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)
10540048 47
RedGreenBlue
z17.07
znorm12.89
sky 13.0 12.9 12.9
S/N 2.9 4.9 5.8
S/N(c) 2.3 4.3 5.0
SN(E/C) 0.78
10540049 47
RedGreenBlue
z17.46
znorm13.28
sky 13.1 13.0 13.1
S/N 3.6 6.8 7.6
S/N(c) 3.1 6.0 7.1
SN(E/C) 0.66
10540050 47
RedGreenBlue
z17.31
znorm13.13
sky 13.1 13.0 13.0
S/N 3.4 6.5 6.8
S/N(c) 2.9 5.8 6.1
SN(E/C) 0.70
10540051 47
RedGreenBlue
z16.81
znorm12.63
sky 12.8 12.8 12.8
S/N 2.1 4.1 4.6
S/N(c) 1.8 3.6 4.2
SN(E/C) 0.85
10540052 47
RedGreenBlue
z17.54
znorm13.36
sky 13.1 13.0 13.1
S/N 4.0 7.6 8.1
S/N(c) 3.6 7.0 7.5
SN(E/C) 0.64
10540053 47
RedGreenBlue
z17.68
znorm13.50
sky 13.3 13.2 13.3
S/N 5.0 9.2 9.9
S/N(c) 4.5 8.0 9.0
SN(E/C) 0.63
10540054 47
RedGreenBlue
z16.57
znorm12.39
sky 12.9 12.9 13.0
S/N 2.0 3.5 4.0
S/N(c) 1.6 3.1 3.9
SN(E/C) 0.82
10540055 47
RedGreenBlue
z17.24
znorm13.06
sky 13.0 13.0 13.1
S/N 3.4 6.1 6.8
S/N(c) 2.9 5.3 6.4
SN(E/C) 0.70