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)
5060014 47
RedGreenBlue
z18.94
znorm14.76
sky 14.2 14.2 14.1
S/N 14.4 22.6 23.5
S/N(c) 13.2 21.4 22.6
SN(E/C) 0.92
5060015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.3 14.4
S/N 13.8 21.9 23.4
S/N(c) 12.6 20.9 22.4
SN(E/C) 0.97
5060016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.3 14.3
S/N 14.0 22.2 23.5
S/N(c) 13.1 21.1 22.4
SN(E/C) 0.93
5060017 47
RedGreenBlue
z19.02
znorm14.84
sky 14.2 14.2 14.2
S/N 14.1 22.3 23.8
S/N(c) 12.9 21.1 22.8
SN(E/C) 0.96