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)
10920011 47
RedGreenBlue
z18.74
znorm14.56
sky 14.3 13.8 13.6
S/N 12.5 20.8 20.7
S/N(c) 10.9 18.9 19.7
SN(E/C) 0.87
10920012 47
RedGreenBlue
z18.55
znorm14.37
sky 14.3 14.0 13.8
S/N 11.1 18.7 18.5
S/N(c) 9.7 16.9 17.4
SN(E/C) 0.84
10920013 47
RedGreenBlue
z18.73
znorm14.55
sky 14.5 14.0 13.9
S/N 12.7 20.8 21.2
S/N(c) 10.8 19.0 19.7
SN(E/C) 0.83
10920014 47
RedGreenBlue
z18.78
znorm14.60
sky 14.6 14.1 13.9
S/N 12.9 21.4 21.9
S/N(c) 11.3 19.5 20.6
SN(E/C) 0.82
10920015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.1 13.8
S/N 14.4 23.9 24.5
S/N(c) 12.6 21.8 23.0
SN(E/C) 0.83
10920016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.1 14.0
S/N 14.9 24.6 25.2
S/N(c) 13.1 22.6 23.8
SN(E/C) 0.78
10920017 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.1 14.0
S/N 13.0 21.9 22.1
S/N(c) 11.3 20.1 21.1
SN(E/C) 0.80
10920018 47
RedGreenBlue
z18.68
znorm14.50
sky 14.6 14.2 14.0
S/N 11.7 20.0 20.4
S/N(c) 10.2 18.3 19.1
SN(E/C) 0.82