(*TEST* flat inverted) --- filter B, bin 1, night 220228, compared to previous night 220227, sigma = 0.0524 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 220228, compared to previous night 220227, sigma = 0.0796 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 220228, compared to previous night 220227, sigma = 0.0702 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 220226
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 220226
(flat inverted) --- filter R, bin 1, night 220226
(flat inverted) --- filter SU, bin 1, night 220223
(flat inverted) --- filter V, bin 1, night 220226