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
znorm14.55
sky 14.6 14.3 14.1
S/N 11.8 20.2 20.2
S/N(c) 10.4 18.8 19.2
SN(E/C) 0.91
7850049 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.3 14.2
S/N 11.7 20.4 20.7
S/N(c) 10.3 18.8 19.8
SN(E/C) 0.87
7850050 47
RedGreenBlue
z18.79
znorm14.61
sky 14.7 14.5 14.2
S/N 12.4 21.5 21.8
S/N(c) 10.7 19.7 20.8
SN(E/C) 0.85
7850051 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.4 14.3
S/N 12.7 21.6 22.0
S/N(c) 11.1 19.8 20.8
SN(E/C) 0.88
7850052 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.5 14.3
S/N 12.3 21.0 21.4
S/N(c) 10.7 19.2 20.3
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) 11.3 19.8 20.7
SN(E/C) 0.86
7850054 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.6 14.4
S/N 12.7 22.0 22.1
S/N(c) 11.2 20.2 21.0
SN(E/C) 0.86
7850055 47
RedGreenBlue
z18.72
znorm14.54
sky 14.6 14.6 14.4
S/N 11.7 20.7 21.1
S/N(c) 10.3 19.1 20.2
SN(E/C) 0.88