Data Quality Reports for Session: 133430 User: koontz Completed: 02/23/2011


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D040127.5SGP/ECOR/E10 - Timestamp problems and intermittent data gapssgpecorE10.00, sgp30ecorE10.b1
D051024.3SGP/ECOR/E10 - Missing datasgp30ecorE10.b1
D060531.3SGP/ECOR/E10 - Reprocess: Wind Direction Incorrectsgp30ecorE10.b1
D080125.4PYE/ECOR/M1 - Flux Data Suspect For Some Wind Directionspye30ecorM1.b1


DQRID : D040127.5
Start DateStart TimeEnd DateEnd Time
12/03/2003220012/05/20032030
Subject:
SGP/ECOR/E10 - Timestamp problems and intermittent data gaps
DataStreams:sgpecorE10.00, sgp30ecorE10.b1
Description:
The raw files produced by the instrument contained bad (uncorrectable) data.  Specifically 
the date of the data in the file is given a time that is ahead of the actual time the 
data was genertaed.  This was caught because the date in the file was ahead of the system 
time of the server processing the raw file.  The mentor indicated all such files were 
compeltely bad and unrecoverable so all files that failed to be ingested were not shipped to 
the archive, thus producing holes in the raw and processed datastreams.  Because the 
problem was discovered by comparing to system time at time of processing all files between 
these dates should be consider suspect.  Therefore the files that are on the system over 
these three days should be used cautiously
Measurements:sgpecorE10.00:
  • AVHRR satellite images for Darwin from BOM (RAW)(raw)

sgp30ecorE10.b1:
  • covariance wc(cvar_wc)
  • skew_c
  • rotated covariance wq(cvar_rot_wq)
  • rotated covariance wt(cvar_rot_wt)
  • covariance vw(cvar_vw)
  • covariance vt(cvar_vt)
  • covariance vq(cvar_vq)
  • n_bad_irga_light
  • rotated covariance wc(cvar_rot_wc)
  • Corrected sensible heat flux(h)
  • temp_irga
  • n_bad_c
  • alt
  • covaraince wq(cvar_wq)
  • covariance wt(cvar_wt)
  • n_bad_q
  • CO2 flux(fc)
  • rotated variance u(var_rot_u)
  • rotated variance v(var_rot_v)
  • lon
  • rotated variance w(var_rot_w)
  • kurt_q
  • rho
  • kurt_u
  • n_bad_son_ic
  • kurt_t
  • covariance qc(cvar_qc)
  • n_bad_t
  • n_bad_u
  • kurt_w
  • n_bad_v
  • kurt_v
  • n_bad_w
  • phi
  • mean_rot_v
  • Mean horizontal wind speed(mean_rot_u)
  • mean_rot_w
  • lv
  • mr
  • Momentum flux (dynamic)(k)
  • real_rho
  • base_time
  • mean_cooler
  • Mean CO2 density(mean_c)
  • kurt_c
  • mean_v
  • variance of variable u(var_u)
  • mean_u
  • variance of variable v(var_v)
  • variance of variable w(var_w)
  • mean_w
  • variance of variable q(var_q)
  • Mean H2O density(mean_q)
  • Mean sonic temperature (t), i.e. virtual temperature(mean_t)
  • variance of variable t(var_t)
  • lat
  • elev
  • Pressure, condensation, at altitude, RUC model output(cp)
  • n_spk_c
  • variance of variable c(var_c)
  • n_spk_w
  • n_spk_t
  • n_spk_v
  • n_spk_u
  • standard deviation of wind elevation angle(std_elev)
  • n_spk_q
  • friction velocity(ustar)
  • Wind speed(wind_spd)
  • rotated covariance uw(cvar_rot_uw)
  • real_cp
  • atm_pres
  • n_good_c
  • mean_spk_v
  • n_bad_irga
  • mean_spk_w
  • rotated covariance ut(cvar_rot_ut)
  • mean_spk_t
  • mean_spk_u
  • rotated covariance uv(cvar_rot_uv)
  • covariance uc(cvar_uc)
  • wind_dir
  • covariance uq(cvar_uq)
  • rotated covariance uq(cvar_rot_uq)
  • covariance uw(cvar_uw)
  • covariance uv(cvar_uv)
  • rotated covariance uc(cvar_rot_uc)
  • time
  • covariance ut(cvar_ut)
  • mean_spk_c
  • covaraince vc(cvar_vc)
  • mean_spk_q
  • time_offset
  • Latent heat flux(lv_e)
  • rotated covariance vw(cvar_rot_vw)
  • covariance tc(cvar_tc)
  • rotated covariance vt(cvar_rot_vt)
  • rotated covariance vq(cvar_rot_vq)
  • covariance tq(cvar_tq)
  • real_lv
  • skew_v
  • n_good_q
  • skew_w
  • skew_t
  • skew_u
  • real_mr
  • n_good_u
  • n_good_t
  • standard deviation of wind direction(std_wind_dir)
  • n_good_w
  • n_good_v
  • rotated covariance vc(cvar_rot_vc)
  • skew_q


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DQRID : D051024.3
Start DateStart TimeEnd DateEnd Time
12/03/2003220012/05/20032030
05/13/2005110005/16/20051600
08/09/2005163010/18/20052130
07/31/2006080001/09/20072030
Subject:
SGP/ECOR/E10 - Missing data
DataStreams:sgp30ecorE10.b1
Description:
Data are missing and unrecoverable.
Measurements:sgp30ecorE10.b1:
  • covariance wc(cvar_wc)
  • skew_c
  • rotated covariance wq(cvar_rot_wq)
  • rotated covariance wt(cvar_rot_wt)
  • covariance vw(cvar_vw)
  • covariance vt(cvar_vt)
  • covariance vq(cvar_vq)
  • n_bad_irga_light
  • rotated covariance wc(cvar_rot_wc)
  • Corrected sensible heat flux(h)
  • temp_irga
  • n_bad_c
  • alt
  • covaraince wq(cvar_wq)
  • covariance wt(cvar_wt)
  • n_bad_q
  • CO2 flux(fc)
  • rotated variance u(var_rot_u)
  • rotated variance v(var_rot_v)
  • lon
  • rotated variance w(var_rot_w)
  • kurt_q
  • rho
  • kurt_u
  • n_bad_son_ic
  • kurt_t
  • covariance qc(cvar_qc)
  • n_bad_t
  • n_bad_u
  • kurt_w
  • n_bad_v
  • kurt_v
  • n_bad_w
  • phi
  • mean_rot_v
  • Mean horizontal wind speed(mean_rot_u)
  • mean_rot_w
  • lv
  • mr
  • Momentum flux (dynamic)(k)
  • real_rho
  • base_time
  • mean_cooler
  • Mean CO2 density(mean_c)
  • kurt_c
  • mean_v
  • variance of variable u(var_u)
  • mean_u
  • variance of variable v(var_v)
  • variance of variable w(var_w)
  • mean_w
  • variance of variable q(var_q)
  • Mean H2O density(mean_q)
  • Mean sonic temperature (t), i.e. virtual temperature(mean_t)
  • variance of variable t(var_t)
  • lat
  • elev
  • Pressure, condensation, at altitude, RUC model output(cp)
  • n_spk_c
  • variance of variable c(var_c)
  • n_spk_w
  • n_spk_t
  • n_spk_v
  • n_spk_u
  • standard deviation of wind elevation angle(std_elev)
  • n_spk_q
  • friction velocity(ustar)
  • Wind speed(wind_spd)
  • rotated covariance uw(cvar_rot_uw)
  • real_cp
  • atm_pres
  • n_good_c
  • mean_spk_v
  • n_bad_irga
  • mean_spk_w
  • rotated covariance ut(cvar_rot_ut)
  • mean_spk_t
  • mean_spk_u
  • rotated covariance uv(cvar_rot_uv)
  • covariance uc(cvar_uc)
  • wind_dir
  • covariance uq(cvar_uq)
  • rotated covariance uq(cvar_rot_uq)
  • covariance uw(cvar_uw)
  • covariance uv(cvar_uv)
  • rotated covariance uc(cvar_rot_uc)
  • time
  • covariance ut(cvar_ut)
  • mean_spk_c
  • covaraince vc(cvar_vc)
  • mean_spk_q
  • time_offset
  • Latent heat flux(lv_e)
  • rotated covariance vw(cvar_rot_vw)
  • covariance tc(cvar_tc)
  • rotated covariance vt(cvar_rot_vt)
  • rotated covariance vq(cvar_rot_vq)
  • covariance tq(cvar_tq)
  • real_lv
  • skew_v
  • n_good_q
  • skew_w
  • skew_t
  • skew_u
  • real_mr
  • n_good_u
  • n_good_t
  • standard deviation of wind direction(std_wind_dir)
  • n_good_w
  • n_good_v
  • rotated covariance vc(cvar_rot_vc)
  • skew_q


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DQRID : D060531.3
Start DateStart TimeEnd DateEnd Time
10/03/2003190005/25/20061800
Subject:
SGP/ECOR/E10 - Reprocess: Wind Direction Incorrect
DataStreams:sgp30ecorE10.b1
Description:
It was discovered that the E10 ECOR boom is aligned 17 degrees to the west of true north.  
Therefore, all wind direction data for the stated period is 17 degrees too high.  
Subtract 17 degrees from the wind direction to give the correct direction.

The E10 configuration file was modified to correct this problem.
Measurements:sgp30ecorE10.b1:
  • wind_dir


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DQRID : D080125.4
Start DateStart TimeEnd DateEnd Time
02/01/2005000009/15/20052330
Subject:
PYE/ECOR/M1 - Flux Data Suspect For Some Wind Directions
DataStreams:pye30ecorM1.b1
Description:
For some wind directions the horizontal fetch was not representative 
of the field in which the AMF was located.  Therefore, for the wind 
direction ranges 66-92 (buildings and trees) degrees, the fluxes are 
affected by insufficient fetch and  surfaces, buildings, or vegetation 
that are not similar to the local field conditions.
Measurements:pye30ecorM1.b1:
  • friction velocity(ustar)
  • Latent heat flux(lv_e)
  • CO2 flux(fc)
  • Corrected sensible heat flux(h)


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