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)
2860053 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.7 14.8
S/N 18.9 28.9 32.9
S/N(c) 16.8 27.5 31.5
SN(E/C) 0.78
2860054 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.6 15.0
S/N 18.9 29.1 33.1
S/N(c) 16.9 27.8 31.5
SN(E/C) 0.80
2860055 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.7 15.1
S/N 18.7 29.2 32.8
S/N(c) 16.9 27.7 31.2
SN(E/C) 0.74
2860056 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.9 15.1
S/N 18.8 29.1 32.8
S/N(c) 16.9 27.7 31.1
SN(E/C) 0.79
2860057 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.7 15.2
S/N 18.5 28.9 32.0
S/N(c) 16.6 27.5 30.6
SN(E/C) 0.82
2860058 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.8 14.9
S/N 18.3 28.6 31.5
S/N(c) 16.3 27.3 30.0
SN(E/C) 0.78
2860059 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.8 15.1
S/N 17.9 28.4 31.0
S/N(c) 15.9 26.9 29.5
SN(E/C) 0.82
2860060 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.8 15.1
S/N 17.8 28.3 31.0
S/N(c) 16.0 26.9 29.5
SN(E/C) 0.85