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)
12480011 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.3 14.3
S/N 13.5 21.6 20.5
S/N(c) 12.1 20.3 19.8
SN(E/C) 0.84
12480012 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.4 14.7
S/N 14.0 22.3 22.2
S/N(c) 12.6 21.0 20.7
SN(E/C) 0.88
12480013 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.5 14.6
S/N 14.1 22.0 21.8
S/N(c) 12.5 20.8 20.3
SN(E/C) 0.85
12480014 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.6 14.8
S/N 14.3 22.1 22.0
S/N(c) 12.7 20.6 20.5
SN(E/C) 0.85
12480015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.6 14.9
S/N 14.5 23.0 22.9
S/N(c) 13.0 21.6 21.2
SN(E/C) 0.91
12480016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.6 14.9
S/N 14.6 22.9 23.3
S/N(c) 13.1 21.7 21.3
SN(E/C) 0.87
12480017 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.6 14.9
S/N 14.5 23.1 23.5
S/N(c) 12.9 21.4 21.3
SN(E/C) 0.84
12480018 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.5 14.9
S/N 15.1 23.9 24.1
S/N(c) 13.5 22.1 22.2
SN(E/C) 0.85