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)
3490010 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 14.6 14.4
S/N 14.1 24.2 24.9
S/N(c) 23.9 31.2 31.9
SN(E/C) 0.90
3490011 47
RedGreenBlue
z18.80
znorm14.62
sky 15.2 15.1 14.9
S/N 13.6 23.5 24.6
S/N(c) 23.3 30.7 31.4
SN(E/C) 0.92
3490012 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 15.1 15.0
S/N 13.3 23.7 24.6
S/N(c) 24.0 31.5 32.8
SN(E/C) 0.91
3490013 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 15.0 15.0
S/N 14.0 24.6 25.5
S/N(c) 25.2 33.0 34.3
SN(E/C) 0.89
3490014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.9 14.9
S/N 14.0 24.4 25.7
S/N(c) 25.5 33.2 34.7
SN(E/C) 0.92
3490015 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 15.0 14.8
S/N 14.0 24.7 26.0
S/N(c) 26.0 34.0 35.2
SN(E/C) 0.94
3490016 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.8 15.0
S/N 13.8 23.9 25.4
S/N(c) 25.6 33.5 34.8
SN(E/C) 0.88
3490017 47
RedGreenBlue
z18.85
znorm14.67
sky 15.2 15.1 14.8
S/N 12.4 22.0 22.7
S/N(c) 22.9 30.4 31.9
SN(E/C) 0.91