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)
15080011 42
RedGreenBlue
z17.84
znorm13.79
sky 14.7 14.5 14.7
S/N 6.8 12.9 12.1
S/N(c) 6.6 10.4 14.5
SN(E/C) 0.62
15080012 42
RedGreenBlue
z18.04
znorm13.98
sky 14.9 14.6 14.7
S/N 7.7 14.5 13.9
S/N(c) 7.3 11.3 15.8
SN(E/C) 0.61
15080013 42
RedGreenBlue
z17.78
znorm13.72
sky 14.9 15.0 14.7
S/N 6.1 11.7 11.4
S/N(c) 6.2 9.9 14.0
SN(E/C) 0.70
15080014 42
RedGreenBlue
z17.97
znorm13.91
sky 15.3 15.0 14.7
S/N 6.7 12.9 12.0
S/N(c) 7.1 11.0 15.6
SN(E/C) 0.60
15080015 42
RedGreenBlue
z17.79
znorm13.73
sky 15.2 15.0 14.8
S/N 8.0 14.5 14.1
S/N(c) 6.4 10.3 14.4
SN(E/C) 0.66
15080016 42
RedGreenBlue
z17.84
znorm13.78
sky 15.1 14.9 14.8
S/N 8.0 15.2 14.6
S/N(c) 6.6 10.7 14.6
SN(E/C) 0.63
15080017 42
RedGreenBlue
z18.11
znorm14.05
sky 15.0 14.9 14.7
S/N 8.7 15.5 15.3
S/N(c) 7.6 11.8 16.4
SN(E/C) 0.59
15080018 42
RedGreenBlue
z18.16
znorm14.10
sky 14.9 14.9 14.7
S/N 8.2 15.7 15.0
S/N(c) 7.8 11.9 16.6
SN(E/C) 0.57
15080019 42
RedGreenBlue
z18.08
znorm14.02
sky 15.0 14.9 14.6
S/N 6.3 12.8 12.2
S/N(c) 7.4 11.8 16.4
SN(E/C) 0.59
15080020 42
RedGreenBlue
z17.99
znorm13.93
sky 14.8 14.7 14.7
S/N 6.4 12.3 11.7
S/N(c) 7.0 11.2 15.5
SN(E/C) 0.64