Data Quality Report

Data Quality Report for Order ID: 187024
User ID: cialella Date completed: 2017-08-02

All DQRs

DQR ID	Subject	Affected Data Streams	Data Quality Metric
D170424.6	ASI/TRACEGAS/M1 - Changed gas cylinder	asiaosnoxM1.01	Incorrect
D170127.8	ASI/TRACEGAS/M1 - Exterior inlet fan box failed	asiaosnoxM1.01	Note
D170424.2	ASI/TRACEGAS/M1 - Acquisition software froze	asiaosnoxM1.a1	Missing
D170426.2	ASI/OZONE/TRACEGAS/M1 - Inlet blower replacement	asiaosnoxM1.a1	Incorrect

DQR ID: D170424.6 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2017-01-04	07:10:10	2017-01-05	17:09:30	Incorrect

Subject:	ASI/TRACEGAS/M1 - Changed gas cylinder
Affected Datastreams:	asiaosnoxM1.01
Description	Zero Air cylinder changed. This disrupted operation for 24 h.
Measurements	nox_conv_temp (NOx instrument internal Mo conv temperature (sensor disconnected)) nox_flow_rate (One minute sample flow rate average from NOx TEI (this varies as the PreR valve switches, so questionable)) noy (One minute average of NOy values using nominal sensitivity correction and nominal Mo converter efficiency) nox_pmt_temp (One minute PMT temperature average from the NOx TEI) noy_internal_temp (One minute chassis temperature average from NOy TEI) nox_ozonator_flow_rate (One minute average flow rate from NOx TEI ozonator) no (One minute average of NO values calculated with nominal sensitivity correction) nox_pre (One minute average background level from NOx TEI) noy_pre (One minute average background level from NOy TEI) noy_pmt_voltage (One minute PMT voltage average from NOy TEI) nox_flow (One minute sample flow average from NOx TEI (this varies as the PreR valve switches, so questionable)) inlet_noy_mfc (One minute average of inlet flow rate MFC for the NOy channel) inlet_nox_mfc (One minute average of inlet flow rate MFC for the NOx channel) noy_react_temp (One minute reaction temperature average from NOy TEI) noy_ozonator (One minute flow average from NOy TEI ozonator) nox_internal_temp (One minute chassis temperature average from NOx TEI) noy_flow_rate (One minute sample flow rate average from NOy TEI (this varies as the PreR valve switches, so questionable)) nox (One minute average of NOx values) noy_pressure (One minute average reaction pressure from NOy TEI) nox_ozonator (One minute average from NOx TEI ozonator) nox_pressure (One minute average reaction pressure from NOx TEI) noy_ozonator_flow_rate (One minute flow rate average from NOy TEI ozonator) noy_flow (One minute sample flow average from NOy TEI (this varies as the PreR valve switches, so questionable)) no2 (One minute average of NO2 values calculated with nominal sensitivity correction and nominal BLC efficiency) inlet_conv_temp (No description given) noy_pmt_temp (One minute PMT temperature average from NOy TEI) noy_conv_temp (NOy instrument internal Mo conv temperature (sensor disconnected)) inlet_temp (10-m converter box temperature) nox_react_temp (One minute reaction temperature average from NOx TEI) nox_pmt_voltage (One minute PMT voltage average from NOx TEI)

DQR ID: D170127.8 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2017-01-05	12:00:00	2017-02-21	12:00:00	Note

Subject:	ASI/TRACEGAS/M1 - Exterior inlet fan box failed
Affected Datastreams:	asiaosnoxM1.01
Description	The exterior fan on inlet box failed. Initial concerns were for converter efficiency, but efficiency has stayed constant. The temperature of the box has been monitored (and recorded). Data should be considered ok.
Measurements	nox_conv_temp (NOx instrument internal Mo conv temperature (sensor disconnected)) noy (One minute average of NOy values using nominal sensitivity correction and nominal Mo converter efficiency) nox_flow_rate (One minute sample flow rate average from NOx TEI (this varies as the PreR valve switches, so questionable)) nox_pmt_temp (One minute PMT temperature average from the NOx TEI) nox_ozonator_flow_rate (One minute average flow rate from NOx TEI ozonator) noy_internal_temp (One minute chassis temperature average from NOy TEI) no (One minute average of NO values calculated with nominal sensitivity correction) nox_pre (One minute average background level from NOx TEI) noy_pre (One minute average background level from NOy TEI) noy_pmt_voltage (One minute PMT voltage average from NOy TEI) nox_flow (One minute sample flow average from NOx TEI (this varies as the PreR valve switches, so questionable)) inlet_noy_mfc (One minute average of inlet flow rate MFC for the NOy channel) noy_react_temp (One minute reaction temperature average from NOy TEI) inlet_nox_mfc (One minute average of inlet flow rate MFC for the NOx channel) noy_ozonator (One minute flow average from NOy TEI ozonator) nox_internal_temp (One minute chassis temperature average from NOx TEI) noy_flow_rate (One minute sample flow rate average from NOy TEI (this varies as the PreR valve switches, so questionable)) nox (One minute average of NOx values) noy_pressure (One minute average reaction pressure from NOy TEI) nox_pressure (One minute average reaction pressure from NOx TEI) nox_ozonator (One minute average from NOx TEI ozonator) noy_ozonator_flow_rate (One minute flow rate average from NOy TEI ozonator) noy_flow (One minute sample flow average from NOy TEI (this varies as the PreR valve switches, so questionable)) no2 (One minute average of NO2 values calculated with nominal sensitivity correction and nominal BLC efficiency) inlet_conv_temp (No description given) noy_pmt_temp (One minute PMT temperature average from NOy TEI) noy_conv_temp (NOy instrument internal Mo conv temperature (sensor disconnected)) inlet_temp (10-m converter box temperature) nox_react_temp (One minute reaction temperature average from NOx TEI) nox_pmt_voltage (One minute PMT voltage average from NOx TEI)

DQR ID: D170424.2 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-11-10	18:19:30	2016-11-11	18:49:20	Missing

Subject:	ASI/TRACEGAS/M1 - Acquisition software froze
Affected Datastreams:	asiaosnoxM1.a1
Description	Acquisition software froze-up resulting in no data collected.
Measurements	nox_conv_temp (NOx instrument internal Mo conv temperature (sensor disconnected)) noy (One minute average of NOy values using nominal sensitivity correction and nominal Mo converter efficiency) base_time (Base time in Epoch) nox_flow_rate (One minute sample flow rate average from NOx TEI (this varies as the PreR valve switches, so questionable)) nox_pmt_temp (One minute PMT temperature average from the NOx TEI) nox_ozonator_flow_rate (One minute average flow rate from NOx TEI ozonator) noy_internal_temp (One minute chassis temperature average from NOy TEI) time_offset (Time offset from base_time) no (One minute average of NO values calculated with nominal sensitivity correction) nox_pre (One minute average background level from NOx TEI) alt (Altitude above mean sea level) noy_pre (One minute average background level from NOy TEI) noy_pmt_voltage (One minute PMT voltage average from NOy TEI) time (Time offset from midnight) nox_flow (One minute sample flow average from NOx TEI (this varies as the PreR valve switches, so questionable)) inlet_noy_mfc (One minute average of inlet flow rate MFC for the NOy channel) lat (North latitude) noy_react_temp (One minute reaction temperature average from NOy TEI) inlet_nox_mfc (One minute average of inlet flow rate MFC for the NOx channel) lon (East longitude) noy_ozonator (One minute flow average from NOy TEI ozonator) nox_internal_temp (One minute chassis temperature average from NOx TEI) noy_flow_rate (One minute sample flow rate average from NOy TEI (this varies as the PreR valve switches, so questionable)) nox (One minute average of NOx values) noy_pressure (One minute average reaction pressure from NOy TEI) nox_pressure (One minute average reaction pressure from NOx TEI) noy_ozonator_flow_rate (One minute flow rate average from NOy TEI ozonator) nox_ozonator (One minute average from NOx TEI ozonator) noy_flow (One minute sample flow average from NOy TEI (this varies as the PreR valve switches, so questionable)) no2 (One minute average of NO2 values calculated with nominal sensitivity correction and nominal BLC efficiency) inlet_conv_temp (No description given) noy_pmt_temp (One minute PMT temperature average from NOy TEI) noy_conv_temp (NOy instrument internal Mo conv temperature (sensor disconnected)) inlet_temp (10-m converter box temperature) nox_react_temp (One minute reaction temperature average from NOx TEI) nox_pmt_voltage (One minute PMT voltage average from NOx TEI)

DQR ID: D170426.2 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2017-02-24	04:03:06	2017-02-24	15:28:46	Incorrect

Subject:	ASI/OZONE/TRACEGAS/M1 - Inlet blower replacement
Affected Datastreams:	asiaosnoxM1.a1
Description	Bypass blower was off and has now been replaced.
Measurements	nox_conv_temp (NOx instrument internal Mo conv temperature (sensor disconnected)) noy (One minute average of NOy values using nominal sensitivity correction and nominal Mo converter efficiency) nox_flow_rate (One minute sample flow rate average from NOx TEI (this varies as the PreR valve switches, so questionable)) nox_ozonator_flow_rate (One minute average flow rate from NOx TEI ozonator) noy_internal_temp (One minute chassis temperature average from NOy TEI) nox_pmt_temp (One minute PMT temperature average from the NOx TEI) no (One minute average of NO values calculated with nominal sensitivity correction) nox_pre (One minute average background level from NOx TEI) noy_pre (One minute average background level from NOy TEI) noy_pmt_voltage (One minute PMT voltage average from NOy TEI) nox_flow (One minute sample flow average from NOx TEI (this varies as the PreR valve switches, so questionable)) inlet_noy_mfc (One minute average of inlet flow rate MFC for the NOy channel) inlet_nox_mfc (One minute average of inlet flow rate MFC for the NOx channel) noy_react_temp (One minute reaction temperature average from NOy TEI) noy_ozonator (One minute flow average from NOy TEI ozonator) nox_internal_temp (One minute chassis temperature average from NOx TEI) noy_flow_rate (One minute sample flow rate average from NOy TEI (this varies as the PreR valve switches, so questionable)) nox (One minute average of NOx values) noy_pressure (One minute average reaction pressure from NOy TEI) nox_pressure (One minute average reaction pressure from NOx TEI) noy_ozonator_flow_rate (One minute flow rate average from NOy TEI ozonator) nox_ozonator (One minute average from NOx TEI ozonator) noy_flow (One minute sample flow average from NOy TEI (this varies as the PreR valve switches, so questionable)) no2 (One minute average of NO2 values calculated with nominal sensitivity correction and nominal BLC efficiency) inlet_conv_temp (No description given) noy_pmt_temp (One minute PMT temperature average from NOy TEI) noy_conv_temp (NOy instrument internal Mo conv temperature (sensor disconnected)) inlet_temp (10-m converter box temperature) nox_react_temp (One minute reaction temperature average from NOx TEI) nox_pmt_voltage (One minute PMT voltage average from NOx TEI)