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)
5220051 47
RedGreenBlue
z18.97
znorm14.79
sky 14.0 13.9 14.0
S/N 14.8 22.0 23.5
S/N(c) 13.8 20.7 22.0
SN(E/C) 0.89
5220052 47
RedGreenBlue
z19.00
znorm14.82
sky 14.0 14.0 13.8
S/N 15.0 22.1 22.7
S/N(c) 13.5 20.6 21.2
SN(E/C) 0.86
5220053 47
RedGreenBlue
z18.98
znorm14.80
sky 14.0 13.9 14.0
S/N 15.3 21.9 22.4
S/N(c) 13.6 20.5 20.8
SN(E/C) 0.85
5220054 47
RedGreenBlue
z19.04
znorm14.86
sky 13.9 13.9 14.0
S/N 15.5 22.5 23.2
S/N(c) 14.3 21.2 21.6
SN(E/C) 0.84
5220055 47
RedGreenBlue
z19.12
znorm14.94
sky 14.0 14.0 14.1
S/N 16.4 23.8 23.9
S/N(c) 14.9 22.2 22.4
SN(E/C) 0.85
5220056 47
RedGreenBlue
z19.10
znorm14.92
sky 14.0 14.0 14.0
S/N 16.3 23.5 24.0
S/N(c) 14.6 21.9 22.4
SN(E/C) 0.81
5220057 47
RedGreenBlue
z19.11
znorm14.93
sky 13.9 14.0 14.0
S/N 16.2 23.7 24.2
S/N(c) 14.6 22.1 22.4
SN(E/C) 0.78
5220058 47
RedGreenBlue
z19.09
znorm14.91
sky 13.9 14.0 14.0
S/N 16.0 23.8 24.0
S/N(c) 14.6 21.9 22.3
SN(E/C) 0.81
5220059 47
RedGreenBlue
z19.05
znorm14.87
sky 14.1 14.0 14.0
S/N 15.7 23.0 23.7
S/N(c) 14.0 21.3 21.9
SN(E/C) 0.86