elif "GUID" in model_name:
            elems = ["卓越天気", "3時間降水量", "6時間降水量", "12時間降水量", "24時間降水量", "3時間降雪量", "6時間降雪量", "12時間降雪量", "24時間降雪量", "発雷確率"]

            # npzに事前計算されている要素か判定
            is_precalculated = False
            if "最大" in elem_name or "24時間降水量" in elem_name:
                is_precalculated = True
            elif "降雪" in elem_name:
                is_precalculated = True
            elif is_meps and accum_hours == 3:
                is_precalculated = True

            if is_precalculated:
                fixed_key = None
                if "降水量" in elem_name:
                    if "1時間最大" in elem_name: fixed_key = "precip1max"
                    elif "3時間最大" in elem_name: fixed_key = "precip3max"
                    elif "24時間最大" in elem_name: fixed_key = "precip24max"
                    elif "24時間" in elem_name: fixed_key = "precip24"
                    else: fixed_key = "precip" 
                else: 
                    fixed_key = f"snow{accum_hours}"

                meps_key = None
                if fixed_key and fixed_key in data.files:
                    meps_key = fixed_key
                else:
                    vc = "tp_" if "降水量" in elem_name else "asnow_"
                    tr = f"_{max(0, val-accum_hours)}_{val}"
                    for k in data.files:
                        if k.startswith(vc) and k.endswith(tr) and not ("lon" in k or "lat" in k):
                            meps_key = k; break
                    if not meps_key:
                        for k in data.files:
                            if k.startswith(vc) and k.endswith(f"_{val}") and not ("lon" in k or "lat" in k):
                                meps_key = k; break
                    
                    # どこにもなければ MSM用の asnow や precip をフォールバックとして使う
                    if not meps_key:
                        if "降雪" in elem_name and "asnow" in data.files:
                            meps_key = "asnow"
                        elif "降水量" in elem_name and "precip" in data.files:
                            meps_key = "precip"

                if meps_key and meps_key in data.files:
                    accum_val = _cl(data[meps_key], 0, 1000, 0.0)
                    lon_c, lat_c = self.get_coords_for_data(data, accum_val)
                    valid_data = True