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 14.8 14.4 14.3
S/N 13.6 22.8 23.4
S/N(c) 16.8 16.1 31.8
SN(E/C) 0.60
4910059 47
RedGreenBlue
z18.73
znorm14.55
sky 14.7 14.4 14.6
S/N 12.7 21.8 22.8
S/N(c) 16.0 15.4 29.3
SN(E/C) 0.62
4910060 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.5 14.5
S/N 14.8 25.0 26.1
S/N(c) 17.9 17.0 32.8
SN(E/C) 0.57
4910061 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.4 14.6
S/N 15.8 26.1 27.9
S/N(c) 19.0 17.6 34.1
SN(E/C) 0.52
4910062 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.5 14.7
S/N 15.6 26.4 28.2
S/N(c) 18.9 17.5 33.8
SN(E/C) 0.54
4910063 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 14.7
S/N 15.6 26.3 28.0
S/N(c) 18.6 17.5 34.0
SN(E/C) 0.56
4910064 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.7 14.7
S/N 15.5 26.3 28.4
S/N(c) 18.9 17.7 34.2
SN(E/C) 0.53
4910065 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.7 14.8
S/N 15.9 26.9 29.0
S/N(c) 18.5 17.4 34.3
SN(E/C) 0.55