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
z19.10
znorm14.92
sky 14.5 14.3 14.2
S/N 15.9 23.9 25.5
S/N(c) 13.8 22.3 24.0
SN(E/C) 0.35
8470061 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.3 14.4
S/N 14.9 23.1 24.8
S/N(c) 12.9 21.5 23.0
SN(E/C) 0.36
8470062 47
RedGreenBlue
z18.83
znorm14.65
sky 13.9 13.8 13.8
S/N 12.6 20.2 21.6
S/N(c) 10.8 18.5 20.2
SN(E/C) 0.39
8470063 47
RedGreenBlue
z17.77
znorm13.59
sky 13.7 13.6 13.6
S/N 5.6 9.7 10.9
S/N(c) 4.8 9.2 9.7
SN(E/C) 0.58
8470064 47
RedGreenBlue
z17.75
znorm13.57
sky 14.2 14.2 14.3
S/N 5.7 10.3 11.5
S/N(c) 4.9 9.2 10.4
SN(E/C) 0.60
8470065 47
RedGreenBlue
z18.09
znorm13.91
sky 14.5 14.5 14.5
S/N 7.6 13.3 14.4
S/N(c) 6.5 11.9 13.1
SN(E/C) 0.53
8470066 47
RedGreenBlue
z18.11
znorm13.93
sky 14.6 14.5 14.5
S/N 7.7 13.7 14.6
S/N(c) 6.4 12.2 13.2
SN(E/C) 0.52
8470067 47
RedGreenBlue
z17.98
znorm13.80
sky 14.7 14.7 14.6
S/N 7.0 13.0 13.8
S/N(c) 5.8 11.5 12.5
SN(E/C) 0.52