Datasets in CSV format
PRU provides some relevant datasets in CSV format (compressed using bzip2):
The filename convention we adopted is as follows:
<dataset group>_<YYYY>.csv.bz2
where
> <dataset group> = <dataset>_<group>
The datasets made available are:
- Daily en-route delays: 
ert_dly- ANSP group (see list of ANSP’s considered by PRU): 
ansp - Country FIR group: 
fir 
 - ANSP group (see list of ANSP’s considered by PRU): 
 - Horizontal Flight Efficiency: 
hfe- Entity type can be 
State (FIR)orFAB (FIR) - Please note that the code 
SFRinModel typecorresponds to the Shortest constrained route (SCR). 
 - Entity type can be 
 - Airport Arrival ATFM Delays: 
apt_dly 
For example ert_dly_ansp_2012.csv.bz2 refers to en-rote delays dataset with ANSP breakdown for year 2012.