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)
10680011 47
RedGreenBlue
z16.84
znorm12.66
sky 14.4 14.0 14.0
S/N 2.8 6.0 5.0
S/N(c) 2.5 5.3 5.2
SN(E/C) 0.95
10680012 47
RedGreenBlue
z17.44
znorm13.26
sky 14.4 14.3 14.4
S/N 4.4 9.3 8.8
S/N(c) 3.9 8.1 8.2
SN(E/C) 0.96
10680013 47
RedGreenBlue
z17.20
znorm13.02
sky 14.5 14.3 14.4
S/N 3.9 7.4 6.4
S/N(c) 3.4 6.6 6.1
SN(E/C) 0.97
10680014 47
RedGreenBlue
z17.03
znorm12.85
sky 14.5 14.4 14.5
S/N 3.1 6.8 5.9
S/N(c) 2.8 6.1 5.4
SN(E/C) 1.02
10680015 47
RedGreenBlue
z15.33
znorm11.15
sky 14.3 14.3 14.5
S/N 0.7 1.7 1.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.69
10680016 47
RedGreenBlue
z16.49
znorm12.31
sky 14.4 14.3 14.5
S/N 2.1 4.3 3.9
S/N(c) 2.0 4.0 3.8
SN(E/C) 1.01
10680017 47
RedGreenBlue
z16.99
znorm12.81
sky 14.5 14.4 14.6
S/N 2.9 6.5 6.1
S/N(c) 2.6 5.8 5.4
SN(E/C) 0.97
10680018 47
RedGreenBlue
z17.24
znorm13.06
sky 14.8 14.3 14.7
S/N 4.0 7.9 7.2
S/N(c) 3.4 7.1 6.5
SN(E/C) 0.95