(*TEST* flat inverted) --- filter SG, bin 2, night 240416, compared to previous night 240411, sigma = 0.0055 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 2, night 240416, compared to previous night 240411, sigma = 0.0074 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SR, bin 2, night 240416, compared to previous night 240411, sigma = 0.0062 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 2, night 240416, compared to previous night 240327, sigma = 0.0072 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SZ, bin 2, night 240416, compared to previous night 240411, sigma = 0.0143 --- (flat / previous inverted)