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
z18.83
znorm14.65
sky 14.6 14.3 14.4
S/N 13.6 23.0 25.3
S/N(c) 12.0 21.2 23.8
SN(E/C) 0.60
4910059 47
RedGreenBlue
z18.71
znorm14.53
sky 14.7 14.4 14.7
S/N 12.4 22.0 24.2
S/N(c) 10.9 20.0 22.8
SN(E/C) 0.62
4910060 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.5 14.7
S/N 14.8 24.9 26.8
S/N(c) 13.0 22.8 25.0
SN(E/C) 0.57
4910061 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.7
S/N 15.8 26.4 28.3
S/N(c) 14.0 24.1 26.5
SN(E/C) 0.53
4910062 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.6 14.7
S/N 15.7 26.4 28.3
S/N(c) 14.1 24.1 26.4
SN(E/C) 0.54
4910063 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.7 14.8
S/N 15.7 26.4 28.2
S/N(c) 14.0 24.0 26.5
SN(E/C) 0.55
4910064 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.8 14.8
S/N 15.4 26.6 28.8
S/N(c) 13.7 24.3 27.0
SN(E/C) 0.53
4910065 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.9 14.9
S/N 15.9 26.8 29.1
S/N(c) 14.2 24.7 27.2
SN(E/C) 0.55