1. HAMP The Microwave Package on the upcoming HALO (high altitude and long range) research aircraft Mario Mech 1,2, Susanne Crewell 1, Gerhard Peters 2, Lutz Hirsch 2, and Thomas Rose 3 1 University of Cologne, Germany 2 Max-Planck Institute Hamburg, Germany 3 Radiometer Physics, Bonn, Germany

2. What for? Using active and passive instruments in combination for a more comprehensive view on the cloud and precipitation structure Validation for GPM Use in conjunction with the other instruments operated on HALO...

3. buisiness jet GulfstreamG550 transformed into research platform for airborne atmospheric science and Earth observations High Altitude and LOnge - new aircraft of the German atmospheric science community Oberpfaffenhofen 10000 km one way UTLS

4. HALO - Microwave Package basic instrumentation GOMAS CIWSIR

5. Cloud Radar MIRA-36 frequency36.5 GHz sensitivity-48 dBZ vert. res.30 m along track res.250/50 m across track res.50 m variablesZ,v doppler,LDR provided by University of Hamburg

6. preparative work for the cloud radar Hamburg 2007/05/13 (Bauer and Goersdorf, 2007) removing atmospheric plankton (LDR, structure, T)

7. PMW radiometer specifications K,V G

8. simulated brightness temperatures CRM - Méso-NH CRM - Méso-NH 5 hydrometeor categories - cloud, cloud ice, snow, graupel, rain 5 hydrometeor categories - cloud, cloud ice, snow, graupel, rain CRM - Méso-NH CRM - Méso-NH 5 hydrometeor categories - cloud, cloud ice, snow, graupel, rain 5 hydrometeor categories - cloud, cloud ice, snow, graupel, rain 1-D, plan-parallel RT model 1-D, plan-parallel RT model spherical particles with frequency-dependent density/size modification (Staelin, 2008) spherical particles with frequency-dependent density/size modification (Staelin, 2008) emissivity ([l] maps,[o] model) emissivity ([l] maps,[o] model) 1-D, plan-parallel RT model 1-D, plan-parallel RT model spherical particles with frequency-dependent density/size modification (Staelin, 2008) spherical particles with frequency-dependent density/size modification (Staelin, 2008) emissivity ([l] maps,[o] model) emissivity ([l] maps,[o] model) OceanLand

9. simple retrieval by mutliple regression problems with smaller rain water path amounts

10. Summary & Outlook cloud radar and selected microwave frequencies seems to have interesting information content cloud radar and passive microwave components are prepared - to be tested on ground late 2009 belly pod with MW components will be mounted on the aircraft 2010 first missions

11. Thanks!