(*TEST* flat inverted) --- filter B, bin 4, night 250220, compared to previous night 250214, sigma = 0.0053 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SG, bin 4, night 250220, compared to previous night 250214, sigma = 0.0083 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 4, night 250220
(flat inverted) --- filter SG, bin 4, night 250214
(flat inverted) --- filter SI, bin 4, night 250214
(flat inverted) --- filter SR, bin 4, night 250214
(flat inverted) --- filter U, bin 4, night 250214
(flat inverted) --- filter V, bin 4, night 250214