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 14.4 14.3
S/N 12.8 21.6 22.7
S/N(c) 11.0 19.7 21.0
SN(E/C) 0.45
5480011 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.7 14.8
S/N 12.7 22.2 23.5
S/N(c) 10.9 20.3 21.8
SN(E/C) 0.44
5480012 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.7 15.1
S/N 12.3 21.1 22.7
S/N(c) 10.5 19.3 21.0
SN(E/C) 0.46
5480013 47
RedGreenBlue
z18.63
znorm14.45
sky 14.6 14.7 15.0
S/N 10.6 19.1 20.2
S/N(c) 8.9 17.2 18.5
SN(E/C) 0.46
5480014 47
RedGreenBlue
z18.08
znorm13.90
sky 14.5 14.7 15.2
S/N 5.7 12.3 12.6
S/N(c) 4.8 10.8 11.5
SN(E/C) 0.53
5480015 47
RedGreenBlue
z18.03
znorm13.85
sky 14.6 14.8 15.3
S/N 6.0 12.2 12.6
S/N(c) 4.9 10.7 11.2
SN(E/C) 0.59
5480016 47
RedGreenBlue
z18.27
znorm14.09
sky 14.7 14.9 15.2
S/N 7.6 14.6 15.1
S/N(c) 6.2 12.8 13.6
SN(E/C) 0.52
5480017 47
RedGreenBlue
z18.41
znorm14.23
sky 14.4 14.7 15.2
S/N 7.2 14.4 14.9
S/N(c) 5.9 12.5 13.4
SN(E/C) 0.49