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8:30 am LPVEx Science Overview and Aircraft Operations 8:50 am Radar Scanning Strategy 9:10 am Site Instrument Manifest and Installation Schedule 9:40 am Personnel and Schedules 10:00 amPost-IOP Consolidation to Emasalo 10:15 amOpportunities to Augment Core Observations 10:30 amBreak 10:45 amData Product Inventory, Responsibilities, and Policies 11:15 amSupporting Datasets 11:30 am Data Archival and Experiment Webite 12:00 pmPost-experiment Activities 12:30 pmAdjourn
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1. Characterize the relative abilities of space-based W, Ku-, and Ka-band radars and microwave imagers and sounders to detect light. What are the detection limits of each instrument? Can rainfall probabilities be assigned to Z and T B signatures? 2. Evaluate retrievals of rainfall intensity in shallow freezing level environments. How does the ratio of cloud-rain impact PIA and PMW T B s? How does the vertical structure of precipitation impact emission/attenuation-based algorithms? What are the impacts of other algorithm assumptions including DSD and melting layer properties on rainrate estimates? How do well are FOV-dependent factors such as beamfilling and multiple-scattering represented? 3. Determine the properties of the local environment that influence the characteristics of precipitation in this region.
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Harmaja Maximum Extent of Flight Operations Region of Likely Flight Operations Green = FMI Wx Stn = Enhanced Obs. = Vaisala WxTs (inc. rain) Gray circles = 20 km radar range rings Kerava RV Aranda Ops. Emasalo Turku Järvenpää Kalbadaglund = Spiral = Stacked flight tracks Kumpula Ferry Kumpula SW Gulf Stack Spiral S1 Kumpula SE Kerava NE Kerava NW Kerava SW
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Wyoming King Air W-band cloud radar Water content: DMT, Gerber, Nevzorov Microphysics: 2D-P, CIP, CDP (FSSP/2D-C) Aerosol: PCASP-100X Environment: RH, T, altitude, wind speed Departing Wyoming ~Sept. 1 (5 days in transit) 3-5 days installation + 4 hours of test flights (Sept. 8-14) Research flights: Begin Sept. 15, 2010 Based in Turku – 30 minute transit to Helsinki 50 total research flight hours budgeted (~13-14 flights) End no later than Oct. 20, 2010
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Radar quicklooks will be ready within 24 hours of all research flights. First cut versions of many probe datasets (eg. DSDs, water contents) will also be turned around in 24 hours and stored along with radar data in a netCDF file for each flight segment. Z DSD/PSD RH and LWP T and z
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Leg FIR0-FIR15 Plan to fly this path at different altitudes: FIR0 at 500’ MSL FIR1 at 1000’ MSL FIR2 at 2000’ MSL Similar up to FIR15 at FL150 The FIR Leg will be repeated five times. Either: FIR0, FIR3, FIR5, FIR7, FIR15 *OR* FIR1, FIR4, FIR9, FIR15, FIR4.
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Pt. 4 Kumpula Radar Kerava Radar FIR Leg: FIR0-FIR15 Pt. 3 Pt. 1 FIR Leg: FIR0-FIR15 Pt. 2
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Along axis of ground research radars 4 legs at different altitudes that depending on weather conditions. The lowest altitude will be 1000 ft. above highest terrain/obstacle as dictated by controlling authority. ~60 Kilometer Tracks: Jarvenpaa, Mansala, and Porvoo (with KER RHIs) ~30 – 40 Kilometer Tracks: Kumpula and Emasalo (with KUM RHIs)
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Pt. 1 Track: Kumpula 0-15 Pt. 6 Pt. 5 Track: Emasalo 0-15 Track: Porvoo 2-15 Track: Mansala 2-15 Track: Jarvenpaa 2-15 Kumpula Radar Kerava Radar Track: Kumpula 0-15 Pt: 4 Pt: 3 Pt. 6 Pt. 8 Pt. 9 Pt. 10 Pt. 11 Pt. 12 Pt. 14 Pt. 15 Pt. 13
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Spiral descent: 500 fpm descent rate 1 minute legs standard rate turns from FL 150 to 1000’ AGL (500’ over water) Option: can do small race-tracks or continuous descents
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Spiral: S1 Pt. 1 Pt. 2 Spiral: S4 Spiral: S3 Spiral: S5 Spiral: S2 Kumpula Radar Kerava Radar Pt. 4 Pt. 3 Pt. 7 Pt. 8b Pt. 16
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5:00 pm Weather briefing/initial decision regarding operations the following day 7:30 am Updated weather/Baltic radar analysis for definition of potential flight tracks 8:00 amReport to ATC with planned tracks and approx. take-off time TO-1 hourFinal check of radar; go/no-go decision TO-0.5 hourPre-flight briefing with aircraft team (Turku airport) L+0.5 hourPost-flight briefing with aircraft team (Turku airport) L+1 hourFlight/ground-operations tag-up (small group) L+6 hoursDaily operations summary posted on website (weather summary, instrument notes, flight specifics, data quicklooks, etc.) Three bases of operation: Kumpula campus, Turku airport hangar, and office at Hotel Centro (Turku)
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In-flight communications – 2-way radio (source TBD) Initially restricted to pre-defined flight tracks but may have more flexibility as experiment progresses Aircraft Tracking: REVEAL box will transmit lat/lon and altitude that can be ingested and plotted with radar software in real-time Ingest being tested now To keep briefings running smoothly, group discussions should be held in each location independently and relayed to other group via a small number of group leads via Skype/web-meeting
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