eccodes/definitions/bufr/section.1.4.def

# (C) Copyright 2005- ECMWF.

position offsetSection1;
section_length[3] section1Length ;

unsigned[1]  masterTableNumber : dump ;

codetable[2] bufrHeaderCentre   'common/c-11.table' : dump;
unsigned[2]  bufrHeaderSubCentre : dump;
alias ls.centre=bufrHeaderCentre;

unsigned[1]  updateSequenceNumber : dump;

flags[1] section1Flags 'bufr/section1_flags.table' = 128 : hidden ; # = section 2 present

unsigned[1] dataCategory : dump;
unsigned[1] internationalDataSubCategory = 255 : dump;
unsigned[1] dataSubCategory : dump;
unsigned[1] masterTablesVersionNumber : dump;
unsigned[1] localTablesVersionNumber : dump;

unsigned[2] typicalYear : dump;
transient typicalYear2 = typicalYear : hidden, no_copy;
if (typicalYear<100) {
  # ECC-556: invalid year corrected. Assume 21st century!
  transient typicalYear2 = (2000 + typicalYear) : hidden, no_copy;
}

transient typicalYearOfCentury = typicalYear2 % 100;
transient typicalCentury =  ( typicalYear2 - typicalYearOfCentury ) / 100 + 1 ;

unsigned[1] typicalMonth : dump;
unsigned[1] typicalDay : dump;
unsigned[1] typicalHour : dump;
unsigned[1] typicalMinute : dump;
unsigned[1] typicalSecond : dump;

meta ls.typicalDate sprintf("%.4d%.2d%.2d",typicalYear2,typicalMonth,typicalDay) : dump,no_copy;
meta ls.typicalTime sprintf("%.2d%.2d%.2d",typicalHour,typicalMinute,typicalSecond) :dump,no_copy;

meta typicalDateTime julian_date(typicalYear2,typicalMonth,typicalDay,typicalHour,typicalMinute,typicalSecond) ;

alias ls.masterTablesVersionNumber=masterTablesVersionNumber;
alias ls.localTablesVersionNumber=localTablesVersionNumber;

section_padding section1Padding;