[Header] Format=SMU ver=3 appl=GUMWB32 MR=0 SUR=0 SUP=0 UIP=1 UCR=0 FUEB=0 [Title] Title='Calibration of a weight of nominal value 10 kg' Description=6 Description[0]='The calibration of a' Description[1]='weight of nominal value 10 kg of OIML class M1 is carried out by comparision to' Description[2]='a' Description[3]='reference standard (OIML class F2) of same nominal value using a' Description[4]='mass comparator whose performance characteristics have previously been' Description[5]='determined.' [Model] Model=1 Model[0]='m_X = m_S + \delta\m_D + \delta\_m + \delta\m_C + \delta\_B' CE=1 CTC=1 [Components] CompOrder=3 Comp=6 Comp[0]=m_X_ Comp[1]=m_S_ Comp[2]=\delta\m_D_ Comp[3]=\delta\_m_ Comp[4]=\delta\m_C_ Comp[5]=\delta\_B_ [COMP 0] Type=Result Definition='conventional mass of the unknown' Unit='g' Description=0 Fcov=2 NomUnit= UncUnit= CovID=1 UncID=0 Vnom=10000.025 Ustd=0.0291465131827805 Neff=122 HB=1 HC=0 HR=1 IO=0 [COMP 1] Type=TypBNormal Definition='conventional mass of the standard' Unit='g' Description=4 Description[0]='REFERENCE STANDARD: The calibration certificate for the reference standard' Description[1]='gives a' Description[2]='value of 10 000,005 g' Description[3]='with an associated expanded uncertainty of 45 mg (coverage factor k=2)' Vnom=10000.005 Uexp=45E-3 Fcov=2 [COMP 2] Type=TypBRectang Definition='change of value of the standard since its last calibration due to drift' Unit='g' Description=3 Description[0]='DRIFT OF THE VALUE OF THE STANDARD: The drift of conventional mass of the' Description[1]='reference standard is estimated from previous calibrations to be zero within' Description[2]='limits ±15 mg' Vnom=0 Hlim=15E-3 [COMP 3] Type=TypAPooled Definition='observed difference in mass between the unknown mass and the standard' Unit='g' Description=5 Description[0]='COMPARATOR /' Description[1]='OBSERVATION: A' Description[2]='previous evaluation of the repeatability of the mass difference between two' Description[3]='weights of same nominal value gives a' Description[4]='pooled estimate of standard deviation of 25 mg.' Observations=3 Sp=25E-3 Neff=50 Reading=12 Reading[0]=0.010 Reading[1]=0.020 Reading[2]=0.025 Reading[3]=0.015 Reading[4]=0.025 Reading[5]=0.050 Reading[6]=0.055 Reading[7]=0.020 Reading[8]=0.025 Reading[9]=0.045 Reading[10]=0.040 Reading[11]=0.020 Mode=2 MinObs=3 [COMP 4] Type=TypBRectang Definition='correction for eccentricity and magnetic effects' Unit='g' Description=3 Description[0]='COMPARATOR: No correction are applied for the comparator whereas the' Description[1]='uncertainty due to eccentricity and magnetic effects is estimated to have' Description[2]='rectangular limits of ±10 mg' Vnom=0 Hlim=10E-3 [COMP 5] Type=TypBRectang Definition='correction for air buoyancy' Unit='g' Description=2 Description[0]='AIR BUOYANCY: No correction is made for the effects of air boyancy, the limits' Description[1]='of deviation are estimated to be ±1.0·10^-6 of the nominal value' Vnom=0 Hlim=10E-3 [Correlations] Description=0 [CalCorr] CNT=5 R[0,1]=0.77196 R[0,3]=0.48715 R[0,2]=0.29713 R[0,4]=0.19809 R[0,5]=0.19809