(*TEST* flat inverted) --- filter B, bin 1, night 230419, compared to previous night 230415, sigma = 0.0246 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230419, compared to previous night 230415, sigma = 0.0062 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230419, compared to previous night 230415, sigma = 0.0438 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230419, compared to previous night 230415, sigma = 0.0050 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230419, compared to previous night 230415, sigma = 0.0393 --- (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