ODB_VISUALISER,
    ODB_PLOT_TYPE = GEO_VECTORS,
    ODB_DATA   = CCMA.obs,
    ODB_VALUE_VARIABLE = '',
    ODB_FROM   = 'hdr, body',
    ODB_WHERE  = 'obstype@hdr = 2 and\
varno@body = 3 and\
varno@body#1 = 4 and\
vertco_reference_1@body < 25000',
    ODB_COORDINATES_UNIT = RADIANS

