(*TEST* flat inverted) --- filter B, bin 1, night 221027, compared to previous night 221025, sigma = 0.0045 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 221027, compared to previous night 221025, sigma = 0.0095 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 221027, compared to previous night 221025, sigma = 0.0070 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 221027, compared to previous night 221025, sigma = 0.0061 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 221027, compared to previous night 221025, sigma = 0.0077 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 221025
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 221025
(flat inverted) --- filter R, bin 1, night 221025
(flat inverted) --- filter SU, bin 1, night 221025
(flat inverted) --- filter V, bin 1, night 221025