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
z18.57
znorm14.39
sky 13.8 13.5 13.4
S/N 14.6 19.7 19.7
S/N(c) 17.4 16.0 12.5
SN(E/C) 0.96
8470105 47
RedGreenBlue
z18.55
znorm14.37
sky 13.9 13.6 13.7
S/N 14.2 19.5 19.5
S/N(c) 17.1 15.8 12.3
SN(E/C) 0.98
8470106 47
RedGreenBlue
z18.60
znorm14.42
sky 13.8 13.7 13.6
S/N 14.5 20.0 19.9
S/N(c) 17.5 16.1 12.6
SN(E/C) 0.97
8470107 47
RedGreenBlue
z18.53
znorm14.35
sky 13.8 13.6 13.7
S/N 13.9 19.2 18.9
S/N(c) 16.8 15.6 12.1
SN(E/C) 0.95
8470108 47
RedGreenBlue
z18.52
znorm14.34
sky 13.8 13.7 13.6
S/N 13.7 19.3 18.5
S/N(c) 16.6 15.5 12.0
SN(E/C) 0.98
8470109 47
RedGreenBlue
z18.38
znorm14.20
sky 13.8 13.7 13.6
S/N 12.7 17.6 17.4
S/N(c) 15.3 14.4 11.2
SN(E/C) 1.00