(*TEST* flat inverted) --- filter B, bin 2, night 220510, compared to previous night 220509, sigma = 0.0112 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 2, night 220510, compared to previous night 220509, sigma = 0.0091 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SG, bin 2, night 220510, compared to previous night 220509, sigma = 0.0098 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 2, night 220510, compared to previous night 220509, sigma = 0.0077 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SR, bin 2, night 220510, compared to previous night 220509, sigma = 0.0093 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SZ, bin 2, night 220510, compared to previous night 220509, sigma = 0.0079 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 2, night 220510, compared to previous night 220509, sigma = 0.0100 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 2, night 220509
(flat inverted) --- filter Halpha, bin 2, night 211015
(flat inverted) --- filter R, bin 2, night 220509
(flat inverted) --- filter SG, bin 2, night 220509
(flat inverted) --- filter SI, bin 2, night 220509
(flat inverted) --- filter SR, bin 2, night 220509
(flat inverted) --- filter SU, bin 2, night 211102
(flat inverted) --- filter SZ, bin 2, night 220509
(flat inverted) --- filter V, bin 2, night 220509