eccodes/definitions/grib2/local.98.41.def

72 lines
3.1 KiB
Modula-2

# (C) Copyright 2005- ECMWF.
# Local definition 41 - The Flood Awareness System
# isFillup can be 0, 1 or missing
# When it is 0, it means "Water Balance"
unsigned[1] isFillup = missing() : dump, can_be_missing;
alias local.isFillup = isFillup;
# Forecast Reference Date and Time
# ECC-1264: When isFillup is missing, these should also be set to missing
# and dateOfForecast, timeOfForecast, anoffset are not relevant
unsigned[2] yearOfForecast = year : dump, can_be_missing;
unsigned[1] monthOfForecast = month : dump, can_be_missing;
unsigned[1] dayOfForecast = day : dump, can_be_missing;
unsigned[1] hourOfForecast = hour : dump, can_be_missing;
unsigned[1] minuteOfForecast = minute : dump, can_be_missing;
constant secondOfForecast = 0;
meta dateOfForecast g2date(yearOfForecast,monthOfForecast, dayOfForecast) : dump;
meta timeOfForecast time (hourOfForecast,minuteOfForecast,secondOfForecast) : dump;
# Calculate the Julian number for the forecast date and time.
# This will be a floating point number with units of 'day'
meta julianForecastDay julian_day(dateOfForecast,hourOfForecast,minuteOfForecast,secondOfForecast): hidden;
# Calculate the difference between the forecast date and reference date
transient diffInDays = (julianForecastDay - julianDay) : hidden; # float
# Now convert this to hours. First convert to minutes then round up
transient diffInHours = (diffInDays * 1440 + 0.5)/60 : hidden;
meta _anoffset round(diffInHours, 10): dump,long_type;
transient anoffset = _anoffset; # needed to force anoffset to be integer
alias local.anoffset = anoffset;
# ECC-662
unsigned[2] anoffsetFirst = missing(): dump, can_be_missing;
unsigned[2] anoffsetLast = missing(): dump, can_be_missing;
unsigned[2] anoffsetFrequency = missing(): dump, can_be_missing;
# Boolean
transient lsdate_bug = 1: hidden; # See ECC-707
# Model Cycle Date/Time
# This is the date of the new official implementation of the EFAS cycle.
unsigned[2] yearOfModelVersion = 0 : dump;
unsigned[1] monthOfModelVersion = 0 : dump;
unsigned[1] dayOfModelVersion = 0 : dump;
unsigned[1] hourOfModelVersion = 0 : dump;
unsigned[1] minuteOfModelVersion = 0 : dump;
constant secondOfModelVersion = 0;
meta dateOfModelVersion g2date(yearOfModelVersion, monthOfModelVersion, dayOfModelVersion) : dump;
meta timeOfModelVersion time (hourOfModelVersion, minuteOfModelVersion, secondOfModelVersion) : dump;
# Note: the key inputOriginatingCentre is in the PDTNs 70, 71, 72 and 73
#concept efas_forecast {
# "griddedobs" = { inputOriginatingCentre=98; marsType = "an"; }
# # "reanalysis" = { inputOriginatingCentre=98; marsType = "an"; }
#
# "hres" = { inputOriginatingCentre=98; marsType = "fc"; } # deterministic
# "ens" = { inputOriginatingCentre=98; marsType = "pf"; } # ensemble
# "ens" = { inputOriginatingCentre=98; marsType = "cf"; } # ensemble
#
# DWD rules
# "global" = { inputOriginatingCentre=78; inputProcessIdentifier = 1; }
# "lam" = { inputOriginatingCentre=78; inputProcessIdentifier = 2; }
#
# TODO: For now anything coming from cnmc (COSMO) is local area
# "lam" = { inputOriginatingCentre=80; }
#
# "unknown" = { dummy = 1; }
#} : hidden;