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
z18.11
znorm13.93
sky 14.5 14.4 14.4
S/N 8.2 13.3 13.6
S/N(c) 7.0 12.5 12.8
SN(E/C) 0.72
5210049 47
RedGreenBlue
z18.07
znorm13.89
sky 14.8 14.7 14.8
S/N 7.8 13.3 13.9
S/N(c) 6.7 12.4 13.0
SN(E/C) 0.69
5210050 47
RedGreenBlue
z17.80
znorm13.62
sky 14.7 14.8 14.9
S/N 6.0 10.9 11.8
S/N(c) 5.3 10.0 11.0
SN(E/C) 0.78
5210051 47
RedGreenBlue
z17.86
znorm13.68
sky 14.9 14.7 14.9
S/N 6.4 11.6 12.7
S/N(c) 5.8 10.7 11.9
SN(E/C) 0.81
5210052 47
RedGreenBlue
z18.09
znorm13.91
sky 14.9 14.9 15.0
S/N 7.7 13.6 15.0
S/N(c) 6.7 12.8 14.0
SN(E/C) 0.77
5210053 47
RedGreenBlue
z18.01
znorm13.83
sky 14.7 15.0 14.9
S/N 7.2 13.0 14.2
S/N(c) 6.1 11.9 13.4
SN(E/C) 0.76
5210054 47
RedGreenBlue
z17.95
znorm13.77
sky 14.7 14.9 15.0
S/N 7.1 12.7 13.9
S/N(c) 6.1 11.6 12.9
SN(E/C) 0.77
5210055 47
RedGreenBlue
z18.05
znorm13.87
sky 14.8 14.8 14.9
S/N 8.0 13.4 14.9
S/N(c) 6.9 12.2 14.1
SN(E/C) 0.74