(*TEST* flat inverted) --- filter B, bin 1, night 220509, compared to previous night 220508, sigma = 0.0039 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 220509, compared to previous night 220508, sigma = 0.0021 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 220509, compared to previous night 220508, sigma = 0.0026 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 220509, compared to previous night 220508, sigma = 0.0059 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 220509, compared to previous night 220508, sigma = 0.0023 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 220509
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 220509
(flat inverted) --- filter R, bin 1, night 220509
(flat inverted) --- filter SU, bin 1, night 220509
(flat inverted) --- filter V, bin 1, night 220509