(*TEST* flat inverted) --- filter B, bin 1, night 220629, compared to previous night 220514, sigma = 0.0686 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 220629, compared to previous night 220514, sigma = 0.0476 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 220629, compared to previous night 220514, sigma = 0.0217 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 220629, compared to previous night 220514, sigma = 0.0205 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 220629
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 220629
(flat inverted) --- filter R, bin 1, night 220629
(flat inverted) --- filter SU, bin 1, night 220512
(flat inverted) --- filter V, bin 1, night 220629