Content of file (argument to --param) containing the BUFR descriptors to decode:

001001 WMO BLOCK NUMBER [NUMERIC]
001002 WMO STATION NUMBER [NUMERIC]
001015 STATION OR SITE NAME [CCITTIA5]
010051 PRESSURE REDUCED TO MEAN SEA LEVEL [PA]
012101 TEMPERATURE/DRY-BULB TEMPERATURE [K]
011001 WIND DIRECTION [DEGREE TRUE]
011002 WIND SPEED [M/S]

Output:

Message 1  ISMD42 EDZW 020600

Subset 1

     1  001001               10  WMO BLOCK NUMBER [NUMERIC]
     2  001002               28  WMO STATION NUMBER [NUMERIC]
     3  001015  Sankt Peter-Ord  STATION OR SITE NAME [CCITTIA5]
     4  010051           101360  PRESSURE REDUCED TO MEAN SEA LEVEL [PA]
     5  012101           291.15  TEMPERATURE/DRY-BULB TEMPERATURE [K]
     6  011001              110  WIND DIRECTION [DEGREE TRUE]
     7  011002              6.2  WIND SPEED [M/S]

Subset 2

     1  001001               10  WMO BLOCK NUMBER [NUMERIC]
     2  001002              129  WMO STATION NUMBER [NUMERIC]
     3  001015      Bremerhaven  STATION OR SITE NAME [CCITTIA5]
     4  010051           101280  PRESSURE REDUCED TO MEAN SEA LEVEL [PA]
     5  012101           291.85  TEMPERATURE/DRY-BULB TEMPERATURE [K]
     6  011001              110  WIND DIRECTION [DEGREE TRUE]
     7  011002              4.1  WIND SPEED [M/S]

Subset 3

     1  001001               10  WMO BLOCK NUMBER [NUMERIC]
     2  001002              261  WMO STATION NUMBER [NUMERIC]
     3  001015        Seehausen  STATION OR SITE NAME [CCITTIA5]
     4  010051           101570  PRESSURE REDUCED TO MEAN SEA LEVEL [PA]
     5  012101           291.55  TEMPERATURE/DRY-BULB TEMPERATURE [K]
     6  011001              120  WIND DIRECTION [DEGREE TRUE]
     7  011002              4.9  WIND SPEED [M/S]

Subset 4

     1  001001               10  WMO BLOCK NUMBER [NUMERIC]
     2  001002              291  WMO STATION NUMBER [NUMERIC]
     3  001015      Angermuende  STATION OR SITE NAME [CCITTIA5]
     4  010051           101730  PRESSURE REDUCED TO MEAN SEA LEVEL [PA]
     5  012101           291.45  TEMPERATURE/DRY-BULB TEMPERATURE [K]
     6  011001              100  WIND DIRECTION [DEGREE TRUE]
     7  011002                2  WIND SPEED [M/S]

Subset 5

...