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)
8930011 47
RedGreenBlue
z19.02
znorm14.84
sky 14.2 14.3 14.2
S/N 17.6 26.0 27.6
S/N(c) 21.4 20.7 8.7
SN(E/C) 0.91
8930012 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.3 14.5
S/N 17.8 26.4 28.3
S/N(c) 21.5 21.2 8.8
SN(E/C) 0.90
8930013 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.4 14.5
S/N 17.7 26.3 28.2
S/N(c) 21.4 21.2 8.8
SN(E/C) 0.88
8930014 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.2 14.2
S/N 17.8 26.1 28.4
S/N(c) 21.5 21.2 8.9
SN(E/C) 0.84