(*TEST* flat inverted) --- filter B, bin 1, night 230420, compared to previous night 230419, sigma = 0.0250 --- (flat / previous inverted)(*TEST* flat inverted) --- filter I, bin 1, night 230420, compared to previous night 230419, sigma = 0.0069 --- (flat / previous inverted)(*TEST* flat inverted) --- filter R, bin 1, night 230420, compared to previous night 230419, sigma = 0.0061 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SU, bin 1, night 230420, compared to previous night 230419, sigma = 0.0052 --- (flat / previous inverted)(*TEST* flat inverted) --- filter V, bin 1, night 230420, compared to previous night 230419, sigma = 0.0041 --- (flat / previous inverted)(flat inverted) --- filter B, bin 1, night 230419(flat inverted) --- filter GR, bin 1, night 220219(flat inverted) --- filter I, bin 1, night 230419(flat inverted) --- filter R, bin 1, night 230419(flat inverted) --- filter SU, bin 1, night 230419(flat inverted) --- filter V, bin 1, night 230419