def is_imaging_mode(exp_type):
    """Return True IFF `exp_type` is one of the imaging modes for any instrument.
    
    >>> is_imaging_mode('MIR_IMAGE')
    True
    >>> is_imaging_mode("NRS_IFU")
    False
    """
    return exp_type in ["NRC_IMAGE", "NRC_TACQ", "NRC_TACONF", "NRC_CORON", "NRC_TSIMAGE",
                        "NRC_FOCUS", "NRC_DARK", "NRC_FLAT", "NRC_LED",
                        
                        "MIR_IMAGE", "MIR_TACQ", "MIR_LYOT", "MIR_4QPM", "MIR_DARK",
                        "MIR_FLATIMAGE", "MIR_CORONCAL", 
                        
                        "NRS_TASLIT", "NRS_TACQ", "NRS_TACONFIRM", 
                        "NRS_CONFIRM", "NRS_IMAGE", "NRS_FOCUS", "NRS_DARK", "NRS_MIMF",
                        
                        "NIS_IMAGE", "NIS_TACQ", "NIS_TACONFIRM", "NIS_AMI", 
                        "NIS_FOCUS", "NIS_DARK", "NIS_LAMP",
                        
                        "FGS_IMAGE", "FGS_FOCUS", "FGS_SKYFLAT", "FGS_INTFLAT", "FGS_DARK", "FGS_ID-STACK"]