(*TEST* flat inverted) --- filter B, bin 1, night 221123, compared to previous night 221122, sigma = 0.0283 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 221123, compared to previous night 221122, sigma = 0.0065 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 221123, compared to previous night 221122, sigma = 0.0807 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 221123, compared to previous night 221122, sigma = 0.0703 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 221122
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 221121
(flat inverted) --- filter R, bin 1, night 221121
(flat inverted) --- filter SU, bin 1, night 221122
(flat inverted) --- filter V, bin 1, night 221122