(*TEST* flat inverted) --- filter B, bin 1, night 240428, compared to previous night 240423, sigma = 0.0513 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 240428, compared to previous night 240423, sigma = 0.0035 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 240428, compared to previous night 240423, sigma = 0.0397 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 240428, compared to previous night 240423, sigma = 0.0793 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 240428
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 240428
(flat inverted) --- filter R, bin 1, night 240428
(flat inverted) --- filter SU, bin 1, night 240422
(flat inverted) --- filter V, bin 1, night 240428