(*TEST* flat inverted) --- filter I, bin 1, night 241217, compared to previous night 241215, sigma = 0.0123 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 241217, compared to previous night 241215, sigma = 0.0146 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 1, night 241217, compared to previous night 241215, sigma = 0.0123 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 241217, compared to previous night 241215, sigma = 0.0120 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 241217, compared to previous night 241215, sigma = 0.0125 --- (flat / previous inverted)