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
znorm14.06
sky 14.8 14.8 14.6
S/N 9.2 15.3 15.4
S/N(c) 8.1 14.2 14.9
SN(E/C) 0.45
11760011 47
RedGreenBlue
z17.51
znorm13.33
sky 14.8 14.9 15.1
S/N 5.1 9.7 10.1
S/N(c) 4.4 8.6 9.6
SN(E/C) 0.63
11760012 47
RedGreenBlue
z17.80
znorm13.62
sky 14.7 14.9 14.9
S/N 6.7 12.1 12.1
S/N(c) 5.7 10.9 11.5
SN(E/C) 0.51
11760013 47
RedGreenBlue
z17.80
znorm13.62
sky 14.7 14.9 15.0
S/N 6.6 12.3 12.1
S/N(c) 5.7 11.0 11.6
SN(E/C) 0.51
11760014 47
RedGreenBlue
z17.75
znorm13.57
sky 15.1 14.9 15.0
S/N 6.0 12.0 11.8
S/N(c) 5.3 10.6 11.2
SN(E/C) 0.57
11760015 47
RedGreenBlue
z18.05
znorm13.87
sky 14.7 14.9 15.0
S/N 7.3 14.0 14.5
S/N(c) 6.7 12.4 13.7
SN(E/C) 0.50
11760016 47
RedGreenBlue
z17.89
znorm13.71
sky 14.7 14.8 14.9
S/N 6.9 12.3 12.7
S/N(c) 6.0 11.2 12.0
SN(E/C) 0.55
11760017 47
RedGreenBlue
z18.09
znorm13.91
sky 14.7 14.8 14.8
S/N 7.4 14.2 14.5
S/N(c) 6.5 12.5 13.8
SN(E/C) 0.50