(*TEST* flat inverted) --- filter B, bin 1, night 211031, compared to previous night 211030, sigma = 0.0318 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 211031, compared to previous night 211030, sigma = 0.0192 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 211031, compared to previous night 211030, sigma = 0.0172 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 211031, compared to previous night 211030, sigma = 0.0168 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 211031
(flat inverted) --- filter C, bin 1, night 201004
(flat inverted) --- filter CV, bin 1, night 210220
(flat inverted) --- filter I, bin 1, night 211031
(flat inverted) --- filter R, bin 1, night 211031
(flat inverted) --- filter V, bin 1, night 211031