(*TEST* flat inverted) --- filter Halpha, bin 2, night 211016, compared to previous night 211015, sigma = 0.0062 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SG, bin 2, night 211016, compared to previous night 211015, sigma = 0.0063 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 2, night 211016, compared to previous night 211015, sigma = 0.0061 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SR, bin 2, night 211016, compared to previous night 211015, sigma = 0.0050 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 2, night 211016, compared to previous night 211015, sigma = 0.0068 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SZ, bin 2, night 211016, compared to previous night 211015, sigma = 0.0068 --- (flat / previous inverted)