The step=0 data from these experiments provides Tco1279 initial conditions derived from ERA5 and IFS CY48R1.1. The type=pf members include perturbations from the ERA5 EDA and singular vectors calculated using IFS CY48R1.1.
Examples
retrieve,
class=rd,
date=2025-11-01,
expver=iwfv,
hdate=2024-11-01,
levelist=1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/24/25/26/27/28/29/30/31/32/33/34/35/36/37/38/39/40/41/42/43/44/45/46/47/48/49/50/51/52/53/54/55/56/57/58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/73/74/75/76/77/78/79/80/81/82/83/84/85/86/87/88/89/90/91/92/93/94/95/96/97/98/99/100/101/102/103/104/105/106/107/108/109/110/111/112/113/114/115/116/117/118/119/120/121/122/123/124/125/126/127/128/129/130/131/132/133/134/135/136/137,
levtype=ml,
number=1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/24/25/26/27/28/29/30,
param=75/76/129/130/131/132/133/135/138/152/155/246/247/248,
step=0,
stream=enfh,
time=00:00:00,
type=pf,
target="output"Model level data for perturbed forecasts
DOI
10.21957/x2q3-vr74
Portal
IFS Experiments
Product Family
Data
Provider
ECMWF