ana_filter, data_filter, attr_filterΒΆ

The expressions in ana_filter, data_filter, and attr_filter can have one of these formats:

  • Bxxyyy<value

  • Bxxyyy<=value

  • Bxxyyy>value

  • Bxxyyy>=value

  • Bxxyyy=value

  • Bxxyyy==value

  • Bxxyyy<>value

  • Bxxyyy!=value

  • value1<Bxxyyy<value2

  • value1<=Bxxyyy<=value2

  • value1<Bxxyyy<=value2

  • value1<=Bxxyyy<value2

Examples for station values: height>=1000, B02001=1, 1000<=height<=2000.

Examples for data values: t<260, B22021>2, 10<=B22021<=20.

Examples for attributes: conf>70, B33197=0, 25<=conf<=50.