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)
15050011 42
RedGreenBlue
z17.84
znorm13.78
sky 15.2 14.9 14.9
S/N 7.7 14.1 15.0
S/N(c) 7.7 10.4 8.8
SN(E/C) 0.61
15050012 42
RedGreenBlue
z17.93
znorm13.87
sky 15.0 15.2 15.1
S/N 7.8 14.4 15.8
S/N(c) 8.1 10.9 9.4
SN(E/C) 0.60
15050013 42
RedGreenBlue
z17.72
znorm13.66
sky 15.2 15.3 15.0
S/N 6.6 12.5 13.6
S/N(c) 7.3 9.7 8.7
SN(E/C) 0.69
15050014 42
RedGreenBlue
z17.87
znorm13.81
sky 15.0 15.2 15.1
S/N 7.0 13.0 14.6
S/N(c) 8.2 10.6 9.5
SN(E/C) 0.66
15050015 42
RedGreenBlue
z18.66
znorm14.60
sky 14.9 14.9 15.0
S/N 12.3 20.6 22.4
S/N(c) 13.4 16.4 14.4
SN(E/C) 0.43
15050016 42
RedGreenBlue
z18.65
znorm14.59
sky 15.0 15.0 14.9
S/N 11.9 20.2 22.1
S/N(c) 13.2 16.2 14.2
SN(E/C) 0.43