Frame	Plate	Cart	sec z	seeing	Nreads	Dither	Zero	Zeronorm	sky continuum	S/N	S/N(c)	unplugged	faint
17950068	8474	8	1.01	1.71	47	0.00	18.82	14.64	[14.57,14.25,14.43]	[ 14.4, 24.4, 27.4]	[ 29.2, 25.7, 47.9]	227 184	299 298 291 280 275 241 237 224 205 201 199 194 193 175 152 120 102 96 76 61 11 4
17950069	8474	8	1.01	1.32	47	-0.51	19.06	14.88	[14.90,14.72,14.83]	[ 17.6, 28.8, 31.6]	[ 33.4, 30.6, 55.4]	227 184	299 298 291 280 275 241 237 224 205 193 190 175 152 145 132 120 102 96 91 76 61 11 4