(*TEST* flat inverted) --- filter B, bin 1, night 230903, compared to previous night 230901, sigma = 0.0250 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230903, compared to previous night 230901, sigma = 0.0025 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230903, compared to previous night 230901, sigma = 0.0336 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230903, compared to previous night 230901, sigma = 0.0939 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230903, compared to previous night 230901, sigma = 0.0380 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 230903
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 230903
(flat inverted) --- filter R, bin 1, night 230903
(flat inverted) --- filter SU, bin 1, night 230903
(flat inverted) --- filter V, bin 1, night 230903