(*TEST* flat inverted) --- filter B, bin 1, night 230721, compared to previous night 230719, sigma = 0.0037 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230721, compared to previous night 230719, sigma = 0.0038 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230721, compared to previous night 230719, sigma = 0.0096 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230721, compared to previous night 230719, sigma = 0.0465 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230721, compared to previous night 230719, sigma = 0.0035 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 230721
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 230721
(flat inverted) --- filter R, bin 1, night 230721
(flat inverted) --- filter SU, bin 1, night 230721
(flat inverted) --- filter V, bin 1, night 230721