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)
19350018 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 14.9
S/N 19.5 28.1 33.1
S/N(c) 11.2 45.0 10.4
SN(E/C) 0.71
19350019 47
RedGreenBlue
z19.04
znorm14.86
sky 15.5 15.0 14.9
S/N 19.5 28.2 33.3
S/N(c) 11.4 46.7 10.6
SN(E/C) 0.70
19350020 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 15.0 15.0
S/N 19.3 27.8 32.7
S/N(c) 11.3 46.4 10.7
SN(E/C) 0.65
19350021 47
RedGreenBlue
z19.00
znorm14.82
sky 15.3 15.1 15.1
S/N 19.3 27.9 32.6
S/N(c) 11.2 46.0 10.6
SN(E/C) 0.68
19350022 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 15.1 15.2
S/N 19.1 27.7 32.4
S/N(c) 11.2 45.9 10.6
SN(E/C) 0.71
19350023 47
RedGreenBlue
z19.02
znorm14.84
sky 15.3 15.0 15.0
S/N 19.3 27.8 32.6
S/N(c) 11.4 46.7 10.8
SN(E/C) 0.71
19350024 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.8 15.0
S/N 19.0 27.4 32.4
S/N(c) 11.2 46.1 10.7
SN(E/C) 0.60
19350025 47
RedGreenBlue
z18.96
znorm14.78
sky 15.2 15.2 14.9
S/N 18.5 26.3 31.9
S/N(c) 11.1 45.5 18.1
SN(E/C) 0.69