(*TEST* flat inverted) --- filter Clear, bin 1, night 231231, compared to previous night 231229, sigma = 0.0035 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter HA, bin 1, night 231231, compared to previous night 231229, sigma = 0.0043 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 231231, compared to previous night 231229, sigma = 0.0028 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SG, bin 1, night 231231, compared to previous night 231229, sigma = 0.0031 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 1, night 231231, compared to previous night 231229, sigma = 0.0034 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 231231, compared to previous night 231229, sigma = 0.0041 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 231231, compared to previous night 231229, sigma = 0.0030 --- (flat / previous inverted)