(*TEST* flat inverted) --- filter B, bin 1, night 221001, compared to previous night 220930, sigma = 0.0244 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 221001, compared to previous night 220926, sigma = 0.0043 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 221001, compared to previous night 220930, sigma = 0.0322 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 221001, compared to previous night 220926, sigma = 0.0543 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 221001, compared to previous night 220930, sigma = 0.0306 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 220930
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 221001
(flat inverted) --- filter R, bin 1, night 220930
(flat inverted) --- filter SU, bin 1, night 221001
(flat inverted) --- filter V, bin 1, night 220930