eccodes/definitions/bufr/rdb_key.def

unsigned[1]   rdbType : dump; 
unsigned[1]   oldSubtype: dump;

byte[13]      keyData : hidden; 

meta localYear   bits(keyData,0,12) : dump,long_type,no_copy;
meta localMonth  bits(keyData,12,4) : dump,long_type,no_copy;
meta localDay    bits(keyData,16,6) : dump,long_type,no_copy;
meta localHour   bits(keyData,22,5) : dump,long_type,no_copy;
meta localMinute bits(keyData,27,6) : dump,long_type,no_copy;
meta localSecond bits(keyData,33,6) : dump,long_type,no_copy;
meta spare  bits(keyData,39,1) : no_copy; # 40 bits = 5 bytes

alias rdb.localYear=localYear;
alias rdb.localMonth=localMonth;
alias rdb.localDay=localDay;
alias rdb.localHour=localHour;
alias rdb.localMinute=localMinute;
alias rdb.localSecond=localSecond;

meta localDate sprintf("%.4d%.2d%.2d",localYear,localMonth,localDay) : no_copy,read_only;
meta localTime sprintf("%.2d%.2d",localHour,localMinute) : no_copy,read_only;
meta localDateTime julian_date(localYear,localMonth,localDay,localHour,localMinute,localSecond) : no_copy;
alias mars.date = localDate;
alias mars.time = localTime;

# isSatellite and other stuff moved to section 3
ascii[8] keyMore : hidden; 
byte[9]  keySat : hidden; 

# 16 bytes
unsigned[2] messageLength;
alias rdb.messageLength=messageLength;

byte[3] rdbtime;
meta rdbtimeDay     bits(rdbtime,0,6) : dump,long_type,no_copy;
meta rdbtimeHour    bits(rdbtime,6,5) : dump,long_type,no_copy;
meta rdbtimeMinute  bits(rdbtime,11,6) : dump,long_type,no_copy;
meta rdbtimeSecond  bits(rdbtime,17,6) : dump,long_type,no_copy;

meta rdbtimeYear rdbtime_guess_date(typicalYear,typicalMonth,typicalDay,rdbtimeDay,1);
meta rdbtimeMonth rdbtime_guess_date(typicalYear,typicalMonth,typicalDay,rdbtimeDay,2);

meta ls.rdbtimeDate sprintf("%.4d%.2d%.2d",rdbtimeYear,rdbtimeMonth,rdbtimeDay) : no_copy,read_only;
meta ls.rdbtimeTime sprintf("%.2d%.2d%.2d",rdbtimeHour,rdbtimeMinute,rdbtimeSecond) :dump,no_copy,read_only;

meta rdbDateTime julian_date(rdbtimeYear,rdbtimeMonth,rdbtimeDay,rdbtimeHour,rdbtimeMinute,rdbtimeSecond) : no_copy;

byte[3] rectime;
meta rectimeDay     bits(rectime,0,6)  : dump,long_type,no_copy;
meta rectimeHour    bits(rectime,6,5)  : dump,long_type,no_copy;
meta rectimeMinute  bits(rectime,11,6) : dump,long_type,no_copy;
meta rectimeSecond  bits(rectime,17,6) : dump,long_type,no_copy;
meta restricted     bits(rectime,23,1) : dump,long_type,no_copy; # ECC-1136

meta recDateTime julian_date(rdbtimeYear,rdbtimeMonth,rectimeDay,rectimeHour,rectimeMinute,rectimeSecond) : no_copy;

byte[1] corr1Data;
meta correction1     bits(corr1Data,0,6) : dump,long_type,no_copy;
meta correction1Part bits(corr1Data,6,1) : dump,long_type,no_copy;
meta spare1          bits(corr1Data,7,1) : long_type,no_copy;

byte[1] corr2Data;
meta correction2     bits(corr2Data,0,6) : dump,long_type,no_copy;
meta correction2Part bits(corr2Data,6,1) : dump,long_type,no_copy;
meta spare2          bits(corr2Data,7,1) : long_type,no_copy;

byte[1] corr3Data;
meta correction3     bits(corr3Data,0,6) : dump,long_type,no_copy;
meta correction3Part bits(corr3Data,6,1) : dump,long_type,no_copy;
meta spare3          bits(corr3Data,7,1) : long_type,no_copy;

byte[1] corr4Data;
meta correction4     bits(corr4Data,0,6) : dump,long_type,no_copy;
meta correction4Part bits(corr4Data,6,1) : dump,long_type,no_copy;
meta spare4          bits(corr4Data,7,1) : long_type,no_copy;

unsigned[1] qualityControl : dump,long_type;
alias qualityControl=qualityControl;

unsigned[2] newSubtype = 0 : dump;

if (oldSubtype < 255 ) {
  alias rdbSubtype=oldSubtype;
} else {
  alias rdbSubtype=newSubtype;
}

alias ls.rdbType=rdbType;
alias ls.rdbSubtype=rdbSubtype;

alias rdb.rdbType=rdbType;
alias rdb.rdbSubtype=rdbSubtype;

alias mars.obstype = rdbSubtype;

#Data assimilation loop for purpose of Continous DA
unsigned[1] daLoop;