Jan. 30th, 2008Astromet-UVESO-Chile AstroMeteorology at the University of Valparaíso AstroMeteorology Group Omar Cuevas - Arlette Chacón Michel Curé Department of Physics and Astronomy Universidad de Valparaíso
Jan. 30th, 2008Astromet-UVESO-Chile History Department of Physics and Meteorology Learning MM5 system model CONICYT - DAAD project: Stay at Munich Institute of Meteorology
Jan. 30th, 2008Astromet-UVESO-Chile History First MM5 simulation For Paranal West-East Vertical Cross section Velocity field
Jan. 30th, 2008Astromet-UVESO-Chile History First MM5 simulation For Paranal North - South Vertical Cross section Velocity field
Jan. 30th, 2008Astromet-UVESO-Chile MIM (Munich Institute of Meteorology ): MM5 - Paranal MM5 Domains
Jan. 30th, 2008Astromet-UVESO-Chile TKE Turbulent Kinetic Energy Present at Lower altitude levels MIM: MM5 - Paranal
Jan. 30th, 2008Astromet-UVESO-Chile Trajectories MIM: MM5 - Paranal
Jan. 30th, 2008Astromet-UVESO-Chile 15 km Cross section to 20º S Potential Vorticity (PV) (shadows colors) Specific humidity (black lines) Trajectories Omar Cuevas: MM5 user Universidad de Valparaíso & 2006 Universidad de Chile
Jan. 30th, 2008Astromet-UVESO-Chile Boundary Conditions NCAR/GFS ECMWF Atmospheric Modelling MM5
Jan. 30th, 2008Astromet-UVESO-Chile MM5: Pre & Post Processing GFS ECMWF ETA… TERRAIN REGRID INTERPF MM5/MPP RIP GrADS Vis5D
Jan. 30th, 2008Astromet-UVESO-Chile Macon project ( ) ESO-UV contract (Marc Sarazin) + Arlette Chacón Objectives: Description of the zone: Orography and Climatology. Statistical analysis of turbulence data and seeing. Meteorological analysis for some events registered of seeing. Analysis of meteorological data of stations in-situ. Analysis of turbulence (Ri y TKE) and comparison with real data measured of seeing and turbulence (Cn 2 ).
Jan. 30th, 2008Astromet-UV AstroMeteorology –Team
Jan. 30th, 2008Astromet-UVESO-Chile Configuration of the model Module TERRAIN Example for Macón zone D1: 80 x 80 grids points. 27 km horizontal resolution. D2: 70 x 97 grids points. 9 km horizontal resolution. D3: 100 x181 grids points. 3 km horizontal resolution. D4:73 x 85 grids points. 1 km horizontal resolution.
Jan. 30th, 2008Astromet-UVESO-Chile Paranal Macon Description of the zone
Jan. 30th, 2008Astromet-UVESO-Chile Climatological Analysis (Re-Analysis) Temperature in 925 HPa Climatological Most Predominant condition: Anticyclonic Predominance
Jan. 30th, 2008Astromet-UVESO-Chile MM5 Forecast Potential high (black lines) Relative vorticity (shadows colors) Satellite image of infrared chanel GOES-12
Jan. 30th, 2008Astromet-UVESO-Chile Observed variables vs. simulated variables (MM5) Temperature Wind Speed Observed & Modeled Post-processed using a Kalman filter for ECMWF data in Paranal/La Silla
Jan. 30th, 2008Astromet-UVESO-Chile Trajectories analysis: Paranal-Macón? Domain 2 Trajectories
Jan. 30th, 2008Astromet-UVESO-Chile Trajectories analysis: Tolar-Macón? Domain 4 Trajectory 0.5 km over Macón
Jan. 30th, 2008Astromet-UV Macon Tolar circulación cerrada Macon Tolar circulación cerrada Macon Tolar circulación cerrada Trajectories analysis: Tolar-Macón?
Jan. 30th, 2008Astromet-UVESO-Chile Example: Heights crossed by trajectories Trajectories analysis
Jan. 30th, 2008Astromet-UVESO-Chile Statistics of turbulence and seeing data
Jan. 30th, 2008Astromet-UVESO-Chile Statistics of turbulence and seeing data
Jan. 30th, 2008Astromet-UVESO-Chile Seeing vs wind speed
Jan. 30th, 2008Astromet-UVESO-Chile Seeing vs wind speed
Jan. 30th, 2008Astromet-UVESO-Chile Number of Richardson # Richardson for bad seeing case # Richardson for good seeing case A dimensionless parameter whose values determines if convection is free or forced
Jan. 30th, 2008Astromet-UVESO-Chile TKE: Turbulent Kinetic Enregy
Jan. 30th, 2008Astromet-UVESO-Chile TKE for bad case of seeing
Jan. 30th, 2008Astromet-UVESO-Chile Thermal thickness: bad seeing (left) & “good” seeing (right)
Jan. 30th, 2008Astromet-UVESO-Chile Gemini-South AstroMeteorology project Analysis of meteorological predominant conditions to Cerro Pachón. Analysis of observed data compared with simulated data. Statistics on data of seeing. Comparison of observation meteorological and simulate data with seeing data. Trajectory analysis. Comparison of atmospheric turbulence indexes, like TKE and Richardson number (Ri) with seeing. Web access to results
Jan. 30th, 2008Astromet-UVESO-Chile Gemini South zone Southern Astrophysical Research Telescope
Jan. 30th, 2008Astromet-UVESO-Chile AstroMet web page
Jan. 30th, 2008Astromet-UVESO-Chile E-ELT - TMT
Jan. 30th, 2008Astromet-UVESO-Chile 2290 m.a.s.l m.a.s.l m.a.s.l. Seeing episode: Aug 13th, 2006
Jan. 30th, 2008Astromet-UVESO-Chile Tolar Tolonchar Armazones TERRAIN-MM5 Domain 3 Resolution : 3 km Macon
Jan. 30th, 2008Astromet-UVESO-Chile Synoptic Analysis Anticiclonic Predominance Estratiform Cloudness (Costal trough= Vaguada Costera) Subtropical Jet Stream, low intensity Stable atmosphere. Water Vapor 00 UTCWater Vapor 03 UTCWater Vapor 09 UTC Infrared 00 UTC
Jan. 30th, 2008Astromet-UVESO-Chile MM5 Simulation Anticyclonic Predominance (500 Hpa) Positive Vorticicity (anticiclonic) West Circulation Subtropical Jet Stream (250 Hpa) Low intensity Stable Atmosphere 03 UTC
Jan. 30th, 2008Astromet-UVESO-Chile Tolar 05 UTC 06 UTC 07 UTC Thermal Perturbation First 4km Potential temp. Velocity field Potential vorticity 05 UTC06 UTC 07 UTC
Jan. 30th, 2008Astromet-UVESO-Chile Tolonchar 03 UTC 04 UTC 05 UTC Thermal Perturbation: Not Clear Probably Mechanical First 10km Potential temp. Velocity field Potential vorticity 03 UTC 05 UTC
Jan. 30th, 2008Astromet-UVESO-Chile Armazones 00 UTC Normal “good seeing” Night
Jan. 30th, 2008Astromet-UVESO-Chile 2 km 1 km Tolar Tolonchar Armazones Trajectory analysis
Jan. 30th, 2008Astromet-UVESO-Chile 4 km 8 km Trajectories analysis
Jan. 30th, 2008Astromet-UVESO-Chile GPS-AstroMeteorology
Jan. 30th, 2008Astromet-UV FINAL GOAL:
Jan. 30th, 2008Astromet-UV Operational forecast (GFS & MM5) for all Observatories in Chile Perform research in astrometeorology Forecast the Seeing …therefore help to optimize the resources and programming of the Observations FINAL GOAL