(*TEST* flat inverted) --- filter B, bin 1, night 220301, compared to previous night 220228, sigma = 0.0269 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 220301, compared to previous night 220227, sigma = 0.0035 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 220301, compared to previous night 220228, sigma = 0.0380 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 220301, compared to previous night 220228, sigma = 0.0373 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 220301
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 220301
(flat inverted) --- filter R, bin 1, night 220301
(flat inverted) --- filter SU, bin 1, night 220223
(flat inverted) --- filter V, bin 1, night 220301