Data Quality Report for Order ID: 187282
User ID: putmana1    Date completed: 2017-08-16
All DQRs
DQR ID Subject Affected Data Streams Data Quality Metric
D090630.1 NSA/MET/C1 - Met data incorrect during calibration nsametC1.b1 Incorrect
D170302.1 NSA/MET/C1 - Present weather detector hardware error nsametC1.b1 Incorrect
D111129.1 NSA/MET/C1 - CMH communication failure nsametC1.b1 Incorrect
D130405.1 NSA/MET/C1 - Present Weather Detector testing nsametC1.b1 Incorrect
D090630.2 NSA/MET/C1 - PWS calibration nsametC1.b1 Incorrect
D141006.3 NSA/MET/C1 - CMH humidity measurements suspect nsametC1.b1 Suspect
D121128.1 NSA/MET/C1 - Incorrect liquid precipitation accumulation nsametC1.b1 Incorrect
D140213.3 NSA/MET/C1 - Power outage nsatwrC1.b1 Incorrect
D100504.1 NSA/MET/C1 - CMH Data Missing nsametC1.b1 Missing
D090331.5 NSA/MET/C1 - CMH data missing or suspect nsametC1.b1 Suspect
D090710.1 NSA/MET/C1 - 2m RH values incorrect nsametC1.b1 Suspect
D121108.1 NSA/MET/C1 - 10m wind data not reporting nsametC1.b1 Incorrect
D130621.2 NSA/MET/C1 - PWD failure nsametC1.b1 Suspect
D091117.1 NSA/TPS/C1 - Missing and incorrect data nsatpsC1.b1 Incorrect
D101215.2 NSA/MET/C1 - CMH offline nsametC1.b1 Incorrect
D101220.3 NSA/MET/C1 - 10m wind sensor offline nsametC1.b1 Missing
D160426.3 NSA/MWRHF/C1 - missing data nsamwrhfC1.b1 Missing
D170120.10 NSA/MET/C1 - Present weather detector reporting backscatter and hardware warnings nsametC1.b1 Suspect
D161219.2 NSA/MWRHF/C1 - Missing data nsamwrhfC1.b1 Missing
D160715.3 NSA/MET/C1 - Chilled mirror hygrometer data dropouts nsametC1.b1 Incorrect
D120105.2 NSA/MET/C1 - Frosting/Condensation nsametC1.b1 Suspect
D141006.4 NSA/MET/C1 - Temp/RH instrument offline nsametC1.b1 Missing
D160215.2 NSA/MET/C1 - CMH Dropout nsametC1.b1 Incorrect
D090630.3 NSA/MET/C1 - CMH calibration nsametC1.b1 Missing
D160215.4 NSA/MET/C1 - All data missing or incorrect nsametC1.b1 Incorrect
D150806.2 NSA/MET/C1 - CMH offline nsametC1.b1 Missing
D140325.1 NSA/TPS/C1 - Decreased sensitivity to small precipitation events nsatpsC1.b1 Suspect
D100208.13 NSA/MET/C1 - CMH and 10m winds failure nsametC1.b1 Incorrect
D110602.2 NSA/MET/C1 - CMH Failure nsametC1.b1 Incorrect
D160729.8 NSA/MET/C1 - Chilled mirror hygrometer missing data nsametC1.b1 Missing
D160715.2 NSA/MET/C1 - Chilled mirror hygrometer noise nsametC1.b1 Suspect
D110722.2 NSA/MET/C1 - Wind sensor data missing nsatwrC1.b1 Missing
D090331.3 NSA/MET/C1 - PWS data missing due to snow impaction nsametC1.b1 Missing
D120423.1 NSA/MET/C1 - CMH failure nsametC1.b1 Incorrect
D140121.4 NSA/MET/C1 - CMH failure due to icing nsametC1.b1 Incorrect
D170512.2 NSA/MET/C1 - Present weather detector offline nsametC1.b1 Missing
D110217.1 NSA/MET/C1 - CMH offline nsametC1.b1 Incorrect
D141106.1 NSA/MET/C1 - Reprocessing Notice (RID 1252) nsametC1.b1 Note
D120223.1 NSA/TPS/C1 - Missing data nsatpsC1.b1 Missing
D100709.1 NSA/MET/C1 - CMH Sent to Vendor for Repair nsametC1.b1 Missing
D170707.14 NSA/MET/C1 - Chilled mirror dew point, vapor pressure, and relative humidity noise nsametC1.b1 Incorrect
 
DQR ID: D090630.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2009-06-08 22:44:00 2009-06-11 20:37:00 Incorrect
Subject: NSA/MET/C1 - Met data incorrect during calibration
Affected Datastreams: nsametC1.b1
Description All met data from the tower booms (temp, RH, winds and derived variables) were incorrect due to the booms being lowered from their measurement heights. Additionally, the scaffolding was located directly adjacent to the booms affecting the wind field and the Temp/RH data.
Measurements
  • vapor_pressure_std (Vapor pressure standard deviation)
  • qc_dew_point_mean (Quality check results on field: Dew point mean, calculated)
  • qc_wspd_arith_mean (Quality check results on field: Wind speed arithmetic mean)
  • qc_time (Quality check results on field: Time offset from midnight)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • temp_std (Temperature standard deviation)
  • qc_vapor_pressure_mean (Quality check results on field: Vapor pressure mean, calculated)
  • dew_point_std (Dew point standard deviation)
  • qc_rh_mean (Quality check results on field: Relative humidity mean)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • qc_temp_mean (Quality check results on field: Temperature mean)
  • rh_std (Relative humidity standard deviation)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • trh_err_code (Temperature and relative humidity sensor error code)
  • qc_time (Results of quality checks on sample time)
  • rh_mean (Relative humidity mean)
  • qc_wdir_vec_mean (Quality check results on field: Wind direction vector mean)
  • qc_wspd_vec_mean (Quality check results on field: Wind speed vector mean)
  • temp_mean (Temperature mean)
  • dew_point_mean (Dew point mean, calculated)
 
DQR ID: D170302.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-02-04 09:13:00 2017-02-04 18:16:59 Incorrect
2017-02-03 04:27:00 2017-02-03 04:27:59 Incorrect
2017-02-05 14:23:00 2017-02-06 01:54:59 Incorrect
2017-02-03 21:44:00 2017-02-03 21:51:59 Incorrect
2017-02-02 07:15:00 2017-02-02 16:10:59 Incorrect
2017-01-01 14:03:00 2017-01-02 06:06:59 Incorrect
2017-01-03 08:49:00 2017-01-03 09:18:59 Incorrect
2017-02-04 21:42:00 2017-02-05 01:24:59 Incorrect
2017-01-02 22:50:00 2017-01-03 00:57:59 Incorrect
2017-02-05 07:51:00 2017-02-05 12:52:59 Incorrect
2017-01-04 17:49:00 2017-01-04 23:36:59 Incorrect
2017-02-08 01:49:00 2017-03-01 23:40:59 Incorrect
2017-01-03 12:22:00 2017-01-03 12:45:59 Incorrect
2017-02-06 22:21:00 2017-02-07 18:21:59 Incorrect
2017-01-03 14:11:00 2017-01-04 14:33:59 Incorrect
2017-02-03 23:11:00 2017-02-03 23:11:59 Incorrect
2017-01-05 11:59:00 2017-01-06 23:39:59 Incorrect
Subject: NSA/MET/C1 - Present weather detector hardware error
Affected Datastreams: nsametC1.b1
Description The present weather detector began reporting a hardware error (a bad connection of the rain sensor). The problem began intermittently, and then became constant after 2/8. Visibility data are not affected, except when the instrument was disconnected for maintenance (2/24 and 3/1, indicated by DQ values).
Measurements
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
 
DQR ID: D111129.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2011-11-06 07:58:00 2011-11-19 08:00:00 Incorrect
Subject: NSA/MET/C1 - CMH communication failure
Affected Datastreams: nsametC1.b1
Description CMH lost communication with datalogger. All values from CMH were -6999 during this time resulting in the CMHRH flatlining at 100%. Communications was intermittent during entire time period.
Measurements
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_temp (CMH temperature)
 
DQR ID: D130405.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2013-04-04 18:20:00 2013-04-04 23:20:00 Incorrect
Subject: NSA/MET/C1 - Present Weather Detector testing
Affected Datastreams: nsametC1.b1
Description The present weather detector was undergoing testing during this time. The data is not representative of true conditions.
Measurements
  • pws_cumul_snow (PWS cumulative snow)
  • pws_pw_code_inst (PWS instantaneous present weather code)
  • pws_err_code (PWS alarm)
  • pws_vis_mean_10min (PWS 10 minute mean visibility)
  • pws_pw_code_15min (PWS 15 minute present weather code)
  • pws_pw_code_1hr (PWS 1 hour present weather code)
  • pws_vis_mean_1min (PWS 1 minute mean visibility)
  • pws_precip_rate_mean_1min (PWS 1 minute mean precipitation rate)
  • pws_cumul_rain (PWS cumulative liquid precipitation)
 
DQR ID: D090630.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2009-06-10 00:14:00 2009-06-10 01:30:00 Incorrect
Subject: NSA/MET/C1 - PWS calibration
Affected Datastreams: nsametC1.b1
Description The PWS was undergoing calibration. Any data collected during this time is not representative of the atmospheric state.
Measurements
  • pws_cumul_snow (PWS cumulative snow)
  • qc_pws_cumul_rain (Quality check results on field: PWS cumulative liquid precipitation)
  • qc_pws_vis_mean_1min (Quality check results on field: PWS 1 minute mean visibility)
  • qc_pws_precip_rate_mean_1min (Quality check results on field: PWS 1 minute mean precipitation rate)
  • pws_pw_code_inst (PWS instantaneous present weather code)
  • qc_pws_pw_code_15min (Quality check results on field: PWS 15 minute present weather code)
  • qc_pws_err_code (Quality check results on field: PWS alarm)
  • pws_err_code (PWS alarm)
  • pws_vis_mean_10min (PWS 10 minute mean visibility)
  • pws_pw_code_1hr (PWS 1 hour present weather code)
  • pws_pw_code_15min (PWS 15 minute present weather code)
  • qc_pws_cumul_snow (Quality check results on field: PWS cumulative snow)
  • qc_pws_pw_code_1hr (Quality check results on field: PWS 1 hour present weather code)
  • pws_vis_mean_1min (PWS 1 minute mean visibility)
  • qc_pws_pw_code_inst (Quality check results on field: PWS instantaneous present weather code)
  • pws_precip_rate_mean_1min (PWS 1 minute mean precipitation rate)
  • qc_pws_vis_mean_10min (Quality check results on field: PWS 10 minute mean visibility)
  • pws_cumul_rain (PWS cumulative liquid precipitation)
 
DQR ID: D141006.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2014-09-25 05:00:00 2014-09-25 18:00:00 Suspect
Subject: NSA/MET/C1 - CMH humidity measurements suspect
Affected Datastreams: nsametC1.b1
Description During this time, the chilled mirror dew point, relative humidity, and vapor pressure data become stagnant following a period of high variability. Data begin to compare well with co-located sensors without interference.
Measurements
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
 
DQR ID: D121128.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2012-02-04 10:29:00 2012-02-13 02:23:00 Incorrect
Subject: NSA/MET/C1 - Incorrect liquid precipitation accumulation
Affected Datastreams: nsametC1.b1
Description A problem with the present weather detector's firmware caused negative precipitation accumulation to be recorded. The problem was fixed with a sensor swap.
Measurements
  • pws_cumul_rain (PWS cumulative liquid precipitation)
 
DQR ID: D140213.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2014-02-06 13:17:00 2014-02-06 14:04:00 Incorrect
Subject: NSA/MET/C1 - Power outage
Affected Datastreams: nsatwrC1.b1
Description Incorrect data due to power outage.
Measurements
  • vapor_pressure_std (Vapor pressure standard deviation)
  • cmh_rh (CMH relative humidity, calculated)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • cmh_temp (CMH temperature)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_dew_point (CMH dew point)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
 
DQR ID: D100504.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2010-04-23 19:43:00 2010-04-26 19:03:00 Missing
Subject: NSA/MET/C1 - CMH Data Missing
Affected Datastreams: nsametC1.b1
Description The GFCI had tripped causing the CMH to lose power. All CMH variables are missing except CMHRH which reports 100% for the entire time.
Measurements
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_temp (CMH temperature)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
 
DQR ID: D090331.5    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2009-01-01 01:38:00 2009-01-02 04:47:00 Suspect
2009-01-04 06:24:00 2009-01-06 14:28:00 Suspect
2009-01-07 17:40:00 2009-01-08 17:20:00 Suspect
2009-01-14 09:30:00 2009-01-14 21:03:00 Suspect
2008-11-29 18:00:00 2008-11-30 17:30:00 Suspect
2009-01-06 23:56:00 2009-01-07 00:01:59 Suspect
2008-12-29 15:00:00 2008-12-30 08:00:00 Suspect
Subject: NSA/MET/C1 - CMH data missing or suspect
Affected Datastreams: nsametC1.b1
Description The data from the CMH was missing during these times due to a failing logic board. The board was replaced.
Measurements
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_temp (CMH temperature)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
 
DQR ID: D090710.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2009-06-13 22:15:00 2009-07-08 22:50:00 Suspect
Subject: NSA/MET/C1 - 2m RH values incorrect
Affected Datastreams: nsametC1.b1
Description The new t/rh probe installed during annual calibrations and checks began to exhibit readings that were biased high compared to the Chilled Mirror Hygrometer. In high RH conditions the sensor would consistently report RH values in excess of 105%. Comparisons to the other tower levels also suggested that the 2m level RH data is suspect.
Measurements
  • dew_point_std (Dew point standard deviation)
  • qc_dew_point_mean (Quality check results on field: Dew point mean, calculated)
  • vapor_pressure_std (Vapor pressure standard deviation)
  • rh_mean (Relative humidity mean)
  • rh_std (Relative humidity standard deviation)
  • qc_rh_mean (Quality check results on field: Relative humidity mean)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • dew_point_mean (Dew point mean, calculated)
  • qc_vapor_pressure_mean (Quality check results on field: Vapor pressure mean, calculated)
 
DQR ID: D121108.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2012-09-26 20:00:00 2012-10-03 23:30:00 Incorrect
Subject: NSA/MET/C1 - 10m wind data not reporting
Affected Datastreams: nsametC1.b1
Description 10 meter wind speed and direction data were not reporting after a scheduled power outage took place. Sensor was replaced.
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: D130621.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2013-02-22 20:35:00 2013-06-04 22:00:00 Suspect
Subject: NSA/MET/C1 - PWD failure
Affected Datastreams: nsametC1.b1
Description The PWD erroneously reported constant precipitation during the specified period.
Measurements
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_err_code (PWD alarm)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
 
DQR ID: D091117.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2009-02-26 00:00:00 2010-11-09 23:59:00 Incorrect
Subject: NSA/TPS/C1 - Missing and incorrect data
Affected Datastreams: nsatpsC1.b1
Description Data during the specified time are either incorrect, suspect, or missing and should not be used.
Measurements
  • lon (East longitude)
  • alt (Altitude above mean sea level)
  • air_temp (Air temperature)
  • air_temp_mean_fahr (Mean air temperature, fahrenheit)
  • snow_depth (Snow depth)
  • out_format (Output format)
  • precip_total (Total accumulated precipitation)
  • crc (Checksum)
  • lat (North latitude)
  • instrument_temp (Instrument temperature)
  • base_time (Base time in Epoch)
  • time (Time offset from midnight)
  • fault_ind (Fault indicator)
  • precip_rate (Precipitation rate)
  • time_offset (Time offset from base_time)
 
DQR ID: D101215.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2010-12-01 12:08:00 2010-12-09 22:59:00 Incorrect
Subject: NSA/MET/C1 - CMH offline
Affected Datastreams: nsametC1.b1
Description CMH removed for repair.
Measurements
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_temp (CMH temperature)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_dew_point (CMH dew point)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
 
DQR ID: D101220.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2010-10-23 15:43:00 2010-11-05 07:16:00 Missing
Subject: NSA/MET/C1 - 10m wind sensor offline
Affected Datastreams: nsametC1.b1
Description The 10m wind sensor values were 0 m/s and 000 for wind direction. The sensor lost communications.
Measurements
  • 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)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • qc_wspd_vec_mean (Quality check results on field: Wind speed vector mean)
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • wspd_arith_mean (Wind speed arithmetic mean)
 
DQR ID: D160426.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2014-08-04 21:00:00 2016-03-24 20:01:00 Missing
Subject: NSA/MWRHF/C1 - missing data
Affected Datastreams: nsamwrhfC1.b1
Description The radiometer was sent to the vendor
Measurements
  • lon (East longitude)
  • tnd150med (150 GHz median noise diode temperature from tip curves)
  • qc_tbsky90 (Quality check results on field: Sky brightness temperature (90 GHz))
  • qc_time (Quality check results on field: Time offset from midnight)
  • base_time (Base time in Epoch)
  • qc_tnd150med (Quality check results on field: 150 GHz median noise diode temperature from tip curves)
  • qc_surface_pressure (Quality check results on field: Ambient surface pressure)
  • qc_tnd90med (Quality check results on field: 90 GHz median noise diode temperature from tip curves)
  • qc_tbsky150 (Quality check results on field: Sky brightness temperature (150 GHz))
  • surface_pressure (Ambient surface pressure)
  • alt (Altitude above mean sea level)
  • qc_surface_temperature (Quality check results on field: Ambient surface temperature)
  • time_offset (Time offset from base_time)
  • qc_tnd150i (Quality check results on field: 150 GHz last instantaneous noise diode temperature from tip curves)
  • tnd150i (150 GHz last instantaneous noise diode temperature from tip curves)
  • surface_rain_flag (Rain flag)
  • surface_relative_humidity (Ambient surface relative humidity)
  • qc_surface_relative_humidity (Quality check results on field: Ambient surface relative humidity)
  • tnd90med (90 GHz median noise diode temperature from tip curves)
  • tbsky90 (Sky brightness temperature (90 GHz))
  • tnd90i (90 GHz last instantaneous noise diode temperature from tip curves)
  • qc_time (Results of quality checks on sample time)
  • surface_temperature (Ambient surface temperature)
  • lat (North latitude)
  • time (Time offset from midnight)
  • tbsky150 (Sky brightness temperature (150 GHz))
  • qc_tnd90i (Quality check results on field: 90 GHz last instantaneous noise diode temperature from tip curves)
 
DQR ID: D170120.10    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-01-01 14:03:00 2017-01-06 23:39:59 Suspect
2016-12-23 00:17:00 2016-12-23 21:23:59 Suspect
Subject: NSA/MET/C1 - Present weather detector reporting backscatter and hardware warnings
Affected Datastreams: nsametC1.b1
Description The present weather detector diagnostics reported backscatter or hardware warnings during these times. Data are suspect or missing.
Measurements
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_err_code (PWD alarm)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
 
DQR ID: D161219.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-10-09 20:00:00 2016-10-11 20:55:00 Missing
Subject: NSA/MWRHF/C1 - Missing data
Affected Datastreams: nsamwrhfC1.b1
Description Data are missing
Measurements
  • lon (East longitude)
  • tnd150med (150 GHz median noise diode temperature from tip curves)
  • qc_tbsky90 (Quality check results on field: Sky brightness temperature (90 GHz))
  • qc_time (Quality check results on field: Time offset from midnight)
  • base_time (Base time in Epoch)
  • qc_tnd150med (Quality check results on field: 150 GHz median noise diode temperature from tip curves)
  • qc_surface_pressure (Quality check results on field: Ambient surface pressure)
  • qc_tnd90med (Quality check results on field: 90 GHz median noise diode temperature from tip curves)
  • qc_tbsky150 (Quality check results on field: Sky brightness temperature (150 GHz))
  • surface_pressure (Ambient surface pressure)
  • alt (Altitude above mean sea level)
  • qc_surface_temperature (Quality check results on field: Ambient surface temperature)
  • time_offset (Time offset from base_time)
  • qc_tnd150i (Quality check results on field: 150 GHz last instantaneous noise diode temperature from tip curves)
  • tnd150i (150 GHz last instantaneous noise diode temperature from tip curves)
  • surface_rain_flag (Rain flag)
  • qc_surface_relative_humidity (Quality check results on field: Ambient surface relative humidity)
  • surface_relative_humidity (Ambient surface relative humidity)
  • tnd90med (90 GHz median noise diode temperature from tip curves)
  • tbsky90 (Sky brightness temperature (90 GHz))
  • tnd90i (90 GHz last instantaneous noise diode temperature from tip curves)
  • qc_time (Results of quality checks on sample time)
  • surface_temperature (Ambient surface temperature)
  • lat (North latitude)
  • time (Time offset from midnight)
  • tbsky150 (Sky brightness temperature (150 GHz))
  • qc_tnd90i (Quality check results on field: 90 GHz last instantaneous noise diode temperature from tip curves)
 
DQR ID: D160715.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-05-21 10:33:00 2016-05-21 12:09:59 Incorrect
2016-06-17 10:01:00 2016-06-19 09:59:59 Incorrect
2016-06-22 09:59:00 2016-06-23 20:24:59 Incorrect
2016-07-03 19:00:00 2016-07-06 06:48:59 Incorrect
Subject: NSA/MET/C1 - Chilled mirror hygrometer data dropouts
Affected Datastreams: nsametC1.b1
Description During these times, the chilled mirror hygrometer humidity data drops or remains stagnant below expected values.
Measurements
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
 
DQR ID: D120105.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2011-11-08 00:00:00 2013-02-22 20:35:00 Suspect
Subject: NSA/MET/C1 - Frosting/Condensation
Affected Datastreams: nsametC1.b1
Description Beginning 20111108, the PWD began occasionally frosting over, signaling an alarm code and sometimes causing the PWD to stop reporting. A new PWD with hood heater attachment was installed 20130222.
Measurements
  • pws_cumul_snow (PWS cumulative snow)
  • pws_pw_code_inst (PWS instantaneous present weather code)
  • pws_err_code (PWS alarm)
  • pws_vis_mean_10min (PWS 10 minute mean visibility)
  • pws_pw_code_1hr (PWS 1 hour present weather code)
  • pws_pw_code_15min (PWS 15 minute present weather code)
  • pws_vis_mean_1min (PWS 1 minute mean visibility)
  • pws_precip_rate_mean_1min (PWS 1 minute mean precipitation rate)
  • pws_cumul_rain (PWS cumulative liquid precipitation)
 
DQR ID: D141006.4    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2014-10-01 22:15:00 2014-10-04 00:56:00 Missing
Subject: NSA/MET/C1 - Temp/RH instrument offline
Affected Datastreams: nsametC1.b1
Description A broken wire caused missing data from the temp/relative humidity sensor during this time.
Measurements
  • trh_err_code (Temperature and relative humidity sensor error code)
  • dew_point_mean (Dew point mean, calculated)
  • temp_mean (Temperature mean)
  • rh_mean (Relative humidity mean)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
 
DQR ID: D160215.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2008-04-12 21:51:00 2008-04-13 05:40:59 Incorrect
2011-04-01 00:36:00 2011-04-01 02:28:59 Incorrect
2011-12-01 05:54:00 2011-12-01 10:07:59 Incorrect
2013-01-04 18:50:00 2013-01-04 20:08:59 Incorrect
2011-05-02 22:40:00 2011-05-02 23:02:59 Incorrect
2013-04-19 21:27:00 2013-04-19 23:54:59 Incorrect
2008-02-15 23:17:00 2008-02-15 23:39:59 Incorrect
2008-04-17 20:46:00 2008-04-18 00:50:59 Incorrect
2005-09-18 12:09:00 2005-09-18 12:14:59 Incorrect
2007-03-13 20:51:00 2007-03-14 02:34:59 Incorrect
2011-01-17 02:29:00 2011-01-17 11:18:59 Incorrect
2011-03-29 19:52:00 2011-03-29 20:42:59 Incorrect
2013-04-17 00:21:00 2013-04-17 00:36:59 Incorrect
2005-07-01 18:45:00 2005-07-01 19:29:59 Incorrect
2013-09-25 01:28:00 2013-09-25 02:14:59 Incorrect
2013-10-06 23:36:00 2013-10-07 00:15:59 Incorrect
2007-12-23 21:55:00 2007-12-24 09:12:59 Incorrect
2008-02-27 17:52:00 2008-02-27 21:23:59 Incorrect
2012-09-24 22:32:00 2012-09-26 22:45:59 Incorrect
2009-01-27 22:08:00 2009-01-27 23:29:59 Incorrect
2011-04-02 20:22:00 2011-04-02 22:05:59 Incorrect
2007-03-02 01:46:00 2007-03-04 01:36:59 Incorrect
2011-03-05 22:25:00 2011-03-05 22:44:59 Incorrect
2008-02-04 19:58:00 2008-02-05 06:52:59 Incorrect
2008-01-26 12:32:00 2008-01-26 16:27:59 Incorrect
2011-04-22 22:50:00 2011-04-23 00:59:59 Incorrect
2013-02-08 19:15:00 2013-02-11 20:03:59 Incorrect
2005-01-20 18:45:00 2005-01-20 19:51:59 Incorrect
2007-12-25 08:46:00 2007-12-25 14:51:59 Incorrect
2005-10-06 00:29:00 2005-10-06 01:19:59 Incorrect
2013-09-26 18:36:00 2013-09-26 18:38:59 Incorrect
2012-09-19 18:28:00 2012-09-19 19:12:59 Incorrect
2011-03-13 01:00:00 2011-03-13 01:53:59 Incorrect
2007-12-07 19:23:00 2007-12-10 19:58:59 Incorrect
2008-03-13 18:23:00 2008-03-13 23:29:59 Incorrect
2004-06-24 23:15:00 2004-06-25 02:38:59 Incorrect
2012-12-16 21:06:00 2012-12-22 21:52:59 Incorrect
2010-11-18 00:21:00 2010-11-18 23:27:59 Incorrect
2013-09-26 02:10:00 2013-09-26 02:16:59 Incorrect
2004-08-02 18:21:00 2004-08-03 22:59:59 Incorrect
2005-01-18 19:12:00 2005-01-19 00:36:59 Incorrect
2008-01-11 22:26:00 2008-01-12 01:01:59 Incorrect
2008-04-17 00:15:00 2008-04-17 03:21:59 Incorrect
2013-04-04 00:54:00 2013-04-04 02:27:59 Incorrect
2006-12-05 20:25:00 2006-12-07 00:09:59 Incorrect
2005-09-23 15:28:00 2005-09-23 18:57:59 Incorrect
2007-03-12 19:27:00 2007-03-12 23:10:59 Incorrect
2007-12-22 12:57:00 2007-12-23 13:00:59 Incorrect
2013-03-31 00:37:00 2013-03-31 03:15:59 Incorrect
2013-04-30 21:39:00 2013-05-01 01:52:59 Incorrect
2008-09-06 00:50:00 2008-09-06 01:15:59 Incorrect
2013-03-31 19:02:00 2013-04-01 02:15:59 Incorrect
2008-01-16 07:33:00 2008-01-18 23:21:59 Incorrect
2011-02-18 02:10:00 2011-02-18 02:14:59 Incorrect
2008-04-13 22:32:00 2008-04-14 07:07:59 Incorrect
2008-01-28 05:04:00 2008-01-29 10:58:59 Incorrect
2013-04-07 19:37:00 2013-04-07 21:15:59 Incorrect
2008-06-17 01:42:00 2008-06-17 02:37:59 Incorrect
2005-10-19 18:34:00 2005-10-19 19:34:59 Incorrect
Subject: NSA/MET/C1 - CMH Dropout
Affected Datastreams: nsametC1.b1
Description The CMH readings dropped out for unknown sensor or power failures.
Measurements
  • cmh_dew_point (CMH dew point)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_temp (CMH temperature)
 
DQR ID: D090630.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2009-06-10 01:59:00 2009-06-10 19:40:00 Missing
Subject: NSA/MET/C1 - CMH calibration
Affected Datastreams: nsametC1.b1
Description CMH data missing due to removal of the sensor for annual calibration.
Measurements
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_temp (CMH temperature)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_dew_point (CMH dew point)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
 
DQR ID: D160215.4    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2006-02-07 09:11:00 2006-02-07 23:39:59 Incorrect
2009-07-13 01:48:00 2009-07-13 02:58:59 Incorrect
2010-11-04 16:35:00 2010-11-04 17:24:59 Incorrect
2008-01-21 15:14:00 2008-01-21 15:31:59 Incorrect
2012-07-13 13:31:00 2012-07-13 14:01:59 Incorrect
2013-02-20 22:57:00 2013-02-20 23:22:59 Incorrect
2010-10-23 15:07:00 2010-10-23 18:00:59 Incorrect
2010-01-09 19:29:00 2010-01-09 19:43:59 Incorrect
2011-04-29 10:12:00 2011-04-30 00:42:59 Incorrect
2012-05-25 16:00:00 2012-05-26 00:25:59 Incorrect
2006-11-24 21:09:00 2006-11-24 23:35:59 Incorrect
2011-04-27 19:07:00 2011-04-28 00:43:59 Incorrect
2005-07-01 00:34:00 2005-07-01 00:48:59 Incorrect
2013-07-09 12:07:00 2013-07-09 12:26:59 Incorrect
2013-10-07 23:23:00 2013-10-08 00:09:59 Incorrect
2009-03-16 15:12:00 2009-03-16 15:54:59 Incorrect
2013-06-12 12:17:00 2013-06-12 12:40:59 Incorrect
2006-12-08 11:49:00 2006-12-08 12:13:59 Incorrect
2007-09-08 03:59:00 2007-09-08 04:12:59 Incorrect
2009-10-09 18:59:00 2009-10-09 19:03:59 Incorrect
2010-10-06 22:50:00 2010-10-07 01:09:59 Incorrect
2011-05-01 16:16:00 2011-05-02 00:34:59 Incorrect
2012-05-23 16:04:00 2012-05-24 00:17:59 Incorrect
2009-04-09 01:24:00 2009-04-09 01:35:59 Incorrect
2012-05-24 16:02:00 2012-05-25 00:25:59 Incorrect
2004-10-22 05:49:00 2004-10-22 19:45:59 Incorrect
2011-07-29 23:36:00 2011-07-29 23:42:59 Incorrect
2008-08-01 09:29:00 2008-08-01 10:19:59 Incorrect
2007-06-29 22:33:00 2007-06-29 22:40:59 Incorrect
2011-01-02 23:51:00 2011-01-03 16:45:59 Incorrect
2011-01-02 15:17:00 2011-01-02 18:04:59 Incorrect
2011-10-20 15:59:00 2011-10-21 14:55:59 Incorrect
2008-01-15 23:09:00 2008-01-16 00:24:59 Incorrect
2009-01-15 05:49:00 2009-01-15 06:21:59 Incorrect
2007-09-08 20:59:00 2007-09-08 21:13:59 Incorrect
2008-01-19 20:24:00 2008-01-19 20:57:59 Incorrect
2013-07-01 21:58:00 2013-07-01 23:21:59 Incorrect
2005-08-05 19:53:00 2005-08-05 22:03:59 Incorrect
2011-07-29 19:41:00 2011-07-29 20:06:00 Incorrect
2011-04-30 15:55:00 2011-05-01 01:45:59 Incorrect
2011-04-28 15:58:00 2011-04-29 00:58:59 Incorrect
2005-03-13 21:38:00 2005-03-14 23:13:59 Incorrect
Subject: NSA/MET/C1 - All data missing or incorrect
Affected Datastreams: nsametC1.b1
Description All data were missing or incorrect during these periods, likely due to system power issues.
Measurements
  • vapor_pressure_std (Vapor pressure standard deviation)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • wdir_vec_mean (Wind direction vector mean)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • wspd_vec_mean (Wind speed vector mean)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • temp_std (Temperature standard deviation)
  • dew_point_std (Dew point standard deviation)
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • logger_volt (Logger voltage)
  • vapor_pressure_mean (Vapor pressure mean, calculated)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
  • atmos_pressure (Atmospheric pressure)
  • rh_std (Relative humidity standard deviation)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_err_code (PWD alarm)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • logger_temp (Logger temperature)
  • trh_err_code (Temperature and relative humidity sensor error code)
  • cmh_dew_point (CMH dew point)
  • rh_mean (Relative humidity mean)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_temp (CMH temperature)
  • temp_mean (Temperature mean)
  • pwd_cumul_snow (PWD cumulative snow)
  • dew_point_mean (Dew point mean, calculated)
 
DQR ID: D150806.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2015-08-03 09:37:00 2015-08-04 12:01:59 Missing
Subject: NSA/MET/C1 - CMH offline
Affected Datastreams: nsametC1.b1
Description Moisture inside the power cable caused the instrument to go offline. The cable was replaced and data prior to the instrument self-check should not be used.
Measurements
  • cmh_dew_point (CMH dew point)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_temp (CMH temperature)
 
DQR ID: D140325.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2013-11-01 00:00:00 2014-05-21 23:00:00 Suspect
Subject: NSA/TPS/C1 - Decreased sensitivity to small precipitation events
Affected Datastreams: nsatpsC1.b1
Description The instrument has decreased sensitivity to small precipitation events.
Measurements
  • precip_rate (Precipitation rate)
  • precip_total (Total accumulated precipitation)
 
DQR ID: D100208.13    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2010-01-23 05:13:00 2010-02-05 21:00:00 Incorrect
Subject: NSA/MET/C1 - CMH and 10m winds failure
Affected Datastreams: nsametC1.b1
Description At 0513GMT on 1/23 the atmos_pressure and CMH - temp, RH, DP & Sat. VP changed abruptly to unlikely values. The 10m winds failed at 1420GMT. The CMH was repaired on 02/04/2010 at 2254GMT and the 10m winds sensor was replaced on 02/05/2010 at 2100GMT.
Measurements
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • qc_wdir_vec_mean (Quality check results on field: Wind direction vector mean)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • qc_wspd_arith_mean (Quality check results on field: Wind speed arithmetic mean)
  • wdir_vec_std (Wind direction vector mean standard deviation)
  • cmh_temp (CMH temperature)
  • wdir_vec_mean (Wind direction vector mean)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • qc_wspd_vec_mean (Quality check results on field: Wind speed vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_dew_point (CMH dew point)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
 
DQR ID: D110602.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2011-05-15 09:00:00 2011-05-28 00:10:00 Incorrect
Subject: NSA/MET/C1 - CMH Failure
Affected Datastreams: nsametC1.b1
Description The Chilled Mirror Hydrometer (CMH) developed a short in the wiring harness. All CMH data missing or incorrect during the period listed.
Measurements
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_temp (CMH temperature)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
 
DQR ID: D160729.8    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-07-13 22:32:00 2016-07-15 00:37:59 Missing
Subject: NSA/MET/C1 - Chilled mirror hygrometer missing data
Affected Datastreams: nsametC1.b1
Description Chilled mirror hygrometer data are missing during this time.
Measurements
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_temp (CMH temperature)
 
DQR ID: D160715.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2016-05-14 12:00:00 2016-06-14 23:59:59 Suspect
Subject: NSA/MET/C1 - Chilled mirror hygrometer noise
Affected Datastreams: nsametC1.b1
Description During this time, the chilled mirror hygrometer experiences periods of noisy humidity data, likely due to mirror contamination.
Measurements
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_dew_point (CMH dew point)
 
DQR ID: D110722.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2011-05-17 02:00:00 2011-07-20 18:23:00 Missing
Subject: NSA/MET/C1 - Wind sensor data missing
Affected Datastreams: nsatwrC1.b1
Description 2m, 10m, 20m wind sensors went off-line 5/17 due to GFCI tripping caused by failing CMH. The 2m and 20m data wind sensor returned 6/6, but the 10m remained offline until 7/20 as the sensor was damaged.
Measurements
  • wdir_vec_mean (Wind direction vector mean)
  • wspd_vec_mean (Wind speed vector mean)
  • wspd_arith_mean (Wind speed arithmetic mean)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D090331.3    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2008-11-22 14:00:00 2008-11-24 03:10:00 Missing
2008-10-10 12:20:00 2008-10-10 17:50:00 Missing
2008-10-11 07:00:00 2008-10-11 11:00:00 Missing
2008-11-25 19:00:00 2008-11-27 03:00:00 Missing
2009-02-13 14:50:00 2009-02-18 18:00:00 Missing
2008-11-07 06:52:00 2008-11-08 19:03:00 Missing
Subject: NSA/MET/C1 - PWS data missing due to snow impaction
Affected Datastreams: nsametC1.b1
Description Blizzard conditions caused the optics to become impacted with snow and ice rendering the Present Weather Detector inoperative.
Measurements
  • pws_cumul_snow (PWS cumulative snow)
  • qc_pws_cumul_rain (Quality check results on field: PWS cumulative liquid precipitation)
  • qc_pws_vis_mean_1min (Quality check results on field: PWS 1 minute mean visibility)
  • qc_pws_precip_rate_mean_1min (Quality check results on field: PWS 1 minute mean precipitation rate)
  • pws_pw_code_inst (PWS instantaneous present weather code)
  • qc_pws_err_code (Quality check results on field: PWS alarm)
  • pws_err_code (PWS alarm)
  • pws_vis_mean_10min (PWS 10 minute mean visibility)
  • qc_pws_cumul_snow (Quality check results on field: PWS cumulative snow)
  • pws_pw_code_1hr (PWS 1 hour present weather code)
  • pws_pw_code_15min (PWS 15 minute present weather code)
  • qc_pws_pw_code_1hr (Quality check results on field: PWS 1 hour present weather code)
  • pws_vis_mean_1min (PWS 1 minute mean visibility)
  • qc_pws_pw_code_inst (Quality check results on field: PWS instantaneous present weather code)
  • qc_pws_pw_code_15min (Quality check results on field: PWS 15 minute present weather code)
  • qc_pws_vis_mean_10min (Quality check results on field: PWS 10 minute mean visibility)
  • pws_cumul_rain (PWS cumulative liquid precipitation)
  • pws_precip_rate_mean_1min (PWS 1 minute mean precipitation rate)
 
DQR ID: D120423.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2012-01-14 08:00:00 2012-01-14 16:36:00 Incorrect
2012-01-08 11:30:00 2012-01-09 00:10:00 Incorrect
2012-01-02 16:00:00 2012-01-03 19:21:00 Incorrect
2012-01-08 07:30:00 2012-01-08 08:00:00 Incorrect
2012-01-18 18:00:00 2012-01-18 19:00:00 Incorrect
2012-01-07 11:30:00 2012-01-08 01:00:00 Incorrect
2012-03-04 00:00:00 2012-03-04 02:00:00 Incorrect
2012-01-16 03:36:00 2012-01-16 03:45:59 Incorrect
2011-12-08 01:45:00 2011-12-08 13:45:00 Incorrect
2012-01-16 19:45:00 2012-01-17 19:45:00 Incorrect
2011-12-25 03:00:00 2011-12-25 06:30:00 Incorrect
2011-12-05 21:30:00 2011-12-07 06:45:00 Incorrect
2011-12-31 21:43:00 2011-12-31 21:50:59 Incorrect
2011-12-07 22:15:00 2011-12-07 23:30:00 Incorrect
2012-02-16 00:13:00 2012-02-16 20:44:59 Incorrect
2012-01-05 03:30:00 2012-01-06 00:32:00 Incorrect
2011-12-04 13:00:00 2011-12-04 17:30:00 Incorrect
2012-01-11 19:00:00 2012-01-11 19:03:59 Incorrect
2011-12-05 00:00:00 2011-12-05 21:00:00 Incorrect
Subject: NSA/MET/C1 - CMH failure
Affected Datastreams: nsametC1.b1
Description Starting 14:17 GMT on 12/4/2011 the CMH Dew Point began reporting missing value, CMH relative humidity was flat-lining at 100% and CMH saturated vapor pressure was flat-lined at a high value. This condition continued very intermittently for several months. Issue was frosting and a failed ventilation fan.
Measurements
  • cmh_dew_point (CMH dew point)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_temp (CMH temperature)
 
DQR ID: D140121.4    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2014-04-01 00:07:00 2014-04-01 04:04:00 Incorrect
2014-02-10 19:31:00 2014-02-11 04:55:00 Incorrect
2014-03-30 00:40:00 2014-03-30 02:54:00 Incorrect
2014-01-26 22:57:00 2014-01-26 22:59:59 Incorrect
2014-04-19 23:05:00 2014-04-19 23:24:59 Incorrect
2014-02-23 05:48:00 2014-02-24 16:57:00 Incorrect
2014-03-07 01:41:00 2014-03-07 02:18:59 Incorrect
2014-04-18 22:16:00 2014-04-19 00:06:00 Incorrect
2014-03-10 20:09:00 2014-03-11 01:38:00 Incorrect
2014-01-21 06:58:00 2014-01-21 10:21:00 Incorrect
2014-01-06 19:20:00 2014-01-06 23:50:00 Incorrect
2014-02-06 14:49:00 2014-02-06 14:51:59 Incorrect
2013-12-08 00:47:00 2013-12-08 02:33:00 Incorrect
2014-01-18 06:42:00 2014-01-20 16:18:00 Incorrect
2014-03-10 01:42:00 2014-03-10 02:37:59 Incorrect
2014-01-13 11:02:00 2014-01-13 16:45:00 Incorrect
2014-04-09 00:25:00 2014-04-09 03:58:00 Incorrect
2013-11-03 00:41:00 2013-11-03 19:34:00 Incorrect
2014-03-11 19:56:00 2014-03-13 04:00:00 Incorrect
2014-01-05 05:10:00 2014-01-06 13:14:00 Incorrect
2014-04-06 20:54:00 2014-04-07 03:47:00 Incorrect
2013-12-13 07:31:00 2013-12-13 09:06:00 Incorrect
2014-03-09 20:59:00 2014-03-09 23:33:00 Incorrect
2014-01-26 04:35:00 2014-01-26 04:35:59 Incorrect
2014-04-05 21:46:00 2014-04-06 04:07:00 Incorrect
2014-03-31 01:49:00 2014-03-31 04:27:00 Incorrect
2014-03-04 20:51:00 2014-03-05 02:54:00 Incorrect
2014-03-19 21:48:00 2014-03-20 04:21:00 Incorrect
2014-03-28 21:39:00 2014-03-29 02:13:00 Incorrect
2013-12-31 23:35:00 2013-12-31 23:45:59 Incorrect
2014-03-27 21:39:00 2014-03-28 01:09:00 Incorrect
2014-03-21 12:16:00 2014-03-21 12:39:00 Incorrect
2014-02-20 04:35:00 2014-02-20 13:48:00 Incorrect
2014-03-23 20:40:00 2014-03-24 01:19:00 Incorrect
2014-01-14 21:08:00 2014-01-15 11:46:00 Incorrect
2013-11-13 07:56:00 2013-11-14 08:12:00 Incorrect
2014-02-01 17:10:00 2014-02-01 17:12:59 Incorrect
2013-12-22 00:15:00 2013-12-23 03:43:00 Incorrect
2014-04-09 19:27:00 2014-04-09 19:29:59 Incorrect
2014-03-09 18:47:00 2014-03-09 19:39:00 Incorrect
2014-03-20 18:09:00 2014-03-20 18:12:59 Incorrect
2013-12-20 08:43:00 2013-12-21 13:29:00 Incorrect
2014-04-10 19:47:00 2014-04-10 22:01:00 Incorrect
2014-03-05 22:49:00 2014-03-05 23:24:59 Incorrect
2014-04-09 21:54:00 2014-04-10 04:40:00 Incorrect
2014-01-01 05:29:00 2014-01-01 12:17:00 Incorrect
2014-04-12 20:23:00 2014-04-12 20:26:59 Incorrect
2014-01-04 16:03:00 2014-01-04 18:45:00 Incorrect
2013-12-01 00:02:00 2013-12-01 05:41:00 Incorrect
2013-12-13 16:50:00 2013-12-14 20:48:00 Incorrect
2013-12-15 04:56:00 2013-12-15 07:01:00 Incorrect
2014-03-23 01:40:00 2014-03-23 03:07:00 Incorrect
2014-02-16 22:03:00 2014-02-18 19:34:00 Incorrect
2014-03-08 20:41:00 2014-03-09 02:10:00 Incorrect
2013-12-24 01:22:00 2013-12-24 01:24:59 Incorrect
2013-12-07 21:39:00 2013-12-07 22:51:00 Incorrect
2014-03-21 01:19:00 2014-03-21 02:50:00 Incorrect
2013-11-22 22:23:00 2013-11-25 17:54:00 Incorrect
2014-02-25 00:46:00 2014-02-27 23:25:00 Incorrect
2014-03-13 19:32:00 2014-03-15 04:16:00 Incorrect
2014-03-01 16:58:00 2014-03-02 06:31:00 Incorrect
2014-01-04 08:02:00 2014-01-04 12:03:00 Incorrect
2014-03-24 21:43:00 2014-03-25 00:52:00 Incorrect
2014-04-04 18:32:00 2014-04-05 02:28:00 Incorrect
2013-12-27 16:24:00 2013-12-30 08:09:00 Incorrect
2014-04-07 17:23:00 2014-04-07 21:37:00 Incorrect
2014-03-01 02:43:00 2014-03-01 04:44:00 Incorrect
Subject: NSA/MET/C1 - CMH failure due to icing
Affected Datastreams: nsametC1.b1
Description Snow/ice pack on the CMH causes instrument failure in adverse conditions. Use temp_mean, rh_mean, and vapor_pressure_mean from this datastream as a substitute.
Measurements
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_temp (CMH temperature)
 
DQR ID: D170512.2    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-05-08 20:07:00 2017-07-21 17:50:59 Missing
Subject: NSA/MET/C1 - Present weather detector offline
Affected Datastreams: nsametC1.b1
Description The present weather detector began reporting a hardware error (problem with the rain sensor). The instrument was pulled for repair. Data will remain missing until a replacement is installed.
Measurements
  • pwd_precip_rate_mean_1min (PWD 1 minute mean precipitation rate)
  • pwd_cumul_rain (PWD cumulative liquid precipitation)
  • pwd_err_code (PWD alarm)
  • pwd_pw_code_1hr (PWD 1 hour present weather code)
  • pwd_mean_vis_10min (PWD 10 minute mean visibility)
  • pwd_mean_vis_1min (PWD 1 minute mean visibility)
  • pwd_pw_code_15min (PWD 15 minute present weather code)
  • pwd_cumul_snow (PWD cumulative snow)
  • pwd_pw_code_inst (PWD instantaneous present weather code)
 
DQR ID: D110217.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2011-01-24 18:00:00 2011-02-10 23:00:00 Incorrect
Subject: NSA/MET/C1 - CMH offline
Affected Datastreams: nsametC1.b1
Description Beginning 1/24/2011, the CMH went offline resulting in missing temperature and dewpoint measurements and erroneous vapor pressure, saturation vapor pressure, and RH measurements. Problem fixed with a power cycle.
Measurements
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • cmh_dew_point (CMH dew point)
  • cmh_temp (CMH temperature)
 
DQR ID: D141106.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2014-09-05 21:00:00 2014-11-06 20:52:59 Note
Subject: NSA/MET/C1 - Reprocessing Notice (RID 1252)
Affected Datastreams: nsametC1.b1
Description See below for details of reprocessing that was completed on 20150109. Original DQR category: 4 (Red, Incorrect). ----------------------------------------------------------- The wind direction data are 30 degrees too high due to an alignment/offset problem during this time. Problem affects all 4 tower levels in the nsatwrC1.b1 datastream, as well as the wind direction data in the nsametC1.b1 datastream. Data will be reprocessed for correction.
Measurements
  • wdir_vec_mean (Wind direction vector mean)
  • wdir_vec_std (Wind direction vector mean standard deviation)
 
DQR ID: D120223.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2011-11-18 16:00:00 2012-02-20 08:00:00 Missing
Subject: NSA/TPS/C1 - Missing data
Affected Datastreams: nsatpsC1.b1
Description Data are missing and unrecoverable.
Measurements
  • alt (Altitude above mean sea level)
  • lon (East longitude)
  • air_temp (Air temperature)
  • air_temp_mean_fahr (Mean air temperature, fahrenheit)
  • wspd (Windspeed)
  • out_format (Output format)
  • snow_depth (Snow depth)
  • precip_total (Total accumulated precipitation)
  • crc (Checksum)
  • lat (North latitude)
  • instrument_temp (Instrument temperature)
  • base_time (Base time in Epoch)
  • time (Time offset from midnight)
  • fault_ind (Fault indicator)
  • timestamp (Timestamp)
  • precip_rate (Precipitation rate)
  • time_offset (Time offset from base_time)
 
DQR ID: D100709.1    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2010-05-25 17:30:00 2010-07-07 22:00:00 Missing
Subject: NSA/MET/C1 - CMH Sent to Vendor for Repair
Affected Datastreams: nsametC1.b1
Description CMH connector on the transmitter enclosure that goes to the head unit degraded and failed. System was removed and sent to the manufacturer for repair.
Measurements
  • qc_cmh_temp (Quality check results on field: CMH temperature)
  • qc_cmh_vapor_pressure (Quality check results on field: CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_temp (CMH temperature)
  • qc_cmh_dew_point (Quality check results on field: CMH dew point)
  • cmh_dew_point (CMH dew point)
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • qc_cmh_rh (Quality check results on field: CMH relative humidity, calculated)
  • cmh_sat_vapor_pressure (CMH saturation vapor pressure, calculated)
  • qc_cmh_sat_vapor_pressure (Quality check results on field: CMH saturation vapor pressure, calculated)
 
DQR ID: D170707.14    (Back to Top)
Start Date Start Time End Date End Time Data Quality Metric
2017-05-15 10:49:00 2017-06-23 14:00:00 Incorrect
Subject: NSA/MET/C1 - Chilled mirror dew point, vapor pressure, and relative humidity noise
Affected Datastreams: nsametC1.b1
Description The chilled mirror hygrometer experienced intermittent periods of noise and adjustment delays after automatic daily self-check. In some cases, relative humidity, dew point, and vapor pressure values take a few hours to stabilize.
Measurements
  • cmh_vapor_pressure (CMH vapor pressure, calculated)
  • cmh_rh (CMH relative humidity, calculated)
  • cmh_dew_point (CMH dew point)