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Table A.1

Two-Gaussian model attributes published in electronic format.

Attribute Symbol Unit Description
in text

sourceId OGLE-III eclipsing binary source ID in the LMC
period P day Orbital period
model Adopted two-Gaussian model (see Table 1)
numParams p Number of parameters in the two-Gaussian model
primaryEpoch day Epoch of primary minimum (HJD-2450000)
cst C mag Value of the constant in the two-Gaussian model
cstErr mag Uncertainty on C
mu1 μ 1 Phase of primary eclipse minimum
mu1Err μ 1,err Uncertainty on mu1
sigma1 σ 1 Gaussian width, in phase, of the primary eclipse
sigma1Err σ 1,err Uncertainty on sigma1
d1 d 1 mag Gaussian depth of the primary eclipse
d1Err d 1,err Uncertainty on d1
mu2 μ 2 Phase of secondary minimum
mu2Err μ 2,err Uncertainty on mu2
sigma2 σ 2 Gaussian width, in phase, of the secondary eclipse
sigma2Err σ 2,err Uncertainty on sigma2
d2 d 2 mag Gaussian depth of the secondary eclipse
d2Err d 2,err Uncertainty on d2
muForCosHalfP ϕ 0,ell Phase of cosine function for the ellipsoidal component
aCosHalfP mag Amplitude of cosine function for the ellipsoidal component
aCosHalfPErr mag Uncertainty on aCosHalfP
width1 w 1 Primary eclipse duration in phase
depth1 mag Primary eclipse depth
width2 w 2 Secondary eclipse duration in phase
depth2 mag Secondary eclipse depth
maxPhaseGap Largest phase gap in folded light curve
phaseClumpiness Phase clumpiness
phaseCoverageEcl1 Phase coverage of primary eclipse
phaseCoverageEcl2 Phase coverage of secondary eclipse
significance_ecl1 Δecl1BIC Significance of primary eclips
significance_ecl2 Δecl2BIC Significance of secondary eclipse
significance_ell ΔellBIC Significance of ellipsoidal-like variability
ecl1_dOverMeanMagError Gaussian depth over mean measurement uncertainty for primary eclipse
ecl2_dOverMeanMagError Gaussian depth over mean measurement uncertainty for secondary eclipse
abbeFlc Abbe value of the folded light curve
abbeFlcResidual Abbe value of the residual folded light curve
reducedChi2 Reduced χ2
bic_CG12 BICCG12 Bayesian information criterion value of the CG12 model
bic_CG12E1 BICCG12E1 Bayesian information criterion value of the CG12E1 model
bic_CG12E2 BICCG12E2 Bayesian information criterion value of the CG12E2 model
bic_CG1 BICCG1 Bayesian information criterion value of the CG1 model
bic_CG1E1 BICCG1E1 Bayesian information criterion value of the CG1E1 model
bic_CG2 BICCG2 Bayesian information criterion value of the CG2 model
bic_CG2E2 BICCG2E2 Bayesian information criterion value of the CG2E2 model
bic_CE BICCE Bayesian information criterion value of the CE model
bic_C BICC Bayesian information criterion value of the C model

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