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)
11090012 47
RedGreenBlue
z18.77
znorm14.59
sky 13.5 13.1 12.8
S/N 11.3 19.1 17.4
S/N(c) 10.3 17.7 16.9
SN(E/C) 0.38
11090013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.6 14.3 14.2
S/N 12.2 20.8 19.7
S/N(c) 10.7 19.3 18.2
SN(E/C) 0.43
11090014 47
RedGreenBlue
z18.72
znorm14.54
sky 14.6 14.3 14.5
S/N 12.1 20.2 19.5
S/N(c) 10.6 18.9 18.5
SN(E/C) 0.42
11090015 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.5
S/N 12.9 21.5 21.1
S/N(c) 11.3 20.0 20.0
SN(E/C) 0.43
11090016 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.3 14.3
S/N 14.1 23.3 22.5
S/N(c) 12.1 21.6 21.2
SN(E/C) 0.35
11090017 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.5
S/N 12.7 21.4 20.6
S/N(c) 11.1 19.7 19.5
SN(E/C) 0.42
11090018 47
RedGreenBlue
z18.65
znorm14.47
sky 15.0 14.6 14.6
S/N 11.0 19.5 20.3
S/N(c) 9.5 17.9 18.7
SN(E/C) 0.45
11090019 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.7 14.7
S/N 11.9 20.2 20.0
S/N(c) 10.3 18.6 18.7
SN(E/C) 0.46