northern sonoma county air pollution control district 150 matheson street healdsburg, california...
TRANSCRIPT
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Northern Sonoma County Air Pollution Control District
150 Matheson Street Healdsburg, California 95448
(707) 433-5911
George ErdmanSr. Air Quality Specialist [email protected]
Jessica DePrimoAir Quality Specialist [email protected]
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Data Acquisition & Management Systems:
A Small District’s Perspective
(or how I became a kid again at 60)
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NSCAPCD Monitoring Network
• 3 PM10 Aerometric Sites w/ MetOne BAM1020-965’s and Agilaire ESC 8832’s
• 1 Ozone Aerometric Site w/ Redundant Teledyne API 400E Ozone Analyzers and Agilaire ESC 8832’s
• 3 DSL Lines w/ CISCO VPN Firewalls• 1 Satellite Link w/ CISCO VPN Firewall• Agilaire AirVision© Software on a Virtual Server w/
Separate SQL Database
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Agilaire AirVision Data Acquisition and Mgt Software
AirVision Suite (Version 2.4.161) with:– BAM Direct Poll Option (Digital)– File Import Configuration Option – ADVP (Advanced Data Validation Program) Option– Parameter Equation Math Pack Option– Precision & Accuracy Reports Option
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Why Sample Digitally?
• Avoid DAC/ADC Conversion Errors• Data Reliability • Enhanced Instrument Diagnostic Information
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Available Digital Parameters for API 400E Ozone Analyzer
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Analog vs. Digital
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Use of DMS Data inInstrument Diagnostics
API 400EDaily Zero-Span Drift
and O3 Gen Table Cal Points
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Daily Ozone Calibration Email
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Graphic Representation of May 7 Zero-SpanNote lack of feedback response on ozone concentration
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Normal Daily Zero-SpanNote beginning concentration level and end concentration level
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Real Time Analyzer ManipulationMinute Time Series Graph of O3 Gen Drive (mV), O3 [ppb], and O3 Gen Ref(mV) from API 400E O3 Gen Cal Data Showing APICOM connected to analyzer for control & Hyperterm open on Real-time Data Display
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O3 Gen Cal Graph from May 8Note O3 Gen internal calibration points relative to ambient levels required for precision checks
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Digital Data Stringfor BAM 1020
x
Data Column Number
1 2 3 4 5 6 7 8 9Parameters
FIXED
Delimiter #
FIXED
Delimiter #
I1(Fixed)
Delimiter #
I2(Fixed)
Delimiter #
CHAN 1User Edit
Delimiter #
CHAN 2User Edit
Delimeter #
CHAN 3User Edit
Delimeter #
CHAN 4User Edit*
Delimeter #
CHAN 5User Edit
Delimeter #
CHAN 6User Edit
STATION# DateTimeConc
(mg/m3)Qtot(m3)
(WS)(mph)
(WD)(Deg)
(BP)(mmHg)
RH(i)(%)
RH(a)(%)
AT(C)
1 , 5/9/2012 8:00 , 16 , 0.834 , 3.17 , 136.48 , 753.5 , 19 , 56 , 19.5
Data Column Number 10 11 12 13 14 15 16 17 18 19 20 21
Error Flags
Delimeter #
External Reset
Delimeter #
TelemetryFault
Delimeter #
Maintenance
Delimeter #
InternalCPU
Delimeter #
PowerFailure
Delimeter #
ReferenceMembrane
Delimeter #
Nozzle Stuck/
Delta-T OverDelimeter #
FlowError
Delimeter #
PressureDrop
Delimeter #
DeviantMembrane
DensityDelimeter #
CountError
Delimeter #
TapeBreak
E UM
See Comment
ISee
Comment
LSee
Comment
RSee
CommentN F P D C T
>4 - Display CSV DataStation, 3Time, Conc(ug/m3),Qtot(m3),WS(MPH),WD(DEG),BP(mmHg),RH(%),RH( %),AT(C),E,U,M,I,L,R,N,F,P,D,C,T,05/09/12 08:00, 16, 0.834, 3.17,136.48, 753.5, 19, 56, 19.5,0,0,0,0,0,0,0,0,0,0,0,0,
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BAM Data File Import Template: Error Code Parsing
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Advanced DataValidation Processor
Task: Poll Raw Data from Sites ↓
AV DatabaseTask: Apply ADVP Rules→ Raw Data
Flags Null CodesEmail Notifications
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ADVP Editor
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BAM Email Error Messages• From: [email protected]• To: George Erdman; Jessica DePrimo; Randall Woodward; Alex Saschin• Subject: BAM Error Flag "D" - BAMFLAG_D 5/1/2012 12:00:00 - 5/1/2012 13:00:00 1h• Date: Tuesday, May 01, 2012 2:04:37 PM• Importance: High• Message: The BAM Station below has recorded an Error Flag "D" The error indicates that the reference• membrane span check measurement (m) for that hour was out of agreement with the expected value• (ABS) by more than ±5%.• Applying Actions on reading: Healdsburg:BAM01_PM 10:001h at 5/1/2012 12:00:00 with value 8• ------ > Annotation Added "Ref Membrane BAM CAL Error; does NOT invalidate hourly data"• ------ > Add Flag ?
• From: [email protected]• To: George Erdman; Jessica DePrimo; Randall Woodward; Alex Saschin• Subject: BAM Error Flag "L" - BAMFLAG_L 5/1/2012 13:00:00 - 5/1/2012 14:00:00 1h• Date: Tuesday, May 01, 2012 3:04:33 PM• Importance: High• Message: The BAM Station below has recorded an Error Flag "L" The error occurs any time power is• cycled or lost, even momentarily. See manual Section 6.5.• Applying Actions on reading: Healdsburg:BAM01_PM 10:001h at 5/1/2012 13:00:00 with value 985• ------ > Annotation Added "Power Failure Error"• ------ > Apply Null Code AV• ------ > Add Flag P
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Daily Parameter Report
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Benefits of Enhanced DAS/DMS
• 50% Reduction in Trips to Sites• Estimated 60% Reduction in Data Review and
Submittal• Shortened discovery time equipment failures• Reduced data loss from failures• Enhanced Diagnostic Abilities• Remote Operation of Equipment