PLATE:8970 MJD: 57555 FIELD: 040+45

Frame	Cart	sec z	seeing	Nreads	Dither	Pixshift	Zero	sky continuum	S/N	S/N(cframe)
19930018	2	1.09	1.36	47	0.00	-0.00	18.94	[14.31,14.08,14.37]	[ 18.9, 27.9, 32.1]	[ 27.0, 16.5, 40.5]
19930019	2	1.08	1.32	47	0.50	-0.00	18.96	[14.55,14.40,14.52]	[ 18.9, 27.9, 32.0]	[ 27.1, 16.7, 41.2]
19930020	2	1.07	1.48	47	0.50	0.00	18.93	[14.33,14.41,14.40]	[ 18.5, 27.5, 31.6]	[ 26.6, 16.3, 40.6]
19930021	2	1.06	1.48	47	0.00	-0.00	18.94	[14.38,14.32,14.40]	[ 18.8, 27.7, 31.9]	[ 26.5, 16.4, 40.6]

IPAIR	NAME	SHIFT	NEWSHIFT	S/N	NAME	SHIFT	NEWSHIFT	S/N
0	19930020	0.499	0.000	18.91	19930018	0.000	0.499	18.91
1	19930019	0.498	0.001	18.93	19930021	0.001	0.498	18.92

Visit (multiple exposure and dither combined) spectra

Frame Zeropoints Mag plots Spatial mag deviation Spatial sky telluric CH4 Spatial sky telluric CO2 Spatial sky telluric H2O Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission
19930018
Red Green Blue
z 18.94
znorm 14.75
sky 14.3 14.1 14.4
S/N 18.9 27.9 32.1
S/N(c) 27.0 16.5 40.5
SN(E/C) 0.47

19930019
Red Green Blue
z 18.96
znorm 14.78
sky 14.6 14.4 14.5
S/N 18.9 27.9 32.0
S/N(c) 27.1 16.7 41.2
SN(E/C) 0.45

19930020
Red Green Blue
z 18.93
znorm 14.75
sky 14.3 14.4 14.4
S/N 18.5 27.5 31.6
S/N(c) 26.6 16.3 40.6
SN(E/C) 0.49

19930021
Red Green Blue
z 18.94
znorm 14.76
sky 14.4 14.3 14.4
S/N 18.8 27.7 31.9
S/N(c) 26.5 16.4 40.6
SN(E/C) 0.48