(*TEST* flat inverted) --- filter B, bin 1, night 230727, compared to previous night 230726, sigma = 0.0192 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230727, compared to previous night 230726, sigma = 0.0054 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230727, compared to previous night 230726, sigma = 0.0408 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230727, compared to previous night 230726, sigma = 0.0925 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230727, compared to previous night 230726, sigma = 0.0321 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 230727
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 230727
(flat inverted) --- filter R, bin 1, night 230727
(flat inverted) --- filter SU, bin 1, night 230727
(flat inverted) --- filter V, bin 1, night 230727