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)
4630034 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.2 14.2
S/N 12.3 20.3 20.5
S/N(c) 11.2 19.2 19.2
SN(E/C) 0.84
4630035 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.4 14.5
S/N 12.2 20.4 20.8
S/N(c) 11.2 19.1 19.3
SN(E/C) 0.81
4630036 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.4
S/N 12.4 20.5 20.8
S/N(c) 11.5 19.2 19.3
SN(E/C) 0.85
4630037 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.3 14.5
S/N 12.1 19.9 20.1
S/N(c) 10.9 18.7 18.7
SN(E/C) 0.84
4630038 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.6 14.5
S/N 11.5 19.0 19.3
S/N(c) 10.4 17.9 17.9
SN(E/C) 0.87
4630039 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.4 14.5
S/N 11.6 19.6 19.9
S/N(c) 10.6 18.5 18.6
SN(E/C) 0.86
4630040 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.4 14.5
S/N 12.0 20.1 20.2
S/N(c) 11.1 19.0 18.9
SN(E/C) 0.87
4630041 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.5 14.4
S/N 11.8 19.7 19.9
S/N(c) 10.8 18.7 18.7
SN(E/C) 0.88