Aircraft temperature data denial study

Title Aircraft temperature data denial study
Description noAircraftT experiment (other all usual observation types assimilated) for aircraft Observing System Experiment (OSE) see Ingleby et al (2021), https://doi.org/10.1029/2020GL090699 . Experiment from 2019-01-28 to 2019-04-30, control is h4qi.
DOI 10.21957/6gtj-e967
Experiment ID hd5t
Experiment class ECMWF Research Department
Examples

Forecast fields for u-wind @250 hPa, step gives forecast range in hours

#!/usr/bin/env python
from ecmwfapi import ECMWFDataServer

server = ECMWFDataServer()

server.retrieve({
    "anoffset": "9",
    "class": "rd",
    "dataset": "research",
    "date": "2019-01-30",
    "expver": "hd5t",
    "levelist": "250",
    "levtype": "pl",
    "param": "131",
    "step": "0/12/24/48",
    "stream": "lwda",
    "target": "output.grib",
    "time": "00:00:00",
    "type": "fc"
})

Analysis fields for u-wind and v-wind @250 hPa

#!/usr/bin/env python
from ecmwfapi import ECMWFDataServer

server = ECMWFDataServer()

server.retrieve({
    "anoffset": "9",
    "class": "rd",
    "dataset": "research",
    "date": "2019-01-28",
    "expver": "hd5t",
    "levelist": "250",
    "levtype": "pl",
    "param": "131/132",
    "stream": "lwda",
    "target": "analysis.bufr",
    "time": "00:00:00",
    "type": "an"
})