{
    "lower":      {"type": "float", "value": "300.0"},
    "minustenth": {"type": "float", "value": "-0.1"},
    "neg":        {"type": "float", "value": "0.03"},
    "pointlower": {"type": "float", "value": "310.0"},
    "pointupper": {"type": "float", "value": "310.0"},
    "pos":        {"type": "float", "value": "300.0"},
    "upper":      {"type": "float", "value": "300.0"},
    "zero":       {"type": "float", "value": "3.0"}
}