(*TEST* flat inverted) --- filter B, bin 2, night 220917, compared to previous night 220811, sigma = 0.0033 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SI, bin 2, night 220917, compared to previous night 220811, sigma = 0.0034 --- (flat / previous inverted)(flat inverted) --- filter B, bin 2, night 220917(flat inverted) --- filter SG, bin 2, night 220910(flat inverted) --- filter SI, bin 2, night 220917(flat inverted) --- filter SR, bin 2, night 220908(flat inverted) --- filter V, bin 2, night 220908