(*TEST* flat inverted) --- filter B, bin 1, night 230819, compared to previous night 230818, sigma = 0.0232 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 230819, compared to previous night 230818, sigma = 0.0029 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 230819, compared to previous night 230818, sigma = 0.0449 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 230819, compared to previous night 230818, sigma = 0.0030 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 230819, compared to previous night 230818, sigma = 0.0337 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 230819
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 230819
(flat inverted) --- filter R, bin 1, night 230819
(flat inverted) --- filter SU, bin 1, night 230819
(flat inverted) --- filter V, bin 1, night 230819