Debugging stare mode for criresp. Andling NaN in the errors

                err_name = f"{order}_01_ERR"

                data_order_chip = chip.data[spec_name]

                data_order_chip[data_order_chip <= 0] = 1

                n_nans = np.sum(np.isnan(chip.data[err_name]))

                if n_nans > 0:

                    # median_val = np.nanmedian(chip.data[err_name])

                    chip.data[spec_name][np.isnan(chip.data[err_name])] = 1

                    chip.data[err_name][np.isnan(chip.data[err_name])] = 1#median_val

                self.wl_cal[i, :] = chip.data[wl_name]

                self.data[i, :] = chip.data[spec_name]

                self.snr_total[i, :] = chip.data[spec_name] / chip.data[err_name]