Data Quality Report for Order ID: 187752
User ID: wonh1    Date completed: 2017-09-14
All DQRs
DQR ID Subject Affected Data Streams Data Quality Metric
D140103.2 SGP/MET/E13 - Ice on wind sensor sgpmetE13.b1 Incorrect
D170221.5 SGP/MET/STAMP/All - Freezing Rain Event sgpmetE38.b1 Note
D161021.7 SGP/MET/E13 - False corrected precipitation values sgpmetE13.b1 Incorrect
D170327.3 SGP/MET/E13 - Present weather detector data incorrect after power outage sgpmetE13.b1 Incorrect
D160203.4 SGP/MET/E13 - False tips in high winds sgpmetE13.b1 Note
D170123.1 SGP/MET/E11/E13/E15/E21/E31/E32/E33/E34/E35/E36/E37/E38/E39/E40/E41/E9 - Ice storm affected winds sgpmetE13.b1 Incorrect
D110415.2 SGP/MET/E13 - PWD data incorrect/missing sgpmetE13.b1 Incorrect
D170828.23 SGP/MET/E13 - Reprocess: Wrong coefficients used for corrected precipitation data sgpmetE13.b1 Incorrect
D151218.8 SGP/MET/E13 - Data suspect due to system power issues sgpmetE13.b1 Suspect
D161020.2 SGP/MET/E13 - Wind Values Incorrect sgpmetE13.b1 Incorrect
D161020.1 SGP/MET/E13 - Data Spikes sgpmetE13.b1 Incorrect
D151201.2 SGP ALL INSTRUMENTS - Icing Event sgp30ebbrE34.b1 Note
D170321.8 SGP/MET/E13 - Temperature/humidity sensor occasionally failed 6-month field calibration checks sgpmetE13.b1 Suspect
D170310.16 SGP/Central Facility - Power Outage sgpirt25m20sC1.a0 Note
D170531.1 SGP/MET/E13 - Optical rain gauge data incorrect after power outage sgpmetE13.b1 Incorrect
D170327.5 SGP/MET/E13 - Optical rain gauge data incorrect after power outage sgpmetE13.b1 Incorrect
D120928.1 SGP/MET/E13 - Low logger voltage sgpmetE13.b1 Suspect
D170201.1 SGP/MET/E13 - Optical rain gauge data missing sgpmetE13.b1 Missing
D160104.7 SGP Site Power Outage Due to Winter Storm sgpirt200msE13.a1 Note
D110419.1 SGP/MET/E13 - Missing PWD data sgpmetE13.b1 Missing
D170828.24 SGP/MET/E13 - Reprocess: Wrong coefficients used for corrected precipitation data sgpmetE13.b1 Incorrect
D170420.1 SGP/MET/E13 - Wind speed incorrect sgpmetE13.b1 Incorrect
D170303.6 SGP/MET/E13 - Optical rain gauge data parsing error sgpmetE13.b1 Incorrect
 
DQR ID: D140103.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2013-12-21 18:42:00 2013-12-23 19:40:00 Incorrect
Subject: SGP/MET/E13 - Ice on wind sensor
Affected Datastreams: sgpmetE13.b1
Description Wind speed and direction are flat-lined due to ice accumulation on the sensor.
Measurements
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
 
DQR ID: D170221.5    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-01-13 10:00:00 2017-01-16 12:00:00 Note
Subject: SGP/MET/STAMP/All - Freezing Rain Event
Affected Datastreams: sgpmetE38.b1
Description A freezing rain event potentially affected some of the STAMP and MET tipping bucket rain gauges. The rain accumulation amounts generally agree (2 exceptions noted below) but the timing and rate of precipitation may disagree at times between the STAMP and MET. Instruments at E33 and E39 were found to differ more than the expected uncertainty and will be covered in additional DQRs if a problem is found.
Measurements
  • tbrg_precip_total (TBRG precipitation total)
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
 
DQR ID: D161021.7    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-09-23 15:20:00 2016-09-23 15:21:59 Incorrect
2016-04-21 18:55:00 2016-04-21 19:05:59 Incorrect
2016-06-17 13:57:00 2016-06-17 13:59:59 Incorrect
2016-05-05 18:30:00 2016-05-05 18:31:59 Incorrect
2016-01-29 15:40:00 2016-01-29 15:41:59 Incorrect
2016-06-03 16:21:00 2016-06-03 16:22:59 Incorrect
2016-03-11 19:07:00 2016-03-11 19:09:59 Incorrect
2016-06-30 19:07:00 2016-06-30 19:12:59 Incorrect
2016-02-26 15:45:00 2016-02-26 15:47:59 Incorrect
2016-04-07 15:54:00 2016-04-07 15:56:59 Incorrect
2016-08-11 14:15:00 2016-08-11 15:00:59 Incorrect
2016-02-11 19:27:00 2016-02-11 19:29:59 Incorrect
2016-03-25 15:22:00 2016-03-25 15:24:59 Incorrect
2016-09-08 14:27:00 2016-09-08 14:29:59 Incorrect
2016-08-25 19:15:00 2016-08-25 19:16:59 Incorrect
2016-05-20 15:45:00 2016-05-20 15:47:59 Incorrect
2016-07-12 13:41:00 2016-07-12 13:43:59 Incorrect
Subject: SGP/MET/E13 - False corrected precipitation values
Affected Datastreams: sgpmetE13.b1
Description A program bug allowed for maintenance tips to be recorded as precipitation in the tbrg_precip_total_corr variable.
Measurements
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
 
DQR ID: D170327.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-03-06 19:51:00 2017-03-24 18:22:59 Incorrect
Subject: SGP/MET/E13 - Present weather detector data incorrect after power outage
Affected Datastreams: sgpmetE13.b1
Description A power interruption caused the data logger to read incorrect data from the present weather detector.
Measurements
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • pwd_err_code (PWD alarm)
 
DQR ID: D160203.4    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
1993-07-21 00:00:00 2016-01-12 19:58:00 Note
Subject: SGP/MET/E13 - False tips in high winds
Affected Datastreams: sgpmetE13.b1
Description The TBRG's were mounted at a height that made them prone to vibrations caused by high winds which may have caused false tips. The end date of this DQR indicates when the rain gauge was lowered to mitigate these effects. Effects on the total precipitation amounts are assumed to be negligible.
Measurements
  • tbrg_precip_total (TBRG precipitation total)
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
 
DQR ID: D170123.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-01-14 00:00:00 2017-01-16 23:59:59 Incorrect
Subject: SGP/MET/E11/E13/E15/E21/E31/E32/E33/E34/E35/E36/E37/E38/E39/E40/E41/E9 - Ice storm affected winds
Affected Datastreams: sgpmetE13.b1
Description An ice storm impaired the wind sensor mechanics during this time. At most sites, winds flatlined for a large part of 1/15. Data from 1/14 - 1/16 may not be accurate.
Measurements
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
 
DQR ID: D110415.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2011-01-15 13:00:00 2011-02-18 22:00:00 Incorrect
Subject: SGP/MET/E13 - PWD data incorrect/missing
Affected Datastreams: sgpmetE13.b1
Description Data collection problems during the time period specified resulted in incorrect or missing PWD data.
Measurements
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • pwd_err_code (PWD alarm)
 
DQR ID: D170828.23    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-01-29 15:40:00 2016-10-03 23:04:59 Incorrect
Subject: SGP/MET/E13 - Reprocess: Wrong coefficients used for corrected precipitation data
Affected Datastreams: sgpmetE13.b1
Description The wrong dynamic calibration coefficients were used to correct the raw precipitation data during this time. Data will be reprocessed to correct for this issue. Old R1 = -0.0002 (0) Old R2 = 0.9615 (0.961) New R1 = 0.0002 (0) New R2 = 1.0439 (1.044)
Measurements
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
 
DQR ID: D151218.8    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-11-30 16:54:00 2015-12-04 15:16:00 Suspect
Subject: SGP/MET/E13 - Data suspect due to system power issues
Affected Datastreams: sgpmetE13.b1
Description Issues with power supply to the system caused outages and suspect data during this time.
Measurements
  • atmos_pressure (Atmospheric pressure)
  • wspd_vec_mean (Wind speed vector mean)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_err_code (PWD alarm)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • temp_std (Temperature standard deviation)
  • rh_std (Relative humidity standard deviation)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • tbrg_precip_total (TBRG precipitation total)
  • pwd_cumul_snow (PWD cumulative snow)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • wdir_vec_mean (Wind direction vector mean)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • logger_volt (Logger voltage)
  • temp_mean (Temperature mean)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • rh_mean (Relative humidity mean)
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
  • logger_temp (Logger temperature)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
 
DQR ID: D161020.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2004-07-26 14:08:00 2004-07-26 14:10:00 Incorrect
Subject: SGP/MET/E13 - Wind Values Incorrect
Affected Datastreams: sgpmetE13.b1
Description Wind speed is incorrect after coming back online
Measurements
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wspd_vec_mean (Wind speed vector mean)
 
DQR ID: D161020.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2004-07-26 23:45:00 2004-07-27 01:00:00 Incorrect
Subject: SGP/MET/E13 - Data Spikes
Affected Datastreams: sgpmetE13.b1
Description MET went down during some storms and produced some erroneous errors when brought back online.
Measurements
  • temp_mean (Temperature mean)
  • temp_std (Temperature standard deviation)
 
DQR ID: D151201.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-11-27 00:00:00 2015-11-30 23:59:59 Note
Subject: SGP ALL INSTRUMENTS - Icing Event
Affected Datastreams: sgp30ebbrE34.b1
Description An icing event (winter storm Cara) passed slowly through the area during this time frame. Instruments at the SGP may have been affected by ice accumulation.
Measurements
  • atmos_pressure (Atmospheric pressure)
  • wspd_vec_mean (Wind speed vector mean)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_err_code (PWD alarm)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • temp_std (Temperature standard deviation)
  • tbrg_precip_total (TBRG precipitation total)
  • rh_std (Relative humidity standard deviation)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • pwd_cumul_snow (PWD cumulative snow)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • wdir_vec_mean (Wind direction vector mean)
  • logger_volt (Logger voltage)
  • temp_mean (Temperature mean)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • rh_mean (Relative humidity mean)
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
  • logger_temp (Logger temperature)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
 
DQR ID: D170321.8    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
1999-10-07 00:00:00 2002-06-14 23:59:59 Suspect
Subject: SGP/MET/E13 - Temperature/humidity sensor occasionally failed 6-month field calibration checks
Affected Datastreams: sgpmetE13.b1
Description The temperature/humidity sensor was not calibrated annually during this time. The temperature/humidity readings failed the 6-month field calibration check on four occasions during this period (temperature reading low, humidity reading high). Upon removal, the field calibration check reported the humidity reading was high (+4%). In general, the relative humidity may have been subject to drift during this time. The manufacturer characterizes sensor drift at <1% / year. A detailed summary is available in the ARM technical report: https://www.arm.gov/publications/tech_reports/doe-sc-arm-tr-192.pdf
Measurements
  • temp_mean (Temperature mean)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • rh_mean (Relative humidity mean)
 
DQR ID: D170310.16    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-03-05 00:23:01 2017-03-09 14:30:21 Note
Subject: SGP/Central Facility - Power Outage
Affected Datastreams: sgpirt25m20sC1.a0
Description Automated scripts show that these instruments were affected by a power outage at the central facility resulting in missing data. Most of the instruments came back online on March 6th but some took longer.
Measurements
  • qc_pwd_pw_code_15min (Quality check results on field: PWD 15 minute present weather code)
  • lon (East longitude)
  • base_time (Base time in Epoch)
  • atmos_pressure (Atmospheric pressure)
  • wspd_vec_mean (Wind speed vector mean)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • qc_pwd_pw_code_1hr (Quality check results on field: PWD 1 hour present weather code)
  • qc_vapor_pressure_mean (Quality check results on field: Vapor pressure mean, calculated)
  • qc_wspd_arith_mean (Quality check results on field: Wind speed arithmetic mean)
  • qc_rh_mean (Quality check results on field: Relative humidity mean)
  • pwd_err_code (PWD alarm)
  • qc_org_precip_rate_mean (Quality check results on field: ORG precipitation rate mean)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • qc_pwd_cumul_snow (Quality check results on field: PWD cumulative snow)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • temp_std (Temperature standard deviation)
  • time_offset (Time offset from base_time)
  • qc_pwd_mean_vis_1min (Quality check results on field: PWD 1 minute mean visibility)
  • qc_wdir_vec_mean (Quality check results on field: Wind direction vector mean)
  • qc_tbrg_precip_total_corr (Quality check results on field: TBRG precipitation total, corrected)
  • qc_time (Quality check results on field: Time offset from midnight)
  • rh_std (Relative humidity standard deviation)
  • tbrg_precip_total (TBRG precipitation total)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • time (Time offset from midnight)
  • lat (North latitude)
  • qc_atmos_pressure (Quality check results on field: Atmospheric pressure)
  • qc_wspd_vec_mean (Quality check results on field: Wind speed vector mean)
  • pwd_cumul_snow (PWD cumulative snow)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • qc_pwd_cumul_rain (Quality check results on field: PWD cumulative liquid precipitation)
  • qc_pwd_precip_rate_mean_1min (Quality check results on field: PWD 1 minute mean precipitation rate)
  • qc_pwd_mean_vis_10min (Quality check results on field: PWD 10 minute mean visibility)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • wdir_vec_mean (Wind direction vector mean)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • qc_temp_mean (Quality check results on field: Temperature mean)
  • logger_volt (Logger voltage)
  • org_precip_rate_mean (ORG precipitation rate mean)
  • qc_logger_temp (Quality check results on field: Logger temperature)
  • temp_mean (Temperature mean)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • rh_mean (Relative humidity mean)
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
  • logger_temp (Logger temperature)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • qc_logger_volt (Quality check results on field: Logger voltage)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • alt (Altitude above mean sea level)
  • qc_tbrg_precip_total (Quality check results on field: TBRG precipitation total)
  • qc_pwd_pw_code_inst (Quality check results on field: PWD instantaneous present weather code)
 
DQR ID: D170531.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-03-23 21:28:00 2017-05-16 18:27:59 Incorrect
Subject: SGP/MET/E13 - Optical rain gauge data incorrect after power outage
Affected Datastreams: sgpmetE13.b1
Description A power interruption caused the data logger to read incorrect data from the optical rain gauge.
Measurements
  • org_precip_rate_mean (ORG precipitation rate mean)
 
DQR ID: D170327.5    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-03-06 19:51:00 2017-03-23 21:27:00 Incorrect
Subject: SGP/MET/E13 - Optical rain gauge data incorrect after power outage
Affected Datastreams: sgpmetE13.b1
Description A power interruption caused the data logger to read incorrect data from the optical rain gauge.
Measurements
  • org_precip_rate_mean (ORG precipitation rate mean)
 
DQR ID: D120928.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2012-09-08 20:52:00 2012-09-16 14:39:00 Suspect
Subject: SGP/MET/E13 - Low logger voltage
Affected Datastreams: sgpmetE13.b1
Description Low logger voltage was reported. Low voltage may result in data spikes or dropouts.
Measurements
  • atmos_pressure (Atmospheric pressure)
  • wspd_vec_mean (Wind speed vector mean)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_err_code (PWD alarm)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • temp_std (Temperature standard deviation)
  • tbrg_precip_total (TBRG precipitation total)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • rh_std (Relative humidity standard deviation)
  • pwd_cumul_snow (PWD cumulative snow)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • wdir_vec_mean (Wind direction vector mean)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • logger_volt (Logger voltage)
  • temp_mean (Temperature mean)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • rh_mean (Relative humidity mean)
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
  • logger_temp (Logger temperature)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
 
DQR ID: D170201.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-10-03 16:16:00 2017-01-31 20:57:00 Missing
Subject: SGP/MET/E13 - Optical rain gauge data missing
Affected Datastreams: sgpmetE13.b1
Description No optical rain gauge data are available during this time.
Measurements
  • org_precip_rate_mean (ORG precipitation rate mean)
 
DQR ID: D160104.7    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-12-26 00:00:00 2016-01-01 23:59:59 Note
Subject: SGP Site Power Outage Due to Winter Storm
Affected Datastreams: sgpirt200msE13.a1
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
  • qc_pwd_pw_code_15min (Quality check results on field: PWD 15 minute present weather code)
  • lon (East longitude)
  • base_time (Base time in Epoch)
  • atmos_pressure (Atmospheric pressure)
  • wspd_vec_mean (Wind speed vector mean)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • qc_pwd_pw_code_1hr (Quality check results on field: PWD 1 hour present weather code)
  • qc_vapor_pressure_mean (Quality check results on field: Vapor pressure mean, calculated)
  • qc_wspd_arith_mean (Quality check results on field: Wind speed arithmetic mean)
  • qc_rh_mean (Quality check results on field: Relative humidity mean)
  • pwd_err_code (PWD alarm)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • qc_pwd_cumul_snow (Quality check results on field: PWD cumulative snow)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • qc_wdir_vec_mean (Quality check results on field: Wind direction vector mean)
  • time_offset (Time offset from base_time)
  • temp_std (Temperature standard deviation)
  • qc_pwd_mean_vis_1min (Quality check results on field: PWD 1 minute mean visibility)
  • qc_tbrg_precip_total_corr (Quality check results on field: TBRG precipitation total, corrected)
  • qc_time (Quality check results on field: Time offset from midnight)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • rh_std (Relative humidity standard deviation)
  • tbrg_precip_total (TBRG precipitation total)
  • time (Time offset from midnight)
  • lat (North latitude)
  • qc_atmos_pressure (Quality check results on field: Atmospheric pressure)
  • qc_wspd_vec_mean (Quality check results on field: Wind speed vector mean)
  • pwd_cumul_snow (PWD cumulative snow)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • qc_pwd_cumul_rain (Quality check results on field: PWD cumulative liquid precipitation)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • qc_pwd_precip_rate_mean_1min (Quality check results on field: PWD 1 minute mean precipitation rate)
  • qc_pwd_mean_vis_10min (Quality check results on field: PWD 10 minute mean visibility)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • wdir_vec_mean (Wind direction vector mean)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • logger_volt (Logger voltage)
  • qc_temp_mean (Quality check results on field: Temperature mean)
  • qc_logger_temp (Quality check results on field: Logger temperature)
  • temp_mean (Temperature mean)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • rh_mean (Relative humidity mean)
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
  • logger_temp (Logger temperature)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • qc_logger_volt (Quality check results on field: Logger voltage)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • alt (Altitude above mean sea level)
  • qc_tbrg_precip_total (Quality check results on field: TBRG precipitation total)
  • qc_pwd_pw_code_inst (Quality check results on field: PWD instantaneous present weather code)
 
DQR ID: D110419.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2010-09-09 00:00:00 2011-01-10 20:00:00 Missing
Subject: SGP/MET/E13 - Missing PWD data
Affected Datastreams: sgpmetE13.b1
Description PWD data were missing due to an accidental reset on the instrument.
Measurements
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • pwd_err_code (PWD alarm)
 
DQR ID: D170828.24    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-10-03 23:04:00 2017-08-10 15:15:59 Incorrect
Subject: SGP/MET/E13 - Reprocess: Wrong coefficients used for corrected precipitation data
Affected Datastreams: sgpmetE13.b1
Description The wrong dynamic calibration coefficients were used to correct the raw precipitation data during this time. Data will be reprocessed to correct for this issue. Old SN = 120 New SN = 121 Old R1 = (0) Old R2 = (1.015) New R1 = 0.0002 (0) New R2 = 1.0439 (1.044)
Measurements
  • tbrg_precip_total_corr (TBRG precipitation total, corrected)
 
DQR ID: D170420.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-04-06 19:10:00 2017-04-17 15:41:00 Incorrect
Subject: SGP/MET/E13 - Wind speed incorrect
Affected Datastreams: sgpmetE13.b1
Description A broken wind speed signal wire caused incorrect data during this time.
Measurements
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wspd_vec_mean (Wind speed vector mean)
 
DQR ID: D170303.6    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-02-01 00:00:00 2017-02-22 21:44:59 Incorrect
Subject: SGP/MET/E13 - Optical rain gauge data parsing error
Affected Datastreams: sgpmetE13.b1
Description A data acquisition problem caused incorrect optical rain gauge data to be reported.
Measurements
  • org_precip_rate_mean (ORG precipitation rate mean)