Data Quality Reports for Session: 100092 User: chetao Completed: 06/14/2006


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D021205.1NSA/BMET/C2 - NSA/METTIPTOWER/C2 - C2 MET DATA MISSINGnsamettiptwrC2.a1, nsamettiptwrC2.b1
D030411.4NSA/C2 - Missing met, pws, snodep data due to comm errornsapwsC2.a1, nsapwsC2.b1, nsasnodepC2.a1, nsamettiptwrC2.a1, nsamettiptwrC2.b1


DQRID : D021205.1
Start DateStart TimeEnd DateEnd Time
09/22/200202911/21/20021935
Subject:
NSA/BMET/C2 - NSA/METTIPTOWER/C2 - C2 MET DATA MISSING
DataStreams:nsamettiptwrC2.a1, nsamettiptwrC2.b1
Description:
Due to unknown wiring differences and pin changes by Vaisala to their Wind Speed and 
Direction sensors, a power feedback into the QLI data collector occurred.  This caused an 
overload which shut the QLI data collector down.  Once trouble shooting pinpointed the power 
feedback, wiring diagrams were created and the differences were found.  Wiring was 
changed to prevent and remove the power feedback.
Measurements:nsamettiptwrC2.b1:
  • Relative humidity minimum(relh_min)
  • Vapor Pressure out of range error(vap_pres_out_of_range_error)
  • Air Temperature out of range error(temp_out_of_range_error)
  • Wind direction standard deviation(wind_dir_sd)
  • Number of timeouts reading the met tower data by height(read_timeout_count)
  • Std Dev of Wind Speed(wind_spd_sd)
  • Minimum Air Temperature Difference(temp_min_diff)
  • Std Dev of Dew Point Temperature(dew_pt_temp_sd)
  • Dew point temperature out of range error(dew_pt_temp_out_of_range_error)
  • Std Dev of Air Temperature Difference(temp_sd_diff)
  • Wind Speed out of range error(wind_spd_out_of_range_error)
  • Dew Point Temperature Hardware Error(dew_pt_hardware_error)
  • Mean Wind Speed(wind_spd_mean)
  • Mean Dew Point Temperature(dew_pt_temp_mean)
  • Air Temperature Hardware Error(temp_hardware_error)
  • Maximum Dew Point Temperature(dew_pt_temp_max)
  • Relative humidity out of range error(relh_out_of_range_error)
  • Vector-averaged Wind Direction(wind_dir_vec_avg)
  • Internal Temperature out of range error(internal_temp_out_of_range_error)
  • Relative humidity maximum(relh_max)
  • Maximum Wind Direction(wind_dir_max)
  • Minimum Wind Speed(wind_spd_min)
  • Mean Air Temperature or Hardware Error(temp_mean)
  • Minimum Vapor Pressure(vap_pres_min)
  • Vector-averaged Wind Speed(wind_spd_vec_avg)
  • Wind Direction out of range error(wind_dir_out_of_range_error)
  • Minimum Dew Point Temperature(dew_pt_temp_min)
  • Max Temperature at lowest Model Level- 1 hr(temp_max)
  • Mean Vapor Pressure(vap_pres_mean)
  • Mean Air Temperature Difference(temp_mean_diff)
  • Internal Voltage out of range error(internal_voltage_out_of_range)
  • Maximum Vapor Pressure(vap_pres_max)
  • Std Dev of Relative Humidity or Hardware Error Code(relh_sd)
  • Min Temperature at lowest Model Level- 1 hr(temp_min)
  • Relative humidity mean(relh_mean)
  • Maximum Air Temperature Difference(temp_max_diff)
  • Minimum Wind Direction(wind_dir_min)
  • Std Dev of Vapor Pressure(vap_pres_sd)
  • Temperature standard deviation(temp_sd)
  • Maximum Wind Speed(wind_spd_max)

nsamettiptwrC2.a1:
  • Relative humidity mean(relh_mean)
  • Relative humidity out of range error(relh_out_of_range_error)
  • Internal Temperature out of range error(internal_temp_out_of_range_error)
  • Maximum Air Temperature Difference(temp_max_diff)
  • Minimum Air Temperature Difference(temp_min_diff)
  • Vapor Pressure out of range error(vap_pres_out_of_range_error)
  • Std Dev of Relative Humidity or Hardware Error Code(relh_sd)
  • Minimum Vapor Pressure(vap_pres_min)
  • Maximum Vapor Pressure(vap_pres_max)
  • Internal Voltage out of range error(internal_voltage_out_of_range)
  • Maximum Wind Speed(wind_spd_max)
  • Max Temperature at lowest Model Level- 1 hr(temp_max)
  • Min Temperature at lowest Model Level- 1 hr(temp_min)
  • Wind Speed out of range error(wind_spd_out_of_range_error)
  • Temperature standard deviation(temp_sd)
  • Mean Wind Speed(wind_spd_mean)
  • Dew point temperature out of range error(dew_pt_temp_out_of_range_error)
  • Std Dev of Wind Speed(wind_spd_sd)
  • Maximum Wind Direction(wind_dir_max)
  • Minimum Wind Speed(wind_spd_min)
  • Dew Point Temperature Hardware Error(dew_pt_hardware_error)
  • Wind direction standard deviation(wind_dir_sd)
  • Vector-averaged Wind Direction(wind_dir_vec_avg)
  • Std Dev of Air Temperature Difference(temp_sd_diff)
  • Minimum Wind Direction(wind_dir_min)
  • Relative humidity minimum(relh_min)
  • Air Temperature out of range error(temp_out_of_range_error)
  • Mean Air Temperature Difference(temp_mean_diff)
  • Maximum Dew Point Temperature(dew_pt_temp_max)
  • Std Dev of Dew Point Temperature(dew_pt_temp_sd)
  • Mean Air Temperature or Hardware Error(temp_mean)
  • Mean Dew Point Temperature(dew_pt_temp_mean)
  • Mean Vapor Pressure(vap_pres_mean)
  • Relative humidity maximum(relh_max)
  • Std Dev of Vapor Pressure(vap_pres_sd)
  • Vector-averaged Wind Speed(wind_spd_vec_avg)
  • Air Temperature Hardware Error(temp_hardware_error)
  • Number of timeouts reading the met tower data by height(read_timeout_count)
  • Minimum Dew Point Temperature(dew_pt_temp_min)
  • Wind Direction out of range error(wind_dir_out_of_range_error)


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DQRID : D030411.4
Start DateStart TimeEnd DateEnd Time
11/25/2002143003/26/20032229
Subject:
NSA/C2 - Missing met, pws, snodep data due to comm error
DataStreams:nsapwsC2.a1, nsapwsC2.b1, nsasnodepC2.a1, nsamettiptwrC2.a1, nsamettiptwrC2.b1
Description:
An error in the communication sub-routine
of the Bridgeview collection software occurred
resulting in data loss from the Snow Depth
sensor, Present Weather Sensor and the 
Barometer.
Measurements:nsasnodepC2.a1:
  • Snow Depth internal QC number(snow_depth_internal_QC)
  • SR50 Serial Error(snow_depth_serial_error)
  • Out of Range Error(snow_depth_out_of_range_error)
  • Read Timeout Error(snow_depth_read_timeout_error)
  • Snow Depth(snow_depth)

nsapwsC2.a1:
  • Cumulative Snow(cumulative_snow)
  • Cumulative Snow out of range error(cumul_snow_out_of_range_error)
  • One Minute PW code out of range error(one_min_pw_code_out_of_range_error)
  • one Minute Visibility(one_minute_visibility)
  • One Hour PW code out of range error(one_hour_pw_code_out_of_range_error)
  • PWS Precipitation Rate out of range error(precip_rate_out_of_range_error)
  • One Minute Visibility out of range error(one_minute_vis_out_of_range_error)
  • ORG Precipitation Rate(precip_rate)
  • NWS code(present_weather_sensor_NWS_code)
  • Present Weather Sensor Serial Error(pws_serial_error)
  • Cumulative Liquid Water Equivalent(cumul_liq_water_equiv)
  • Ten Minute PW code out of range error(ten_min_pw_code_out_of_range_error)
  • One Hour PW code \\(WMO SYNOP code\\)(one_hour_PW_code)
  • Liquid Water Equivalent out of range error(cumul_liq_water_equiv_out_of_range_err)
  • Ten Minute Visibility out of range error(ten_minute_vis_out_of_range_error)
  • Ten Minute PW code \\(WMO SYNOP code\\)(ten_minute_PW_code)
  • One Minute PW code \\(WMO SYNOP code\\)(one_minute_PW_code)
  • Ten Minute Visibility(ten_minute_visibility)
  • Present Weather Sensor Read Timeout Error(pws_read_timeout_error)

nsamettiptwrC2.b1:
  • Read Timeout Error(atmos_pressure_read_timeout_error)
  • Atmospheric pressure(atmos_pressure)
  • PTB Serial Error(atmos_pressure_PTB_serial_error)
  • Out of Range Error(atmos_pressure_out_of_range_error)

nsamettiptwrC2.a1:
  • Atmospheric pressure(atmos_pressure)
  • Read Timeout Error(atmos_pressure_read_timeout_error)
  • PTB Serial Error(atmos_pressure_PTB_serial_error)
  • Out of Range Error(atmos_pressure_out_of_range_error)

nsapwsC2.b1:
  • One Minute Visibility out of range error(one_minute_vis_out_of_range_error)
  • One Minute PW code \\(WMO SYNOP code\\)(one_minute_PW_code)
  • One Hour PW code out of range error(one_hour_pw_code_out_of_range_error)
  • Cumulative Snow out of range error(cumul_snow_out_of_range_error)
  • Ten Minute Visibility(ten_minute_visibility)
  • one Minute Visibility(one_minute_visibility)
  • Ten Minute PW code out of range error(ten_min_pw_code_out_of_range_error)
  • Present Weather Sensor Read Timeout Error(pws_read_timeout_error)
  • Liquid Water Equivalent out of range error(cumul_liq_water_equiv_out_of_range_err)
  • Time offset from base_time(base_time)
  • Cumulative Liquid Water Equivalent(cumul_liq_water_equiv)
  • Cumulative Snow(cumulative_snow)
  • Present Weather Sensor Serial Error(pws_serial_error)
  • One Minute PW code out of range error(one_min_pw_code_out_of_range_error)
  • NWS code(present_weather_sensor_NWS_code)
  • Ten Minute Visibility out of range error(ten_minute_vis_out_of_range_error)
  • Ten Minute PW code \\(WMO SYNOP code\\)(ten_minute_PW_code)
  • ORG Precipitation Rate(precip_rate)
  • One Hour PW code \\(WMO SYNOP code\\)(one_hour_PW_code)
  • PWS Precipitation Rate out of range error(precip_rate_out_of_range_error)


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