FM1_EPT_TC = 1.0 / (1 + T_HET1*(-9.756e-05 +7.456e-06*T_HET1))
FM1_C1_calib = 1.005 * FM1_EPT_TC
FM1_C2_calib = 0.992 * FM1_EPT_TC
FM1_C3_calib = 0.990 * FM1_EPT_TC
FM1_C4_calib = 1.009 * FM1_EPT_TC
FM1_A1_calib = 0.988 * FM1_EPT_TC
FM1_A2_calib = 1.013 * FM1_EPT_TC
FM1_A3_calib = 1.004 * FM1_EPT_TC
FM1_A4_calib = 1.003 * FM1_EPT_TC
FM1_C1H_SiH_calib = 0.168 / (1+T_HET1*(0.001139 -2.152e-05*T_HET1))
FM1_BGO_calib = 18.785 / (1 - T_HET1*(0.007869 -1.31e-05*T_HET1))
FM1_BGO_L_calib = FM1_BGO_calib * 13.927 * (1 + T_HET1*(0.000915 -1.823e-05*T_HET1))
FM1_HET_HG_TC = 1.0 / (1 + T_HET1*(0.0008845 -1.236e-05*T_HET1))
FM1_A11H_calib = 1.343 * FM1_HET_HG_TC
FM1_A12H_calib = 1.330 * FM1_HET_HG_TC
FM1_A21H_calib = 1.329 * FM1_HET_HG_TC
FM1_A22H_calib = 1.366 * FM1_HET_HG_TC
FM1_B11H_calib = 1.299 * FM1_HET_HG_TC
FM1_B12H_calib = 1.336 * FM1_HET_HG_TC
FM1_B3_TC = 1.0 / (1+0.0001472*T_HET1)
FM1_B13G_calib = 1.132 * FM1_B3_TC
FM1_B23G_calib = 1.170 * FM1_B3_TC
FM1_HET_HL_TC = 1.0 / (1 + T_HET1*(0.0009727 -1.988e-05*T_HET1))
FM1_A11L_calib = FM1_A11H_calib * 13.843 * FM1_HET_HL_TC
FM1_A12L_calib = FM1_A12H_calib * 13.797 * FM1_HET_HL_TC
FM1_A21L_calib = FM1_A21H_calib * 13.655 * FM1_HET_HL_TC
FM1_A22L_calib = FM1_A22H_calib * 13.832 * FM1_HET_HL_TC
FM1_B11L_calib = FM1_B11H_calib * 13.866 * FM1_HET_HL_TC
FM1_B12L_calib = FM1_B12H_calib * 13.852 * FM1_HET_HL_TC
FM1_B21L_calib = FM1_B21H_calib * 14.236 * FM1_HET_HL_TC
FM1_B22L_calib = FM1_B22H_calib * 13.804 * FM1_HET_HL_TC