(*TEST* flat inverted) --- filter SG, bin 2, night 211118, compared to previous night 211108, sigma = 0.0059 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SR, bin 2, night 211118, compared to previous night 211108, sigma = 0.0111 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 2, night 211118, compared to previous night 211108, sigma = 0.0049 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 2, night 211103
(flat inverted) --- filter SG, bin 2, night 211108
(flat inverted) --- filter SI, bin 2, night 211104
(flat inverted) --- filter SR, bin 2, night 211108
(flat inverted) --- filter V, bin 2, night 211118