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
z18.80
znorm14.62
sky 14.3 14.1 14.0
S/N 13.5 21.2 20.3
S/N(c) 31.6 38.2 5.5
SN(E/C) 0.84
12480012 47
RedGreenBlue
z18.90
znorm14.71
sky 14.2 14.3 14.4
S/N 13.9 21.9 21.6
S/N(c) 32.6 39.4 5.8
SN(E/C) 0.87
12480013 47
RedGreenBlue
z18.88
znorm14.70
sky 14.2 14.3 14.4
S/N 13.9 21.6 21.3
S/N(c) 31.6 38.6 5.8
SN(E/C) 0.87
12480014 47
RedGreenBlue
z18.94
znorm14.76
sky 14.3 14.5 14.6
S/N 14.3 21.8 21.5
S/N(c) 33.6 40.7 5.9
SN(E/C) 0.85
12480015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.5 14.5
S/N 14.4 22.3 22.2
S/N(c) 32.8 39.5 5.8
SN(E/C) 0.90
12480016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.6 14.7
S/N 14.7 22.6 22.9
S/N(c) 33.0 40.5 5.7
SN(E/C) 0.88
12480017 47
RedGreenBlue
z18.95
znorm14.77
sky 14.3 14.6 14.6
S/N 14.3 22.6 23.0
S/N(c) 32.9 40.5 5.7
SN(E/C) 0.83
12480018 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.5 14.6
S/N 15.0 23.3 23.7
S/N(c) 34.4 42.6 5.9
SN(E/C) 0.85