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During the period JD 2450701 to JD 2450701.5, variations of 0.40mag, 0.27mag, and 0.21mag over a time scale of 100 minutes were found for V, R, and I bands, suggesting that the variations were decreasing with wavelength.\n The correlation between V, R, and I is also analyzed using the\n DCF (Discrete Correlation Function) method. 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