Frame	Plate	Cart	sec z	seeing	Nreads	Dither	Zero	Zeronorm	sky continuum	S/N	S/N(c)	unplugged	faint
19910022	9071	6	1.23	1.35	94	0.00	19.76	14.83	[14.49,14.28,14.25]	[ 26.8, 36.7, 43.9]	[ 22.3, 44.8, 19.5]	181	241 240 239 201 192 187 186 163 158 104 69 39 36 26
19910023	9071	6	1.20	1.38	94	0.50	19.70	14.77	[14.50,14.38,14.38]	[ 25.8, 35.3, 42.6]	[ 21.7, 43.8, 18.7]	181	241 201 192 186 163 104 69 39 36 18
19910024	9071	6	1.18	1.38	94	0.50	19.75	14.82	[14.61,14.46,14.26]	[ 26.4, 36.3, 43.9]	[ 22.2, 45.1, 19.2]	181	201 192 186 163 162 104 69 39 36 18
19910025	9071	6	1.16	1.44	94	0.00	19.48	14.54	[14.65,14.54,14.44]	[ 23.3, 31.9, 38.8]	[ 19.7, 41.9, 25.2]	181	241 201 192 187 163 162 69 39 36 20 18