Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
6990010 47
RedGreenBlue
z19.20
znorm15.02
sky 14.3 14.0 13.7
S/N 18.6 29.1 29.5
S/N(c) 16.5 26.6 28.0
SN(E/C) 0.84
6990011 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.2 13.9
S/N 18.7 28.9 29.9
S/N(c) 16.5 26.5 28.6
SN(E/C) 0.86
6990012 47
RedGreenBlue
z19.24
znorm15.06
sky 14.4 14.2 13.9
S/N 18.8 29.1 30.4
S/N(c) 16.6 27.2 29.0
SN(E/C) 0.85
6990013 47
RedGreenBlue
z19.24
znorm15.05
sky 14.5 14.2 14.0
S/N 18.9 29.0 30.6
S/N(c) 16.9 27.3 29.4
SN(E/C) 0.84
6990014 47
RedGreenBlue
z19.25
znorm15.07
sky 14.4 14.2 14.0
S/N 19.0 29.4 30.7
S/N(c) 17.0 27.4 29.2
SN(E/C) 0.86
6990015 47
RedGreenBlue
z19.24
znorm15.06
sky 14.5 14.3 14.0
S/N 19.0 29.2 30.5
S/N(c) 17.0 27.2 29.3
SN(E/C) 0.86
6990016 47
RedGreenBlue
z19.25
znorm15.07
sky 14.7 14.4 14.0
S/N 19.4 29.4 30.8
S/N(c) 17.2 27.6 29.5
SN(E/C) 0.87
6990017 47
RedGreenBlue
z19.26
znorm15.08
sky 14.4 14.2 14.1
S/N 19.2 29.5 31.5
S/N(c) 17.2 27.8 29.8
SN(E/C) 0.87