# Description            Octet    Code    Ksec1    Count
# -----------            -----    ----    -----    -----
#localDefinitionNumber       41  I1  37  -
#class                       42  I1  38  -
#type                        43  I1  39  -
#stream                      44  I2  40  -
#experimentVersionNumber     46  A4  41  -
#satelliteIdentifier         50  I2  42  -
#instrumentIdentifier        52  I2  43  -
#channelNumber               54  I2  44  -
#functionCode                56  I1  45  -
#

constant GRIBEXSection1Problem = 56  - section1Length ;

unsigned[2] satelliteIdentifier  : dump;
alias mars.ident = satelliteIdentifier;

unsigned[2] instrumentIdentifier  : dump;
alias mars.instrument = instrumentIdentifier;

unsigned[2] channelNumber : dump ;
alias mars.channel = channelNumber;

unsigned[1] functionCode : dump ;