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)
10230012 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.1 13.9
S/N 17.8 26.8 25.3
S/N(c) 15.9 24.6 23.1
SN(E/C) 0.88
10230013 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.2 14.2
S/N 17.7 26.7 26.2
S/N(c) 15.8 24.5 23.7
SN(E/C) 0.83
10230014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.3 14.1
S/N 16.9 26.0 24.5
S/N(c) 15.0 23.8 22.2
SN(E/C) 0.83
10230015 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.2 14.3
S/N 16.2 25.0 23.7
S/N(c) 14.4 23.0 21.3
SN(E/C) 0.84
10230016 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.2 14.2
S/N 16.3 25.5 23.7
S/N(c) 14.4 23.4 21.1
SN(E/C) 0.89
10230017 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.1 14.1
S/N 17.5 26.2 25.1
S/N(c) 15.4 24.1 22.7
SN(E/C) 0.82
10230018 47
RedGreenBlue
z19.16
znorm14.98
sky 14.4 14.2 14.2
S/N 17.7 26.6 25.4
S/N(c) 15.5 24.4 22.9
SN(E/C) 0.79
10230019 47
RedGreenBlue
z19.15
znorm14.97
sky 14.5 14.2 14.2
S/N 17.3 26.4 24.7
S/N(c) 15.3 24.2 21.9
SN(E/C) 0.80