Published September 26, 2025 | Version v1
Dataset Open

Observational and Synthetic Flight Track Data for UTLS Evaluation in ICON

  • 1. EDMO icon University of Arizona

Contributors

Contact person:

  • 1. EDMO icon University of Arizona

Description

obs.zip - Contains observational data used throughout a UTLS evaluation in the ICON version 2.6.4 model, including vertical wind data from ATTREX; ERA5 vertical profiles of specific humidity and temperature; MLS swatchs of temperature and specific humidity; vertical wind data from POSIDON; sonde profiles of temperature and humidity from 5 stations in India; superpressure balloon data on wind speed and temperature from the first campaign of Strateole-2; and in-situ aircraft data of the StratoClim field campaign.

output.zip - Contains the synthetic flight tracks extracted from ICON version 2.6.4 simulations with six sets of ice microphysics and optics (ICON_synthetic_trajs_*M*O_E.nc), as well as statistics of those synthetic flight trakcs (ICON_synthetic_trajs_stats_*M*O_E.nc). Sets 'E' versus 'E2' indicate two random samplings to establish robustness of results.

mean-T-qv-qi-profiles.nc and mean-T-qv-profiles.nc - averaged temperature, specific humidity, and ice mass mixing ratio profiles for a small domain around StratoClim Flight 7 track

hup_by_sim.pkl and hdown_by_sim.pkl - histograms of updrafts and downdrafts for ICON simulations with six sets of ice microphysics and optics

traj_tst00000450_p011.zip - example trajectories within the ICON model version 2.3.0 initiated on 6 August 2017 at 09:00 UTC between 8 and 22 km and at every grid cell between 30-32N, 108.5E-110.5E

Files

obs.zip

Files (3.5 GB)

Name Size Download all
md5:28ca55def047487718aa36fde48f05a8
2.7 kB Download
md5:74a30c7a54090a8e6843b9ac331dee2a
2.7 kB Download
md5:8346891f70c57e57863adae1e1e27236
16.1 kB Download
md5:99441202a0a2ef539de62453d0d56398
19.7 kB Download
md5:1cb5c254b3cf5080ed3aea6b547722d2
704.5 MB Preview Download
md5:934c5d9b0b3ae8a4f628cdf39b3b562e
118.2 MB Preview Download
md5:19032b12cf5c2f381748c394c3d886eb
2.7 GB Preview Download

Additional details

Funding

University of Vienna
Ida Pfeiffer Professorship
National Aeronautics and Space Administration
CHanneled Infrared Polarimeter (CHIRP) 80NSSC25K7306

Dates

Submitted
2025-09-26