(*TEST* flat inverted) --- filter B, bin 2, night 220417, compared to previous night 220414, sigma = 0.0052 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 2, night 220417, compared to previous night 220414, sigma = 0.0064 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SG, bin 2, night 220417, compared to previous night 220414, sigma = 0.0047 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 2, night 220417, compared to previous night 220414, sigma = 0.0070 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SR, bin 2, night 220417, compared to previous night 220414, sigma = 0.0062 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SZ, bin 2, night 220417, compared to previous night 220414, sigma = 0.0093 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 2, night 220417, compared to previous night 220414, sigma = 0.0052 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 2, night 220417
(flat inverted) --- filter Halpha, bin 2, night 211015
(flat inverted) --- filter R, bin 2, night 220417
(flat inverted) --- filter SG, bin 2, night 220417
(flat inverted) --- filter SI, bin 2, night 220417
(flat inverted) --- filter SR, bin 2, night 220417
(flat inverted) --- filter SU, bin 2, night 211102
(flat inverted) --- filter SZ, bin 2, night 220417
(flat inverted) --- filter V, bin 2, night 220417