(*TEST* flat inverted) --- filter SU, bin 2, night 240528, compared to previous night 240526, sigma = 0.0142 --- (flat / previous inverted)(flat inverted) --- filter B, bin 2, night 240525(flat inverted) --- filter I, bin 2, night 240525(flat inverted) --- filter R, bin 2, night 240525(flat inverted) --- filter SG, bin 2, night 240525(flat inverted) --- filter SI, bin 2, night 240525(flat inverted) --- filter SR, bin 2, night 240525(flat inverted) --- filter SU, bin 2, night 240528(flat inverted) --- filter V, bin 2, night 240525
