The semiannual oscillation (SAO) in the tropical middle atmosphere and its gravity wave driving in reanalyses and satellite observations
Data sets
The MLS Level 2 geopotential height product (version 4.2) https://acdisc.gesdisc.eosdis.nasa.gov/data/Aura_MLS_Level2/ML2GPH.004/
The MLS Level 2 temperature product (version 4.2) https://acdisc.gesdisc.eosdis.nasa.gov/data/Aura_MLS_Level2/ML2T.004/
The TIDI vector wind product (version 03.07a) http://download.hao.ucar.edu/archive/tidi/data/vec0307a/
Operational global reanalysis: progress, future directions and synergies with NWP (https://apps.ecmwf.int/data-catalogues/era5/?class=ea) https://doi.org/10.21957/tkic6g3wm
The ERA-Interim reanalysis: configuration and performance of the data assimilation system (https://apps.ecmwf.int/archive-catalogue/?class=ei) https://doi.org/10.1002/qj.828
MERRA-2 inst3_3d_asm_Nv: 3d, 3-Hourly, Instantaneous, Model-Level, Assimilation, Assimilated Meteorological Fields V5.12.4 https://doi.org/10.5067/WWQSXQ8IVFW8
MERRA-2 tavg3_3d_udt_Np: 3d, 3-Hourly, Time-Averaged, Pressure-Level, Assimilation, Wind Tendencies V5.12.4 https://doi.org/10.5067/CWV0G3PPPWFW
JRA-55: Japanese 55-year Reanalysis, Daily 3-Hourly and 6-Hourly Data https://doi.org/10.5065/D6HH6H41