(*TEST* flat inverted) --- filter B, bin 1, night 231227, compared to previous night 231226, sigma = 0.0253 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 231227, compared to previous night 231226, sigma = 0.0038 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 231227, compared to previous night 231226, sigma = 0.0400 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 231227, compared to previous night 231226, sigma = 0.0036 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 231227, compared to previous night 231226, sigma = 0.0353 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 231226
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 231226
(flat inverted) --- filter R, bin 1, night 231226
(flat inverted) --- filter SU, bin 1, night 231226
(flat inverted) --- filter V, bin 1, night 231226