(*TEST* flat inverted) --- filter B, bin 1, night 211206, compared to previous night 211202, sigma = 0.0059 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 211206, compared to previous night 211202, sigma = 0.0108 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 211206, compared to previous night 211202, sigma = 0.0132 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 211206, compared to previous night 211202, sigma = 0.0115 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 211206
(flat inverted) --- filter C, bin 1, night 201004
(flat inverted) --- filter CV, bin 1, night 210220
(flat inverted) --- filter I, bin 1, night 211206
(flat inverted) --- filter R, bin 1, night 211206
(flat inverted) --- filter V, bin 1, night 211206