Data Quality Reports for Session: 128573 User: kcwang Completed: 06/23/2010


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D051101.9SGP/ECOR/E5 - Missing datasgp30ecorE5.b1
D060616.3SGP/ECOR/E5 - CO2 and Water Vapor Fluxes and Means Incorrectsgp30ecorE5.b1
D070227.1SGP/ECOR/E5 - Reprocess: Time shifted -7 hourssgp30ecorE5.b1, sgpecorE5.00
D070510.1SGP/ECOR/E5 - Flux Measurements Incorrectsgp30ecorE5.b1
D070619.1SGP/ECOR/E5 - Flux Data Incorrectsgp30ecorE5.b1
D090217.2SGP/ECOR/E5 - Incorrect Sensible and Latent Heat Fluxessgp30ecorE5.b1


DQRID : D051101.9
Start DateStart TimeEnd DateEnd Time
01/04/2005223001/12/20051830
Subject:
SGP/ECOR/E5 - Missing data
DataStreams:sgp30ecorE5.b1
Description:
Data are missing and unrecoverable.
Measurements:sgp30ecorE5.b1:
  • mean horizontal wind speed(mean_rot_u)
  • rotated mean v(mean_rot_v)
  • rotated mean w(mean_rot_w)
  • standard deviation of wind direction(std_wind_dir)
  • time(time)
  • momentum flux (dynamic)(k)
  • Vertical angle of wind(phi)
  • h(h)
  • kurtosis of variable c(kurt_c)
  • vector averaged wind speed(wind_spd)
  • average temperature (IGRA internal sensor)(temp_irga)
  • covariance of qc(cvar_qc)
  • Retrieved water vapor density profile(rho)
  • kurtosis of variable u(kurt_u)
  • kurtosis of variable t(kurt_t)
  • covariance wq(cvar_wq)
  • kurtosis of variable w(kurt_w)
  • kurtosis of variable v(kurt_v)
  • wT covariance(cvar_wt)
  • kurtosis of variable q(kurt_q)
  • standard deviation of wind elevation angle(std_elev)
  • base time(base_time)
  • vector averaged wind direction(wind_dir)
  • number of samples with \IRGA hardware problem\ flag(n_bad_irga)
  • lon(lon)
  • vertical (elevation) wind angle(elev)
  • average atmospheric pressure (IGRA internal sensor)(atm_pres)
  • latent heat flux(lv_e)
  • Friction velocity(ustar)
  • covariance vt(cvar_vt)
  • rotated covariance uq(cvar_rot_uq)
  • vw covariance(cvar_vw)
  • latent heat of vaporization(lv)
  • rotated covariance uw(cvar_rot_uw)
  • rotated covariance uv(cvar_rot_uv)
  • covariance wc(cvar_wc)
  • rotated covariance ut(cvar_rot_ut)
  • number of bad or out of range t samples(n_bad_t)
  • number of bad or out of range u samples(n_bad_u)
  • number of bad or out of range v samples(n_bad_v)
  • number of bad or out of range w samples(n_bad_w)
  • condensation pressure(cp)
  • skewness of variable c(skew_c)
  • covariance vq(cvar_vq)
  • rotated covariance uc(cvar_rot_uc)
  • covariance uv(cvar_uv)
  • covariance ut(cvar_ut)
  • mean value of out of range values and spikes of q -9999 if no spikes(mean_spk_q)
  • skewness of variable t(skew_t)
  • skewness of variable u(skew_u)
  • uw covariance(cvar_uw)
  • skewness of variable v(skew_v)
  • skewness of variable w(skew_w)
  • skewness of variable q(skew_q)
  • covariance vc(cvar_vc)
  • mean value of out of range values and spikes of c -9999 if no spikes(mean_spk_c)
  • number of bad or out of range q samples(n_bad_q)
  • number of samples with IRGA optical path blocked flag(n_bad_irga_light)
  • covariance uc(cvar_uc)
  • number of valid q samples(n_good_q)
  • number of valid v samples(n_good_v)
  • number of valid w samples(n_good_w)
  • number of valid t samples(n_good_t)
  • number of valid u samples(n_good_u)
  • mean value of \spike\ w samples(mean_spk_w)
  • mean value of \spike\ v samples(mean_spk_v)
  • lat(lat)
  • covariance uq(cvar_uq)
  • number of bad or out of range c samples(n_bad_c)
  • mean value of \spike\ u samples(mean_spk_u)
  • mean value of out of range values and spikes of t -9999 if no spikes(mean_spk_t)
  • number of c samples removed due to spikes(n_spk_c)
  • variance of w(var_rot_w)
  • 0=real or 1=dummy value of cp(real_cp)
  • variance of v(var_rot_v)
  • 0=real or 1=dummy value of mr(real_mr)
  • variance of u(var_rot_u)
  • rotated covariance wt(cvar_rot_wt)
  • rotated covariance wq(cvar_rot_wq)
  • number of valid c samples(n_good_c)
  • 0=real or 1=dummy value of rho(real_rho)
  • Dummy altitude for Zeb(alt)
  • number of t samples removed due to spikes(n_spk_t)
  • average voltage of IRGA cooler(mean_cooler)
  • number of u samples removed due to spikes(n_spk_u)
  • number of v samples removed due to spikes(n_spk_v)
  • covariance of tc(cvar_tc)
  • number of w samples removed due to spikes(n_spk_w)
  • number of samples with bad sonic status flag(n_bad_son_ic)
  • rotated covariance wc(cvar_rot_wc)
  • Time offset of tweaks from base_time(time_offset)
  • covariance of tq(cvar_tq)
  • mean co2 concentration (c)(mean_c)
  • 0=real or 1=dummy value of lv(real_lv)
  • number of q samples removed due to spikes(n_spk_q)
  • CO2 flux(fc)
  • rotated covariance vq(cvar_rot_vq)
  • rotated covariance vt(cvar_rot_vt)
  • Virtual temperature (T)(mean_t)
  • Water vapor density (q)(mean_q)
  • rotated covariance vw(cvar_rot_vw)
  • Vertical wind velocity (w)(mean_w)
  • Down-boom wind velocity (u)(mean_u)
  • Cross-boom wind velocity (v)(mean_v)
  • variance of c(var_c)
  • rotated covariance vc(cvar_rot_vc)
  • variance of variable u(var_u)
  • variance of variable v(var_v)
  • variance of variable w(var_w)
  • variance of q(var_q)
  • mixing ratio(mr)
  • variance of t(var_t)


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DQRID : D060616.3
Start DateStart TimeEnd DateEnd Time
06/14/2006213006/17/20061030
Subject:
SGP/ECOR/E5 - CO2 and Water Vapor Fluxes and Means Incorrect
DataStreams:sgp30ecorE5.b1
Description:
The LI-7500 at E5 ECOR did not putting out data during this period.

Therefore, CO2 and H2O fluxes and means were incorrect during the period.
Measurements:sgp30ecorE5.b1:
  • rotated covariance uq(cvar_rot_uq)
  • number of c samples removed due to spikes(n_spk_c)
  • covariance wq(cvar_wq)
  • rotated covariance wq(cvar_rot_wq)
  • number of valid c samples(n_good_c)
  • kurtosis of variable q(kurt_q)
  • covariance wc(cvar_wc)
  • covariance of tc(cvar_tc)
  • number of samples with bad sonic status flag(n_bad_son_ic)
  • rotated covariance wc(cvar_rot_wc)
  • skewness of variable c(skew_c)
  • covariance of tq(cvar_tq)
  • mean co2 concentration (c)(mean_c)
  • covariance vq(cvar_vq)
  • number of q samples removed due to spikes(n_spk_q)
  • rotated covariance uc(cvar_rot_uc)
  • CO2 flux(fc)
  • mean value of out of range values and spikes of q -9999 if no spikes(mean_spk_q)
  • rotated covariance vq(cvar_rot_vq)
  • skewness of variable q(skew_q)
  • Water vapor density (q)(mean_q)
  • mean value of out of range values and spikes of c -9999 if no spikes(mean_spk_c)
  • covariance vc(cvar_vc)
  • number of bad or out of range q samples(n_bad_q)
  • variance of c(var_c)
  • number of valid q samples(n_good_q)
  • covariance uc(cvar_uc)
  • kurtosis of variable c(kurt_c)
  • average atmospheric pressure (IGRA internal sensor)(atm_pres)
  • rotated covariance vc(cvar_rot_vc)
  • latent heat flux(lv_e)
  • variance of q(var_q)
  • average temperature (IGRA internal sensor)(temp_irga)
  • covariance uq(cvar_uq)
  • number of bad or out of range c samples(n_bad_c)
  • covariance of qc(cvar_qc)


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DQRID : D070227.1
Start DateStart TimeEnd DateEnd Time
02/21/2007190002/23/20072330
Subject:
SGP/ECOR/E5 - Reprocess: Time shifted -7 hours
DataStreams:sgp30ecorE5.b1, sgpecorE5.00
Description:
An inadvertant power outage caused the ECOR program to shut down abnormally.  When power 
was restored, the timestamps on the ECOR files were 7 hours behind the correct time and 
the site ID was not accessed from the ECOR configuration file resulting in site ID (05) 
being replaced with "AN".

These conditions caused the ECOR files to be unrecognizable and therefore are presently 
missing in the Archive.

Correction of the timestamp and ID in the files should allow them to be processed and 
added to the Archive.
Measurements:sgpecorE5.00:
  • Raw data stream - documentation not supported(raw)

sgp30ecorE5.b1:
  • mean horizontal wind speed(mean_rot_u)
  • rotated mean v(mean_rot_v)
  • rotated mean w(mean_rot_w)
  • standard deviation of wind direction(std_wind_dir)
  • time(time)
  • momentum flux (dynamic)(k)
  • Vertical angle of wind(phi)
  • h(h)
  • kurtosis of variable c(kurt_c)
  • vector averaged wind speed(wind_spd)
  • average temperature (IGRA internal sensor)(temp_irga)
  • covariance of qc(cvar_qc)
  • Retrieved water vapor density profile(rho)
  • kurtosis of variable u(kurt_u)
  • kurtosis of variable t(kurt_t)
  • covariance wq(cvar_wq)
  • kurtosis of variable w(kurt_w)
  • kurtosis of variable v(kurt_v)
  • wT covariance(cvar_wt)
  • kurtosis of variable q(kurt_q)
  • standard deviation of wind elevation angle(std_elev)
  • base time(base_time)
  • vector averaged wind direction(wind_dir)
  • number of samples with \IRGA hardware problem\ flag(n_bad_irga)
  • lon(lon)
  • vertical (elevation) wind angle(elev)
  • average atmospheric pressure (IGRA internal sensor)(atm_pres)
  • latent heat flux(lv_e)
  • Friction velocity(ustar)
  • rotated covariance uq(cvar_rot_uq)
  • covariance vt(cvar_vt)
  • vw covariance(cvar_vw)
  • latent heat of vaporization(lv)
  • rotated covariance uw(cvar_rot_uw)
  • rotated covariance uv(cvar_rot_uv)
  • covariance wc(cvar_wc)
  • rotated covariance ut(cvar_rot_ut)
  • number of bad or out of range t samples(n_bad_t)
  • number of bad or out of range u samples(n_bad_u)
  • number of bad or out of range v samples(n_bad_v)
  • number of bad or out of range w samples(n_bad_w)
  • condensation pressure(cp)
  • skewness of variable c(skew_c)
  • covariance vq(cvar_vq)
  • rotated covariance uc(cvar_rot_uc)
  • covariance uv(cvar_uv)
  • covariance ut(cvar_ut)
  • mean value of out of range values and spikes of q -9999 if no spikes(mean_spk_q)
  • skewness of variable t(skew_t)
  • skewness of variable u(skew_u)
  • uw covariance(cvar_uw)
  • skewness of variable v(skew_v)
  • skewness of variable w(skew_w)
  • skewness of variable q(skew_q)
  • covariance vc(cvar_vc)
  • mean value of out of range values and spikes of c -9999 if no spikes(mean_spk_c)
  • number of bad or out of range q samples(n_bad_q)
  • number of samples with IRGA optical path blocked flag(n_bad_irga_light)
  • covariance uc(cvar_uc)
  • number of valid q samples(n_good_q)
  • number of valid v samples(n_good_v)
  • number of valid w samples(n_good_w)
  • number of valid t samples(n_good_t)
  • number of valid u samples(n_good_u)
  • mean value of \spike\ w samples(mean_spk_w)
  • mean value of \spike\ v samples(mean_spk_v)
  • lat(lat)
  • covariance uq(cvar_uq)
  • number of bad or out of range c samples(n_bad_c)
  • mean value of \spike\ u samples(mean_spk_u)
  • mean value of out of range values and spikes of t -9999 if no spikes(mean_spk_t)
  • number of c samples removed due to spikes(n_spk_c)
  • variance of w(var_rot_w)
  • 0=real or 1=dummy value of cp(real_cp)
  • variance of v(var_rot_v)
  • 0=real or 1=dummy value of mr(real_mr)
  • variance of u(var_rot_u)
  • rotated covariance wt(cvar_rot_wt)
  • rotated covariance wq(cvar_rot_wq)
  • number of valid c samples(n_good_c)
  • 0=real or 1=dummy value of rho(real_rho)
  • Dummy altitude for Zeb(alt)
  • number of t samples removed due to spikes(n_spk_t)
  • average voltage of IRGA cooler(mean_cooler)
  • number of u samples removed due to spikes(n_spk_u)
  • number of v samples removed due to spikes(n_spk_v)
  • covariance of tc(cvar_tc)
  • number of w samples removed due to spikes(n_spk_w)
  • number of samples with bad sonic status flag(n_bad_son_ic)
  • rotated covariance wc(cvar_rot_wc)
  • Time offset of tweaks from base_time(time_offset)
  • covariance of tq(cvar_tq)
  • mean co2 concentration (c)(mean_c)
  • 0=real or 1=dummy value of lv(real_lv)
  • number of q samples removed due to spikes(n_spk_q)
  • CO2 flux(fc)
  • rotated covariance vq(cvar_rot_vq)
  • rotated covariance vt(cvar_rot_vt)
  • Virtual temperature (T)(mean_t)
  • Water vapor density (q)(mean_q)
  • rotated covariance vw(cvar_rot_vw)
  • Vertical wind velocity (w)(mean_w)
  • Down-boom wind velocity (u)(mean_u)
  • Cross-boom wind velocity (v)(mean_v)
  • variance of c(var_c)
  • rotated covariance vc(cvar_rot_vc)
  • variance of variable u(var_u)
  • variance of variable v(var_v)
  • variance of variable w(var_w)
  • variance of q(var_q)
  • mixing ratio(mr)
  • variance of t(var_t)


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DQRID : D070510.1
Start DateStart TimeEnd DateEnd Time
11/20/2005193012/14/20051930
04/18/2007193005/17/20071815
Subject:
SGP/ECOR/E5 - Flux Measurements Incorrect
DataStreams:sgp30ecorE5.b1
Description:
The ECOR datastream was corrupted; this happens when the ECOR program produces a 
datastream of the wrong length (i.e., leaves one or more measurements out).

Fluxes and some other measurements are incorrect.

Note: Mentor reports reprocessing will not correct this problem.
Measurements:sgp30ecorE5.b1:
  • CO2 flux(fc)
  • latent heat flux(lv_e)
  • h(h)


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DQRID : D070619.1
Start DateStart TimeEnd DateEnd Time
06/16/2007030012/12/20072030
Subject:
SGP/ECOR/E5 - Flux Data Incorrect
DataStreams:sgp30ecorE5.b1
Description:
CO2 flux (lv_e) and latent heat flux (fc) were incorrect because the sonic anemometer was 
not working.
Measurements:sgp30ecorE5.b1:
  • CO2 flux(fc)
  • covariance wq(cvar_wq)
  • latent heat flux(lv_e)
  • Water vapor density (q)(mean_q)
  • mean co2 concentration (c)(mean_c)
  • variance of q(var_q)
  • covariance wc(cvar_wc)
  • variance of c(var_c)


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DQRID : D090217.2
Start DateStart TimeEnd DateEnd Time
02/16/2009040004/01/20091730
04/06/2009040004/06/20091730
04/24/2009140004/29/20092230
Subject:
SGP/ECOR/E5 - Incorrect Sensible and Latent Heat Fluxes
DataStreams:sgp30ecorE5.b1
Description:
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.
Measurements:sgp30ecorE5.b1:
  • covariance wq(cvar_wq)
  • rotated covariance wt(cvar_rot_wt)
  • rotated covariance wq(cvar_rot_wq)
  • latent heat flux(lv_e)
  • h(h)
  • wT covariance(cvar_wt)


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