(*TEST* flat inverted) --- filter B, bin 2, night 220221, compared to previous night 220206, sigma = 0.0293 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 2, night 220221, compared to previous night 220206, sigma = 0.0150 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 2, night 220221, compared to previous night 220218, sigma = 0.0157 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 2, night 220221
(flat inverted) --- filter SG, bin 2, night 220217
(flat inverted) --- filter SI, bin 2, night 220221
(flat inverted) --- filter SR, bin 2, night 220217
(flat inverted) --- filter V, bin 2, night 220221