(*TEST* flat inverted) --- filter B, bin 1, night 211015, compared to previous night 211014, sigma = 0.0497 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter I, bin 1, night 211015, compared to previous night 211014, sigma = 0.0227 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter R, bin 1, night 211015, compared to previous night 211014, sigma = 0.0191 --- (flat / previous inverted)
(*TEST* flat inverted) --- filter V, bin 1, night 211015, compared to previous night 211014, sigma = 0.0166 --- (flat / previous inverted)
(flat inverted) --- filter B, bin 1, night 211014
(flat inverted) --- filter C, bin 1, night 201004
(flat inverted) --- filter CV, bin 1, night 210220
(flat inverted) --- filter I, bin 1, night 211014
(flat inverted) --- filter R, bin 1, night 211014
(flat inverted) --- filter V, bin 1, night 211014