(*TEST* flat inverted) --- filter B, bin 1, night 201215, compared to previous night 201214, sigma = 0.0060 --- (flat / previous inverted)(*TEST* flat inverted) --- filter C, bin 1, night 201215, compared to previous night 201214, sigma = 0.0065 --- (flat / previous inverted)(*TEST* flat inverted) --- filter I, bin 1, night 201215, compared to previous night 201214, sigma = 0.0056 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SR, bin 1, night 201215, compared to previous night 201214, sigma = 0.0056 --- (flat / previous inverted)(*TEST* flat inverted) --- filter SU, bin 1, night 201215, compared to previous night 201214, sigma = 0.0149 --- (flat / previous inverted)(*TEST* flat inverted) --- filter V, bin 1, night 201215, compared to previous night 201214, sigma = 0.0058 --- (flat / previous inverted)(*TEST* flat inverted) --- filter Y, bin 1, night 201215, compared to previous night 201214, sigma = 0.0060 --- (flat / previous inverted)(*TEST* flat inverted) --- filter ZS, bin 1, night 201215, compared to previous night 201214, sigma = 0.0057 --- (flat / previous inverted)(flat inverted) --- filter B, bin 1, night 201220(flat inverted) --- filter C, bin 1, night 201220(flat inverted) --- filter I, bin 1, night 201221(flat inverted) --- filter SG, bin 1, night 180127(flat inverted) --- filter SI, bin 1, night 180127(flat inverted) --- filter SR, bin 1, night 201220(flat inverted) --- filter SU, bin 1, night 201221(flat inverted) --- filter U, bin 1, night 180125(flat inverted) --- filter V, bin 1, night 201220(flat inverted) --- filter Y, bin 1, night 201221(flat inverted) --- filter ZS, bin 1, night 201221