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
z19.21
znorm15.03
sky 14.7 14.2 14.0
S/N 18.3 29.3 30.5
S/N(c) 16.2 27.1 28.8
SN(E/C) 0.84
6990011 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.2 14.2
S/N 18.2 29.0 31.0
S/N(c) 16.1 26.9 29.3
SN(E/C) 0.86
6990012 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.4 14.3
S/N 18.4 29.4 31.6
S/N(c) 16.3 27.5 29.7
SN(E/C) 0.85
6990013 47
RedGreenBlue
z19.24
znorm15.06
sky 14.6 14.3 14.3
S/N 18.0 29.4 31.7
S/N(c) 16.1 27.5 30.1
SN(E/C) 0.84
6990014 47
RedGreenBlue
z19.25
znorm15.07
sky 14.6 14.3 14.3
S/N 18.3 29.5 31.8
S/N(c) 16.2 27.7 30.1
SN(E/C) 0.86
6990015 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.4 14.3
S/N 18.2 29.5 31.8
S/N(c) 16.0 27.7 30.1
SN(E/C) 0.87
6990016 47
RedGreenBlue
z19.24
znorm15.06
sky 14.5 14.3 14.4
S/N 18.1 29.5 32.0
S/N(c) 16.3 27.8 30.4
SN(E/C) 0.85
6990017 47
RedGreenBlue
z19.25
znorm15.07
sky 14.8 14.4 14.4
S/N 18.3 29.8 32.3
S/N(c) 16.2 27.9 30.7
SN(E/C) 0.87