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)
2560013 47
RedGreenBlue
z18.66
znorm14.48
sky 14.0 14.0 13.8
S/N 9.9 16.8 19.0
S/N(c) 8.6 15.6 18.2
SN(E/C) 0.83
2560014 47
RedGreenBlue
z18.39
znorm14.21
sky 14.2 14.0 14.0
S/N 8.2 15.0 16.0
S/N(c) 7.1 13.9 15.3
SN(E/C) 0.89
2560015 47
RedGreenBlue
z18.66
znorm14.48
sky 14.2 14.2 14.2
S/N 10.3 17.7 19.2
S/N(c) 9.1 16.3 18.0
SN(E/C) 0.84
2560016 47
RedGreenBlue
z18.76
znorm14.58
sky 14.2 14.3 14.2
S/N 11.5 17.5 21.3
S/N(c) 10.6 16.1 20.3
SN(E/C) 0.84
2560017 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.3 14.3
S/N 13.8 20.6 24.0
S/N(c) 12.4 19.2 22.1
SN(E/C) 0.76
2560018 47
RedGreenBlue
z18.57
znorm14.39
sky 14.3 14.2 14.2
S/N 12.2 18.8 21.2
S/N(c) 11.0 17.0 19.6
SN(E/C) 0.79
2560019 47
RedGreenBlue
z18.83
znorm14.65
sky 14.2 14.2 14.1
S/N 11.5 18.5 21.4
S/N(c) 10.4 17.1 19.8
SN(E/C) 0.84
2560020 47
RedGreenBlue
z18.33
znorm14.15
sky 14.0 14.0 13.9
S/N 8.4 14.9 15.3
S/N(c) 7.6 14.3 14.1
SN(E/C) 0.85