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)
9050011 47
RedGreenBlue
z18.96
znorm14.78
sky 13.9 13.6 13.5
S/N 15.2 23.8 24.3
S/N(c) 13.4 21.8 22.8
SN(E/C) 0.47
9050012 47
RedGreenBlue
z18.92
znorm14.74
sky 14.0 13.9 13.9
S/N 14.4 23.2 24.6
S/N(c) 12.6 21.5 22.9
SN(E/C) 0.46
9050013 47
RedGreenBlue
z19.00
znorm14.82
sky 14.1 14.1 13.9
S/N 15.1 24.2 25.7
S/N(c) 13.3 22.0 24.2
SN(E/C) 0.46
9050014 47
RedGreenBlue
z19.02
znorm14.84
sky 14.0 13.9 14.0
S/N 15.2 24.3 26.0
S/N(c) 13.5 22.4 24.4
SN(E/C) 0.44
9050015 47
RedGreenBlue
z18.98
znorm14.80
sky 14.1 14.0 13.9
S/N 14.7 23.7 25.1
S/N(c) 12.8 21.7 23.4
SN(E/C) 0.46
9050016 47
RedGreenBlue
z18.95
znorm14.77
sky 14.1 14.0 14.0
S/N 14.2 23.5 24.5
S/N(c) 12.5 21.3 23.2
SN(E/C) 0.45
9050017 47
RedGreenBlue
z18.94
znorm14.76
sky 14.1 13.9 13.9
S/N 14.0 23.3 24.0
S/N(c) 12.4 21.2 22.9
SN(E/C) 0.46
9050018 47
RedGreenBlue
z18.97
znorm14.79
sky 14.1 14.0 14.0
S/N 14.4 23.8 24.6
S/N(c) 12.7 21.7 23.4
SN(E/C) 0.42