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)
14350073 47
RedGreenBlue
z16.93
znorm12.75
sky 12.4 12.4 12.4
S/N 2.1 3.8 4.4
S/N(c) 3.3 4.6 3.5
SN(E/C) 1.04
14350074 47
RedGreenBlue
z16.07
znorm11.89
sky 12.3 12.3 12.3
S/N 0.7 1.5 1.6
S/N(c) 1.6 2.3 1.8
SN(E/C) 1.03