(*TEST* flat inverted) --- filter V, bin 2, night 210114, compared to previous night 210110, sigma = 0.0075 --- (flat / previous inverted)(flat inverted) --- filter B, bin 2, night 210113(flat inverted) --- filter SG, bin 2, night 210112(flat inverted) --- filter SI, bin 2, night 210113(flat inverted) --- filter SR, bin 2, night 210112(flat inverted) --- filter V, bin 2, night 210114
