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)
12110022 47
RedGreenBlue
z17.32
znorm13.13
sky 14.7 14.8 14.6
S/N 4.1 8.8 8.2
S/N(c) 3.6 7.6 7.0
SN(E/C) 1.02
12110023 47
RedGreenBlue
z18.00
znorm13.82
sky 14.7 14.6 14.8
S/N 7.4 13.7 13.8
S/N(c) 6.3 12.3 12.2
SN(E/C) 1.01
12110024 47
RedGreenBlue
z18.58
znorm14.40
sky 14.7 14.7 14.7
S/N 11.5 19.6 20.2
S/N(c) 9.8 17.7 18.1
SN(E/C) 0.95
12110025 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.7 14.8
S/N 13.0 22.1 23.2
S/N(c) 11.2 19.7 20.6
SN(E/C) 0.93
12110026 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.7 14.9
S/N 11.1 19.5 20.3
S/N(c) 9.8 17.6 17.9
SN(E/C) 0.97
12110027 47
RedGreenBlue
z18.65
znorm14.47
sky 14.6 14.7 14.8
S/N 11.8 20.2 21.2
S/N(c) 10.3 18.6 19.0
SN(E/C) 0.92
12110028 47
RedGreenBlue
z18.42
znorm14.24
sky 14.6 14.7 14.7
S/N 9.8 17.7 18.5
S/N(c) 8.5 16.0 16.4
SN(E/C) 0.98
12110029 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.8 14.9
S/N 11.8 20.3 21.2
S/N(c) 10.2 18.4 19.2
SN(E/C) 0.91