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)
12100098 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.5 14.4
S/N 15.2 22.8 21.1
S/N(c) 13.6 20.8 19.4
SN(E/C) 0.85
12100099 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.5 14.9
S/N 15.4 23.0 21.6
S/N(c) 13.7 21.1 20.0
SN(E/C) 0.81
12100100 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.7 14.7
S/N 15.8 23.6 22.2
S/N(c) 13.7 21.5 20.6
SN(E/C) 0.84
12100101 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.8
S/N 15.3 22.9 21.7
S/N(c) 13.6 21.4 19.8
SN(E/C) 0.84
12100102 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.6 14.7
S/N 15.7 23.8 22.5
S/N(c) 14.1 21.8 20.9
SN(E/C) 0.82
12100103 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.6 14.6
S/N 16.2 24.3 22.7
S/N(c) 14.2 22.1 20.6
SN(E/C) 0.81
12100104 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.6 14.6
S/N 16.5 24.9 23.5
S/N(c) 14.7 22.7 21.8
SN(E/C) 0.80
12100105 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.5 14.6
S/N 15.8 23.8 22.8
S/N(c) 14.0 21.8 21.1
SN(E/C) 0.83