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)
8470060 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.3 14.5
S/N 16.0 24.4 27.8
S/N(c) 14.1 22.7 26.4
SN(E/C) 0.34
8470061 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.3 14.8
S/N 15.1 23.4 26.5
S/N(c) 13.3 21.6 24.8
SN(E/C) 0.36
8470062 47
RedGreenBlue
z18.84
znorm14.66
sky 14.0 13.8 14.1
S/N 12.7 20.5 23.3
S/N(c) 11.1 18.7 21.8
SN(E/C) 0.39
8470063 47
RedGreenBlue
z17.80
znorm13.62
sky 13.7 13.7 13.7
S/N 5.6 10.4 11.4
S/N(c) 4.9 9.6 10.3
SN(E/C) 0.58
8470064 47
RedGreenBlue
z17.76
znorm13.58
sky 14.5 14.3 14.4
S/N 5.6 10.5 11.8
S/N(c) 4.8 9.5 10.6
SN(E/C) 0.59
8470065 47
RedGreenBlue
z18.09
znorm13.91
sky 14.6 14.6 14.8
S/N 7.5 13.5 15.1
S/N(c) 6.4 12.2 13.6
SN(E/C) 0.52
8470066 47
RedGreenBlue
z18.11
znorm13.93
sky 14.6 14.5 14.7
S/N 7.5 13.6 14.9
S/N(c) 6.5 12.5 13.8
SN(E/C) 0.53
8470067 47
RedGreenBlue
z17.99
znorm13.81
sky 14.9 14.7 14.9
S/N 7.0 13.0 14.5
S/N(c) 5.9 11.7 13.1
SN(E/C) 0.51