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)
15480059 47
RedGreenBlue
z18.88
znorm14.70
sky 15.1 14.7 15.3
S/N 18.7 28.0 30.9
S/N(c) 12.5 33.0 31.4
SN(E/C) 0.48
15480060 47
RedGreenBlue
z18.92
znorm14.74
sky 15.4 15.1 15.4
S/N 18.6 28.3 31.4
S/N(c) 12.5 33.2 31.6
SN(E/C) 0.47
15480061 47
RedGreenBlue
z18.90
znorm14.72
sky 15.3 15.2 15.3
S/N 18.3 27.9 30.7
S/N(c) 12.5 33.1 31.5
SN(E/C) 0.46
15480062 47
RedGreenBlue
z18.91
znorm14.73
sky 15.2 15.1 15.3
S/N 18.6 28.4 31.6
S/N(c) 12.5 33.2 31.5
SN(E/C) 0.47
15480063 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 15.3 15.5
S/N 18.3 27.8 30.5
S/N(c) 12.2 32.8 31.2
SN(E/C) 0.46
15480064 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 15.1 15.5
S/N 18.8 28.6 31.5
S/N(c) 12.5 33.3 31.6
SN(E/C) 0.46
15480065 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 15.1 15.4
S/N 19.2 29.2 32.3
S/N(c) 12.7 33.9 32.2
SN(E/C) 0.45
15480066 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 15.2 15.4
S/N 19.2 29.3 32.6
S/N(c) 12.8 34.1 32.4
SN(E/C) 0.45