(*TEST* flat inverted) --- filter B, bin 4, night 250421, compared to previous night 250412, sigma = 0.0614 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SG, bin 4, night 250421, compared to previous night 250412, sigma = 0.0633 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 4, night 250421, compared to previous night 250412, sigma = 0.0177 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SR, bin 4, night 250421, compared to previous night 250412, sigma = 0.0335 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter U, bin 4, night 250421, compared to previous night 250412, sigma = 0.0431 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 4, night 250421, compared to previous night 250412, sigma = 0.0367 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 4, night 250421
(flat inverted) --- filter SG, bin 4, night 250421
(flat inverted) --- filter SI, bin 4, night 250421
(flat inverted) --- filter SR, bin 4, night 250421
(flat inverted) --- filter U, bin 4, night 250421
(flat inverted) --- filter V, bin 4, night 250421