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)
5420010 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.8 14.6
S/N 15.8 25.6 28.2
S/N(c) 14.3 23.6 27.3
SN(E/C) 0.68
5420011 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.8 15.2
S/N 15.7 25.7 28.8
S/N(c) 14.2 23.7 27.2
SN(E/C) 0.66
5420012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 15.0 15.1
S/N 15.4 25.2 28.2
S/N(c) 13.9 23.1 26.9
SN(E/C) 0.66
5420013 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.9 14.8
S/N 15.6 25.8 28.6
S/N(c) 14.2 23.5 27.1
SN(E/C) 0.69