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)
1400016 25
RedGreenBlue
z*****
znorm*****
sky 14.1 13.7 13.4
S/N 4.2 8.1 8.7
S/N(c) 3.3 7.2 8.1
SN(E/C) 0.79
1400017 25
RedGreenBlue
z*****
znorm99.94
sky 14.3 14.0 13.7
S/N 3.3 6.7 6.7
S/N(c) 2.8 6.1 6.3
SN(E/C) 0.85
1400018 25
RedGreenBlue
z*****
znorm99.71
sky 14.2 14.1 13.9
S/N 4.8 9.0 10.0
S/N(c) 4.3 8.0 9.4
SN(E/C) 0.80