(*TEST* flat inverted) --- filter B, bin 2, night 220420, compared to previous night 220417, sigma = 0.0055 --- (flat / previous inverted)(*TEST* flat inverted) --- filter R, bin 2, night 220420, compared to previous night 220417, sigma = 0.0051 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SG, bin 2, night 220420, compared to previous night 220417, sigma = 0.0053 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SI, bin 2, night 220420, compared to previous night 220417, sigma = 0.0053 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SR, bin 2, night 220420, compared to previous night 220417, sigma = 0.0053 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SZ, bin 2, night 220420, compared to previous night 220417, sigma = 0.0052 --- (flat / previous inverted)(*TEST* flat inverted) --- filter V, bin 2, night 220420, compared to previous night 220417, sigma = 0.0054 --- (flat / previous inverted)(flat inverted) --- filter B, bin 2, night 220420(flat inverted) --- filter Halpha, bin 2, night 211015(flat inverted) --- filter R, bin 2, night 220420(flat inverted) --- filter SG, bin 2, night 220420(flat inverted) --- filter SI, bin 2, night 220420(flat inverted) --- filter SR, bin 2, night 220420(flat inverted) --- filter SU, bin 2, night 211102(flat inverted) --- filter SZ, bin 2, night 220420(flat inverted) --- filter V, bin 2, night 220420
