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Table 7.

Statistical values of the NED02 light curves before and after noise correction in both filters (g and r).

ZTF g-band
ZTF r-band
Parameter Original light curve Noise corrected Original light curve Noise corrected
mmean(a) 17.43 ± 0.01 17.454 ± 0.002 16.65 ± 0.01 16.662 ± 0.002
0.017 ± 0.001 0.0009 ± 0.0001 0.013 ± 0.001 0.0006± 0.0001
mmax(b) 17.76 17.55 16.91 16.75
mmin(c) 16.85 17.32 16.02 16.59
m(1 − 3)(d) 17.46 ± 0.01 17.473 ± 0.003 16.69 ± 0.01 16.677 ± 0.002
m(4 − 5)(d) 17.41 ± 0.01 17.437 ± 0.003 16.60 ± 0.01 16.647 ± 0.002
Skewness −1.3 0.04 −1.4 0.25

Notes. The parameters (mmean, , mmax, and mmin) are in units of magnitude.

(a)

Mean value of the light curve.

(b)

Maximum magnitude.

(c)

Minimum magnitude.

(d)

Mean level of the observed cycles interval of the light curve in units of magnitude.

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