(*TEST* flat inverted) --- filter B, bin 1, night 230121, compared to previous night 230120, sigma = 0.0285 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230121, compared to previous night 230120, sigma = 0.0035 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230121, compared to previous night 230120, sigma = 0.0351 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230121, compared to previous night 230120, sigma = 0.0060 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230121, compared to previous night 230120, sigma = 0.0392 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 230120
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 230120
(flat inverted) --- filter R, bin 1, night 230120
(flat inverted) --- filter SU, bin 1, night 230120
(flat inverted) --- filter V, bin 1, night 230120