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)
5480010 47
RedGreenBlue
z18.75
znorm14.57
sky 14.5 14.2 14.2
S/N 13.0 21.4 22.3
S/N(c) 11.1 19.7 20.7
SN(E/C) 0.45
5480011 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.6 14.7
S/N 12.6 21.9 23.3
S/N(c) 11.3 20.2 21.5
SN(E/C) 0.44
5480012 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.6 14.9
S/N 12.3 20.8 22.6
S/N(c) 10.3 19.1 20.7
SN(E/C) 0.46
5480013 47
RedGreenBlue
z18.61
znorm14.43
sky 14.9 14.6 14.7
S/N 11.0 18.6 20.0
S/N(c) 9.3 16.9 18.1
SN(E/C) 0.46
5480014 47
RedGreenBlue
z18.07
znorm13.89
sky 14.7 14.7 14.9
S/N 5.9 12.1 12.5
S/N(c) 5.1 10.5 11.3
SN(E/C) 0.54
5480015 47
RedGreenBlue
z18.02
znorm13.84
sky 14.7 14.7 15.0
S/N 6.1 11.8 12.3
S/N(c) 5.1 10.4 11.0
SN(E/C) 0.59
5480016 47
RedGreenBlue
z18.28
znorm14.10
sky 14.9 14.8 15.0
S/N 7.7 14.3 15.0
S/N(c) 6.1 12.7 13.6
SN(E/C) 0.52
5480017 47
RedGreenBlue
z18.42
znorm14.24
sky 14.7 14.7 15.0
S/N 7.2 14.1 14.6
S/N(c) 6.1 12.4 13.1
SN(E/C) 0.48