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The HARLIE IHOP Measurements Geary Schwemmer, Belay Demoz NASA/GSFC, David Miller, Sangwoo Lee,...
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Transcript of The HARLIE IHOP Measurements Geary Schwemmer, Belay Demoz NASA/GSFC, David Miller, Sangwoo Lee,...
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The HARLIE IHOP The HARLIE IHOP MeasurementsMeasurements
Geary Schwemmer, Belay Demoz
NASA/GSFC, David Miller, Sangwoo Lee, Natalie Deming SSAI, Gerry
McIntire RSC, Sonia Garcia USNA, Thomas Wilkerson USU
SPONSORS
James Dodge NASA HQ,
Stephen Mango IPO
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OutlineOutline
• The HARLIE instrument & raw measurements
• Derived data products
• Summary and status of HARLIE IHOP data
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A Ground-BasedA Ground-Based Holographic Holographic Airborne Rotating Lidar Instrument Airborne Rotating Lidar Instrument
Experiment (HARLIE)Experiment (HARLIE)
A Ground-BasedA Ground-Based Holographic Holographic Airborne Rotating Lidar Instrument Airborne Rotating Lidar Instrument
Experiment (HARLIE)Experiment (HARLIE)
http://harlie.gsfc.nasa.gov
HAVE LIDAR
WILL TRAVEL
1µm wavelength Aerosol Backscatter: 20 m Z, 100 ms t
12-36 second, 45° elevation, azimuthal (PPI) scans
0-20km altitude, 24/7 operation
Wide-angle visible SkyCam video
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Basic Data ProductsBasic Data ProductsBackground subtracted, range
corrected, log (aerosol backscatter) profiles
Scan-by-scan polar plots
Scan averaged backscatter
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Derived Data ProductsDerived Data Products
• BL statistics: 20 m• Cloud coverage & heights: 20 m• Wind profiles (experimental): 200 m Z, ~20
min. t
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SkyCamSkyCam
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IHOP Homestead Site Wind IHOP Homestead Site Wind Instrument IntercomparisonsInstrument Intercomparisons
GLOW collected over 210hrs of dataHARLIE cloud-tracked windsSKYCAM cloud-tracked windsS-POL Doppler radarsurface anemometer, GPS sondes (1-4 /day)Sodar, MAPR, Umass FM-CW RadarTransients: MIPS, DOW, X-POL, ELDORA, HRDL, WCR, dropsondes
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Status of HARLIE Data Products
•Scan averaged (raw) backscatter images (PNG format)
•SKYCAM videos (AVI format)
•Boundary Layer parameters (ASCII, NETCDF, PNG formats)
•Cloud coverage & heights (ASCII, NETCDF, PNG formats)
•HARLIE & SKYCAM Winds
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THE ENDTHE END
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Optical SystemOptical System