Frame	Plate	Cart	sec z	seeing	Nreads	Dither	Zero	Zeronorm	sky continuum	S/N	S/N(c)	unplugged	faint
18720039	8924	9	1.20	1.82	94	0.00	19.50	14.57	[14.75,14.44,14.64]	[ 20.1, 28.9, 34.6]	[ 16.3, 21.5, 37.0]	36	300 285 200 168 167 88
18720040	8924	9	1.19	1.68	94	-0.51	19.45	14.52	[14.81,14.55,14.72]	[ 19.6, 28.6, 34.0]	[ 15.7, 20.6, 36.3]	36	300 285 284 200 168 167 163 88
18720041	8924	9	1.19	1.64	94	-0.51	19.70	14.77	[15.21,14.90,14.95]	[ 22.2, 32.7, 38.3]	[ 17.9, 23.1, 40.2]	36	300 285 284 200 167 88
18720042	8924	9	1.19	1.69	94	0.00	19.45	14.52	[14.97,14.71,14.86]	[ 19.6, 28.9, 33.9]	[ 15.7, 20.1, 35.0]	36	300 285 284 263 200 167 88