(*TEST* flat inverted) --- filter B, bin 1, night 210421, compared to previous night 210419, sigma = 0.0063 --- (flat / previous inverted)(*TEST* flat inverted) --- filter I, bin 1, night 210421, compared to previous night 210419, sigma = 0.0078 --- (flat / previous inverted)(*TEST* flat inverted) --- filter R, bin 1, night 210421, compared to previous night 210419, sigma = 0.0166 --- (flat / previous inverted)(*TEST* flat inverted) --- filter V, bin 1, night 210421, compared to previous night 210419, sigma = 0.0121 --- (flat / previous inverted)(flat inverted) --- filter B, bin 1, night 210419(flat inverted) --- filter C, bin 1, night 201004(flat inverted) --- filter CV, bin 1, night 210220(flat inverted) --- filter I, bin 1, night 210419(flat inverted) --- filter R, bin 1, night 210419(flat inverted) --- filter V, bin 1, night 210419