(*TEST* flat inverted) --- filter B, bin 2, night 230418, compared to previous night 230417, sigma = 0.0053 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 2, night 230418, compared to previous night 230417, sigma = 0.0064 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SG, bin 2, night 230418, compared to previous night 230417, sigma = 0.0052 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 2, night 230418, compared to previous night 230417, sigma = 0.0073 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SR, bin 2, night 230418, compared to previous night 230417, sigma = 0.0054 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 2, night 230418, compared to previous night 230417, sigma = 0.0057 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 2, night 230418, compared to previous night 230417, sigma = 0.0064 --- (flat / previous inverted)