(*TEST* flat inverted) --- filter B, bin 1, night 230122, compared to previous night 230121, sigma = 0.0283 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230122, compared to previous night 230121, sigma = 0.0037 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230122, compared to previous night 230121, sigma = 0.0445 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230122, compared to previous night 230121, sigma = 0.0042 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230122, compared to previous night 230121, sigma = 0.0379 --- (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