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)
11930018 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.8 14.6
S/N 14.4 23.1 24.8
S/N(c) 12.6 20.9 23.3
SN(E/C) 0.58
11930019 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.8 14.9
S/N 14.1 22.8 24.9
S/N(c) 12.5 21.1 23.3
SN(E/C) 0.55
11930020 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 15.0 14.9
S/N 13.9 23.0 24.8
S/N(c) 12.5 21.2 23.2
SN(E/C) 0.57
11930021 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.9 14.9
S/N 13.7 22.6 25.0
S/N(c) 12.1 20.8 23.3
SN(E/C) 0.62
11930022 47
RedGreenBlue
z18.90
znorm14.72
sky 15.2 15.1 14.9
S/N 13.8 22.3 24.7
S/N(c) 12.1 20.6 23.2
SN(E/C) 0.59
11930023 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.9 14.9
S/N 12.6 20.8 22.8
S/N(c) 10.9 18.7 21.0
SN(E/C) 0.65
11930024 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.9 14.8
S/N 13.4 22.0 24.5
S/N(c) 11.9 20.2 22.9
SN(E/C) 0.59
11930025 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.9 14.8
S/N 14.0 22.7 24.8
S/N(c) 12.2 20.5 23.0
SN(E/C) 0.55