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)
10910046 47
RedGreenBlue
z18.72
znorm14.54
sky 15.0 14.5 14.3
S/N 12.4 20.8 20.3
S/N(c) 22.0 25.1 8.0
SN(E/C) 0.93
10910047 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.6 14.8
S/N 12.1 20.2 20.6
S/N(c) 21.8 24.8 8.1
SN(E/C) 0.97
10910048 47
RedGreenBlue
z18.68
znorm14.50
sky 14.9 14.7 14.7
S/N 12.2 20.5 20.5
S/N(c) 21.5 24.6 7.9
SN(E/C) 0.98
10910049 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.7 14.6
S/N 12.7 21.5 21.9
S/N(c) 22.8 26.1 8.4
SN(E/C) 0.95
10910050 47
RedGreenBlue
z18.78
znorm14.60
sky 15.2 14.7 14.7
S/N 12.5 20.8 21.5
S/N(c) 22.8 25.7 8.2
SN(E/C) 0.96
10910051 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.7 14.6
S/N 13.0 21.7 22.6
S/N(c) 23.6 26.6 8.6
SN(E/C) 0.95
10910052 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.7 14.7
S/N 13.7 22.9 23.9
S/N(c) 24.9 27.8 9.0
SN(E/C) 0.94
10910053 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 14.6
S/N 14.4 22.9 24.3
S/N(c) 25.7 28.4 9.2
SN(E/C) 0.94