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)
11090023 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.4 14.1
S/N 14.0 21.4 22.8
S/N(c) 12.2 19.9 21.8
SN(E/C) 0.88
11090024 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.5 14.5
S/N 13.4 21.3 22.9
S/N(c) 11.7 19.9 21.5
SN(E/C) 0.89
11090025 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.5 14.5
S/N 14.0 22.5 24.5
S/N(c) 12.3 20.7 22.9
SN(E/C) 0.93
11090026 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.5 14.6
S/N 14.6 23.5 25.2
S/N(c) 12.8 21.8 23.5
SN(E/C) 0.88
11090027 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.6 14.6
S/N 12.9 21.2 22.4
S/N(c) 11.3 19.7 21.1
SN(E/C) 0.81
11090028 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.5 14.7
S/N 13.9 22.5 24.3
S/N(c) 12.1 20.8 22.6
SN(E/C) 0.89
11090029 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.6 14.8
S/N 13.8 22.6 24.5
S/N(c) 12.0 20.8 23.1
SN(E/C) 0.83
11090030 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.8 14.7
S/N 13.9 22.5 24.7
S/N(c) 12.4 21.0 23.5
SN(E/C) 0.88