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)
8470104 47
RedGreenBlue
z18.58
znorm14.40
sky 13.9 13.6 13.5
S/N 14.6 20.0 20.4
S/N(c) 13.3 18.7 19.0
SN(E/C) 0.96
8470105 47
RedGreenBlue
z18.56
znorm14.38
sky 13.9 13.7 13.7
S/N 14.3 19.8 20.2
S/N(c) 13.1 18.5 19.1
SN(E/C) 0.97
8470106 47
RedGreenBlue
z18.60
znorm14.42
sky 13.9 13.7 13.6
S/N 14.5 20.1 20.5
S/N(c) 13.4 18.8 19.2
SN(E/C) 0.97
8470107 47
RedGreenBlue
z18.54
znorm14.36
sky 13.9 13.7 13.8
S/N 13.9 19.4 20.1
S/N(c) 12.9 18.2 18.7
SN(E/C) 0.93
8470108 47
RedGreenBlue
z18.53
znorm14.35
sky 13.8 13.7 13.7
S/N 13.8 19.5 19.7
S/N(c) 12.8 18.2 18.4
SN(E/C) 0.96
8470109 47
RedGreenBlue
z18.39
znorm14.21
sky 14.0 13.7 13.7
S/N 12.8 17.7 18.2
S/N(c) 11.6 16.6 16.9
SN(E/C) 0.98