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
z17.33
znorm13.15
sky 14.8 14.6 14.6
S/N 4.1 8.6 8.5
S/N(c) 3.5 7.8 7.8
SN(E/C) 0.97
12110023 47
RedGreenBlue
z18.03
znorm13.85
sky 14.8 14.5 14.6
S/N 7.3 13.9 14.0
S/N(c) 6.3 12.6 13.1
SN(E/C) 0.97
12110024 47
RedGreenBlue
z18.59
znorm14.41
sky 14.8 14.8 14.5
S/N 11.5 19.8 19.9
S/N(c) 10.1 18.2 19.1
SN(E/C) 0.95
12110025 47
RedGreenBlue
z18.81
znorm14.63
sky 15.0 14.9 14.5
S/N 13.4 22.6 22.7
S/N(c) 11.5 20.7 21.7
SN(E/C) 0.94
12110026 47
RedGreenBlue
z18.60
znorm14.42
sky 14.9 14.8 14.6
S/N 11.3 20.0 19.8
S/N(c) 9.9 18.2 18.8
SN(E/C) 0.95
12110027 47
RedGreenBlue
z18.66
znorm14.48
sky 14.7 14.8 14.5
S/N 11.8 20.7 20.8
S/N(c) 10.5 18.9 19.8
SN(E/C) 0.92
12110028 47
RedGreenBlue
z18.43
znorm14.25
sky 14.8 14.8 14.7
S/N 9.9 18.3 18.0
S/N(c) 8.7 16.5 16.9
SN(E/C) 0.94
12110029 47
RedGreenBlue
z18.67
znorm14.49
sky 15.0 14.9 14.8
S/N 11.9 20.9 21.0
S/N(c) 10.3 19.0 19.7
SN(E/C) 0.91