(*TEST* flat inverted) --- filter B, bin 1, night 220714, compared to previous night 220709, sigma = 0.0039 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 220714, compared to previous night 220709, sigma = 0.0653 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 220714, compared to previous night 220709, sigma = 0.0151 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 220714, compared to previous night 220709, sigma = 0.0961 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 220714, compared to previous night 220709, sigma = 0.0134 --- (flat / previous inverted)