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)
15590011 42
RedGreenBlue
z18.81
znorm14.75
sky 14.6 14.4 14.4
S/N 15.6 24.1 27.1
S/N(c) 17.8 26.2 9.5
SN(E/C) 0.43
15590012 42
RedGreenBlue
z18.85
znorm14.79
sky 14.6 14.5 14.5
S/N 15.6 24.3 27.2
S/N(c) 17.8 26.1 9.7
SN(E/C) 0.44
15590013 42
RedGreenBlue
z18.07
znorm14.01
sky 14.9 14.8 14.8
S/N 8.8 15.9 17.1
S/N(c) 11.1 17.6 6.3
SN(E/C) 0.59
15590014 42
RedGreenBlue
z18.14
znorm14.09
sky 15.0 14.9 14.7
S/N 9.7 16.6 17.9
S/N(c) 11.5 18.3 6.6
SN(E/C) 0.54
15590015 42
RedGreenBlue
z18.18
znorm14.13
sky 14.7 14.8 14.6
S/N 9.7 16.0 18.5
S/N(c) 11.7 18.4 6.7
SN(E/C) 0.62
15590016 42
RedGreenBlue
z18.23
znorm14.17
sky 14.8 14.9 14.6
S/N 9.5 16.7 18.7
S/N(c) 12.1 18.7 6.7
SN(E/C) 0.61
15590017 42
RedGreenBlue
z18.71
znorm14.65
sky 14.7 14.7 14.6
S/N 13.5 22.2 24.3
S/N(c) 16.4 24.1 9.0
SN(E/C) 0.46
15590018 42
RedGreenBlue
z18.70
znorm14.64
sky 15.1 14.8 14.7
S/N 13.5 22.1 24.1
S/N(c) 16.1 24.1 9.0
SN(E/C) 0.44