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)
10550011 47
RedGreenBlue
z15.96
znorm11.78
sky 13.5 13.3 13.4
S/N 1.1 2.5 2.8
S/N(c) 1.1 2.2 2.7
SN(E/C) 0.97
10550012 47
RedGreenBlue
z14.09
znorm 9.91
sky 13.9 13.7 14.0
S/N 0.3 0.5 0.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.65
10550013 47
RedGreenBlue
z16.85
znorm12.67
sky 14.8 14.4 14.4
S/N 3.3 6.5 7.3
S/N(c) 2.8 5.8 6.9
SN(E/C) 0.92
10550014 47
RedGreenBlue
z17.99
znorm13.81
sky 14.4 14.3 14.5
S/N 6.9 13.4 14.0
S/N(c) 6.0 11.8 13.2
SN(E/C) 0.62
10550015 47
RedGreenBlue
z18.14
znorm13.96
sky 14.7 14.5 14.4
S/N 8.2 14.3 15.7
S/N(c) 6.9 12.7 14.4
SN(E/C) 0.57
10550016 47
RedGreenBlue
z16.15
znorm11.97
sky 14.8 14.5 14.7
S/N 1.5 3.5 4.0
S/N(c) 1.5 3.2 3.8
SN(E/C) 1.00
10550017 47
RedGreenBlue
z17.44
znorm13.26
sky 14.6 14.5 14.5
S/N 4.4 9.1 10.5
S/N(c) 3.8 8.0 9.5
SN(E/C) 0.69
10550018 47
RedGreenBlue
z12.94
znorm 8.76
sky 14.7 14.7 14.8
S/N -0.0 0.2 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.28