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)
11760010 47
RedGreenBlue
z18.24
znorm14.05
sky 15.3 15.0 14.9
S/N 9.1 15.2 15.8
S/N(c) 8.1 14.7 15.3
SN(E/C) 0.46
11760011 47
RedGreenBlue
z17.50
znorm13.32
sky 15.4 15.3 15.4
S/N 5.1 9.6 10.1
S/N(c) 4.3 8.8 9.5
SN(E/C) 0.62
11760012 47
RedGreenBlue
z17.80
znorm13.62
sky 15.1 15.3 15.4
S/N 6.4 12.3 12.8
S/N(c) 5.7 11.3 12.0
SN(E/C) 0.51
11760013 47
RedGreenBlue
z17.81
znorm13.63
sky 14.9 15.0 15.3
S/N 6.3 12.2 12.8
S/N(c) 5.5 11.0 12.3
SN(E/C) 0.51
11760014 47
RedGreenBlue
z17.75
znorm13.57
sky 15.1 15.1 15.2
S/N 6.1 12.0 12.5
S/N(c) 5.4 10.7 11.7
SN(E/C) 0.57
11760015 47
RedGreenBlue
z18.06
znorm13.88
sky 15.2 15.2 15.3
S/N 7.6 14.1 14.8
S/N(c) 6.8 13.0 14.1
SN(E/C) 0.49
11760016 47
RedGreenBlue
z17.90
znorm13.72
sky 14.8 14.9 15.2
S/N 6.7 12.7 13.1
S/N(c) 5.8 11.5 12.5
SN(E/C) 0.55
11760017 47
RedGreenBlue
z18.10
znorm13.92
sky 15.0 14.9 15.0
S/N 7.7 14.0 14.9
S/N(c) 6.7 12.9 14.2
SN(E/C) 0.50