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)
9780014 47
RedGreenBlue
z18.80
znorm14.62
sky 14.1 14.1 13.9
S/N 13.5 21.1 20.9
S/N(c) 12.4 19.6 19.4
SN(E/C) 0.96
9780015 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 14.2 14.2
S/N 13.5 21.1 20.8
S/N(c) 12.3 19.5 19.7
SN(E/C) 0.95
9780016 47
RedGreenBlue
z18.63
znorm14.45
sky 14.1 14.3 14.5
S/N 11.7 19.2 19.3
S/N(c) 10.5 17.5 17.2
SN(E/C) 0.97
9780017 47
RedGreenBlue
z18.55
znorm14.37
sky 14.5 14.4 14.6
S/N 10.9 18.2 18.2
S/N(c) 9.7 16.5 16.5
SN(E/C) 1.01
9780018 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.4 14.6
S/N 12.6 20.0 20.7
S/N(c) 11.3 18.6 18.5
SN(E/C) 0.96
9780019 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.3 14.6
S/N 14.1 22.1 22.9
S/N(c) 12.6 20.3 20.5
SN(E/C) 0.97
9780020 47
RedGreenBlue
z18.88
znorm14.70
sky 14.3 14.4 14.6
S/N 14.2 22.0 22.2
S/N(c) 12.6 20.2 20.3
SN(E/C) 0.94
9780021 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.4 14.5
S/N 13.7 21.6 21.7
S/N(c) 12.2 19.5 20.0
SN(E/C) 0.98