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)
5260013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.5 14.4
S/N 14.8 24.9 27.1
S/N(c) 13.0 22.6 25.7
SN(E/C) 0.62
5260014 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.6 14.7
S/N 13.6 23.2 25.4
S/N(c) 12.0 20.9 24.2
SN(E/C) 0.63
5260015 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.5 14.7
S/N 14.6 24.4 27.0
S/N(c) 12.9 22.2 25.5
SN(E/C) 0.61
5260016 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.6 14.7
S/N 14.0 23.9 26.3
S/N(c) 12.2 21.6 25.0
SN(E/C) 0.61
5260017 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.5 14.6
S/N 14.4 24.6 26.7
S/N(c) 12.7 22.2 25.4
SN(E/C) 0.59
5260018 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.7 14.9
S/N 14.8 24.5 27.0
S/N(c) 13.1 22.4 25.7
SN(E/C) 0.62
5260019 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.6
S/N 15.1 25.4 27.6
S/N(c) 13.4 23.0 26.2
SN(E/C) 0.60
5260020 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.4 14.6
S/N 15.3 25.2 27.6
S/N(c) 13.6 23.1 26.2
SN(E/C) 0.61