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)
11990011 47
RedGreenBlue
z18.74
znorm14.56
sky 14.3 14.0 13.8
S/N 11.7 20.1 19.9
S/N(c) 26.0 27.6 5.0
SN(E/C) 0.43
11990012 47
RedGreenBlue
z18.79
znorm14.61
sky 14.4 14.2 14.1
S/N 11.6 20.1 20.8
S/N(c) 26.4 28.5 5.2
SN(E/C) 0.43
11990013 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.3 14.1
S/N 11.7 20.4 20.5
S/N(c) 26.7 28.7 5.2
SN(E/C) 0.43
11990014 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.4 14.1
S/N 12.4 21.4 21.1
S/N(c) 27.3 29.2 5.4
SN(E/C) 0.43
11990015 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.3 14.2
S/N 12.1 20.8 21.0
S/N(c) 26.9 28.8 5.3
SN(E/C) 0.42
11990016 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.3 14.2
S/N 11.9 21.1 21.0
S/N(c) 26.8 29.1 5.4
SN(E/C) 0.41
11990017 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.5 14.2
S/N 12.0 21.2 21.4
S/N(c) 26.7 29.5 5.5
SN(E/C) 0.38
11990018 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.3 14.2
S/N 12.3 21.7 21.6
S/N(c) 27.9 30.4 5.6
SN(E/C) 0.40