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
z17.98
znorm13.80
sky 12.7 12.6 12.6
S/N 8.3 12.8 13.4
S/N(c) 9.3 11.3 12.5
SN(E/C) 0.80
8190059 47
RedGreenBlue
z17.82
znorm13.64
sky 12.6 12.5 12.6
S/N 7.4 11.3 12.1
S/N(c) 8.2 10.1 11.3
SN(E/C) 0.84
8190060 47
RedGreenBlue
z17.76
znorm13.58
sky 12.5 12.5 12.5
S/N 6.9 10.7 11.6
S/N(c) 7.8 9.8 10.8
SN(E/C) 0.89
8190061 47
RedGreenBlue
z17.78
znorm13.60
sky 12.5 12.4 12.5
S/N 7.1 10.8 11.7
S/N(c) 7.9 9.9 11.1
SN(E/C) 0.89
8190062 47
RedGreenBlue
z17.86
znorm13.68
sky 12.6 12.5 12.6
S/N 7.5 11.6 12.7
S/N(c) 8.3 10.4 11.6
SN(E/C) 0.86
8190063 47
RedGreenBlue
z17.84
znorm13.65
sky 12.4 12.4 12.4
S/N 7.3 11.1 12.0
S/N(c) 8.0 10.2 11.3
SN(E/C) 0.88
8190064 47
RedGreenBlue
z17.04
znorm12.86
sky 12.1 12.1 12.1
S/N 3.7 5.9 6.4
S/N(c) 4.3 5.5 6.4
SN(E/C) 0.94
8190065 47
RedGreenBlue
z17.58
znorm13.40
sky 12.4 12.3 12.3
S/N 6.0 9.2 10.0
S/N(c) 6.7 8.4 9.6
SN(E/C) 0.87