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)
12610076 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.8 15.2
S/N 17.4 28.3 30.3
S/N(c) 15.8 27.0 28.6
SN(E/C) 0.89
12610077 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.9 15.0
S/N 17.6 28.7 30.8
S/N(c) 16.0 27.4 29.0
SN(E/C) 0.94
12610078 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.8 15.2
S/N 17.2 28.3 30.4
S/N(c) 15.7 27.0 28.6
SN(E/C) 0.92
12610079 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.9 15.1
S/N 17.3 28.4 30.3
S/N(c) 15.9 27.1 28.6
SN(E/C) 0.93