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)
11640013 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.5 14.6
S/N 13.0 21.9 22.9
S/N(c) 11.6 20.3 21.2
SN(E/C) 0.89
11640014 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.6 14.7
S/N 11.7 20.0 21.1
S/N(c) 10.2 18.7 19.3
SN(E/C) 0.91
11640015 47
RedGreenBlue
z18.61
znorm14.43
sky 14.9 14.7 14.7
S/N 11.1 19.6 20.0
S/N(c) 9.7 17.9 18.7
SN(E/C) 0.89
11640016 47
RedGreenBlue
z18.71
znorm14.53
sky 14.9 14.7 14.6
S/N 12.1 20.6 21.4
S/N(c) 10.5 19.1 20.0
SN(E/C) 0.89
11640017 47
RedGreenBlue
z18.76
znorm14.58
sky 14.9 14.6 14.6
S/N 12.4 21.4 22.2
S/N(c) 10.9 19.7 20.8
SN(E/C) 0.91
11640018 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.8 14.7
S/N 13.2 22.4 23.1
S/N(c) 11.6 20.7 21.5
SN(E/C) 0.91
11640019 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.6 14.7
S/N 13.1 22.2 22.9
S/N(c) 11.4 20.5 21.4
SN(E/C) 0.93
11640020 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.7 14.7
S/N 13.1 22.1 23.3
S/N(c) 11.4 20.5 21.8
SN(E/C) 0.88