(*TEST* flat inverted) --- filter B, bin 2, night 220204, compared to previous night 220106, sigma = 0.0116 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 2, night 220204, compared to previous night 220106, sigma = 0.0160 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SI, bin 2, night 220204, compared to previous night 220106, sigma = 0.0527 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter SZ, bin 2, night 220204, compared to previous night 220106, sigma = 0.0487 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 2, night 220204, compared to previous night 220106, sigma = 0.0134 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 2, night 220204
(flat inverted) --- filter Halpha, bin 2, night 211015
(flat inverted) --- filter R, bin 2, night 220204
(flat inverted) --- filter SG, bin 2, night 220106
(flat inverted) --- filter SI, bin 2, night 220106
(flat inverted) --- filter SR, bin 2, night 211229
(flat inverted) --- filter SU, bin 2, night 211102
(flat inverted) --- filter SZ, bin 2, night 220106
(flat inverted) --- filter V, bin 2, night 220204