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)
5210048 47
RedGreenBlue
z18.10
znorm13.92
sky 14.5 14.3 14.4
S/N 8.2 13.9 13.6
S/N(c) 10.7 5.2 16.3
SN(E/C) 0.72
5210049 47
RedGreenBlue
z18.08
znorm13.90
sky 14.8 14.6 14.8
S/N 7.8 13.8 13.9
S/N(c) 10.3 5.1 16.0
SN(E/C) 0.69
5210050 47
RedGreenBlue
z17.80
znorm13.62
sky 14.7 14.7 14.9
S/N 6.0 11.3 11.8
S/N(c) 8.4 4.3 13.4
SN(E/C) 0.78
5210051 47
RedGreenBlue
z17.87
znorm13.69
sky 14.9 14.6 14.9
S/N 6.4 12.0 12.8
S/N(c) 8.8 4.5 13.8
SN(E/C) 0.81
5210052 47
RedGreenBlue
z18.10
znorm13.92
sky 14.9 14.8 15.0
S/N 7.7 14.0 15.0
S/N(c) 9.9 4.9 15.5
SN(E/C) 0.77
5210053 47
RedGreenBlue
z18.01
znorm13.83
sky 14.7 14.9 14.9
S/N 7.2 13.2 14.2
S/N(c) 9.4 4.7 14.8
SN(E/C) 0.76
5210054 47
RedGreenBlue
z17.95
znorm13.77
sky 14.7 14.9 15.0
S/N 7.1 12.9 13.9
S/N(c) 9.1 4.6 14.4
SN(E/C) 0.77
5210055 47
RedGreenBlue
z18.05
znorm13.87
sky 14.8 14.8 14.9
S/N 8.0 13.6 14.9
S/N(c) 9.7 4.9 15.3
SN(E/C) 0.74