(*TEST* flat inverted) --- filter SG, bin 2, night 210916, compared to previous night 210902, sigma = 0.0032 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SR, bin 2, night 210916, compared to previous night 210902, sigma = 0.0063 --- (flat / previous inverted)(flat inverted) --- filter B, bin 2, night 210809(flat inverted) --- filter SG, bin 2, night 210916(flat inverted) --- filter SI, bin 2, night 210914(flat inverted) --- filter SR, bin 2, night 210916(flat inverted) --- filter V, bin 2, night 210915