(*TEST* flat inverted) --- filter B, bin 1, night 230809, compared to previous night 230728, sigma = 0.0034 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230809, compared to previous night 230805, sigma = 0.0058 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230809, compared to previous night 230805, sigma = 0.0442 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230809, compared to previous night 230728, sigma = 0.0943 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230809, compared to previous night 230805, sigma = 0.0850 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 230809
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 230809
(flat inverted) --- filter R, bin 1, night 230809
(flat inverted) --- filter SU, bin 1, night 230809
(flat inverted) --- filter V, bin 1, night 230809