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)
8850011 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 14.6
S/N 18.3 26.8 29.5
S/N(c) 17.1 25.6 28.5
SN(E/C) 0.86
8850012 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.6 14.7
S/N 18.3 26.9 29.6
S/N(c) 16.9 25.6 28.6
SN(E/C) 0.89
8850013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.6 14.6
S/N 18.0 26.7 29.6
S/N(c) 16.7 25.6 28.6
SN(E/C) 0.90
8850014 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.7 14.8
S/N 17.9 26.5 29.3
S/N(c) 16.6 25.3 28.2
SN(E/C) 0.86
8850015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 14.6
S/N 17.3 25.8 28.4
S/N(c) 15.9 24.7 27.2
SN(E/C) 0.90
8850016 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.6
S/N 18.7 27.5 30.5
S/N(c) 17.3 26.3 29.3
SN(E/C) 0.88
8850017 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.7
S/N 18.5 27.2 30.1
S/N(c) 17.3 26.2 29.1
SN(E/C) 0.87
8850018 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.7 14.9
S/N 18.4 27.2 30.3
S/N(c) 17.4 26.2 29.2
SN(E/C) 0.86