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)
8190058 47
RedGreenBlue
z17.96
znorm13.78
sky 12.7 12.6 12.7
S/N 8.4 12.7 14.2
S/N(c) 7.3 11.6 13.0
SN(E/C) 0.82
8190059 47
RedGreenBlue
z17.80
znorm13.62
sky 12.6 12.5 12.6
S/N 7.5 11.3 12.8
S/N(c) 6.4 10.2 11.8
SN(E/C) 0.86
8190060 47
RedGreenBlue
z17.75
znorm13.57
sky 12.6 12.5 12.5
S/N 6.9 10.7 12.2
S/N(c) 6.0 9.6 11.2
SN(E/C) 0.89
8190061 47
RedGreenBlue
z17.77
znorm13.59
sky 12.5 12.4 12.5
S/N 7.1 10.8 12.3
S/N(c) 6.2 9.8 11.2
SN(E/C) 0.86
8190062 47
RedGreenBlue
z17.85
znorm13.66
sky 12.6 12.5 12.6
S/N 7.6 11.6 12.8
S/N(c) 6.6 10.6 11.7
SN(E/C) 0.88
8190063 47
RedGreenBlue
z17.82
znorm13.64
sky 12.4 12.4 12.4
S/N 7.2 11.2 12.2
S/N(c) 6.3 10.1 11.3
SN(E/C) 0.88
8190064 47
RedGreenBlue
z17.03
znorm12.85
sky 12.2 12.1 12.1
S/N 3.7 5.9 6.5
S/N(c) 3.1 5.2 5.9
SN(E/C) 0.94
8190065 47
RedGreenBlue
z17.57
znorm13.39
sky 12.4 12.3 12.3
S/N 5.9 9.3 10.2
S/N(c) 5.1 8.3 9.2
SN(E/C) 0.88