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)
4910058 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.5 14.4
S/N 13.4 23.1 25.0
S/N(c) 11.7 21.4 23.6
SN(E/C) 0.58
4910059 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.6 14.7
S/N 12.5 22.0 23.9
S/N(c) 10.9 20.3 22.6
SN(E/C) 0.61
4910060 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.6 14.9
S/N 14.5 25.2 27.1
S/N(c) 12.7 23.2 25.3
SN(E/C) 0.57
4910061 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.6 14.9
S/N 15.9 26.5 28.6
S/N(c) 13.9 24.6 26.9
SN(E/C) 0.54
4910062 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.6 14.7
S/N 15.7 26.6 28.6
S/N(c) 13.8 24.6 27.0
SN(E/C) 0.54
4910063 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.9 14.8
S/N 15.5 26.6 28.3
S/N(c) 13.7 24.7 26.8
SN(E/C) 0.55
4910064 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.9 14.9
S/N 15.4 26.5 28.9
S/N(c) 13.6 24.8 27.3
SN(E/C) 0.53
4910065 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.7 15.1
S/N 15.9 27.0 29.2
S/N(c) 14.2 25.1 27.6
SN(E/C) 0.55