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HALO payload / Modelling

Trace gas - in situ measurements
Instrument acronymSpecies / ParametersInstrument descriptionPrincipal InvestigatorInstitution
PeRCEAS RO2*=HO2+αRO2 PeRCA + CRDS J.P. Burrows / M.D. Andrés Hernández Univ. Bremen
MIRAH VOC / carbon isotope ratios HVS / GC-C-IRMS R. Koppmann / M. Krebsbach Univ. Wuppertal
HKMS OVOC PTR-MS A. Zahn / E. Förster KIT Karlsruhe
FAIRO O3 UV-Photometry / Chemiluminescence
AMTEX O3, CO UV-Photometry / VUV-Fluorimetry H. Schlager / H. Ziereis DLR-IPA
AENEAS NO, NOy Chemiluminiscence / Gold converter
CI-ITMS SO2, HCOOH CI-ITMS
CATS CO2, CH4 CRDS
PAN GC-MS
δ13C(CH4) GC-IRMS
PERTRAS PFC tracer AT-BS / TD-GC-MS
Trace gas - remote sensing measurements
Instrument acronymSpecies / ParametersInstrument DescriptionPrincipal InvestigatorInstitution
mini-DOAS O3, NO2, HONO, CH2O, C2H2O2, O4, BrO, CIO, IO DOAS / UV-nIR; 2D optical spectrometer K. Pfeilsticker Univ. Heidelberg
HAIDI NO2, CH2O, C2H2O2, H2O, O4, SO2, IO, BrO, O3 DOAS / 3x2D-imaging spectrometers U. Platt / D. Pöhler
Aerosol measurements
Instrument acronymSpecies / ParametersInstrument DescriptionPrincipal InvestigatorInstitution
C-ToF-AMS Particle composition ToF-AMS S. Borrmann / J. Schneider Univ. Mainz
HALO-CNN BC,CCN, microscopic properties SP2, CCNC, MI U. Pöschl / M. Pöhlker MPIC Mainz
AMETYST Particle size distribution/number concentration CPC, OPC, PSAP, DMA D. Sauer DLR-IPA
Other parameters
Instrument acronymSpecies / ParametersInstrument DescriptionPrincipal InvestigatorInstitution
HALO-SR Spectral actinic flux density (up/down), Photolysis rates CCD spectro-radiometry B. Bohn FZ Jülich
BAHAMAS Basic aircraft data HALO basic data acquisition system A. Giez DLR-FX
Forecast and Modelling activities
AcronymDescriptionPrincipal InvestigatorInstitution
TM5 / Flexpart / EMAC / CAMS / HYSPLIT Backward trajectories; tracer dispersion simulations; global, regional and box modelling of trace species M. Vrekoussis / A. Blechschmidt Univ. Bremen / DLR-IPA

See also the HALO cabin layout.