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)
10330010 47
RedGreenBlue
z18.76
znorm14.58
sky 15.3 14.8 14.6
S/N 12.7 21.6 21.6
S/N(c) 11.0 20.0 20.1
SN(E/C) 0.95
10330011 47
RedGreenBlue
z18.83
znorm14.65
sky 15.3 15.0 15.2
S/N 13.3 22.2 22.9
S/N(c) 11.4 20.3 21.0
SN(E/C) 0.96
10330012 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 15.3 15.0
S/N 14.0 23.7 23.8
S/N(c) 12.2 21.6 21.5
SN(E/C) 0.98
10330013 47
RedGreenBlue
z18.86
znorm14.68
sky 15.1 15.1 15.1
S/N 13.7 22.8 23.2
S/N(c) 11.7 20.9 21.1
SN(E/C) 0.97