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
z17.30
znorm13.12
sky 14.7 14.6 14.7
S/N 4.1 8.2 8.2
S/N(c) 7.9 12.9 3.6
SN(E/C) 1.02
12110023 47
RedGreenBlue
z18.00
znorm13.82
sky 14.7 14.5 14.8
S/N 7.4 13.5 13.8
S/N(c) 13.4 20.0 5.7
SN(E/C) 1.01
12110024 47
RedGreenBlue
z18.58
znorm14.40
sky 14.7 14.5 14.7
S/N 11.5 19.2 20.2
S/N(c) 20.2 27.6 8.0
SN(E/C) 0.95
12110025 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.6 14.8
S/N 13.0 21.9 23.2
S/N(c) 23.1 31.6 9.0
SN(E/C) 0.93
12110026 47
RedGreenBlue
z18.58
znorm14.40
sky 14.7 14.6 14.9
S/N 11.1 19.3 20.3
S/N(c) 20.0 27.8 8.1
SN(E/C) 0.97
12110027 47
RedGreenBlue
z18.65
znorm14.47
sky 14.6 14.6 14.8
S/N 11.8 20.1 21.2
S/N(c) 21.3 29.2 8.5
SN(E/C) 0.92
12110028 47
RedGreenBlue
z18.42
znorm14.24
sky 14.6 14.6 14.7
S/N 9.8 17.6 18.5
S/N(c) 18.1 25.6 7.5
SN(E/C) 0.98
12110029 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.7 14.9
S/N 11.8 20.1 21.2
S/N(c) 20.9 29.3 8.5
SN(E/C) 0.91