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)
8790010 47
RedGreenBlue
z15.06
znorm10.88
sky 13.7 13.7 13.9
S/N 0.9 2.1 2.0
S/N(c) 1.1 1.2 0.7
SN(E/C) 1.04
8790011 47
RedGreenBlue
z15.98
znorm11.80
sky 13.7 13.8 14.0
S/N 1.9 4.1 4.2
S/N(c) 2.1 2.3 1.3
SN(E/C) 1.05
8790012 47
RedGreenBlue
z17.90
znorm13.72
sky 14.1 14.2 14.3
S/N 9.2 14.7 15.7
S/N(c) 9.0 8.0 4.8
SN(E/C) 0.93
8790013 47
RedGreenBlue
z17.76
znorm13.58
sky 14.0 14.1 14.2
S/N 8.3 13.4 14.5
S/N(c) 8.1 7.3 4.3
SN(E/C) 0.96
8790014 47
RedGreenBlue
z18.34
znorm14.16
sky 14.3 14.3 14.4
S/N 11.8 18.5 20.0
S/N(c) 12.0 10.2 6.0
SN(E/C) 0.91
8790015 47
RedGreenBlue
z17.37
znorm13.19
sky 14.0 14.1 14.3
S/N 6.0 10.6 11.0
S/N(c) 6.2 5.8 3.4
SN(E/C) 0.99
8790016 47
RedGreenBlue
z16.97
znorm12.79
sky 13.9 14.0 14.3
S/N 4.6 8.6 9.2
S/N(c) 4.6 4.6 2.8
SN(E/C) 1.06
8790017 47
RedGreenBlue
z18.19
znorm14.01
sky 14.4 14.3 14.4
S/N 10.6 16.9 18.2
S/N(c) 11.0 9.4 5.6
SN(E/C) 0.93