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)
6690011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.4 14.0
S/N 15.4 24.1 23.0
S/N(c) 13.4 22.2 22.4
SN(E/C) 0.92
6690012 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.7 14.3
S/N 14.2 22.8 22.6
S/N(c) 12.4 21.1 21.9
SN(E/C) 0.93
6690013 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.5 14.3
S/N 15.0 24.1 23.2
S/N(c) 13.2 22.5 22.6
SN(E/C) 0.93
6690014 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 14.7 14.3
S/N 14.1 22.8 22.9
S/N(c) 12.3 21.1 22.1
SN(E/C) 0.93
6690015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.7 14.4
S/N 14.1 22.7 22.8
S/N(c) 12.3 21.1 22.1
SN(E/C) 0.93
6690016 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.3
S/N 15.4 24.3 24.1
S/N(c) 13.3 22.5 23.3
SN(E/C) 0.96
6690017 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.7 14.3
S/N 14.9 23.9 23.7
S/N(c) 12.8 22.3 23.2
SN(E/C) 0.90
6690018 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 14.3
S/N 15.2 24.0 24.0
S/N(c) 13.2 22.4 23.5
SN(E/C) 0.91