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)
7850048 47
RedGreenBlue
z18.73
znorm14.54
sky 14.6 14.1 14.1
S/N 11.8 19.7 20.2
S/N(c) 20.5 19.0 18.0
SN(E/C) 0.91
7850049 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.2 14.3
S/N 11.7 20.0 20.7
S/N(c) 20.1 18.7 18.0
SN(E/C) 0.87
7850050 47
RedGreenBlue
z18.79
znorm14.61
sky 14.7 14.4 14.2
S/N 12.4 21.3 21.8
S/N(c) 21.2 19.7 19.0
SN(E/C) 0.85
7850051 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.4 14.3
S/N 12.7 21.4 22.0
S/N(c) 21.4 20.1 19.2
SN(E/C) 0.88
7850052 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.4 14.3
S/N 12.3 20.9 21.4
S/N(c) 20.6 19.3 18.6
SN(E/C) 0.88
7850053 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.5 14.2
S/N 12.9 21.6 21.9
S/N(c) 21.8 20.5 19.4
SN(E/C) 0.86
7850054 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.5 14.4
S/N 12.7 21.8 22.1
S/N(c) 21.3 20.1 19.2
SN(E/C) 0.84
7850055 47
RedGreenBlue
z18.72
znorm14.54
sky 14.6 14.5 14.4
S/N 11.7 20.7 21.1
S/N(c) 20.0 19.2 18.4
SN(E/C) 0.88