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)
14950061 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.4 14.7
S/N 19.0 28.5 31.7
S/N(c) 6.7 20.5 8.6
SN(E/C) 0.59
14950062 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.5 14.7
S/N 18.8 28.2 31.4
S/N(c) 6.7 20.4 8.6
SN(E/C) 0.55
14950063 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.7 14.8
S/N 19.2 29.0 32.2
S/N(c) 6.8 20.9 8.6
SN(E/C) 0.58
14950064 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.7 14.7
S/N 19.3 29.0 32.3
S/N(c) 6.9 21.0 8.7
SN(E/C) 0.59