(*TEST* flat inverted) --- filter B, bin 1, night 230814, compared to previous night 230809, sigma = 0.0493 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230814, compared to previous night 230809, sigma = 0.0100 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230814, compared to previous night 230809, sigma = 0.0412 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230814, compared to previous night 230809, sigma = 0.0782 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 230814
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 230814
(flat inverted) --- filter R, bin 1, night 230814
(flat inverted) --- filter SU, bin 1, night 230809
(flat inverted) --- filter V, bin 1, night 230814