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
z18.70
znorm14.52
sky 14.8 14.2 14.3
S/N 11.6 19.6 22.6
S/N(c) 10.3 18.4 21.5
SN(E/C) 0.91
7850049 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.2 14.4
S/N 11.8 20.2 22.4
S/N(c) 10.4 18.7 21.1
SN(E/C) 0.87
7850050 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.4 14.4
S/N 12.5 21.1 22.8
S/N(c) 11.2 19.6 21.6
SN(E/C) 0.85
7850051 47
RedGreenBlue
z18.79
znorm14.61
sky 14.5 14.3 14.4
S/N 12.7 21.6 23.0
S/N(c) 11.3 20.0 21.9
SN(E/C) 0.91
7850052 47
RedGreenBlue
z18.74
znorm14.56
sky 14.6 14.4 14.4
S/N 12.1 21.1 22.2
S/N(c) 10.8 19.4 21.1
SN(E/C) 0.87
7850053 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.5 14.3
S/N 12.7 21.6 23.3
S/N(c) 11.2 19.9 22.1
SN(E/C) 0.87
7850054 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.6 14.5
S/N 12.8 21.8 22.5
S/N(c) 11.2 20.1 21.6
SN(E/C) 0.86
7850055 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.6 14.6
S/N 11.8 20.6 21.7
S/N(c) 10.3 18.9 20.6
SN(E/C) 0.88