(*TEST* flat inverted) --- filter I, bin 1, night 241023, compared to previous night 241022, sigma = 0.0039 --- (flat / previous inverted)(flat inverted) --- filter B, bin 1, night 241020(flat inverted) --- filter GR, bin 1, night 220219(flat inverted) --- filter I, bin 1, night 241023(flat inverted) --- filter R, bin 1, night 241020(flat inverted) --- filter SU, bin 1, night 241021(flat inverted) --- filter V, bin 1, night 241020
