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)
12710017 47
RedGreenBlue
z18.30
znorm14.12
sky 14.2 13.9 13.9
S/N 12.7 18.2 18.2
S/N(c) 11.1 16.8 17.0
SN(E/C) 0.96
12710018 47
RedGreenBlue
z18.39
znorm14.21
sky 14.2 14.1 14.2
S/N 13.0 18.8 19.1
S/N(c) 11.8 17.5 17.9
SN(E/C) 0.95
12710019 47
RedGreenBlue
z18.68
znorm14.50
sky 14.1 14.1 14.1
S/N 15.2 21.9 22.4
S/N(c) 13.8 20.5 21.2
SN(E/C) 0.96
12710020 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 14.0 14.2
S/N 16.3 23.1 23.9
S/N(c) 14.9 21.7 22.6
SN(E/C) 0.95
12710021 47
RedGreenBlue
z18.71
znorm14.53
sky 14.0 14.1 14.3
S/N 15.5 22.2 23.0
S/N(c) 14.2 20.8 21.7
SN(E/C) 0.97
12710022 47
RedGreenBlue
z18.71
znorm14.53
sky 14.1 14.1 14.3
S/N 15.5 22.1 23.0
S/N(c) 14.0 20.9 21.7
SN(E/C) 0.95
12710023 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 14.0 14.1
S/N 15.3 22.2 22.9
S/N(c) 14.0 20.8 21.5
SN(E/C) 0.96
12710024 47
RedGreenBlue
z18.75
znorm14.57
sky 14.1 14.0 14.2
S/N 15.4 22.4 23.3
S/N(c) 14.0 21.1 22.0
SN(E/C) 0.96