airborne natural gas emissions lidar (angel) servicedoe/dot sponsored field test at rmotc – sept....
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ITT Industries ANGEL Service March 09, 2005
GIS Tools for Airborne Natural Gas Leak Detection
Dr. Darryl G. Murdock
Petroleum User Group Conference
Houston, TX
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Airborne Natural Gas Emissions Lidar (ANGEL) Service
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Ø Detection
Ø Quantification
Ø Visualization
Ø Geo-Location
ANGEL Service
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Technology Behind the ANGEL Service
3047.0 3047.53046.5
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Wave Number (cm-1)
- Differential Absorption Lidar (DIAL).
- Active Imaging Technique
• On-line wavelength close to absorption peak
• Concentration calculations based on on-line vs. offline laser absorptions
Pipeline Location
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Scan Pattern
ANGEL Intelligent Pointing and Tracking System
National Fuel -- Empire Pipeline
Flight Path >
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ANGEL Intelligent Pointing and Tracking System
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ESRI and Related Tools
Currently Deployed–ArcGIS Desktop
– ArcView– ArcInfo
–ArcObjects–Spatial Analyst Extension–3D Analyst Extension–Visual Basic–C++–RSI
– ENVI– IDL
Currently Deployed–ArcGIS Desktop
– ArcView– ArcInfo
–ArcObjects–Spatial Analyst Extension–3D Analyst Extension–Visual Basic–C++–RSI
– ENVI– IDL
Under Development
–ArcGIS Server–ArcIMS–ArcSDE–Geostatistical Analyst–Network Analyst (when
available)–Non-ESRI toolsets (IAS)
Under Development
–ArcGIS Server–ArcIMS–ArcSDE–Geostatistical Analyst–Network Analyst (when
available)–Non-ESRI toolsets (IAS)
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ANGEL Mission Planning Tools
Ø Route Planning
Ø Target Generation
Ø Tortuosity Analysis
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ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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March 09, 2005
ANGEL Mission Planning Tools
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ANGEL Post-Flight Analysis Tools
Ø Aircraft/Scan Point Relations
Ø Landcover Delineation
Ø Landcover Analysis
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Select Airplane & Related Scan Dots
ANGEL Post-Flight Analysis Tools
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March 09, 2005
Select Airplane & Related Scan Dots
ANGEL Post-Flight Analysis Tools
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March 09, 2005
Select Airplane & Related Scan Dots
ANGEL Post-Flight Analysis Tools
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March 09, 2005
ANGEL Post-Flight Analysis Tools
VB links to MS Excel COM objects
VB links to MS Excel COM objects
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Draw Land Cover Regions
ANGEL Post-Flight Analysis Tools
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ANGEL Post-Flight Analysis Tools
Draw Land Cover Regions
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ANGEL Post-Flight Analysis Tools
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March 09, 2005
Compare Land Cover Regions
ANGEL Post-Flight Analysis Tools
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ANGEL Post-Flight Analysis Tools
VB links to MS Excel COM objects
VB links to MS Excel COM objects
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Methane Visualization & Reporting Tools
Ø Spatial filtering
Ø Anomaly “bookmarking”
Ø Density normalization
Ø Plume interpolation
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ENVI Rasterization tool
Methane Visualization & Reporting Tools
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ENVI Anomaly Finder tool
Methane Visualization & Reporting Tools
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March 09, 2005
Methane Leak(Spatially filtered, density normalized)
False Positives
Methane Visualization & Reporting Tools
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ØENVI Customer Report tool
Methane Visualization & Reporting Tools
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Methane Visualization & Reporting Tools
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DOE/DOT Sponsored Field Test at RMOTC – Sept. 2004
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ANGEL Video Image from DOE Field Demonstration
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Gas Leak Detected (9/17/04)North of RMOTC Gas Plant
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Path Forward
Challenges– Robust back-end database and web implementation– Improved automation of analytical processes– Customer knowledge of pipeline geolocation
Planned Activities– Flight testing in Cessna Caravan February & March– Sour Gas (H2S) fields in TX panhandle late March– ANGEL Commercial Availability Q2, 2005– HALOS (Hazardous Liquids Airborne
Observation Study) funded by the DOT/RSPA.
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Acknowledgements
Co-authors:–Michael Stoogenke–Dr. Steven Stearns
Dr. Dawn Lenz (RSI – Boulder)ANGEL Business and Development Teams
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