(*TEST* flat inverted) --- filter B, bin 2, night 220603, compared to previous night 220531, sigma = 0.0080 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SG, bin 2, night 220603, compared to previous night 220531, sigma = 0.0043 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 2, night 220603
(flat inverted) --- filter I, bin 2, night 220530
(flat inverted) --- filter R, bin 2, night 220530
(flat inverted) --- filter SG, bin 2, night 220603
(flat inverted) --- filter SI, bin 2, night 220530
(flat inverted) --- filter SR, bin 2, night 220530
(flat inverted) --- filter V, bin 2, night 220530