FM1_C1_calib = 1.002 / (1+0.0001067*T_HET1)
FM1_C2_calib = 0.982 / (1+0.0001067*T_HET1)
FM1_C3_calib = 0.989 / (1+0.0001067*T_HET1)
FM1_C4_calib = 0.999 / (1+0.0001067*T_HET1)
FM1_A1_calib = 0.985 / (1+0.0001067*T_HET1)
FM1_A2_calib = 0.999 / (1+0.0001067*T_HET1)
FM1_A3_calib = 0.990 / (1+0.0001067*T_HET1)
FM1_A4_calib = 1.003 / (1+0.0001067*T_HET1)
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 -1.309e-05*T_HET1))
FM1_BGO_L_calib = FM1_BGO_calib * 13.927 * (1 + T_HET1*(0.000915 -1.823e-05*T_HET1))
FM1_A11H_calib = 1.327 / (1+0.0005453*T_HET1)
FM1_A12H_calib = 1.309 / (1+0.0005453*T_HET1)
FM1_A21H_calib = 1.299 / (1+0.0005453*T_HET1)
FM1_A22H_calib = 1.323 / (1+0.0005453*T_HET1)
FM1_B11H_calib = 1.290 / (1+0.0005453*T_HET1)
FM1_B12H_calib = 1.324 / (1+0.0005453*T_HET1)
FM1_B13G_calib = 1.132 / (1+0.0001472*T_HET1)
FM1_B23G_calib = 1.170 / (1+0.0001472*T_HET1)
FM1_A11L_calib = FM1_A11H_calib * 13.828 * (1 + T_HET1*(0.0009637 -2.042e-05*T_HET1))
FM1_A12L_calib = FM1_A12H_calib * 13.828 * (1 + T_HET1*(0.0009637 -2.042e-05*T_HET1))
FM1_A21L_calib = FM1_A21H_calib * 13.828 * (1 + T_HET1*(0.0009637 -2.042e-05*T_HET1))
FM1_A22L_calib = FM1_A22H_calib * 13.828 * (1 + T_HET1*(0.0009637 -2.042e-05*T_HET1))
FM1_B11L_calib = FM1_B11H_calib * 13.828 * (1 + T_HET1*(0.0009637 -2.042e-05*T_HET1))
FM1_B12L_calib = FM1_B12H_calib * 13.828 * (1 + T_HET1*(0.0009637 -2.042e-05*T_HET1))
FM1_B21L_calib = FM1_B21H_calib * 13.828 * (1 + T_HET1*(0.0009637 -2.042e-05*T_HET1))
FM1_B22L_calib = FM1_B22H_calib * 13.828 * (1 + T_HET1*(0.0009637 -2.042e-05*T_HET1))