnd DateEnd Time
SGP/ECOR/E21 - Reprocess: 5 hour time offset
The system clock was mistakenly set to DST instead of GMT.  All times are 5 hours behind.
  • uw covariance(cvar_uw)
  • skewness of variable u(skew_u)
  • wT covariance(cvar_wt)
  • kurtosis of variable t(kurt_t)
  • number of valid q samples(n_good_q)
  • covariance uq(cvar_uq)
  • skewness of variable v(skew_v)
  • mean value of \spike\ v samples(mean_spk_v)
  • number of bad or out of range q samples(n_bad_q)
  • covariance vt(cvar_vt)
  • number of v samples removed due to spikes(n_spk_v)
  • rotated covariance uw(cvar_rot_uw)
  • mean co2 concentration (c)(mean_c)
  • skewness of variable q(skew_q)
  • number of u samples removed due to spikes(n_spk_u)
  • Friction velocity(ustar)
  • number of samples with bad sonic status flag(n_bad_son_ic)
  • number of c samples removed due to spikes(n_spk_c)
  • number of bad or out of range t samples(n_bad_t)
  • Dummy altitude for Zeb(alt)
  • standard deviation of wind elevation angle(std_elev)
  • mean value of \spike\ u samples(mean_spk_u)
  • covariance uv(cvar_uv)
  • condensation pressure(cp)
  • vw covariance(cvar_vw)
  • number of valid t samples(n_good_t)
  • vertical (elevation) wind angle(elev)
  • mean value of out of range values and spikes of t -9999 if no spikes(mean_spk_t)
  • variance of w(var_rot_w)
  • skewness of variable w(skew_w)
  • average atmospheric pressure (IGRA internal sensor)(atm_pres)
  • rotated covariance uv(cvar_rot_uv)
  • mean value of out of range values and spikes of c -9999 if no spikes(mean_spk_c)
  • number of valid w samples(n_good_w)
  • rotated covariance vw(cvar_rot_vw)
  • rotated mean v(mean_rot_v)
  • rotated covariance vc(cvar_rot_vc)
  • 0=real or 1=dummy value of cp(real_cp)
  • covariance vq(cvar_vq)
  • average voltage of IRGA cooler(mean_cooler)
  • kurtosis of variable v(kurt_v)
  • number of bad or out of range w samples(n_bad_w)
  • covariance uc(cvar_uc)
  • variance of variable u(var_u)
  • Retrieved water vapor density profile(rho)
  • variance of v(var_rot_v)
  • number of t samples removed due to spikes(n_spk_t)
  • number of valid u samples(n_good_u)
  • 0=real or 1=dummy value of rho(real_rho)
  • number of w samples removed due to spikes(n_spk_w)
  • number of q samples removed due to spikes(n_spk_q)
  • covariance of qc(cvar_qc)
  • number of valid v samples(n_good_v)
  • Water vapor density (q)(mean_q)
  • kurtosis of variable w(kurt_w)
  • mean value of \spike\ w samples(mean_spk_w)
  • momentum flux (dynamic)(k)
  • time(time)
  • kurtosis of variable u(kurt_u)
  • average temperature (IGRA internal sensor)(temp_irga)
  • Time offset of tweaks from base_time(time_offset)
  • rotated covariance wc(cvar_rot_wc)
  • mean horizontal wind speed(mean_rot_u)
  • covariance of tq(cvar_tq)
  • mixing ratio(mr)
  • Virtual temperature (T)(mean_t)
  • variance of u(var_rot_u)
  • variance of t(var_t)
  • number of bad or out of range c samples(n_bad_c)
  • rotated mean w(mean_rot_w)
  • 0=real or 1=dummy value of lv(real_lv)
  • standard deviation of wind direction(std_wind_dir)
  • covariance vc(cvar_vc)
  • number of samples with \IRGA hardware problem\ flag(n_bad_irga)
  • h(h)
  • covariance of tc(cvar_tc)
  • rotated covariance wq(cvar_rot_wq)
  • variance of variable w(var_w)
  • skewness of variable c(skew_c)
  • skewness of variable t(skew_t)
  • 0=real or 1=dummy value of mr(real_mr)
  • rotated covariance uq(cvar_rot_uq)
  • rotated covariance ut(cvar_rot_ut)
  • lon(lon)
  • variance of variable v(var_v)
  • rotated covariance wt(cvar_rot_wt)
  • variance of c(var_c)
  • vector averaged wind speed(wind_spd)
  • CO2 flux(fc)
  • Vertical wind velocity (w)(mean_w)
  • number of valid c samples(n_good_c)
  • covariance ut(cvar_ut)
  • latent heat flux(lv_e)
  • kurtosis of variable q(kurt_q)
  • covariance wq(cvar_wq)
  • lat(lat)
  • vector averaged wind direction(wind_dir)
  • number of bad or out of range v samples(n_bad_v)
  • latent heat of vaporization(lv)
  • Vertical angle of wind(phi)
  • mean value of out of range values and spikes of q -9999 if no spikes(mean_spk_q)
  • base time(base_time)
  • kurtosis of variable c(kurt_c)
  • number of bad or out of range u samples(n_bad_u)
  • Cross-boom wind velocity (v)(mean_v)
  • variance of q(var_q)
  • covariance wc(cvar_wc)
  • rotated covariance vt(cvar_rot_vt)
  • rotated covariance uc(cvar_rot_uc)
  • rotated covariance vq(cvar_rot_vq)
  • Down-boom wind velocity (u)(mean_u)
  • number of samples with IRGA optical path blocked flag(n_bad_irga_light)

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DQRID : D090217.2
Start DateStart TimeEnd DateEnd Time
SGP/ECOR/E5 - Incorrect Sensible and Latent Heat Fluxes
Starting at approximately 4:00 GMT on 02/16, the ECOR suffered from the "garbled" data 
condition, a result of a serial communication failure. 

All sensible and latent heat flux measurements are incorrect during this condition.
  • latent heat flux(lv_e)
  • wT covariance(cvar_wt)
  • rotated covariance wt(cvar_rot_wt)
  • rotated covariance wq(cvar_rot_wq)
  • h(h)
  • covariance wq(cvar_wq)

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