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
z18.95
znorm14.77
sky 14.0 13.8 14.1
S/N 14.8 23.2 26.6
S/N(c) 13.8 21.8 24.5
SN(E/C) 0.87
5220052 47
RedGreenBlue
z18.97
znorm14.79
sky 14.0 13.9 13.9
S/N 15.1 22.6 26.4
S/N(c) 13.9 21.3 24.6
SN(E/C) 0.85
5220053 47
RedGreenBlue
z18.94
znorm14.76
sky 13.9 13.9 14.0
S/N 15.3 22.3 26.9
S/N(c) 13.9 20.9 25.0
SN(E/C) 0.85
5220054 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 13.9 14.0
S/N 15.7 22.9 27.2
S/N(c) 14.5 21.7 25.4
SN(E/C) 0.85
5220055 47
RedGreenBlue
z19.10
znorm14.92
sky 13.9 13.9 14.1
S/N 16.3 23.8 28.3
S/N(c) 15.2 22.6 26.3
SN(E/C) 0.83
5220056 47
RedGreenBlue
z19.07
znorm14.89
sky 14.1 14.0 14.0
S/N 16.3 23.5 27.8
S/N(c) 14.9 22.2 25.9
SN(E/C) 0.79
5220057 47
RedGreenBlue
z19.09
znorm14.91
sky 14.0 14.0 14.0
S/N 16.2 23.8 27.6
S/N(c) 15.0 22.3 25.6
SN(E/C) 0.78
5220058 47
RedGreenBlue
z19.06
znorm14.88
sky 14.0 14.0 14.1
S/N 16.2 23.9 27.1
S/N(c) 15.0 22.3 25.0
SN(E/C) 0.80
5220059 47
RedGreenBlue
z19.01
znorm14.83
sky 13.9 14.0 14.1
S/N 15.7 23.2 26.2
S/N(c) 14.4 21.6 24.1
SN(E/C) 0.85