def setUpClass(cls):
        """Always overridden by the child cases, but let's put some
        real values in here to test with"""
        self.obsmode=None
        self.spectrum=None
        self.bp=None
        self.sp=None
        self.obs=None
        self.setup2()
Always overridden by the child cases, but let's put some
        real values in here to test with