(*TEST* flat inverted) --- filter B, bin 2, night 230107, compared to previous night 221226, sigma = 0.0165 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter Halpha, bin 2, night 230107, compared to previous night 221226, sigma = 0.0185 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 2, night 230107, compared to previous night 221226, sigma = 0.0180 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 2, night 230107, compared to previous night 221226, sigma = 0.0160 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 2, night 230107
(flat inverted) --- filter Halpha, bin 2, night 230107
(flat inverted) --- filter R, bin 2, night 230107
(flat inverted) --- filter SG, bin 2, night 230107
(flat inverted) --- filter SI, bin 2, night 230107
(flat inverted) --- filter SR, bin 2, night 230107
(flat inverted) --- filter SU, bin 2, night 230107
(flat inverted) --- filter SZ, bin 2, night 230107
(flat inverted) --- filter V, bin 2, night 230107