(*TEST* flat inverted) --- filter B, bin 1, night 220501, compared to previous night 220429, sigma = 0.0271 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 220501, compared to previous night 220429, sigma = 0.0026 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 220501, compared to previous night 220429, sigma = 0.0375 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SU, bin 1, night 220501, compared to previous night 220429, sigma = 0.0047 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 220501, compared to previous night 220429, sigma = 0.0361 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 220501
(flat inverted) --- filter GR, bin 1, night 220219
(flat inverted) --- filter I, bin 1, night 220501
(flat inverted) --- filter R, bin 1, night 220501
(flat inverted) --- filter SU, bin 1, night 220501
(flat inverted) --- filter V, bin 1, night 220501