Data Quality Report for Order ID: 187450
User ID: cahillc1    Date completed: 2017-08-25
All DQRs
DQR ID Subject Affected Data Streams Data Quality Metric
D170320.6 OLI/ALL/M1 - Power Outage oliaosnephwet1mM1.b1 Note
D160614.7 OLI/MET/M1 - Wind sensor communication failure olimetM1.b1 Missing
D170110.1 OLI/M1 - Severe Storm oli915rwpprecipmomenthighM1.a0 Note
D151218.14 OLI/MET/M1 - Intermittent wind data loss olimetM1.b1 Note
D151111.10 OLI/MET/M1 - Chilled mirror hygrometer data spikes due to generator maintenance olimetM1.b1 Incorrect
D161118.6 OLI/MET/M1 - Chilled mirror malfunctioning olimetM1.b1 Incorrect
D151102.5 OLI/MET/M1 - Noisy (and missing) CMH data olimetM1.b1 Incorrect
D160711.2 OLI/MET/M1 - Missing wind data olimetM1.b1 Missing
D151111.9 OLI/MET/M1 - Present weather detector backscatter warning olimetM1.b1 Note
D160524.1 OLI/MET/M1 - Tower maintenance olimetM1.b1 Incorrect
D160708.13 OLI/MET/M1 - Missing wind data olimetM1.b1 Missing
D170814.2 OLI/MET/M1 - Chilled mirror dew point, vapor pressure, and relative humidity too low olimetM1.b1 Incorrect
D151111.11 OLI/MET/M1 - Wind data missing following generator maintenance olimetM1.b1 Missing
 
DQR ID: D170320.6    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-03-06 18:47:01 2017-03-09 23:35:58 Note
Subject: OLI/ALL/M1 - Power Outage
Affected Datastreams: oliaosnephwet1mM1.b1
Description OLI suffered from a prolonged power outage. The instruments were brought back up over the course of 3/9 so the end date will be different for each instrument. Any problems with the instruments after being brought back online will be covered by separate DQRs.
Measurements
  • pwd_err_code (PWD alarm)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • time_offset (Time offset from base_time)
  • qc_pwd_cumul_snow (Quality check results on field: PWD cumulative snow)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • qc_dew_point_mean (Quality check results on field: Dew point mean, calculated)
  • lat (North latitude)
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • atmos_pressure (Atmospheric pressure)
  • logger_volt (Logger voltage)
  • logger_temp (Logger temperature)
  • temp_mean (Temperature mean)
  • qc_pwd_mean_vis_1min (Quality check results on field: PWD 1 minute mean visibility)
  • qc_logger_temp (Quality check results on field: Logger temperature)
  • qc_wspd_vec_mean (Quality check results on field: Wind speed vector mean)
  • qc_logger_volt (Quality check results on field: Logger voltage)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • qc_temp_mean (Quality check results on field: Temperature mean)
  • qc_vapor_pressure_mean (Quality check results on field: Vapor pressure mean, calculated)
  • trh_err_code (Temperature and relative humidity sensor error code)
  • lon (East longitude)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • rh_mean (Relative humidity mean)
  • qc_pwd_pw_code_1hr (Quality check results on field: PWD 1 hour present weather code)
  • base_time (Base time in Epoch)
  • qc_pwd_pw_code_15min (Quality check results on field: PWD 15 minute present weather code)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • qc_wdir_vec_mean (Quality check results on field: Wind direction vector mean)
  • qc_wspd_arith_mean (Quality check results on field: Wind speed arithmetic mean)
  • cmh_rh (CMH relative humidity, calculated)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • qc_trh_err_code (Quality check results on field: Temperature and relative humidity sensor error code)
  • qc_pwd_mean_vis_10min (Quality check results on field: PWD 10 minute mean visibility)
  • alt (Altitude above mean sea level)
  • pwd_cumul_snow (PWD cumulative snow)
  • wdir_vec_mean (Wind direction vector mean)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • dew_point_std (Dew point standard deviation)
  • cmh_temp (CMH temperature)
  • time (Time offset from midnight)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • qc_rh_mean (Quality check results on field: Relative humidity mean)
  • qc_atmos_pressure (Quality check results on field: Atmospheric pressure)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • dew_point_mean (Dew point mean, calculated)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
  • qc_time (Quality check results on field: Time offset from midnight)
  • rh_std (Relative humidity standard deviation)
  • temp_std (Temperature standard deviation)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • qc_pwd_precip_rate_mean_1min (Quality check results on field: PWD 1 minute mean precipitation rate)
  • qc_pwd_cumul_rain (Quality check results on field: PWD cumulative liquid precipitation)
  • wspd_vec_mean (Wind speed vector mean)
  • qc_pwd_pw_code_inst (Quality check results on field: PWD instantaneous present weather code)
  • cmh_dew_point (CMH dew point)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D160614.7    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-06-07 21:54:00 2016-06-11 23:04:59 Missing
Subject: OLI/MET/M1 - Wind sensor communication failure
Affected Datastreams: olimetM1.b1
Description Folllowing a power outage, wind sensor communications failed resulting in missing data.
Measurements
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D170110.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-01-05 10:00:00 2017-01-08 12:00:00 Note
Subject: OLI/M1 - Severe Storm
Affected Datastreams: oli915rwpprecipmomenthighM1.a0
Description The site lost power during a severe winter storm. Operators on site were not able to get out and restart the generators to bring things back up until 1/7/2017. Most of the instruments were brought up at this time, but some problems remained until 1/8/2017
Measurements
  • pwd_err_code (PWD alarm)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • time_offset (Time offset from base_time)
  • qc_pwd_cumul_snow (Quality check results on field: PWD cumulative snow)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • qc_dew_point_mean (Quality check results on field: Dew point mean, calculated)
  • lat (North latitude)
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • atmos_pressure (Atmospheric pressure)
  • logger_volt (Logger voltage)
  • logger_temp (Logger temperature)
  • qc_logger_temp (Quality check results on field: Logger temperature)
  • temp_mean (Temperature mean)
  • qc_wspd_vec_mean (Quality check results on field: Wind speed vector mean)
  • qc_logger_volt (Quality check results on field: Logger voltage)
  • qc_pwd_mean_vis_1min (Quality check results on field: PWD 1 minute mean visibility)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • qc_temp_mean (Quality check results on field: Temperature mean)
  • qc_vapor_pressure_mean (Quality check results on field: Vapor pressure mean, calculated)
  • trh_err_code (Temperature and relative humidity sensor error code)
  • lon (East longitude)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • rh_mean (Relative humidity mean)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • qc_pwd_pw_code_1hr (Quality check results on field: PWD 1 hour present weather code)
  • base_time (Base time in Epoch)
  • qc_pwd_pw_code_15min (Quality check results on field: PWD 15 minute present weather code)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • qc_wdir_vec_mean (Quality check results on field: Wind direction vector mean)
  • qc_wspd_arith_mean (Quality check results on field: Wind speed arithmetic mean)
  • cmh_rh (CMH relative humidity, calculated)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • qc_trh_err_code (Quality check results on field: Temperature and relative humidity sensor error code)
  • qc_pwd_mean_vis_10min (Quality check results on field: PWD 10 minute mean visibility)
  • alt (Altitude above mean sea level)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • wdir_vec_mean (Wind direction vector mean)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • dew_point_std (Dew point standard deviation)
  • cmh_temp (CMH temperature)
  • time (Time offset from midnight)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • qc_rh_mean (Quality check results on field: Relative humidity mean)
  • qc_atmos_pressure (Quality check results on field: Atmospheric pressure)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
  • dew_point_mean (Dew point mean, calculated)
  • qc_time (Quality check results on field: Time offset from midnight)
  • rh_std (Relative humidity standard deviation)
  • temp_std (Temperature standard deviation)
  • qc_pwd_precip_rate_mean_1min (Quality check results on field: PWD 1 minute mean precipitation rate)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • qc_pwd_cumul_rain (Quality check results on field: PWD cumulative liquid precipitation)
  • wspd_vec_mean (Wind speed vector mean)
  • qc_pwd_pw_code_inst (Quality check results on field: PWD instantaneous present weather code)
  • cmh_dew_point (CMH dew point)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D151218.14    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-11-13 18:40:00 2016-05-11 21:06:59 Note
Subject: OLI/MET/M1 - Intermittent wind data loss
Affected Datastreams: olimetM1.b1
Description Occasionally the wind speed data are missing and wind direction data drop to 0 due to an ongoing sensor circuitry problem. Only invalid data are missing.
Measurements
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D151111.10    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-11-08 20:05:00 2015-11-08 20:08:59 Incorrect
2015-11-08 22:34:00 2015-11-08 22:38:59 Incorrect
Subject: OLI/MET/M1 - Chilled mirror hygrometer data spikes due to generator maintenance
Affected Datastreams: olimetM1.b1
Description During this time, the chilled mirror hygrometer data spiked due to power generator maintenance.
Measurements
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_temp (CMH temperature)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
 
DQR ID: D161118.6    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-07-12 08:07:00 2017-05-11 11:30:59 Incorrect
Subject: OLI/MET/M1 - Chilled mirror malfunctioning
Affected Datastreams: olimetM1.b1
Description An ongoing hardware problem with the chilled mirror is caused incorrect data to be reported.
Measurements
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_temp (CMH temperature)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
 
DQR ID: D151102.5    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-09-09 10:29:00 2015-10-22 00:00:59 Incorrect
Subject: OLI/MET/M1 - Noisy (and missing) CMH data
Affected Datastreams: olimetM1.b1
Description The chilled mirror hygrometer data became noisy after self-checks during this period. Data are missing between 10/16 and 10/21 for service and calibration checks. The instrument was returned to service following calibration checks and minor connection repairs.
Measurements
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_temp (CMH temperature)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
 
DQR ID: D160711.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-07-10 22:27:00 2016-07-11 15:49:59 Missing
Subject: OLI/MET/M1 - Missing wind data
Affected Datastreams: olimetM1.b1
Description A power interruption resulted in missing wind data during this time.
Measurements
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D151111.9    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-08-01 18:18:00 2015-11-09 18:56:59 Note
Subject: OLI/MET/M1 - Present weather detector backscatter warning
Affected Datastreams: olimetM1.b1
Description During this time, the present weather detector intermittently indicated a backscatter warning. A routine lens cleaning eliminated the backscatter. Data do not appear to be affected.
Measurements
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • pwd_err_code (PWD alarm)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
 
DQR ID: D160524.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-05-10 22:49:00 2016-05-11 21:06:00 Incorrect
Subject: OLI/MET/M1 - Tower maintenance
Affected Datastreams: olimetM1.b1
Description Scheduled tower maintenance caused incorrect or missing data during this time. All data except for atmospheric pressure and data logger diagnostics should not be used.
Measurements
  • pwd_err_code (PWD alarm)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • temp_mean (Temperature mean)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • trh_err_code (Temperature and relative humidity sensor error code)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • rh_mean (Relative humidity mean)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • cmh_rh (CMH relative humidity, calculated)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • wdir_vec_mean (Wind direction vector mean)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • dew_point_std (Dew point standard deviation)
  • cmh_temp (CMH temperature)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • dew_point_mean (Dew point mean, calculated)
  • rh_std (Relative humidity standard deviation)
  • temp_std (Temperature standard deviation)
  • wspd_vec_mean (Wind speed vector mean)
  • cmh_dew_point (CMH dew point)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D160708.13    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-06-17 15:52:00 2016-07-08 18:42:59 Missing
Subject: OLI/MET/M1 - Missing wind data
Affected Datastreams: olimetM1.b1
Description Wind sensor lost its communication settings, resulting in missing data during this time.
Measurements
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D170814.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-07-24 00:00:00 2017-08-08 03:46:59 Incorrect
Subject: OLI/MET/M1 - Chilled mirror dew point, vapor pressure, and relative humidity too low
Affected Datastreams: olimetM1.b1
Description For most of the time period, the chilled mirror hygrothermometer was not adjusting after daily self checks. The dew point, relative humidity, and vapor pressure readings are all lower than expected during this time.
Measurements
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
 
DQR ID: D151111.11    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-11-08 23:47:00 2015-11-09 18:53:59 Missing
Subject: OLI/MET/M1 - Wind data missing following generator maintenance
Affected Datastreams: olimetM1.b1
Description Following generator maintenance, the wind sensor stopped reporting wind data. Communication was reestablished following a configuration check.
Measurements
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • wdir_vec_std (Wind direction vector mean standard deviation)