(*TEST* flat inverted) --- filter B, bin 1, night 230109, compared to previous night 230106, sigma = 0.0274 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230109, compared to previous night 230106, sigma = 0.0040 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230109, compared to previous night 230106, sigma = 0.0345 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230109, compared to previous night 230106, sigma = 0.0038 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230109, compared to previous night 230106, sigma = 0.0393 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 230109
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 230109
(flat inverted) --- filter R, bin 1, night 230109
(flat inverted) --- filter SU, bin 1, night 230109
(flat inverted) --- filter V, bin 1, night 230109