(*TEST* flat inverted) --- filter B, bin 1, night 220930, compared to previous night 220927, sigma = 0.0250 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 220930, compared to previous night 220926, sigma = 0.0072 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 220930, compared to previous night 220927, sigma = 0.0382 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 220930, compared to previous night 220927, sigma = 0.0352 --- (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 220926
(flat inverted) --- filter R, bin 1, night 220930
(flat inverted) --- filter SU, bin 1, night 220926
(flat inverted) --- filter V, bin 1, night 220930