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)
8770010 47
RedGreenBlue
z18.81
znorm14.63
sky 14.2 13.9 13.8
S/N 13.1 21.8 21.9
S/N(c) 11.3 20.0 21.1
SN(E/C) 0.48
8770011 47
RedGreenBlue
z18.56
znorm14.38
sky 14.3 14.2 14.3
S/N 10.5 18.8 19.0
S/N(c) 9.1 16.9 17.7
SN(E/C) 0.54
8770012 47
RedGreenBlue
z18.79
znorm14.61
sky 14.4 14.3 14.3
S/N 12.5 21.4 22.0
S/N(c) 10.7 19.2 20.9
SN(E/C) 0.49
8770013 47
RedGreenBlue
z18.47
znorm14.29
sky 14.3 14.3 14.5
S/N 9.9 17.7 18.0
S/N(c) 8.5 16.1 17.0
SN(E/C) 0.55
8770014 47
RedGreenBlue
z18.90
znorm14.72
sky 14.2 14.3 14.3
S/N 13.4 22.5 22.7
S/N(c) 11.6 20.2 22.1
SN(E/C) 0.46
8770015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.3 14.3
S/N 13.4 22.7 22.8
S/N(c) 11.8 20.1 21.7
SN(E/C) 0.48
8770016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.3 14.3
S/N 13.7 23.1 23.5
S/N(c) 12.0 21.0 22.7
SN(E/C) 0.46
8770017 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.4 14.4
S/N 13.5 22.7 23.3
S/N(c) 11.8 20.5 21.9
SN(E/C) 0.47